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August Weather in Brazzaville, Congo

Last updated: August 23, 2025

In Brazzaville, Congo, the average temperature in August is a pleasant 25°C (77°F). The thermometer can dip as low as 18°C (64°F) and reach a high of 35°C (94°F). Expect about 7 mm (0.3 in) of precipitation over 1 day, with an average humidity of 74%, creating a comfortable yet slightly muggy atmosphere.

August Temperature in Brazzaville

In August in Brazzaville, the average temperature is 25°C (77°F). Maximums can reach 35°C (94°F), and minimums can be as low as 18°C (64°F). This climate makes Brazzaville an ideal destination for travelers seeking warm and pleasant weather.

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

The chart illustrates August temperature patterns in Brazzaville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brazzaville, August typically has an average temperature of 25°C (77°F), with highs reaching up to 35°C (94°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec798080807977757779797978
Data source: Temperature data for Brazzaville generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Brazzaville

In Brazzaville in August, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

August Precipitation Trends in Brazzaville

The chart displays monthly precipitation patterns in Brazzaville, 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 Brazzaville, August typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec991271011298563724157193172
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Brazzaville

In Brazzaville in August humidity is 74%. With an average temperature of 25°C (77°F), this humidity feels like a warm, muggy blanket wrapping around you, making travel a bit more challenging as you find yourself sticky and in need of frequent breaks to hydrate and cool down.

August Average Humidity in Brazzaville

This chart illustrates the average monthly humidity levels in Brazzaville, 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 Brazzaville is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%86%87%88%86%77%74%78%87%91%92%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Brazzaville

In Brazzaville in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Brazzaville.

Maximum UV Index Levels in Brazzaville for August

The chart shows the monthly maximum UV Index (UVI) for Brazzaville 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 Brazzaville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1313141311881010121312
Data source: Brazzaville 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.

How August Weather in Brazzaville Compares to Other Months

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

This table compares monthly weather conditions in Brazzaville, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)99 mm (3.9 inches)88%extreme
February Weather26°C (80°F)127 mm (5.0 inches)88%extreme
March Weather27°C (80°F)101 mm (4.0 inches)86%extreme
April Weather27°C (80°F)129 mm (5.1 inches)87%extreme
May Weather26°C (80°F)85 mm (3.3 inches)88%extreme
June Weather25°C (77°F)6 mm (0.2 inches)86%very high
July Weather24°C (75°F)3 mm (0.1 inches)77%very high
August Weather25°C (77°F)7 mm (0.3 inches)74%very high
September Weather26°C (79°F)24 mm (0.9 inches)78%very high
October Weather26°C (79°F)157 mm (6.2 inches)87%extreme
November Weather26°C (79°F)193 mm (7.6 inches)91%extreme
December Weather26°C (78°F)172 mm (6.8 inches)92%extreme

Compare Brazzaville's Climate with Cities Worldwide