September weather forecast
Porga, Benin

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Weather in September

September sees a gradual transition from the wet to the dry season in Porga. The rainfall amount takes a dramatic dip to 65mm (2.56") from the August high, signaling the monsoon's retreat. Sunshine hours start staging a comeback, ensuring longer daylight hours. The UV index soars back to 7, hinting at the sun's grimmer presence. The temperature range begins to inch upwards, indicating an impending return to warmer weather.

Temperature

The shift into September reveals an average high-temperature of a still hot 31.9°C (89.4°F), closely mirroring August's climate. During the month of September, the temperature in Porga generally drops to a low average of 23.3°C (73.9°F).

Heat index

The heat index for September is calculated to be a scorching 42°C (107.6°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
The standards for the heat index are set for locations in shade and under light breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The average relative humidity in September is 75%.

Rainfall

In Porga, Benin, in September, it is raining for 18.3 days, with typically 65mm (2.56") of accumulated precipitation. Throughout the year, there are 109.3 rainfall days, and 417mm (16.42") of precipitation is accumulated.

Daylight

In Porga, the average length of the day in September is 12h and 11min.
On the first day of September, sunrise is at 06:46 and sunset at 19:05. On the last day of the month, sunrise is at 06:44 and sunset at 18:47 WAT.

Sunshine

The average sunshine in September is 9.3h.

UV index

In Porga, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

How hot is September in Porga?

In Porga, 31.9°C (89.4°F) is the average high-temperature and 23.3°C (73.9°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 42°C (107.6°F).

What is the average humidity in September in Porga?

In Porga, the average relative humidity in September is 75%.

How much does it rain in Porga in September?

In Porga, in September, it is raining for 18.3 days, with typically 65mm (2.56") of accumulated precipitation.

How many hours of daylight does Porga have in September?

In Porga, Benin, the average day length in September is 12h and 11min.

What time are sunrise and sunset in September in Porga?

On the first day of September in Porga, Benin, sunrise is at 06:46 and sunset at 19:05. On the last day of the month, sunrise is at 06:44 and sunset at 18:47 WAT.

How long on average sun shines in September in Porga?

In Porga, Benin, the average sunshine duration in September is 9.3h.

What is the UV index intensity in September in Porga?

The average daily maximum UV index in September in Porga is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.

Average temperature in September
Porga, Benin

Average temperature in September - Porga, Benin
  • Average high temperature in September: 31.9°C

The warmest month (with the highest average high temperature) is March (40.8°C).
The month with the lowest average high temperature is August (30.7°C).

  • Average low temperature in September: 23.3°C

The month with the highest average low temperature is May (28.3°C).
The coldest month (with the lowest average low temperature) is January (18.6°C).

Average pressure in September
Porga, Benin

Average pressure in September - Porga, Benin
  • Average pressure in September: 1011.8mbar

The month with the highest atmospheric pressure is August (1012.1mbar).
The month with the lowest atmospheric pressure is April (1007.7mbar).

Average wind speed in September
Porga, Benin

Average wind speed in September - Porga, Benin
  • Average wind speed in September: 7.5km/h

The windiest month (with the highest average wind speed) is May (11.7km/h).
The calmest month (with the lowest average wind speed) is November (7km/h).

Average humidity in September
Porga, Benin

Average humidity in September - Porga, Benin
  • Average humidity in September: 75%

The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is January (15%).

Average rainfall in September
Porga, Benin

Average rainfall in September - Porga, Benin
  • Average rainfall in September: 65mm

The wettest month (with the highest rainfall) is August (131mm).
The driest months (with the least rainfall) are January and December (0mm).

Average rainfall days in September
Porga, Benin

Average rainfall days in September - Porga, Benin
  • Average rainfall days in September: 18.3 days

The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is December (0 days).

Average daylight in September /
Average sunshine in September
Porga, Benin

Average daylight in September / Average sunshine in September - Porga, 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: 9h and 2min

The month with the most sunshine is April (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 42min).

Average sunshine days in September
Porga, Benin

Average sunshine days in September - Porga, Benin
  • Average sunshine days in September: 9.1 days

The month with the most sunshine days is December (30.8 days).
The month with the least sunshine days is August (5.4 days).

Average UV index in September
Porga, Benin

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

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

Average cloud cover in September
Porga, Benin

Average cloud cover in September - Porga, Benin
  • Average cloud cover in September: 33

The month with the most cloud cover is August (Cloud cover 47).
The months with the least cloud cover are January and December (Cloud cover 4).

Average visibility in September
Porga, Benin

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

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

Porga, Benin

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