August weather forecastMandiana, Guinea
August
Weather in August
August maintains the trend of high rainfall at 213mm (8.39") and elevated humidity levels, marginally higher than July. Temperatures continue to moderate, with daytime highs reaching up to 28.3°C (82.9°F). The wettest month sees a significant increase in cloud cover, hinting at more frequent instances of overcast skies. Despite the damp conditions, there is still an acceptable level of sunlight at approximately 6 hours on average daily.Temperature
In Mandiana, the month of August is known for its lowest average temperatures, reaching a high of 28.3°C (82.9°F) and a low of 21°C (69.8°F).Heat index
For August, the heat index is computed to be a very hot 35°C (95°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.Be advised, the heat index considers values for conditions in shade and with a light breeze. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are largely significant for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.
Humidity
With an average relative humidity of 89%, August is the most humid month.Rainfall
August is the month with the most rainfall. Rain falls for 28 days and accumulates 213mm (8.39") of precipitation.Daylight
In August, the average length of the day is 12h and 28min.On the first day of August in Mandiana, sunrise is at 06:23 and sunset at 18:58. On the last day of the month, sunrise is at 06:25 and sunset at 18:44 GMT.
Sunshine
The month with the least sunshine is August, with an average of 6h of sunshine.UV index
July through September and December, with an average maximum UV index of 6, are months with the lowest UV index in Mandiana. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 6 in August interprets into the following advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Mandiana, Guinea
- Average high temperature in August: 28.3°C
The warmest month (with the highest average high temperature) is March (39.4°C).
The month with the lowest average high temperature is August (28.3°C).
- Average low temperature in August: 21°C
The month with the highest average low temperature is April (25.3°C).
The coldest month (with the lowest average low temperature) is January (18.1°C).
Average pressure in August
Mandiana, Guinea
- Average pressure in August: 1013.2mbar
The month with the highest atmospheric pressure is July (1013.4mbar).
The month with the lowest atmospheric pressure is April (1009.4mbar).
Average wind speed in August
Mandiana, Guinea
- Average wind speed in August: 7.2km/h
The windiest month (with the highest average wind speed) is May (8.2km/h).
The calmest months (with the lowest average wind speed) are October and November (4.9km/h).
Average humidity in August
Mandiana, Guinea
- Average humidity in August: 89%
The month with the highest relative humidity is August (89%).
The month with the lowest relative humidity is January (19%).
Average rainfall in August
Mandiana, Guinea
- Average rainfall in August: 213mm
The wettest month (with the highest rainfall) is August (213mm).
The driest month (with the least rainfall) is December (0mm).
Average rainfall days in August
Mandiana, Guinea
- Average rainfall days in August: 28 days
The month with the highest number of rainy days is August (28 days).
The month with the least rainy days is December (0 days).
Average daylight in August /
Average sunshine in August
Mandiana, Guinea
- Average daylight in August: 12h and 30min
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 30min).
- Average sunshine in August: 6h and 0min
The months with the most sunshine are February and December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 0min).
Average sunshine days in August
Mandiana, Guinea
- Average sunshine days in August: 2.5 days
The month with the most sunshine days is December (30.9 days).
The month with the least sunshine days is July (1.9 days).
Average UV index in August
Mandiana, Guinea
- 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, August, September and December (UV index 6).
Average cloud cover in August
Mandiana, Guinea
- Average cloud cover in August: 65
The month with the most cloud cover is August (Cloud cover 65).
The month with the least cloud cover is December (Cloud cover 6).
Average visibility in August
Mandiana, Guinea
- 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).





