September weather forecast
Bolondo, Equatorial Guinea

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Weather in September

In Bolondo, the upward trend in temperatures carries into September, with an average high of 26.3°C (79.3°F). The city sees an increase in average rainfall to 26mm (1.02"), signifying a return of the rainy season. As the total rainfall increases, the frequency of rainfall days returns to the higher levels seen earlier in the year. The weather pattern transitions to a mixture of sunny and overcast days. Although the wind strength sees a slight decline from August, it ensures a relatively breezy environment.

Temperature

The commencement of September in Bolondo brings an average high-temperature of a still moderately hot 26.3°C (79.3°F), marking an inconsequential divergence from August. Bolondo's average temperature during the nights of September is recorded at a still moderately hot 23°C (73.4°F).

Humidity

September is the most humid month, with an average relative humidity of 88%.

Rainfall

In September, the rain falls for 10.8 days. Throughout September, 26mm (1.02") of precipitation is accumulated. Throughout the year, in Bolondo, Equatorial Guinea, there are 163.3 rainfall days, and 288mm (11.34") of precipitation is accumulated.

Daylight

In September, the average length of the day in Bolondo is 12h and 7min.
On the first day of the month, sunrise is at 06:17 and sunset at 18:25. On the last day of September, sunrise is at 06:08 and sunset at 18:14 WAT.

Sunshine

In Bolondo, the average sunshine in September is 6.3h.

UV index

The months with the lowest UV index are May through October and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 6 in September translates into the following instructions:
Ward off overexposure. Defence against solar harm is crucial. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What are September temperatures in Bolondo?

Bolondo in September has an average high-temperature of 26.3°C (79.3°F) and an average low-temperature of 23°C (73.4°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in May is evaluated at 32°C (89.6°F).

What is the most humid month in Bolondo?

September is the most humid month in Bolondo, with an average relative humidity of 88%.

What is the average humidity in September in Bolondo?

In Bolondo, Equatorial Guinea, the average relative humidity in September is 88%.

How much does it rain in Bolondo in September?

In September, in Bolondo, the rain falls for 10.8 days. Throughout September, 26mm (1.02") of precipitation is accumulated.

How many hours of daylight does Bolondo have in September?

In Bolondo, Equatorial Guinea, the average day length in September is 12h and 7min.

When are sunrise and sunset in September in Bolondo?

In September, on the first day of the month, sunrise is at 06:17 and sunset at 18:25. On the last day of the month, sunrise is at 06:08 and sunset at 18:14 WAT.

How many hours of sunshine does Bolondo have in September?

In Bolondo, the average sunshine duration in September is 6.3h.

What are the months with the lowest UV index in Bolondo?

The months with the lowest UV index in Bolondo are May through October and December, with an average maximum UV index of 6.

How high is the UV index in September in Bolondo?

In Bolondo, Equatorial Guinea, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.

Average temperature in September
Bolondo, Equatorial Guinea

Average temperature in September - Bolondo, Equatorial Guinea
  • Average high temperature in September: 26.3°C

The warmest month (with the highest average high temperature) is March (28.8°C).
The months with the lowest average high temperature are July and August (26.1°C).

  • Average low temperature in September: 23°C

The months with the highest average low temperature are February and April (24.4°C).
The coldest month (with the lowest average low temperature) is July (22.3°C).

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Average pressure in September
Bolondo, Equatorial Guinea

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

The month with the highest atmospheric pressure is July (1013.8mbar).
The month with the lowest atmospheric pressure is February (1009.9mbar).

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Average wind speed in September
Bolondo, Equatorial Guinea

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

The windiest month (with the highest average wind speed) is August (13.2km/h).
The calmest month (with the lowest average wind speed) is April (7.9km/h).

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Average humidity in September
Bolondo, Equatorial Guinea

Average humidity in September - Bolondo, Equatorial Guinea
  • Average humidity in September: 88%

The month with the highest relative humidity is September (88%).
The months with the lowest relative humidity are January and February (83%).

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Average rainfall in September
Bolondo, Equatorial Guinea

Average rainfall in September - Bolondo, Equatorial Guinea
  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is October (42mm).
The driest month (with the least rainfall) is December (13mm).

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Average rainfall days in September
Bolondo, Equatorial Guinea

Average rainfall days in September - Bolondo, Equatorial Guinea
  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is November (18.8 days).
The month with the least rainy days is August (7 days).

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

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

The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).

  • Average sunshine in September: 6h and 2min

The months with the most sunshine are January and February (Average sunshine: 9h and 0min).
The month with the least sunshine is August (Average sunshine: 6h and 0min).

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Average sunshine days in September
Bolondo, Equatorial Guinea

Average sunshine days in September - Bolondo, Equatorial Guinea
  • Average sunshine days in September: 12.6 days

The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is November (6.1 days).

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Average UV index in September
Bolondo, Equatorial Guinea

Average UV index in September - Bolondo, Equatorial Guinea
  • Average UV index in September: 6

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

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Average cloud cover in September
Bolondo, Equatorial Guinea

Average cloud cover in September - Bolondo, Equatorial Guinea
  • Average cloud cover in September: 61

The month with the most cloud cover is August (Cloud cover 64).
The month with the least cloud cover is February (Cloud cover 36).

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Average visibility in September
Bolondo, Equatorial Guinea

Average visibility in September - Bolondo, Equatorial Guinea
  • 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).

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Bolondo, Equatorial Guinea

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