August Weather in Belem, Brazil

Last updated: August 21, 2025

In Belém, Brazil, August weather presents a warm and humid atmosphere, characterized by maximum temperatures reaching up to 34°C (94°F) and an average of 28°C (82°F). The minimum temperatures typically hover around 23°C (74°F), providing a comfortable backdrop for outdoor activities. However, with precipitation totaling 44 mm (1.7 in) over approximately 10 days, visitors should be prepared for occasional showers amidst the warmth. The humidity levels average around 72%, contributing to the vibrant tropical climate that defines this region. Whether exploring its lush landscapes or enjoying the lively culture, August offers a quintessential glimpse of Belém’s dynamic summer weather.

August Temperature in Belem

In August, Belém, Brazil, welcomes a delightful shift in temperatures as the weather continues to warm up. With minimum temperatures hovering around 23°C (74°F), the city experiences a comfortable base that gradually rises to an average of 28°C (82°F). This month sees the peak struggles of summer, with maximum temperatures reaching up to 34°C (94°F), making it one of the hotter times of the year. Notably, the trend of increasing warmth from previous months becomes evident, as August marks a clear rise in both average and maximum temperatures. As the humidity lingers, the warm air invites locals and visitors alike to enjoy the vibrant culture and outdoor beauty that Belém has to offer.

August Weather in Belem: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Belem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belem, August 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).
JanFebMarAprMayJunJulAugSepOctNovDec807979808181818282828281
Data source: Temperature data for Belem 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.

August Precipitation in Belem

In August, Belem, Brazil, experiences a notable decline in precipitation, with just 44 mm (1.7 in) of rain over approximately 10 days. This marks a significant contrast to the earlier months, particularly February and March, which see substantial rainfall totaling over 400 mm. As the dry season sets in, August stands out as one of the driest months, reflecting a clear trend of diminishing precipitation leading into the drier months of September and October. This seasonal shift not only influences the local climate but also impacts daily life, as residents enjoy sunnier skies and respite from the heavier rains of the preceding months. While the wet season looms ahead, August offers a brief interlude of lighter showers, heralding the transition in Belem's unique climatic rhythm.

August Precipitation Trends in Belem

The chart displays monthly precipitation patterns in Belem, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Belem, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2324404714162881147644393997170
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Belem

In August, Belém, Brazil experiences a noticeable dip in humidity, averaging around 72%. This marks a significant decrease from the high levels seen earlier in the year, particularly in January when the humidity peaked at a staggering 89%. As the dry season approaches, August transitions into the cooler months, showing a trend toward more comfortable, less oppressive air. Interestingly, this lower humidity level sets the stage for an even drier September and October, where averages drop to 69%. Such fluctuations highlight the tropical climate's unique rhythm, where the peak moisture of the rainy season gradually yields to drier spells, offering a refreshing change for residents and visitors alike.

August Average Humidity in Belem

This chart illustrates the average monthly humidity levels in Belem, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Belem is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%81%81%85%89%86%81%72%69%69%71%82%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Belem

In August, Belém experiences a UV Index of 12, categorized as extreme, which means even brief exposure can lead to skin damage in just 10 minutes. This marks a slight decrease from the peak levels seen in the earlier months, where values reached up to 16 in March. Despite a modest dip, the consistently high readings throughout the year serve as a vital reminder for residents and visitors alike to prioritize sun safety. With similar trends observed from June through September, it's essential to remain vigilant and protect your skin during this time. For more details on sun safety in Belém, check out the complete Belem UV Index.

Maximum UV Index Levels in Belem for August

The chart shows the monthly maximum UV Index (UVI) for Belem in August, 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 August, the maximum UV index in Belem typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141416151311111213131313
Data source: Belem August 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.

August Sunshine in Belem

August in Belem, Brazil, is the pinnacle of sunshine, with an impressive 346 hours of glorious daylight. This peak reflects a notable trend where the city experiences a steady increase in sunlight from the mid-year months. Beginning with 311 hours in June and ramping up to 343 hours in July, August stands out as the month that truly embraces the sun. Following this sunny summit, the hours slightly taper off in September, but still maintain a robust 333 hours. The overall pattern demonstrates Belem’s vibrant summer season, making August an ideal time for outdoor adventures and sun-soaked experiences.

Monthly Sunshine Duration in Belem: August Highlighted

The August sunshine duration represents the total number of hours Belem experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec223h210h235h233h282h311h343h346h333h344h313h295h
Data source: Belem August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Belem During August

In August, Belem, Brazil, enjoys a promising 54% chance of sunny weather, marking it as one of the brighter months of the year. This notable increase follows a transitional period, as the earlier months of January through July show lower probabilities of clear skies, with percentages gradually rising from 19% in January to 48% in July. The trend indicates a welcome shift towards sunnier days in the latter part of the year, with August leading into September's similarly high chance of sunshine at 53%. This uplifting pattern hints at a delightful opportunity for outdoor activities and exploration, making Belem an inviting destination during this time.

Percentage of Sunny Days in August in Belem

The chart illustrates the percentage of sunny days in Belem throughout the year, with August 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 Belem experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%19%11%17%30%51%48%54%53%45%39%15%
Data source: Belem August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Belem in August

In Belém, Brazil, the rhythm of day and night is remarkably consistent, with a uniform daylight duration of 12 hours throughout the year, including the month of August. This perpetual balance creates an inviting atmosphere, where the sun rises and sets in a harmonious cycle. As August unfolds, residents and visitors alike enjoy the same golden hours that have graced Belém since January, fostering a unique blend of cultural activities and outdoor adventures. This steady daylight allows for a seamless transition from one month to the next, shaping the local lifestyle and enhancing the vibrant beauty of this Amazonian city.

Average Daylight Hours in Belem for August

The chart illustrates the variation in daylight duration in Belem throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 10m12h 8m12h 5m12h 3m12h 2m12h 1m12h 2m12h 3m12h 5m12h 7m12h 10m12h 11m
Data source: Belem daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Belem

In August, Belem, Brazil, experiences a noticeable uptick in wind activity, with an average wind speed reaching 2.5 m/s (6 mph). This marks a slight increase compared to the preceding months, particularly aligning with the trend of growing winds seen in the late summer and early fall. As the season transitions, the winds gradually strengthen, peaking at 2.6 m/s (6 mph) in September before continuing to rise modestly in October. This pattern suggests that as the year progresses, Belem's coastal location ensures a refreshing breeze, providing a vibrant contrast to the tropical warmth. The consistent winds throughout August not only enhance the atmosphere but also serve as a reminder of the region's dynamic weather, allowing both locals and visitors to fully immerse themselves in the coastal energies of Brazilian life.

Average August Wind Speed in Belem

The chart displays monthly wind speed patterns in Belem, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.52.12.12.02.12.12.5 m/s2.62.72.52.5
Data source: Belem August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Belem Compares to Other Months

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

August and January offer distinctly different weather patterns. In August, temperatures range from a minimum of 23°C (74°F) to a maximum of 34°C (94°F), with an average of 28°C (82°F). The month experiences moderate rainfall, totaling 44 mm (1.7 in) over about 10 days, paired with a humidity level of 72%. In contrast, January sees slightly lower maximum temperatures, peaking at 32°C (90°F) and averaging 26°C (80°F), but it brings significantly more rainfall—232 mm (9.1 in) spread across approximately 25 days—resulting in higher humidity levels of 89%. For a more detailed look at the weather in January, you can check out Belem weather in January.

In comparing the weather conditions of August and February, notable differences emerge. August generally experiences warmer temperatures, with an average of 28°C (82°F) and a maximum reaching 34°C (94°F), while February is slightly cooler with an average of 26°C (80°F) and a maximum of 32°C (90°F). However, February sees a significant increase in precipitation, receiving 439 mm (17.3 in) over about 27 days compared to August's 44 mm (1.7 in) spread over just 10 days. Additionally, humidity levels are higher in February at 81%, compared to August’s 72%. For those interested in more detailed information, check out Belem weather in February.

In August, the weather tends to be warmer with average temperatures around 28°C (82°F) and maximums reaching 34°C (94°F), accompanied by relatively low precipitation of 44 mm (1.7 in) over about 10 days. In contrast, March features cooler average temperatures at 26°C (79°F) but experiences much higher rainfall, accumulating 471 mm (18.6 in) across 30 days, leading to increased humidity levels at 81%. This stark contrast in precipitation and humidity highlights the shift in weather patterns between the two months. For more detailed information on March weather, you can refer to Belem weather in March.

When comparing the weather in August and April, notable differences in temperature and precipitation emerge. August tends to be warmer with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 34°C (94°F), while April’s temperatures are slightly cooler, with an average of 26°C (80°F) and maximums reaching 32°C (91°F). However, April is significantly wetter, with an average precipitation of 416 mm (16.4 in) over 30 days, compared to August's 44 mm (1.7 in) across just 10 days of rain. This results in higher humidity levels in April (85%) compared to August's 72%. For further details on April weather, visit Belem weather in April.

In comparing the weather of August and May, we see some notable differences. August generally offers warmer and drier conditions, with average temperatures around 28°C (82°F) and only about 44 mm (1.7 in) of precipitation over 10 days. In contrast, May features slightly cooler temperatures, averaging 27°C (81°F), but it is significantly wetter, receiving 288 mm (11.3 in) of rain spread across 27 days. Additionally, May has higher humidity levels at 89%, compared to August's 72%. For more insights on May weather in Belem, you can refer to Belem weather in May.

In comparing the weather between August and June, both months feature warm minimum temperatures around 23°C (74°F). However, August generally showcases a slightly warmer average temperature of 28°C (82°F), compared to June's average of 27°C (82°F). The maximum temperatures in August reach up to 34°C (94°F), while June's max is slightly lower at 33°C (91°F). Additionally, June experiences significantly more rainfall, with 114 mm (4.5 in) over approximately 20 days, whereas August sees only 44 mm (1.7 in) over 10 days. This leads to higher humidity in June at 86%, compared to August's 72%. For more details, you can check Belem weather in June.

When comparing the weather in August to that of July, we can observe a few notable differences. August tends to be slightly warmer, with average temperatures peaking at 28°C (82°F), compared to July's average of 27°C (82°F). While the minimum temperatures remain consistent at around 23°C (74°F), August experiences a higher maximum temperature of 34°C (94°F) compared to July's 33°C (92°F). Precipitation levels also show a decline in August, with 44 mm (1.7 in) over 10 days, whereas July records 76 mm (3.0 in) across 15 days. Additionally, August has lower humidity at 72%, compared to July's 81%. For more detailed insights, you can check Belem weather in July.

In August, the weather features a minimum temperature of 23°C (74°F) and an average of 28°C (82°F), reaching a maximum of 34°C (94°F). The month experiences about 44 mm (1.7 in) of precipitation over 10 days, with humidity levels around 72%. In comparison, September maintains similar temperature patterns, with a minimum of 23°C (74°F), an average of 28°C (82°F), and a maximum of 34°C (94°F). However, September sees a slight decrease in precipitation to 39 mm (1.6 in) over the same number of rainy days (10), and a drop in humidity to 69%. Overall, while both months share comparable temperatures, September tends to be slightly drier and less humid. For more detailed information, visit Belem weather in September.

In August, the weather is characterized by warm temperatures, with a minimum of 23°C and a maximum reaching up to 34°C, averaging around 28°C. The month sees a moderate amount of rainfall totaling 44 mm over approximately 10 days, coupled with a humidity level of 72%. In contrast, October shares a similar temperature profile, with a slightly higher minimum of 24°C and an average of 28°C, while the maximum temperature drops slightly to 34°C. Precipitation decreases to 39 mm over 11 days, and humidity drops to 69%. For a detailed look at the weather conditions in October, visit Belem weather in October.

In August, the weather features warm temperatures with a minimum of 23°C (74°F) and an average of 28°C (82°F), peaking at a maximum of 34°C (94°F). The month sees around 44 mm (1.7 in) of precipitation spread over about 10 days, coupled with a humidity level of 72%. In contrast, November maintains a similar temperature profile, with a minimum of 24°C (75°F) and an average of 28°C (83°F), while the maximum reaches 34°C (93°F). However, November experiences significantly higher precipitation, totaling 97 mm (3.8 in) across approximately 13 days, and slightly lower humidity at 71%. For more detailed insights, you can check Belem weather in November.

August and December in Belem exhibit notable differences in weather patterns despite having similar temperature ranges. In August, the average temperature hovers around 28°C (82°F), with a maximum of 34°C (94°F) and relatively manageable humidity at 72%. Precipitation is less frequent, totaling 44 mm (1.7 in) over about 10 days. In contrast, December sees a slight dip in average temperature to 27°C (81°F) but experiences significantly increased rainfall, with 170 mm (6.7 in) over 23 days and higher humidity at 82%. For more detailed insights, you can check Belem weather in December.

Compare Belem's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Belem

In August, Belém experiences a warm yet pleasant climate, marked by an average temperature of around 28°C (82°F) that sets a comfortable tone for the month. Unlike the heavier rains of preceding months, August sees a significant reduction in precipitation, accumulating only 44 mm over about 10 days. This offers an inviting atmosphere for outdoor activities, as the humidity levels remain manageable at 72%. Overall, August strikes a balance between warmth and drier conditions, making it a delightful time to explore, in contrast to the wetter seasons. For more detailed information on what to expect throughout the year, visit Belem Climate.