Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Transitioning into September, Nsem records an average high-temperature of a still moderately hot 26.4°C (79.5°F), almost identical to August's 25.7°C (78.3°F). Nsem in September anticipates an average nighttime temperature of 18.8°C (65.8°F).Humidity
The average relative humidity in September is 91%.Rainfall
In Nsem, during September, the rain falls for 29.5 days and regularly aggregates up to 225mm (8.86") of precipitation. In Nsem, during the entire year, the rain falls for 240.2 days and collects up to 1554mm (61.18") of precipitation.Daylight
In September, the average length of the day in Nsem is 12h and 9min.On the first day of September in Nsem, sunrise is at 06:01 and sunset at 18:14. On the last day of the month, sunrise is at 05:55 and sunset at 18:00 WAT.
Sunshine
The average sunshine in September is 5.7h.UV index
May through September, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: During September, 5 as the daily maximum UV index converts into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What are September temperatures in Nsem?
What is the average humidity in September in Nsem?
How many days does it rain in September in Nsem?
What is the average length of the day in September in Nsem?
When is the sunrise / sunset in September in Nsem?
How long on average sun shines in September in Nsem?
When is the lowest UV index in Nsem?
What is the UV index intensity in September in Nsem?
Average temperature in September
Nsem, Cameroon
- Average high temperature in September: 26.4°C
The warmest month (with the highest average high temperature) is February (35.2°C).
The month with the lowest average high temperature is August (25.7°C).
- Average low temperature in September: 18.8°C
The months with the highest average low temperature are March and April (20.2°C).
The coldest month (with the lowest average low temperature) is January (17°C).
Average pressure in September
Nsem, Cameroon
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is July (1014.2mbar).
The month with the lowest atmospheric pressure is February (1010.3mbar).
Average wind speed in September
Nsem, Cameroon
- Average wind speed in September: 4.5km/h
The windiest month (with the highest average wind speed) is March (6.1km/h).
The calmest month (with the lowest average wind speed) is October (4km/h).
Average humidity in September
Nsem, Cameroon
- Average humidity in September: 91%
The month with the highest relative humidity is August (92%).
The month with the lowest relative humidity is January (42%).
Average rainfall in September
Nsem, Cameroon
- Average rainfall in September: 225mm
The wettest month (with the highest rainfall) is October (252mm).
The driest month (with the least rainfall) is January (2mm).
Average rainfall days in September
Nsem, Cameroon
- Average rainfall days in September: 29.5 days
The month with the highest number of rainy days is August (30.2 days).
The month with the least rainy days is January (1.4 days).
Average daylight in September /
Average sunshine in September
Nsem, Cameroon
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in September: 5h and 4min
The month with the most sunshine is January (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 4h and 54min).
Average sunshine days in September
Nsem, Cameroon
- Average sunshine days in September: 0 days
The month with the most sunshine days is January (28.7 days).
The month with the least sunshine days is September (0 days).
Average UV index in September
Nsem, Cameroon
- Average UV index in September: 5
The month with the highest UV index is February (UV index 7).
The months with the lowest UV index are May, June, July, August and September (UV index 5).
Average cloud cover in September
Nsem, Cameroon
- Average cloud cover in September: 73
The month with the most cloud cover is August (Cloud cover 78).
The months with the least cloud cover are January and December (Cloud cover 8).
Average visibility in September
Nsem, Cameroon
- Average visibility in September: 5km
The months with the highest visibility are January and December (10km).
The months with the lowest visibility are August and September (5km).
Nsem, Cameroon
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