Last updated: August 21, 2025
In February, Porto Alegre, Brazil, experiences a vibrant summer climate characterized by warm temperatures and high humidity. With maximum readings soaring up to 38°C (100°F) and an average of 25°C (77°F), the city is alive with energy and warmth. However, it's not without its share of rain, as February sees approximately 112 mm (4.4 in) of precipitation over 11 days, providing a refreshing contrast to the heat. The humidity levels hover around a comfortably sticky 79%, making it essential for locals and visitors alike to stay hydrated while enjoying the city's dynamic summer atmosphere.
In February, Porto Alegre experiences pleasantly warm weather, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 38°C (100°F), maintaining a consistent average of 25°C (77°F). This slight dip from January’s peak reflects the transition towards the cooler months, but the warmth still lingers, perfect for enjoying the city's vibrant outdoors. As summer edges into autumn, visitors can expect similarly high temperatures, with March echoing February's warmth, albeit slightly cooler overall. This month showcases a delightful balance of heat, making it an ideal time to explore the lively streets and beautiful parks of Porto Alegre before the significant cool-down begins in April.
In February, Porto Alegre experiences a vibrant transition, marked by 112 mm (4.4 in) of rainfall across 11 days. This is a notable increase from January's 93 mm and reflects the city's tendency for wet summer months. The precipitation begins to peak, laying the groundwork for the subsequent months, particularly March and May, when rainfall often swells even further. The pattern displays a clear trend of heavy rainfall leading into autumn, setting a distinct rhythm for the seasons in this dynamic Brazilian city. February's lush, humid climate not only enhances the local flora but also contributes to the lively atmosphere that characterizes the region during this time.
In February, Porto Alegre experiences a noticeable uptick in humidity, reaching 79%—a slight increase from January's 77%. This marks the beginning of a gradual rise as the city transitions toward the more humid months ahead. Following February, humidity levels remain steady at 79% in March before climbing further in April to 82%. As the year progresses, humidity continues to peak, particularly in the winter months, with May seeing its highest at 87%. This trend highlights a distinct seasonal pattern, where the air becomes increasingly humid as summer gives way to the wetter, chillier months, ultimately influencing the city's climate throughout the year.
In February, Porto Alegre continues to experience an intense sun, with a UV Index of 13, marking another month in the extreme exposure category. This means that just 10 minutes of unprotected sun exposure can lead to a burn, making it crucial for residents and visitors to take necessary precautions. The UV Index trends show a gradual decrease as summer fades, with January starting at a peak of 14, and just a slight drop by March to 12. As we move into the autumn months, the UV exposure begins to drop further, but February remains a month of high caution. For more detailed information on UV Index trends, you can visit Porto Alegre UV Index.
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In February, Porto Alegre basks in an impressive 310 hours of sunshine, a delightful increase from the 272 hours recorded in January. This pattern of sunshine continues into March, where the city enjoys 312 hours, marking a peak in clarity and warmth as summer nears its end. The steady flow of golden rays in the early months highlights a vibrant atmosphere that contrasts with the cooler, cloudier days of the year’s latter half, where hours dwindle to 230 hours in May and 220 hours by June. Notably, as the year turns toward its end, sunshine makes a triumphant return, peaking in December with 361 hours, signaling the glorious warmth of summer once again. This rhythm of light not only enriches the landscape but also invigorates the spirit of Porto Alegre throughout the year.
In February, Porto Alegre enjoys a notable increase in sunny weather, boasting a 59% chance of sunshine—a delightful improvement compared to January's 43%. This trend continues into the early months of the year, with February serving as a pivotal point before the chances dip again. Interestingly, as summer transitions into autumn, the likelihood of sunny days fluctuates, peaking at 60% in July but showing a subtle decline in the subsequent months. Overall, February stands out as one of the brighter months, inviting both locals and visitors to embrace the warmth and vibrancy of the city.
In February, Porto Alegre enjoys a delightful 13 hours of daylight, mirroring the brightness of January. This trend of extended daylight carries a warm invitation to embrace the outdoors, as summer gradually starts to wane. As the months progress, daylight begins to subtly decline, with March offering just slightly less at 12 hours. By the time April arrives, the days shorten further to 11 hours, signaling the transition towards autumn. This gradual decrease in daylight continues through the winter months, settling at 10 hours from June to July. However, as spring approaches, daylight begins to return, reviving the vibrant energy of the city, culminating in a welcoming 14 hours of daylight by December. The cyclical nature of Porto Alegre's daylight hours not only shapes the city's seasonal rhythm but also enhances its allure throughout the year.
In February, Porto Alegre experiences a gentle embrace of winds, with an average speed of 2.9 m/s (7 mph), slightly lower than January's 3.1 m/s. This subtle decrease marks a shift towards the calmness that often heralds the onset of autumn. As the seasons transition, wind speeds gently fluctuate, with notable increases in winter and spring, peaking at 3.7 m/s in December. February’s breezes serve as a reminder of the city’s mild transitional climate, setting the stage for the refreshing gusts that will soon follow in the coming months. The overall trend reveals a dynamic yet harmonious relationship with the wind, reflecting the rhythm of nature in this vibrant Brazilian city.
Weather in Porto Alegre varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Porto Alegre, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather in January and February, both months feature warm temperatures, but February tends to be slightly cooler on average with a minimum of 14°C (58°F) and an average of 25°C (77°F), while January has a minimum of 15°C (58°F) and an average of 26°C (79°F). The maximum temperatures reveal a similar trend, with February reaching 38°C (100°F) compared to January's peak of 39°C (103°F). In terms of precipitation, February experiences more rain, totaling 112 mm (4.4 in) across 11 days, whereas January sees 93 mm (3.7 in) over 12 days. Humidity levels are quite comparable, with February at 79% and January at 77%. For more details on January weather, check out Porto Alegre weather in January.
February and March in Porto Alegre exhibit similar temperature ranges and humidity levels, with both months experiencing extremes of warmth. February boasts a minimum temperature of 14°C (58°F) and an average of 25°C (77°F), while March slightly lowers its average to 23°C (75°F) with a minimum of 13°C (56°F). Both months reach a maximum temperature of 38°C (100°F), indicating the persistence of heat. Precipitation is close as well, with February recording 112 mm (4.4 in) across 11 days and March slightly lower at 109 mm (4.3 in) on 12 days. For more detailed insights on March weather, please visit Porto Alegre weather in March.
February and April present distinct contrasts in weather patterns. February boasts warmer temperatures, with a minimum of 14°C (58°F) and an average of 25°C (77°F), reaching highs of 38°C (100°F). It is also more humid, with an average humidity of 79% and noteworthy precipitation of 112 mm (4.4 in) over 11 days. In contrast, April experiences cooler conditions, with a minimum temperature of 8°C (47°F) and an average of 21°C (71°F), peaking at 34°C (93°F). The month sees lesser rainfall, totaling 73 mm (2.9 in) across 8 days, and a slightly higher humidity of 82%. To explore more about the weather specifics in April, you can visit Porto Alegre weather in April.
February and May present contrasting weather patterns, reflecting significant seasonal shifts. February enjoys warmer temperatures, with a minimum of 14°C (58°F) and averages peaking at 25°C (77°F), making it the hotter month with maximums reaching up to 38°C (100°F). In contrast, May features cooler conditions, where the minimum drops to 5°C (41°F) and the average temperature is a mild 17°C (63°F), with maximums capping at 32°C (90°F). Despite experiencing slightly more precipitation in May—153 mm (6.0 in) compared to February's 112 mm (4.4 in)—the rainfall occurs on one less day, totaling 10 days of precipitation. Humidity levels are similarly elevated, with February at 79% and May at 87%. For a closer look at the climate specifics, you can visit Porto Alegre weather in May.
In February, the weather is characterized by much warmer temperatures, with a minimum of 14°C (58°F) and an average high reaching up to 38°C (100°F). This month also sees significant precipitation, totaling 112 mm (4.4 in) over approximately 11 days, combined with a humidity level of 79%. In contrast, June presents cooler conditions, with temperatures dropping to a minimum of 3°C (38°F) and averaging around 16°C (60°F), reaching a maximum of 31°C (88°F). Although June has a similar total precipitation of 113 mm (4.4 in), it usually experiences rain over just 9 days, contributing to a slightly higher humidity level of 85%. For a detailed look at Porto Alegre's weather in June, you can visit Porto Alegre weather in June.
February and July present contrasting weather conditions in Porto Alegre. February boasts a warm average temperature of 25°C (77°F), with highs reaching up to 38°C (100°F) and significant humidity at 79%. The month experiences a moderate amount of rainfall, totaling 112 mm (4.4 in) over 11 days. In stark contrast, July offers much cooler temperatures, with an average of 14°C (58°F) and a maximum of 30°C (87°F). Precipitation levels are slightly higher in July at 122 mm (4.8 in), albeit spread over fewer days, just 8, and the humidity remains relatively high at 82%. For a more detailed look at July's weather, you can visit Porto Alegre weather in July.
February and August present contrasting weather patterns in Porto Alegre. February experiences warmer temperatures, with minimums of 14°C (58°F) and highs reaching up to 38°C (100°F), while August sees cooler conditions with a minimum temperature of 3°C (38°F) and a maximum of 34°C (94°F). Additionally, February is marked by higher precipitation, totaling 112 mm (4.4 in) over about 11 days, compared to August's 70 mm (2.8 in) over 8 days. Humidity remains relatively high in both months, slightly increasing from 79% in February to 81% in August, contributing to a rich, albeit different seasonal atmosphere. For more specific details on August weather, you can visit Porto Alegre weather in August.
February and September showcase contrasting weather patterns. In February, temperatures range from a minimum of 14°C (58°F) to a scorching maximum of 38°C (100°F), while the average hovers around 25°C (77°F). The month receives a fair amount of precipitation, totaling 112 mm (4.4 in) over 11 days, and maintains a humidity level of 79%. In stark contrast, September experiences cooler conditions, with temperatures dipping to a minimum of 7°C (45°F) and reaching up to 36°C (96°F), averaging 18°C (65°F). This month has slightly higher precipitation at 155 mm (6.1 in) over 12 days, coupled with a humidity level of 84%. For more detailed insights, you can check Porto Alegre weather in September.
When comparing the weather between February and October, notable differences emerge. February boasts warmer temperatures, with a minimum of 14°C (58°F) and an average of 25°C (77°F), while October experiences cooler conditions, featuring a minimum of 9°C (49°F) and an average of 20°C (68°F). Although both months can reach high temperatures, with October peaking at 37°C (100°F), February generally remains hotter overall. Precipitation levels are slightly higher in October, with 139 mm (5.5 in) over 13 days, compared to February's 112 mm (4.4 in) across 11 days. Additionally, humidity is a touch higher in October at 85%, compared to 79% in February. For a detailed look at October's weather, visit Porto Alegre weather in October.
February and November in Porto Alegre feature relatively similar weather patterns, with February experiencing slightly higher temperatures and humidity levels. In February, the minimum temperature hovers around 14°C (58°F) and can peak at 38°C (100°F), while November sees a more moderate range, with minimum temperatures at 12°C (53°F) and a maximum of 37°C (99°F). Both months receive about 112 mm (4.4 in) of precipitation, but February tends to have slightly more humid conditions at 79%, compared to November's 82%. For a detailed look at November's specific climate, you can check out Porto Alegre weather in November.
February and December in Porto Alegre present fairly similar temperature ranges, with February boasting slightly higher average temperatures — a minimum of 14°C (58°F) compared to December's 13°C (55°F) and an average of 25°C (77°F) against December's 24°C (76°F). Both months can reach a maximum temperature of 38°C (100°F) in February and 38°C (101°F) in December. However, February is wetter, experiencing 112 mm (4.4 in) of precipitation over 11 days, whereas December sees only 80 mm (3.2 in) over 8 days. The humidity is slightly higher in December at 84%, compared to February's 79%. For a closer look at December’s weather conditions, visit Porto Alegre weather in December.
In February, Porto Alegre experiences a distinct shift in weather characterized by warmer temperatures and increased humidity compared to other months. With exhilarating highs reaching up to 38°C and a balmy average of 25°C, this month truly captures the essence of summer. Additionally, rainfall is more frequent, with 11 days of precipitation contributing to a total of 112 mm for the month, making it one of the wetter periods of the year. This combination of heat and humidity can create a tropical atmosphere, perfect for enjoying the vibrant outdoor lifestyle the city has to offer. For a deeper dive into the weather patterns throughout the year, check out Porto Alegre Climate.