September weather forecast
Goumori, Benin

September

Weather in September

The first month of the autumn, September, is still a hot month in Goumori, Benin, with an average temperature varying between 32.3°C (90.1°F) and 22.7°C (72.9°F).

Temperature

In Goumori, September's average high-temperature stands at a still hot 32.3°C (90.1°F), closely related to the preceding month. Nighttime temperatures in Goumori hover around an average low of 22.7°C (72.9°F) in September.

Heat index

September's mean heat index is estimated at a blistering 44°C (111.2°F). Beware: Heat exhaustion along with heat cramps are on the cards. Heatstroke could result from sustained physical activity.
The heat index's values are generally associated with conditions in shade and light breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In September, the average relative humidity in Goumori is 76%.

Rainfall

In September, in Goumori, the rain falls for 17.6 days. Throughout September, 66mm (2.6") of precipitation is accumulated. In Goumori, during the entire year, the rain falls for 103.6 days and collects up to 438mm (17.24") of precipitation.

Daylight

In Goumori, the average length of the day in September is 12h and 11min.
On the first day of September in Goumori, sunrise is at 06:40 and sunset at 19:00. On the last day of the month, sunrise is at 06:39 and sunset at 18:41 WAT.

Sunshine

The average sunshine in September in Goumori is 8.9h.

UV index

The average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 7 in September translates into these instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

How hot does it get in Goumori in September?
The average high-temperature, in September, in Goumori, is 32.3°C (90.1°F), while the average low-temperature is 22.7°C (72.9°F). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 44°C (111.2°F).
What is the average humidity in September in Goumori?
In Goumori, Benin, the average relative humidity in September is 76%.
How many days does it rain in September in Goumori?
In Goumori, Benin, in September, it is raining for 17.6 days, with typically 66mm (2.6") of accumulated precipitation.
What is the average length of the day in September in Goumori?
In September, the average day length in Goumori, Benin, is 12h and 11min.
When are sunrise and sunset in September in Goumori?
In September, on the first day of the month, sunrise is at 06:40 and sunset at 19:00. On the last day of the month, in Goumori, sunrise is at 06:39 and sunset at 18:41 WAT.
How long on average sun shines in September in Goumori?
The average sunshine duration in September in Goumori is 8.9h.
What is the UV index intensity in September in Goumori?
In September, the average daily maximum UV index in Goumori is 7. A UV Index reading of 6 to 7 represents a high health vulnerability 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Goumori, Benin
Average temperature in September
Goumori, Benin
  • Average high temperature in September: 32.3°C

The warmest month (with the highest average high temperature) is April (41.8°C).
The month with the lowest average high temperature is August (30.7°C).

  • Average low temperature in September: 22.7°C

The month with the highest average low temperature is May (27.2°C).
The coldest month (with the lowest average low temperature) is January (17.1°C).

Average pressure in September - Goumori, Benin
Average pressure in September
Goumori, Benin
  • Average pressure in September: 1011.5mbar

The month with the highest atmospheric pressure is August (1011.9mbar).
The month with the lowest atmospheric pressure is April (1007.5mbar).

Average wind speed in September - Goumori, Benin
Average wind speed in September
Goumori, Benin
  • Average wind speed in September: 6.5km/h

The windiest month (with the highest average wind speed) is May (9.7km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).

Average humidity in September - Goumori, Benin
Average humidity in September
Goumori, Benin
  • Average humidity in September: 76%

The month with the highest relative humidity is August (80%).
The month with the lowest relative humidity is January (15%).

Average rainfall in September - Goumori, Benin
Average rainfall in September
Goumori, Benin
  • Average rainfall in September: 66mm

The wettest month (with the highest rainfall) is August (149mm).
The driest months (with the least rainfall) are January, November and December (0mm).

Average rainfall days in September - Goumori, Benin
Average rainfall days in September
Goumori, Benin
  • Average rainfall days in September: 17.6 days

The month with the highest number of rainy days is August (23.8 days).
The months with the least rainy days are January, November and December (0.1 days).

Average daylight in September / Average sunshine in September - Goumori, Benin
Average daylight in September /
Average sunshine in September
Goumori, Benin
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in September: 8h and 5min

The months with the most sunshine are January, November and December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 7h and 36min).

Average sunshine days in September - Goumori, Benin
Average sunshine days in September
Goumori, Benin
  • Average sunshine days in September: 9 days

The months with the most sunshine days are January and December (30.9 days).
The month with the least sunshine days is August (5.3 days).

Average UV index in September - Goumori, Benin
Average UV index in September
Goumori, Benin
  • Average UV index in September: 7

The months with the highest UV index are February, March, April and May (UV index 8).
The months with the lowest UV index are August and December (UV index 6).

Average cloud cover in September - Goumori, Benin
Average cloud cover in September
Goumori, Benin
  • Average cloud cover in September: 32

The month with the most cloud cover is August (Cloud cover 46).
The month with the least cloud cover is December (Cloud cover 3).

Average visibility in September - Goumori, Benin
Average visibility in September
Goumori, Benin
  • Average visibility in September: 9km

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

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