September weather forecastFontem, Cameroon

September

Weather in September

The first month of the autumn, September, is still a warm month in Fontem, Cameroon, with an average temperature varying between 18.6°C (65.5°F) and 25.7°C (78.3°F).

Temperature

Fontem's average high-temperature in September sits at a still warm 25.7°C (78.3°F), showing little difference from the previous month. During September, the average low-temperature is an enjoyable 18.6°C (65.5°F).

Humidity

In Fontem, the average relative humidity in September is 91%.

Rainfall

In September, the rain falls for 28.8 days. Throughout September, 280mm (11.02") of precipitation is accumulated. In Fontem, during the entire year, the rain falls for 272.3 days and collects up to 2100mm (82.68") of precipitation.

Daylight

In Fontem, the average length of the day in September is 12h and 9min.
On the first day of the month, sunrise is at 06:13 and sunset at 18:26. On the last day of September, sunrise is at 06:08 and sunset at 18:12 WAT.

Sunshine

In September, the average sunshine in Fontem is 5.6h.

UV index

June through September, 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 threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 5 during September translates into the following guidance:
Take necessary precautions - Suggestions to elude sunburn are provided. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

The average high-temperature, in September, in Fontem, is 25.7°C (78.3°F), while the average low-temperature is 18.6°C (65.5°F). In May, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 35°C (95°F).

In Fontem, the average relative humidity in September is 91%.

In Fontem, in September, it is raining for 28.8 days, with typically 280mm (11.02") of accumulated precipitation.

In Fontem, the average day length in September is 12h and 9min.

In September, on the first day of the month, sunrise is at 06:13 and sunset at 18:26. On the last day of the month, sunrise is at 06:08 and sunset at 18:12 WAT.

In Fontem, the average sunshine duration in September is 5.6h.

June through September, with an average maximum UV index of 5, are months with the lowest UV index.

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Fontem, Cameroon

  • Average high temperature in September: 25.7°C

The warmest month (with the highest average high temperature) is February (31.8°C).
The month with the lowest average high temperature is August (25°C).

  • Average low temperature in September: 18.6°C

The month with the highest average low temperature is March (19.9°C).
The coldest month (with the lowest average low temperature) is June (18.4°C).

Average pressure in September
Fontem, Cameroon

  • Average pressure in September: 1013.4mbar

The month with the highest atmospheric pressure is July (1014.1mbar).
The month with the lowest atmospheric pressure is February (1010.3mbar).

Average wind speed in September
Fontem, Cameroon

  • Average wind speed in September: 3.3km/h

The windiest month (with the highest average wind speed) is January (5.2km/h).
The calmest month (with the lowest average wind speed) is September (3.3km/h).

Average humidity in September
Fontem, 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 (59%).

Average rainfall in September
Fontem, Cameroon

  • Average rainfall in September: 280mm

The wettest month (with the highest rainfall) is July (329mm).
The driest month (with the least rainfall) is December (11mm).

Average rainfall days in September
Fontem, Cameroon

  • Average rainfall days in September: 28.8 days

The months with the highest number of rainy days are July and August (29.8 days).
The month with the least rainy days is January (5.5 days).

Average daylight in September /
Average sunshine in September
Fontem, Cameroon

  • Average daylight in September: 12h and 6min

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 36min

The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 4h and 48min).

Average sunshine days in September
Fontem, Cameroon

  • Average sunshine days in September: 0.9 days

The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is August (0.7 days).

Average UV index in September
Fontem, Cameroon

  • Average UV index in September: 5

The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 6).
The months with the lowest UV index are June, July, August and September (UV index 5).

Average cloud cover in September
Fontem, Cameroon

  • Average cloud cover in September: 71

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 14).

Average visibility in September
Fontem, Cameroon

  • Average visibility in September: 6km

The months with the highest visibility are January, February and December (9km).
The months with the lowest visibility are June, July, August, September and October (6km).