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
In September, the average high-temperature is almost the same as in August - a still moderately hot 27.4°C (81.3°F). In September, the average low-temperature is 19.7°C (67.5°F).Heat index
The average heat index in September is estimated at a hot 32°C (89.6°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'felt air temperature', or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like wind, differences in body mass, height, and shape, metabolic differences, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
Humidity
September and October, with an average relative humidity of 90%, are the most humid months.Rainfall
In Otélé, during September, the rain falls for 23.5 days and regularly aggregates up to 99mm (3.9") of precipitation. In Otélé, during the entire year, the rain falls for 270.8 days and collects up to 1144mm (45.04") of precipitation.Daylight
In Otélé, the average length of the day in September is 12h and 8min.On the first day of the month, sunrise is at 06:09 and sunset at 18:20. On the last day of September, sunrise is at 06:02 and sunset at 18:07 WAT.
Sunshine
In September, the average sunshine is 5.5h.UV index
May through October, with an average maximum UV index of 5, are months with the lowest UV index in Otélé. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
FAQ
What is the temperature in September in Otélé?
What is the most humid month in Otélé?
What is the average humidity in September in Otélé?
How many days does it rain in September in Otélé?
How many hours of daylight does Otélé have in September?
What time are sunrise and sunset in September in Otélé?
How many hours of sunshine does Otélé have in September?
When is the lowest UV index in Otélé?
How high is the UV index in September in Otélé?
Average temperature in September
Otélé, Cameroon
- Average high temperature in September: 27.4°C
The warmest month (with the highest average high temperature) is February (32.9°C).
The month with the lowest average high temperature is August (26.8°C).
- Average low temperature in September: 19.7°C
The month with the highest average low temperature is March (20.8°C).
The coldest month (with the lowest average low temperature) is July (19.3°C).
Average pressure in September
Otélé, Cameroon
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is July (1014.1mbar).
The month with the lowest atmospheric pressure is February (1010.2mbar).
Average wind speed in September
Otélé, Cameroon
- Average wind speed in September: 4.7km/h
The windiest month (with the highest average wind speed) is August (5.3km/h).
The calmest months (with the lowest average wind speed) are May and November (3.8km/h).
Average humidity in September
Otélé, Cameroon
- Average humidity in September: 90%
The months with the highest relative humidity are September and October (90%).
The month with the lowest relative humidity is January (70%).
Average rainfall in September
Otélé, Cameroon
- Average rainfall in September: 99mm
The wettest month (with the highest rainfall) is October (198mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in September
Otélé, Cameroon
- Average rainfall days in September: 23.5 days
The month with the highest number of rainy days is October (29.1 days).
The month with the least rainy days is January (14.4 days).
Average daylight in September /
Average sunshine in September
Otélé, Cameroon
- Average daylight in September: 12h and 8min
The month with the longest days is June (Average daylight: 12h and 20min).
The month with the shortest days is December (Average daylight: 11h and 55min).
- Average sunshine in September: 5h and 30min
The months with the most sunshine are January and December (Average sunshine: 9h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 6min).
Average sunshine days in September
Otélé, Cameroon
- Average sunshine days in September: 4.1 days
The month with the most sunshine days is January (12.7 days).
The month with the least sunshine days is October (1 days).
Average UV index in September
Otélé, Cameroon
- Average UV index in September: 5
The months with the highest UV index are February and March (UV index 7).
The months with the lowest UV index are May, June, July, August, September and October (UV index 5).
Average cloud cover in September
Otélé, Cameroon
- Average cloud cover in September: 78
The month with the most cloud cover is August (Cloud cover 80).
The month with the least cloud cover is January (Cloud cover 36).
Average visibility in September
Otélé, Cameroon
- Average visibility in September: 5km
The months with the highest visibility are January, February and December (8km).
The months with the lowest visibility are June, July, August, September and October (5km).
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