September weather forecast
Aconekién, Equatorial Guinea

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Weather in September

September begins the gradual transition towards the year's drier months in Aconekién. However, this month sees a temporary increase in rainfall, up to 164mm (6.46"), against the downward trend. Despite decreases in temperature and UV index, weather conditions remain ideal for flora, creating a vibrant landscape. The consistent level of pressure and gentle winds add a sense of predictability.

Temperature

Aconekién observes an average high-temperature of a still warm 28.6°C (83.5°F) in September, the same as August. September nights in Aconekién, Equatorial Guinea, are marked by an average temperature drop to a pleasant 20.3°C (68.5°F).

Heat index

During September, the heat index is computed to be a very hot 36°C (96.8°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The average relative humidity in September is 90%.

Rainfall

In Aconekién, in September, it is raining for 28.3 days, with typically 164mm (6.46") of accumulated precipitation. In Aconekién, during the entire year, the rain falls for 317.5 days and collects up to 1608mm (63.31") of precipitation.

Daylight

In Aconekién, the average length of the day in September is 12h and 8min.
On the first day of the month, sunrise is at 06:11 and sunset at 18:20. On the last day of September, sunrise is at 06:02 and sunset at 18:08 WAT.

Sunshine

The average sunshine in September is 4.7h.

UV index

June through November, 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 medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Prioritize safety - Recommendations to avert sunburn are shared. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

How hot is September in Aconekién?

In Aconekién, in September, the average high-temperature is 28.6°C (83.5°F), and the average low-temperature is 20.3°C (68.5°F). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 36°C (96.8°F).

What is the average humidity in September in Aconekién?

In September, the average relative humidity is 90%.

How many days does it rain in September in Aconekién?

In September, in Aconekién, the rain falls for 28.3 days. Throughout September, 164mm (6.46") of precipitation is accumulated.

How many hours of daylight does Aconekién have in September?

In Aconekién, Equatorial Guinea, the average day length in September is 12h and 8min.

What time are sunrise and sunset in September in Aconekién?

In September, on the first day of the month, sunrise is at 06:11 and sunset at 18:20. On the last day of the month, in Aconekién, Equatorial Guinea, sunrise is at 06:02 and sunset at 18:08 WAT.

How many hours of sunshine does Aconekién have in September?

In Aconekién, the average sunshine duration in September is 4.7h.

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

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

How high is the UV index in September in Aconekién?

The average daily maximum UV index in September in Aconekién, Equatorial Guinea, is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.

Average temperature in September
Aconekién, Equatorial Guinea

Average temperature in September - Aconekién, Equatorial Guinea
  • Average high temperature in September: 28.6°C

The warmest month (with the highest average high temperature) is February (32.3°C).
The month with the lowest average high temperature is October (28.5°C).

  • Average low temperature in September: 20.3°C

The months with the highest average low temperature are February and April (21.1°C).
The coldest month (with the lowest average low temperature) is July (19.7°C).

Average pressure in September
Aconekién, Equatorial Guinea

Average pressure in September - Aconekién, Equatorial Guinea
  • Average pressure in September: 1013.1mbar

The month with the highest atmospheric pressure is July (1013.9mbar).
The month with the lowest atmospheric pressure is February (1010.2mbar).

Average wind speed in September
Aconekién, Equatorial Guinea

Average wind speed in September - Aconekién, Equatorial Guinea
  • Average wind speed in September: 4.4km/h

The windiest month (with the highest average wind speed) is August (4.7km/h).
The calmest months (with the lowest average wind speed) are May and November (3.5km/h).

Average humidity in September
Aconekién, Equatorial Guinea

Average humidity in September - Aconekién, Equatorial Guinea
  • Average humidity in September: 90%

The month with the highest relative humidity is October (91%).
The month with the lowest relative humidity is January (78%).

Average rainfall in September
Aconekién, Equatorial Guinea

Average rainfall in September - Aconekién, Equatorial Guinea
  • Average rainfall in September: 164mm

The wettest month (with the highest rainfall) is October (227mm).
The driest month (with the least rainfall) is January (37mm).

Average rainfall days in September
Aconekién, Equatorial Guinea

Average rainfall days in September - Aconekién, Equatorial Guinea
  • Average rainfall days in September: 28.3 days

The month with the highest number of rainy days is October (29.4 days).
The month with the least rainy days is December (20.5 days).

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

Average daylight in September / Average sunshine in September - Aconekién, 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: 4h and 4min

The month with the most sunshine is January (Average sunshine: 8h and 18min).
The month with the least sunshine is October (Average sunshine: 4h and 30min).

Average sunshine days in September
Aconekién, Equatorial Guinea

Average sunshine days in September - Aconekién, Equatorial Guinea
  • Average sunshine days in September: 0.3 days

The month with the most sunshine days is January (8.4 days).
The month with the least sunshine days is September (0.3 days).

Average UV index in September
Aconekién, Equatorial Guinea

Average UV index in September - Aconekién, Equatorial Guinea
  • Average UV index in September: 5

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

Average cloud cover in September
Aconekién, Equatorial Guinea

Average cloud cover in September - Aconekién, Equatorial Guinea
  • Average cloud cover in September: 81

The months with the most cloud cover are September and October (Cloud cover 81).
The month with the least cloud cover is January (Cloud cover 54).

Average visibility in September
Aconekién, Equatorial Guinea

Average visibility in September - Aconekién, Equatorial Guinea
  • Average visibility in September: 5km

The month with the highest visibility is January (7km).
The months with the lowest visibility are March, April, May, June, July, August, September, October and November (5km).

Aconekién, Equatorial Guinea

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