September weather forecast
Pira, Benin

englishespañol中文
Share

Weather in September

September, the first month of the autumn in Pira, is also a moderately hot month, with an average temperature fluctuating between 21.3°C (70.3°F) and 29.5°C (85.1°F).

Temperature

An average high-temperature of a still moderately hot 29.5°C (85.1°F) marks September, exhibiting a close resemblance to the conditions in August. An average low-temperature of 21.3°C (70.3°F) is observed during September nights.

Heat index

The heat index value for September is computed to be a very hot 38°C (100.4°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In September, the average relative humidity is 86%.

Rainfall

In September, the rain falls for 26.7 days. Throughout September, 138mm (5.43") of precipitation is accumulated. In Pira, during the entire year, the rain falls for 180.8 days and collects up to 831mm (32.72") of precipitation.

Daylight

In September, the average length of the day is 12h and 10min.
On the first day of September in Pira, sunrise is at 06:44 and sunset at 19:01. On the last day of the month, sunrise is at 06:41 and sunset at 18:44 WAT.

Sunshine

In September, the average sunshine in Pira, Benin, is 7h.

UV index

The average daily maximum UV index in September in Pira is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 7 in September translates into this advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
[Resources]

Frequently asked questions

How hot is it in Pira in September?

An average high-temperature, in September, in Pira, is 29.5°C (85.1°F) and the average low-temperature is 21.3°C (70.3°F). 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, in September is computed to be 38°C (100.4°F).

What is the average humidity in September in Pira?

In Pira, the average relative humidity in September is 86%.

How much does it rain in Pira in September?

In Pira, during September, the rain falls for 26.7 days and regularly aggregates up to 138mm (5.43") of precipitation.

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

The average day length in September in Pira, Benin, is 12h and 10min.

When are sunrise and sunset in September in Pira?

On the first day of September, sunrise is at 06:44 and sunset at 19:01. On the last day of the month, sunrise is at 06:41 and sunset at 18:44 WAT.

How long on average sun shines in September in Pira?

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

What is the UV index intensity in September in Pira?

The average daily maximum UV index in September in Pira is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Pira, Benin

Average temperature in September - Pira, Benin
  • Average high temperature in September: 29.5°C

The warmest month (with the highest average high temperature) is March (38.1°C).
The month with the lowest average high temperature is August (28°C).

  • Average low temperature in September: 21.3°C

The month with the highest average low temperature is April (24.2°C).
The coldest month (with the lowest average low temperature) is January (18.7°C).

[Resources]

Average pressure in September
Pira, Benin

Average pressure in September - Pira, Benin
  • Average pressure in September: 1012.4mbar

The month with the highest atmospheric pressure is July (1013.1mbar).
The month with the lowest atmospheric pressure is March (1008.6mbar).

[Resources]

Average wind speed in September
Pira, Benin

Average wind speed in September - Pira, Benin
  • Average wind speed in September: 4.9km/h

The windiest month (with the highest average wind speed) is January (7km/h).
The calmest month (with the lowest average wind speed) is September (4.9km/h).

[Resources]

Average humidity in September
Pira, Benin

Average humidity in September - Pira, Benin
  • Average humidity in September: 86%

The month with the highest relative humidity is August (87%).
The month with the lowest relative humidity is January (23%).

[Resources]

Average rainfall in September
Pira, Benin

Average rainfall in September - Pira, Benin
  • Average rainfall in September: 138mm

The wettest month (with the highest rainfall) is August (156mm).
The driest month (with the least rainfall) is December (0mm).

[Resources]

Average rainfall days in September
Pira, Benin

Average rainfall days in September - Pira, Benin
  • Average rainfall days in September: 26.7 days

The month with the highest number of rainy days is August (28.4 days).
The month with the least rainy days is January (0.4 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).

  • Average sunshine in September: 7h and 0min

The month with the most sunshine is April (Average sunshine: 11h and 42min).
The month with the least sunshine is August (Average sunshine: 6h and 54min).

[Resources]

Average sunshine days in September
Pira, Benin

Average sunshine days in September - Pira, Benin
  • Average sunshine days in September: 2.4 days

The month with the most sunshine days is December (30.5 days).
The month with the least sunshine days is August (1.8 days).

[Resources]

Average UV index in September
Pira, Benin

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

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

[Resources]

Average cloud cover in September
Pira, Benin

Average cloud cover in September - Pira, Benin
  • Average cloud cover in September: 51

The month with the most cloud cover is August (Cloud cover 61).
The month with the least cloud cover is December (Cloud cover 4).

[Resources]

Average visibility in September
Pira, Benin

Average visibility in September - Pira, Benin
  • Average visibility in September: 7km

The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are July, August and September (7km).

[Resources]

Pira, Benin

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location