September weather forecastGuéna, Congo

September

Weather in September

September, the first month of the spring in Guéna, is still a warm month, with an average temperature fluctuating between 22.4°C (72.3°F) and 25.7°C (78.3°F).

Temperature

With the advent of September, Guéna experiences an average high-temperature of a still warm 25.7°C (78.3°F), mirroring a close resemblance to the previous month. Night temperatures during September stabilize at an average of 22.4°C (72.3°F), closely mirroring the daytime temperatures.

Humidity

The months with the highest humidity are May through December, with an average relative humidity of 83%.

Rainfall

In Guéna, in September, during 15.3 rainfall days, 17mm (0.67") of precipitation is typically accumulated. In Guéna, during the entire year, the rain falls for 217.2 days and collects up to 881mm (34.69") of precipitation.

Daylight

In Guéna, the average length of the day in September is 12h and 5min.
On the first day of September, sunrise is at 06:10 and sunset at 18:11. On the last day of the month, sunrise is at 05:56 and sunset at 18:05 WAT.

Sunshine

September has the least sunshine of the year, with an average of 5.8h of sunshine.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 6 in September suggests the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

An average high-temperature, in September, in Guéna, is 25.7°C (78.3°F) and the average low-temperature is 22.4°C (72.3°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in May is evaluated at 35°C (95°F).

The months with the highest humidity are May through December, with an average relative humidity of 83%.

The average relative humidity in September is 83%.

In Guéna, during September, the rain falls for 15.3 days and regularly aggregates up to 17mm (0.67") of precipitation.

The average day length in September is 12h and 5min.

In September, on the first day of the month, sunrise is at 06:10 and sunset at 18:11. On the last day of the month, sunrise is at 05:56 and sunset at 18:05 WAT.

The month with the least sunshine is September, with an average of 5.8h of sunshine.

In Guéna, the average sunshine duration in September is 5.8h.

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from 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
Guéna, Congo

  • Average high temperature in September: 25.7°C

The warmest month (with the highest average high temperature) is March (30.2°C).
The month with the lowest average high temperature is August (24.7°C).

  • Average low temperature in September: 22.4°C

The month with the highest average low temperature is March (26°C).
The coldest month (with the lowest average low temperature) is July (20.8°C).

Average pressure in September
Guéna, Congo

  • Average pressure in September: 1013.3mbar

The month with the highest atmospheric pressure is July (1014.5mbar).
The month with the lowest atmospheric pressure is February (1009.9mbar).

Average wind speed in September
Guéna, Congo

  • Average wind speed in September: 10.5km/h

The windiest month (with the highest average wind speed) is October (11.4km/h).
The calmest month (with the lowest average wind speed) is January (8.7km/h).

Average humidity in September
Guéna, Congo

  • Average humidity in September: 83%

The months with the highest relative humidity are May, June, July, August, September, October, November and December (83%).
The month with the lowest relative humidity is March (80%).

Average rainfall in September
Guéna, Congo

  • Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is December (159mm).
The driest month (with the least rainfall) is July (2mm).

Average rainfall days in September
Guéna, Congo

  • Average rainfall days in September: 15.3 days

The month with the highest number of rainy days is December (25.8 days).
The month with the least rainy days is June (5.1 days).

Average daylight in September /
Average sunshine in September
Guéna, Congo

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).

  • Average sunshine in September: 5h and 48min

The months with the most sunshine are April, May and December (Average sunshine: 8h and 12min).
The month with the least sunshine is September (Average sunshine: 5h and 48min).

Average sunshine days in September
Guéna, Congo

  • Average sunshine days in September: 9.1 days

The month with the most sunshine days is July (22.4 days).
The month with the least sunshine days is November (2.6 days).

Average UV index in September
Guéna, Congo

  • Average UV index in September: 6

The months with the highest UV index are January, February, March, April, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 5).

Average cloud cover in September
Guéna, Congo

  • Average cloud cover in September: 62

The month with the most cloud cover is October (Cloud cover 66).
The month with the least cloud cover is May (Cloud cover 40).

Average visibility in September
Guéna, Congo

  • Average visibility in September: 10km

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