February Weather in Oeiras, Brazil

Last updated: August 21, 2025

Oeiras, Brazil, experiences a warm and humid February, characterized by a maximum temperature soaring to 37°C (98°F) and a pleasant average of 27°C (81°F). With a minimum temperature of 22°C (72°F), the month invites both heat and respite. Rainfall is significant, totaling 217 mm (8.5 in) over 21 days, creating a lush environment amid the tropical climate. With a humidity level peaking at an impressive 91%, February in Oeiras offers a vivid blend of warmth and moisture, painting a true picture of the Brazilian summer.

February Temperature in Oeiras

In February, Oeiras, Brazil, enjoys warm tropical temperatures, with minimums averaging 22°C (72°F) and maximums reaching up to 37°C (98°F). This slight dip from January's peak of 39°C (103°F) reflects a gradual cooling trend as summer wanes, while the overall average remains comfortably high at 27°C (81°F). The month feels balmy, perfect for outdoor pursuits, and maintains the consistent warmth typical of the region, paving the way for a smooth transition into the milder months of March and April. With temperatures staying relatively stable, February presents an inviting atmosphere for those looking to soak in the sun and vibrant culture of Oeiras.

February Weather in Oeiras: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Oeiras, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oeiras, February typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec828181818383838688898684
Data source: Temperature data for Oeiras generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

February Precipitation in Oeiras

In February, Oeiras, Brazil, experiences a significant surge in precipitation, with a striking 217 mm (8.5 in) recorded over 21 days. This notable increase follows a moderate January where the city received 82 mm across 14 days, signaling a transition into the rainy season. The abundant rainfall in February not only exemplifies the region's climatic patterns but also sets the stage for a wetter March, which sees a decrease in precipitation to 159 mm over 22 days. As the year progresses into the drier months of May through August, with virtually no rain, February stands out as a pivotal month characterized by lush landscapes and vibrant life, influenced heavily by its extensive rainfall.

February Precipitation Trends in Oeiras

The chart displays monthly precipitation patterns in Oeiras, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Oeiras, February typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec8221715986133000205181
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
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February Humidity in Oeiras

In February, Oeiras, Brazil, experiences a slight uptick in humidity, reaching 91%—a modest increase from January's already elevated level of 90%. This trend of high humidity is typical for the summer months, as the region prepares for even more moisture-laden air in March, when humidity peaks at 93%. Following this peak, a gradual decline begins, signaling the transition towards the drier months ahead. This consistent humidity during February not only contributes to the lush greenery of the area but also creates a characteristic tropical ambiance that envelops everything in a warm embrace.

February Average Humidity in Oeiras

This chart illustrates the average monthly humidity levels in Oeiras, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Oeiras is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%91%93%92%87%77%66%58%51%45%41%67%
Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Oeiras

In February, Oeiras, Brazil, continues to experience notably high UV levels, maintaining an extreme UV Index of 14, just as it did in January. This consistent rating indicates a serious need for sun protection, as the burn time remains a swift 10 minutes. As we analyze the months ahead, patterns emerge: while March escalates slightly to an index of 15, the UV values in the following months after February begin to exhibit a gradual decline, yet still keeping within the extreme exposure category. Overall, residents and visitors alike should remain vigilant throughout February and beyond, ensuring safety from the sun while enjoying the vibrant Brazilian outdoors. For detailed UV forecasts, visit Oeiras UV Index.

Maximum UV Index Levels in Oeiras for February

The chart shows the monthly maximum UV Index (UVI) for Oeiras in February, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In February, the maximum UV index in Oeiras typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141211111213131414
Data source: Oeiras February UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

February Sunshine in Oeiras

February brings a delightful increase in sunshine to Oeiras, Brazil, with 265 hours of radiant light. This trend signals the start of a warmer season, gently building from January's 251 hours. As the days stretch longer, February's sun paves the way for even brighter months ahead, culminating in the peak of summer by August with a whopping 348 hours of sunshine. With each passing month, Oeiras basks in an uplifting glow, making it a paradise for sun-lovers eager to embrace the warmth and vibrant energy that the Brazilian sun has to offer.

Monthly Sunshine Duration in Oeiras: February Highlighted

The February sunshine duration represents the total number of hours Oeiras experiences direct sunlight during the month of February, excluding cloudy or obstructed periods. This chart compares the sunshine duration of February with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec251h265h303h308h327h325h329h348h344h354h327h327h
Data source: Oeiras February Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Oeiras During February

In Oeiras, Brazil, the likelihood of sunny weather dips to 18% in February, making it one of the cloudier months. Following a slightly brighter January at 23%, February marks a transition toward the sunnier months ahead, starting in March when the chance of sunshine rises significantly to 34%. This upward trend continues through the year, peaking in the height of summer with a remarkable 81% chance of sun in August. As winter recedes and spring approaches, residents and visitors can look forward to increasingly radiant days, with May and June offering a more consistent backdrop of sunshine.

Percentage of Sunny Days in February in Oeiras

The chart illustrates the percentage of sunny days in Oeiras throughout the year, with February highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Oeiras experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%18%34%31%51%71%77%81%73%55%33%17%
Data source: Oeiras February chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Oeiras in February

In Oeiras, Brazil, February continues the trend of consistent daylight experienced since January, delivering 12 hours of sunlight each day. This steady duration persists into March, creating a blissful and vibrant atmosphere perfect for outdoor activities and exploration. As the year progresses into April, daylight begins to wane slightly, dropping to 11 hours, a shift that continues through the following months. This pattern suggests a subtle transition toward the winter months, with daylight hours stabilizing around 11 hours until the spring returns in September, where daylight duration rebounds once again to 12 hours. The cyclical nature of daylight in Oeiras reflects a rhythm of seasonal change, offering residents and visitors a rich variety of experiences throughout the year.

Average Daylight Hours in Oeiras for February

The chart illustrates the variation in daylight duration in Oeiras throughout the year, with February highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 27m12h 18m12h 7m11h 55m11h 46m11h 42m11h 44m11h 52m12h 3m12h 14m12h 25m12h 30m
Data source: Oeiras daylight hours, calculated by summing the hours between sunrise and sunset for each day.

February Winds in Oeiras

In February, Oeiras experiences a slight dip in average wind speed, settling at 1.5 m/s (3 mph), which is a gentle backdrop to the summer heat. This month marks one of the calmest periods of the year, leading into a gradual increase as Oeiras transitions into the more blustery months ahead. Following February, the wind begins to pick up, reaching 2.1 m/s (5 mph) in April, and climbing steadily throughout the spring and summer. This trend suggests a vibrant wind dynamic that enhances Oeiras’ charm, where the breezy conditions become increasingly pronounced, inviting outdoor adventures and serene moments by the coast.

Average February Wind Speed in Oeiras

The chart displays monthly wind speed patterns in Oeiras, with values for each month shown alongside February's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how February's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.81.5 m/s1.62.13.13.44.14.63.52.31.71.8
Data source: Oeiras February wind data, generated using information from the Copernicus Climate Change Service.

How February Weather in Oeiras Compares to Other Months

Weather in Oeiras varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Oeiras, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between January and February, February exhibits slightly lower average temperatures, with a minimum of 22°C (72°F) and an average of 27°C (81°F), compared to January’s average of 28°C (82°F). While both months experience high humidity levels, February holds at 91%, slightly above January's 90%. Notably, February receives significantly more precipitation, totaling 217 mm (8.5 in) across 21 days of rain, in contrast to January's 82 mm (3.2 in) over just 14 days. Consequently, February tends to be both cooler and wetter than January, making it a more challenging month for outdoor activities. For more details, please visit Oeiras weather in January.

February and March exhibit fairly similar weather patterns, with average temperatures remaining stable at around 27°C (81°F). However, February tends to be slightly warmer, with maximum temperatures reaching up to 37°C (98°F), compared to March's peak of 35°C (94°F). Precipitation is more pronounced in February, with 217 mm (8.5 in) falling over 21 days, while March sees a reduction to 159 mm (6.3 in) across 22 days. Humidity levels are also comparably high, with February at 91% and March slightly higher at 93%. For more detailed information, check out Oeiras weather in March.

February and April display some similar temperature patterns, with both months featuring an average temperature of around 27°C (81°F). However, February tends to be slightly hotter, reaching a maximum of 37°C (98°F) compared to April's maximum of 35°C (95°F). In terms of rainfall, February is significantly wetter, with 217 mm (8.5 in) of precipitation over 21 days, while April experiences only 86 mm (3.4 in) over 14 days. Despite the slightly lower humidity in April at 92%, it remains comparable to February's high humidity of 91%. For more detailed insights, you can check Oeiras weather in April.

February and May showcase contrasting weather patterns, despite having similar maximum temperatures. February has a minimum temperature of 22°C (72°F) and an average of 27°C (81°F), with high humidity at 91% and significant precipitation of 217 mm (8.5 in) over 21 days. In contrast, May presents a slightly cooler minimum of 21°C (70°F) and an average temperature of 29°C (84°F), with only 13 mm (0.5 in) of rain across just 3 days. The humidity in May is also lower at 87%, making it feel less oppressive compared to February. For more insights on the weather in May, you can check Oeiras weather in May.

February and June display stark contrasts in weather patterns. In February, temperatures range from a minimum of 22°C (72°F) to a maximum of 37°C (98°F), with an average of 27°C (81°F). This month is characterized by high humidity at 91% and significant rainfall, totaling 217 mm (8.5 in) over 21 days, creating a wet and humid atmosphere. In contrast, June offers slightly cooler conditions with temperatures ranging from 20°C (69°F) to 37°C (98°F) and an average of 29°C (84°F). Remarkably, June sees minimal precipitation, with only 3 mm (0.1 in) recorded over the entire month and no rainy days, along with a lower humidity level of 77%. For a deeper understanding of the June climate in this region, you can refer to Oeiras weather in June.

February and July present distinct weather patterns. In February, temperatures range from a minimum of 22°C (72°F) to a maximum of 37°C (98°F), with an average of 27°C (81°F). This month is characterized by significant rainfall, with 217 mm (8.5 in) of precipitation over 21 days and high humidity at 91%. In contrast, July typically has slightly cooler temperatures, ranging from a minimum of 21°C (70°F) to a maximum of 38°C (101°F), with a higher average of 29°C (84°F). Notably, July experiences no rainfall at all, making it a dry month with only 66% humidity. For more detailed information on July weather, you can explore Oeiras weather in July.

When comparing the weather in February and August, we see notable differences in temperature and precipitation. February experiences a more humid climate with average temperatures hovering around 27°C (81°F) and highs reaching 37°C (98°F). This month also brings considerable rainfall, with 217 mm (8.5 in) spread over 21 days, contributing to a high humidity level of 91%. In contrast, August offers a drier and warmer environment, with average temperatures rising to 30°C (86°F) and maximums peaking at 38°C (101°F). Notably, August records no precipitation, resulting in a much lower humidity of 58%. For more detailed insights into the weather patterns, you can check Oeiras weather in August.

When comparing the weather in February and September, notable differences emerge in both temperature and precipitation. February features a minimum temperature of 22°C (72°F) and an average of 27°C (81°F), peaking at 37°C (98°F). This month is characterized by high humidity at 91% and frequent rainfall, receiving 217 mm (8.5 in) over 21 days. In contrast, September experiences slightly cooler nights with a minimum of 21°C (71°F) but a significantly warmer average temperature of 31°C (89°F), and it can reach highs of 40°C (104°F). Notably, September remains dry, with no recorded precipitation and a much lower humidity level of 51%. For more detailed weather information, check Oeiras weather in September.

February and October present contrasting weather patterns, reflecting the transition from summer to early fall. In February, temperatures range from a minimum of 22°C (72°F) to a scorching maximum of 37°C (98°F), accompanied by high humidity at 91% and significant rainfall of 217 mm (8.5 in) over 21 days. In contrast, October sees slightly higher temperatures with a minimum of 23°C (74°F) and a maximum of 40°C (104°F), but it boasts much lower precipitation of only 20 mm (0.8 in) across just 2 days and a significantly reduced humidity level of 45%. For a detailed look at the weather specifics, you can check Oeiras weather in October.

February and November present strikingly different weather patterns. February experiences warm temperatures with a minimum of 22°C (72°F) and an average of 27°C (81°F), reaching a maximum of 37°C (98°F). It is also characterized by high humidity at 91% and significant rainfall, totaling 217 mm (8.5 in) over 21 days. In contrast, November offers slightly higher average temperatures at 30°C (86°F) and can peak at 39°C (103°F), but with much lower humidity at 41% and a significant reduction in precipitation, averaging only 51 mm (2.0 in) over just six days. For more specific details about November weather, you can visit Oeiras weather in November.

When comparing February and December weather, February tends to be more humid and rainy, with average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 37°C (98°F) and receiving about 217 mm (8.5 in) of precipitation over 21 days. In contrast, December features slightly higher average temperatures, with a range of 22°C (72°F) to 39°C (102°F), but experiences significantly less rainfall, totaling only 81 mm (3.2 in) over 10 days. Additionally, December has a lower humidity of 67%, making it feel less muggy than February. For more detailed insights on December weather, you can check Oeiras weather in December.

Compare Oeiras's Climate with Cities Worldwide

Conclusion: What to Expect From February Weather in Oeiras

In February, Oeiras experiences a notable shift in weather, marked by its higher temperatures and significant humidity compared to other months. The average warmth creates a tropical atmosphere, which, coupled with frequent rainfall over approximately 21 days, hints at the transition into the wetter season. This month stands out as one of the most humid, often leaving residents and visitors to seek relief from the warm temps and regular precipitation. To fully appreciate the nuances of Oeiras' climate, be sure to explore the detailed insights at Oeiras Climate.