September weather forecast
Basupu, Equatorial Guinea

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Weather in September

September brings relieving changes to Basupu, with reducing rainfall of 298mm (11.73") and rising temperatures up to 25.6°C (78.1°F). A distinctive set back from August, this month sees the cloud cover drop to 52%, leading to an increase in sunshine hours. Coinciding with these changes, the wind speed falls and visibility stays at 9km (5.6mi). The trend of declining humidity continues, offering a more comfortable climatic setting.

Temperature

Basupu's average high-temperature in September sits at a still warm 25.6°C (78.1°F), showing little difference from the previous month. A minor drop in temperature is observed from daytime highs in Basupu, Equatorial Guinea, during the nights of September, averaging a still moderately hot 24.6°C (76.3°F).

Humidity

In September, the average relative humidity is 83%.

Rainfall

In September, the rain falls for 28.5 days. Throughout September, 298mm (11.73") of precipitation is accumulated. In Basupu, during the entire year, the rain falls for 318.9 days and collects up to 2594mm (102.13") of precipitation.

Daylight

The average length of the day in September is 12h and 8min.
On the first day of September in Basupu, sunrise is at 06:19 and sunset at 18:30. On the last day of the month, sunrise is at 06:12 and sunset at 18:17 WAT.

Sunshine

In Basupu, the average sunshine in September is 7h.

UV index

January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index in Basupu. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Guard oneself from overexposure. Defence against sun injury is vital. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

What are September temperatures in Basupu?

Basupu in September has an average high-temperature of 25.6°C (78.1°F) and an average low-temperature of 24.6°C (76.3°F). In May, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 32°C (89.6°F).

What is the average humidity in September in Basupu?

The average relative humidity in September in Basupu, Equatorial Guinea, is 83%.

How much does it rain in Basupu in September?

In September, the rain falls for 28.5 days. Throughout September, 298mm (11.73") of precipitation is accumulated.

What is the average length of the day in September in Basupu?

The average day length in September in Basupu, Equatorial Guinea, is 12h and 8min.

When is the sunrise / sunset in September in Basupu?

In September, on the first day of the month, sunrise is at 06:19 and sunset at 18:30. On the last day of the month, in Basupu, sunrise is at 06:12 and sunset at 18:17 WAT.

How many hours of sunshine does Basupu have in September?

In September, the average sunshine duration in Basupu is 7h.

When is the highest UV index in Basupu?

The months with the highest UV index are January through June, September through December, with an average maximum UV index of 7.

How high is the UV index in September in Basupu?

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

Average temperature in September
Basupu, Equatorial Guinea

Average temperature in September - Basupu, Equatorial Guinea
  • Average high temperature in September: 25.6°C

The warmest month (with the highest average high temperature) is March (28.5°C).
The months with the lowest average high temperature are July and August (25.5°C).

  • Average low temperature in September: 24.6°C

The month with the highest average low temperature is March (27.3°C).
The coldest month (with the lowest average low temperature) is August (24.3°C).

Average pressure in September
Basupu, Equatorial Guinea

Average pressure in September - Basupu, Equatorial Guinea
  • Average pressure in September: 1012.8mbar

The month with the highest atmospheric pressure is July (1013.6mbar).
The months with the lowest atmospheric pressure are February and March (1009.8mbar).

Average wind speed in September
Basupu, Equatorial Guinea

Average wind speed in September - Basupu, Equatorial Guinea
  • Average wind speed in September: 11.2km/h

The windiest month (with the highest average wind speed) is August (13.6km/h).
The calmest month (with the lowest average wind speed) is May (9.7km/h).

Average humidity in September
Basupu, Equatorial Guinea

Average humidity in September - Basupu, Equatorial Guinea
  • Average humidity in September: 83%

The months with the highest relative humidity are July and August (84%).
The months with the lowest relative humidity are January, April, May and December (78%).

Average rainfall in September
Basupu, Equatorial Guinea

Average rainfall in September - Basupu, Equatorial Guinea
  • Average rainfall in September: 298mm

The wettest month (with the highest rainfall) is July (412mm).
The driest month (with the least rainfall) is December (51mm).

Average rainfall days in September
Basupu, Equatorial Guinea

Average rainfall days in September - Basupu, Equatorial Guinea
  • Average rainfall days in September: 28.5 days

The month with the highest number of rainy days is August (30.1 days).
The months with the least rainy days are January and December (21.3 days).

Average daylight in September /
Average sunshine in September
Basupu, Equatorial Guinea

Average daylight in September / Average sunshine in September - Basupu, Equatorial Guinea
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).

  • Average sunshine in September: 7h and 0min

The month with the most sunshine is December (Average sunshine: 9h and 24min).
The month with the least sunshine is August (Average sunshine: 5h and 42min).

Average sunshine days in September
Basupu, Equatorial Guinea

Average sunshine days in September - Basupu, Equatorial Guinea
  • Average sunshine days in September: 1.1 days

The month with the most sunshine days is January (5.8 days).
The months with the least sunshine days are June and August (0.3 days).

Average UV index in September
Basupu, Equatorial Guinea

Average UV index in September - Basupu, Equatorial Guinea
  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, June, September, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 6).

Average cloud cover in September
Basupu, Equatorial Guinea

Average cloud cover in September - Basupu, Equatorial Guinea
  • Average cloud cover in September: 52

The month with the most cloud cover is August (Cloud cover 59).
The month with the least cloud cover is December (Cloud cover 20).

Average visibility in September
Basupu, Equatorial Guinea

Average visibility in September - Basupu, Equatorial Guinea
  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).

Basupu, Equatorial Guinea

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