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Leaving Idaho for Brazil: Why More Residents Are Making the Move

March 15, 2026
7 min read
Leaving Idaho for Brazil: Why More Residents Are Making the Move

Are you an Idahoan dreaming of a life beyond the Gem State's rugged mountains and distinct seasons? Perhaps the allure of a milder climate, a more relaxed pace, and a different cultural experience has you contemplating a significant move. This comprehensive guide will compare living in Idaho with the vibrant, subtropical paradise of Florianópolis, Santa Catarina, in southern Brazil. We'll delve into key aspects of life, from the weather and air quality to safety, cost of living, and overall quality of life, providing you with the research-backed insights you need to consider such a transformative change.

Weather & Climate

Idaho, nestled in the Pacific Northwest, experiences a continental climate characterized by significant seasonal variations. In Boise, a representative city, winter highs in January average around 38°F, with lows dipping to 25°F. Summers are warm, with July and August seeing average highs of 92°F and 90°F, respectively, and lows in the low 60s [1]. The state's average annual humidity hovers around 55%, peaking at 75% in January and dropping to a dry 36% in July. During summer heat, humidity can fall below 25% [1].

Idaho is no stranger to extreme weather. Blizzards are a recurring winter phenomenon, with the state experiencing its share of the 438 blizzards recorded in the conterminous US between 1959 and 2000. Record snowfalls, such as 32.0 inches in a single day in Gem County (February 26, 1983), highlight the intensity of Idaho's winters [1]. Heat waves are also a concern, with Idaho County projected to experience 7 hot days (above 91°F) this year, a number expected to rise to 16 days in 30 years. The unprecedented Pacific Northwest heat wave of June 2021, which saw temperatures well over 100°F, serves as a stark reminder of the region's vulnerability to extreme heat [1]. Tornadoes, though less frequent than in other parts of the US, occur about 1-2 times annually in the Inland Northwest, typically between June and August [1]. Furthermore, from 1980 to 2024, Idaho has been impacted by 32 billion-dollar weather and climate disasters, underscoring the financial and environmental risks associated with its climate [1].

In stark contrast, Florianópolis boasts a mild subtropical climate, offering a much more consistent and temperate experience. Temperatures typically range from a comfortable 56°F to 84°F, rarely falling below 47°F or exceeding 90°F [2]. The warm season, from December to March, sees average daily highs above 81°F, with February being the hottest month at an average high of 84°F and a low of 72°F. The cooler season, from June to September, maintains average daily highs below 72°F, with July being the coldest month, averaging lows of 57°F and highs of 69°F [2]. While summers can be humid, the overall climate is characterized by its mildness, with no blizzards or extreme heat waves. While tornadoes have been indicated in Santa Catarina, specific frequency data is less readily available, but the general climate profile suggests a significantly lower risk of severe weather events compared to Idaho [2].

Allergies & Air Quality

For many Idahoans, allergy season can be a significant challenge. The state's allergy season typically commences in late February or early March, with peak pollen months occurring in April (tree pollen), June (grass pollen), and September (weed pollen) [3]. Common allergens include Ryegrass, Bermuda grass, Orchard grass, Bluegrass, Sagebrush, Pigweed, Tumbleweed, Juniper trees, Cottonwood, Maple tree, and Walnut tree [3]. Boise, in particular, has been identified as one of the worst cities in the US for seasonal allergies [3].

Beyond pollen, Idaho's air quality can be impacted by several factors. Seasonal forest fires, winter wood burning, and vehicle exhaust contribute to elevated PM2.5 levels, especially in urban areas like Boise. In August 2020, 500 wildfires in Idaho significantly exacerbated air quality issues [3]. The Idaho Department of Environmental Quality provides a real-time Air Quality Index (AQI) map, and an AQI exceeding 100 is considered unhealthy for sensitive groups [3].

Florianópolis presents a refreshing alternative for allergy sufferers. The city generally experiences a minimal allergy burden, largely due to the constant ocean breezes that help to cleanse the air [4]. Pollen forecasts from various sources often show low levels for tree, grass, and ragweed pollen, indicating a more favorable environment for those prone to allergies [4].

Florianópolis also boasts generally good to moderate air quality. IQAir reports a current Air Quality Index (AQI) of 52, categorized as Moderate, with PM2.5 as the main pollutant at 9.9 µg/m³ [4]. This is a significantly better air quality profile compared to many parts of Idaho, especially during peak allergy and wildfire seasons.

Gun Violence & Safety

Safety is a paramount concern for anyone considering a move. In Idaho, the firearm death rate in 2024 was 15.9 per 100,000 population [5]. The state has experienced mass shooting incidents, with three recorded since 2020, including tragic events like the killing of two firefighters in a sniper ambush in June 2025 and a quadruple homicide in Kellogg in June 2023 [6]. A significant portion of gun deaths in Idaho, 85%, are suicides, while 12% are homicides [7].

In contrast, Florianópolis and the state of Santa Catarina offer a different safety landscape. The homicide rate in Santa Catarina state was 7.0 per 100,000 inhabitants in 2024 [8]. Florianópolis itself boasts a crime index of 45.96 and a safety scale of 54.04 [9]. To put this into perspective, this compares favorably to major US cities like Los Angeles (crime index 53.93, safety scale 46.07) and Miami (crime index 53.30, safety scale 46.70) [9]. In fact, Florianópolis was ranked #2 in South America for Safety Index in Numbeo's 2024 rankings, highlighting its reputation as a secure and peaceful city [9].

Cost of Living

The financial implications of a move are often a deciding factor. In Idaho, the average rent for a 1-bedroom apartment typically ranges from $1,295 to $1,468 per month [10]. Groceries also represent a substantial expense, with Idaho households spending an average of $257.54 per week, amounting to approximately $10,246 annually, which is 25.5% above the national average [11, 12]. Healthcare costs are also on the rise, with health insurance premiums projected to increase by 10-11% in 2026. While subsidies can reduce the average enrollee's premium to about $129/month, the overall cost remains a consideration [13, 14]. Idaho's overall cost of living index is around 99.9, placing it roughly on par with the national average, though some sources suggest it can be slightly lower [15].

Florianópolis offers a significantly more affordable cost of living. Rent for a 1-bedroom apartment can range from $403 to $518 per month, a considerable saving compared to Idaho [16]. While one source cited a higher average, it appears to be an outlier or refer to luxury properties [17]. Groceries in Florianópolis are notably cheaper than in the US. For instance, a liter of milk costs around $0.98, a 0.5kg loaf of bread is about $1.33, and a dozen eggs are approximately $2.55 [18]. A couple can expect to spend 2.3 times less on groceries compared to the US [19]. Healthcare costs are also substantially lower. A private doctor's visit typically ranges from $30 to $80 out of pocket, a fraction of the $150 to $300 you might pay in the US without insurance [20]. While private health insurance plans vary, entry-level options start around $450 USD per month, with more comprehensive plans reaching higher [21, 22]. Overall, the estimated monthly costs for a single person, excluding rent, are around $602.9 [23]. This affordability means that a couple can comfortably live in Florianópolis on $2,000-$2,500 per month, including rent, a budget that would be challenging to maintain in Idaho [23].

Quality of Life

Quality of life encompasses a broad spectrum of factors that contribute to overall well-being. In Idaho, stress levels present a mixed picture. One study ranks Idaho ninth among US states for mental pressure, with a stress score of 73.55/100, and 48th overall for mental health, indicating a high need for and limited access to care [24, 25]. Conversely, another report positions Idaho as the fifteenth least stressful state, particularly noting its low work-related stress [26]. Commute times in Idaho are relatively short, with an average one-way commute of 19.6 minutes [27]. However, healthcare access can be a concern, with 21% of Idahoans reporting that distance or location of medical professionals hindered or delayed their access to care [28]. Despite these challenges, Idaho is renowned for its abundant plant life and outdoor landscapes, offering a strong outdoor lifestyle [29]. Regarding food quality, Idaho has a robust food processing industry, contributing to a national trend where over half of calories consumed come from ultra-processed foods [30, 31]. In terms of happiness, Idaho has been ranked as the sixth happiest state in the US by WalletHub, attributed to high rates of adequate sleep and low depression rates [32].

Florianópolis, often lauded for its exceptional quality of life, offers a compelling alternative. The city is frequently described as having a significantly better quality of life, characterized by clean beaches, excellent restaurants, and a walkable environment, all contributing to a low-stress atmosphere [33]. Its safety index of 54.04 further reinforces this perception of a peaceful environment [34]. Commute times in Florianópolis can be longer than in Idaho, averaging 42.15 minutes, and traffic can be chaotic during peak season [35, 36]. However, healthcare access is generally high, with 84.9% of the population having access to various healthcare sources, and private doctor consultations are affordable [37, 38]. The city's stunning natural beauty, including its numerous beaches and lush landscapes, fosters a vibrant outdoor lifestyle [39]. When it comes to food, Florianópolis shines. In South Brazil, ultra-processed foods constitute only about 25% of consumed calories, a stark contrast to the US average. The city boasts a thriving local food market, Mercado Público de Florianópolis, offering fresh produce, seafood, and local delicacies. Organic products are also widely available through delivery services and local markets, promoting a healthier diet [40, 41, 42]. Florianópolis's high safety ranking also contributes significantly to the overall happiness and well-being of its residents [43].

Who Should Consider This Move

  • Retirees: If you're seeking a milder climate, a lower cost of living, and a relaxed, safe environment with access to affordable healthcare, Florianópolis offers an attractive retirement destination. The emphasis on fresh food and outdoor activities can also contribute to a healthier and more active retirement.
  • Remote Workers: With a lower cost of living, a beautiful environment, and a growing expat community, Florianópolis is an ideal location for remote workers. The ability to stretch your income further while enjoying a high quality of life, despite potentially longer commute times if you choose to venture far from home, makes it a compelling choice.
  • Families: For families prioritizing safety, a healthy outdoor lifestyle, and access to fresh, unprocessed foods, Florianópolis provides an enriching environment. The city's focus on community and well-being can offer a nurturing upbringing for children, though researching schooling options would be crucial.
  • Allergy Sufferers: If Idaho's intense allergy seasons and occasional air quality issues are a constant struggle, Florianópolis's ocean-breeze-cleansed air and minimal allergy burden could offer significant relief and an improved quality of life.

Ultimately, the decision to move from Idaho to Florianópolis is a deeply personal one. However, with its appealing climate, enhanced safety, significantly lower cost of living, and a lifestyle that prioritizes fresh food and outdoor activities, Florianópolis presents a compelling alternative for those seeking a change of pace and a higher quality of life.

References

  1. Weather Spark. (n.d.). Average Weather in Boise, Idaho, United States, Year Round. Retrieved from [https://weatherspark.com/y/2464/Average-Weather-in-Boise-Idaho-United-States-Year-Round](https://weatherspark.com/y/2464/Average-Weather-in-Boise-Idaho-United-States-Year-Round)
  2. Weather Spark. (n.d.). Average Weather in Florianópolis, Santa Catarina, Brazil, Year Round. Retrieved from [https://weatherspark.com/y/30020/Average-Weather-in-Florian%C3%B3polis-Santa-Catarina-Brazil-Year-Round](https://weatherspark.com/y/30020/Average-Weather-in-Florian%C3%B3polis-Santa-Catarina-Brazil-Year-Round)
  3. Wyndly. (2025, May 2). When Is Idaho Allergy Season? Start, Peak, and End 2026. Retrieved from [https://www.wyndly.com/blogs/allergy-season/idaho](https://www.wyndly.com/blogs/allergy-season/idaho)
  4. IQAir. (n.d.). Florianopolis Air Quality Index (AQI) and Brazil Air Pollution. Retrieved from [https://www.iqair.com/us/brazil/santa-catarina/florianopolis](https://www.iqair.com/us/brazil/santa-catarina/florianopolis)
  5. KFF. (2024). Firearm Deaths Per 100,000 Population. Retrieved from [https://www.kff.org/state-health-policy-data/state-indicator/firearms-death-rate-per-100000/](https://www.kff.org/state-health-policy-data/state-indicator/firearms-death-rate-per-100000/)
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