September weather forecastAcocnfang, Equatorial Guinea
September
Weather in September
September in Acocnfang, Equatorial Guinea, marks a shift towards more rainfall after the prior drier months. The city records an upsurge in monthly precipitation to 160mm (6.3"), signaling the onset of a secondary peak of the rainy period. Complementing the increment in rainfall, the city also experiences subtle changes in temperature and pressure. As anticipated, the city's cloud coverage increases, marginally affecting sunlight availability. October will bring an advancement in the rainfall elevation, reaching a second significant peak for the year.Temperature
With the onset of September, a modest change to a still warm 26.5°C (79.7°F) from August's 26.2°C (79.2°F) is noted in high-temperature. Acocnfang records a negligible downturn from daytime temperatures, averaging a low of 22.3°C (72.1°F) in the month of September.Humidity
June, September and October, with an average relative humidity of 88%, are the most humid months.Rainfall
In Acocnfang, during September, the rain falls for 29.7 days and regularly aggregates up to 160mm (6.3") of precipitation. Throughout the year, there are 356.5 rainfall days, and 1864mm (73.39") of precipitation is accumulated.Daylight
In Acocnfang, Equatorial Guinea, the average length of the day in September is 12h and 7min.On the first day of September in Acocnfang, sunrise is at 06:15 and sunset at 18:24. On the last day of the month, sunrise is at 06:06 and sunset at 18:12 WAT.
Sunshine
The average sunshine in September is 5.8h.UV index
May through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 6 in September translates into these instructions:
Shun overexposure. Protection from sun ravages is indispensable. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Acocnfang, Equatorial Guinea
- Average high temperature in September: 26.5°C
The warmest month (with the highest average high temperature) is March (28.8°C).
The month with the lowest average high temperature is August (26.2°C).
- Average low temperature in September: 22.3°C
The month with the highest average low temperature is March (24.2°C).
The coldest months (with the lowest average low temperature) are July, August and September (22.3°C).
Average pressure in September
Acocnfang, Equatorial Guinea
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is July (1013.8mbar).
The months with the lowest atmospheric pressure are February and March (1010mbar).
Average wind speed in September
Acocnfang, Equatorial Guinea
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is August (12.1km/h).
The calmest months (with the lowest average wind speed) are April and November (7.4km/h).
Average humidity in September
Acocnfang, Equatorial Guinea
- Average humidity in September: 88%
The months with the highest relative humidity are June, September and October (88%).
The months with the lowest relative humidity are January, February and March (84%).
Average rainfall in September
Acocnfang, Equatorial Guinea
- Average rainfall in September: 160mm
The wettest month (with the highest rainfall) is May (238mm).
The driest month (with the least rainfall) is July (90mm).
Average rainfall days in September
Acocnfang, Equatorial Guinea
- Average rainfall days in September: 29.7 days
The month with the highest number of rainy days is May (30.9 days).
The month with the least rainy days is February (27.7 days).
Average daylight in September /
Average sunshine in September
Acocnfang, Equatorial Guinea
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in September: 5h and 48min
The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 30min).
Average sunshine days in September
Acocnfang, Equatorial Guinea
- Average sunshine days in September: 0 days
The month with the most sunshine days is July (0.8 days).
The months with the least sunshine days are August, September and November (0 days).
Average UV index in September
Acocnfang, Equatorial Guinea
- Average UV index in September: 6
The months with the highest UV index are January, February, March and April (UV index 7).
The months with the lowest UV index are May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in September
Acocnfang, Equatorial Guinea
- Average cloud cover in September: 64
The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is February (Cloud cover 40).
Average visibility in September
Acocnfang, Equatorial Guinea
- Average visibility in September: 9km
The month with the highest visibility is February (10km).
The months with the lowest visibility are January, March, April, May, June, July, August, September, October, November and December (9km).
