August weather forecastBiro, Benin
August
Weather in August
August retains much of the weather patterns observed during July although the downpours become more frequent. A further reduction in temperature and wind speed marks the last of the cooler periods. The drop in wind speed, coupled with the dense cloud cover, obscures the sun for the majority of the day. Despite the high humidity, rainfall begins to reduce from the previous month's peak even as the number of rainy days remains high. Although the conditions may seem restrictive, it contributes to cooling down the environment during the peak of the wet season.Temperature
August is the coldest month, with an average high-temperature of 28.4°C (83.1°F) and an average low-temperature of 21.5°C (70.7°F).Heat index
During August, the heat index is estimated at a tropical 34°C (93.2°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Heat index's context suggests values are appropriate for shady areas and slight breezes. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Humidity
With an average relative humidity of 87%, August is the most humid month in Biro.Rainfall
August is the month with the most rainfall in Biro. Rain falls for 25.1 days and accumulates 140mm (5.51") of precipitation.Daylight
In Biro, the average length of the day in August is 12h and 26min.On the first day of August in Biro, sunrise is at 06:38 and sunset at 19:11. On the last day of the month, sunrise is at 06:39 and sunset at 18:57 WAT.
Sunshine
August has the least sunshine of the year in Biro, with an average of 6.1h of sunshine.UV index
July and August, with an average maximum UV index of 6, are months with the lowest UV index in Biro. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum UV index of 6 in August translates into the following recommendations:
Fend off overexposure. Sun protection is vital. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Biro, Benin
- Average high temperature in August: 28.4°C
The warmest month (with the highest average high temperature) is March (39.2°C).
The month with the lowest average high temperature is August (28.4°C).
- Average low temperature in August: 21.5°C
The month with the highest average low temperature is April (24.8°C).
The coldest month (with the lowest average low temperature) is January (18.7°C).
Average pressure in August
Biro, Benin
- Average pressure in August: 1012.9mbar
The month with the highest atmospheric pressure is July (1013mbar).
The month with the lowest atmospheric pressure is March (1008.7mbar).
Average wind speed in August
Biro, Benin
- Average wind speed in August: 7.3km/h
The windiest month (with the highest average wind speed) is April (9.3km/h).
The calmest month (with the lowest average wind speed) is November (5.9km/h).
Average humidity in August
Biro, Benin
- Average humidity in August: 87%
The month with the highest relative humidity is August (87%).
The month with the lowest relative humidity is January (22%).
Average rainfall in August
Biro, Benin
- Average rainfall in August: 140mm
The wettest month (with the highest rainfall) is August (140mm).
The driest month (with the least rainfall) is December (0mm).
Average rainfall days in August
Biro, Benin
- Average rainfall days in August: 25.1 days
The month with the highest number of rainy days is August (25.1 days).
The month with the least rainy days is December (0.3 days).
Average daylight in August /
Average sunshine in August
Biro, Benin
- Average daylight in August: 12h and 24min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in August: 6h and 6min
The months with the most sunshine are January and December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 6h and 6min).
Average sunshine days in August
Biro, Benin
- Average sunshine days in August: 3.3 days
The month with the most sunshine days is December (30.5 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in August
Biro, Benin
- Average UV index in August: 6
The months with the highest UV index are March and April (UV index 8).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover in August
Biro, Benin
- Average cloud cover in August: 63
The month with the most cloud cover is August (Cloud cover 63).
The month with the least cloud cover is December (Cloud cover 3).
Average visibility in August
Biro, Benin
- Average visibility in August: 7km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are August and September (7km).





