September weather forecastMartap, Cameroon

September

Weather in September

September, the first month of the autumn in Martap, is still a warm month, with temperature in the range of an average low of 17.2°C (63°F) and an average high of 25°C (77°F).

Temperature

Shifting into September, Martap records an average high-temperature of a still warm 25°C (77°F), presenting minor fluctuations compared to the previous month. September is noted for a mean low-temperature of 17.2°C (63°F).

Humidity

In September, the average relative humidity in Martap is 89%.

Rainfall

In Martap, during September, the rain falls for 29.5 days and regularly aggregates up to 220mm (8.66") of precipitation. Throughout the year, there are 197.1 rainfall days, and 1433mm (56.42") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 10min.
On the first day of September, sunrise is at 06:00 and sunset at 18:15. On the last day of the month, sunrise is at 05:55 and sunset at 17:59 WAT.

Sunshine

In September, the average sunshine is 8.2h.

UV index

In Martap, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

The high-temperature during September is 25°C (77°F) and the low-temperature is 17.2°C (63°F). In May, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 33°C (91.4°F).

The average relative humidity in September is 89%.

In Martap, in September, it is raining for 29.5 days, with typically 220mm (8.66") of accumulated precipitation.

In Martap, the average day length in September is 12h and 10min.

In September, on the first day of the month, sunrise is at 06:00 and sunset at 18:15. On the last day of the month, sunrise is at 05:55 and sunset at 17:59 WAT.

In Martap, the average sunshine duration in September is 8.2h.

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
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
Martap, Cameroon

  • Average high temperature in September: 25°C

The warmest month (with the highest average high temperature) is March (33.9°C).
The month with the lowest average high temperature is August (23.8°C).

  • Average low temperature in September: 17.2°C

The month with the highest average low temperature is April (20.3°C).
The coldest month (with the lowest average low temperature) is January (16.4°C).

Average pressure in September
Martap, Cameroon

  • Average pressure in September: 1012.9mbar

The month with the highest atmospheric pressure is July (1013.5mbar).
The month with the lowest atmospheric pressure is March (1009.3mbar).

Average wind speed in September
Martap, Cameroon

  • Average wind speed in September: 4.4km/h

The windiest month (with the highest average wind speed) is December (8.9km/h).
The calmest month (with the lowest average wind speed) is September (4.4km/h).

Average humidity in September
Martap, Cameroon

  • Average humidity in September: 89%

The month with the highest relative humidity is August (92%).
The month with the lowest relative humidity is January (22%).

Average rainfall in September
Martap, Cameroon

  • Average rainfall in September: 220mm

The wettest month (with the highest rainfall) is August (293mm).
The driest months (with the least rainfall) are January and December (0mm).

Average rainfall days in September
Martap, Cameroon

  • Average rainfall days in September: 29.5 days

The months with the highest number of rainy days are July and August (30.8 days).
The month with the least rainy days is January (0 days).

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

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is April (Average sunshine: 10h and 48min).
The month with the least sunshine is August (Average sunshine: 6h and 48min).

Average sunshine days in September
Martap, Cameroon

  • Average sunshine days in September: 0.1 days

The month with the most sunshine days is January (31 days).
The month with the least sunshine days is August (0 days).

Average UV index in September
Martap, Cameroon

  • Average UV index in September: 6

The months with the highest UV index are February and March (UV index 7).
The months with the lowest UV index are June, July and August (UV index 5).

Average cloud cover in September
Martap, Cameroon

  • Average cloud cover in September: 55

The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is January (Cloud cover 2).

Average visibility in September
Martap, Cameroon

  • Average visibility in September: 6km

The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are July, August and September (6km).