August weather forecastYonibana, Sierra Leone
August
Weather in August
August in Yonibana, Sierra Leone continues the weather trend of July. The rain is a constant companion during this time, ensuring the city stays lush green and vibrant. It’s a slight tweaking of July's weather pattern, remaining synonymous with cloudy, overcast skies. August averages highest humidity levels of 93% providing a moisture-laden atmosphere. Nature lovers find this month particularly appealing for the explosion of greenery aided by the rain.Temperature
The coldest temperatures occur during August, when averages reach a peak of 27.7°C (81.9°F) and a low of 21.8°C (71.2°F).Heat index
The heat index value during August is calculated to be a hot 33°C (91.4°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.Research indicates the heat index considers values in shaded locales and with light winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
Humidity
August is the most humid month, with an average relative humidity of 93%.Rainfall
August is the month with the most rainfall. Rain falls for 29.5 days and accumulates 299mm (11.77") of precipitation.Daylight
In August, the average length of the day in Yonibana is 12h and 23min.On the first day of August in Yonibana, sunrise is at 06:40 and sunset at 19:09. On the last day of the month, sunrise is at 06:40 and sunset at 18:57 GMT.
Sunshine
August has the least sunshine of the year, with an average of 3.6h of sunshine.UV index
July and August, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 5 in August interprets into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Yonibana, Sierra Leone
- Average high temperature in August: 27.7°C
The warmest month (with the highest average high temperature) is March (38.3°C).
The month with the lowest average high temperature is August (27.7°C).
- Average low temperature in August: 21.8°C
The month with the highest average low temperature is April (24°C).
The coldest month (with the lowest average low temperature) is January (19.8°C).
Average pressure in August
Yonibana, Sierra Leone
- Average pressure in August: 1013.7mbar
The month with the highest atmospheric pressure is July (1014mbar).
The months with the lowest atmospheric pressure are February and March (1010.5mbar).
Average wind speed in August
Yonibana, Sierra Leone
- Average wind speed in August: 5.8km/h
The windiest month (with the highest average wind speed) is August (5.8km/h).
The calmest month (with the lowest average wind speed) is November (3.3km/h).
Average humidity in August
Yonibana, Sierra Leone
- Average humidity in August: 93%
The month with the highest relative humidity is August (93%).
The month with the lowest relative humidity is February (60%).
Average rainfall in August
Yonibana, Sierra Leone
- Average rainfall in August: 299mm
The wettest month (with the highest rainfall) is August (299mm).
The driest month (with the least rainfall) is January (3mm).
Average rainfall days in August
Yonibana, Sierra Leone
- Average rainfall days in August: 29.5 days
The month with the highest number of rainy days is July (29.9 days).
The month with the least rainy days is January (2.2 days).
Average daylight in August /
Average sunshine in August
Yonibana, Sierra Leone
- Average daylight in August: 12h and 24min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in August: 3h and 36min
The month with the most sunshine is January (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 3h and 36min).
Average sunshine days in August
Yonibana, Sierra Leone
- Average sunshine days in August: 0.8 days
The month with the most sunshine days is January (27.8 days).
The month with the least sunshine days is July (0.7 days).
Average UV index in August
Yonibana, Sierra Leone
- Average UV index in August: 5
The months with the highest UV index are January, February, March, April, May, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 5).
Average cloud cover in August
Yonibana, Sierra Leone
- Average cloud cover in August: 84
The month with the most cloud cover is August (Cloud cover 84).
The month with the least cloud cover is January (Cloud cover 16).
Average visibility in August
Yonibana, Sierra Leone
- Average visibility in August: 6km
The months with the highest visibility are March and April (10km).
The month with the lowest visibility is September (5km).
