September weather forecastHévié, Benin
September
Weather in September
September, the first month of the autumn in Hévié, is still a warm month, with an average temperature ranging between max 28.2°C (82.8°F) and min 23.9°C (75°F).Temperature
As August turns into September, the average high-temperatures rest at a still moderately hot 28.2°C (82.8°F), showing a minor variation from the prior month. A slight dip in temperature to a still warm 23.9°C (75°F) marks the average nights during September.Heat index
The average heat index in September is evaluated at a hot 33°C (91.4°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.Research indicates the heat index considers values in shaded locales and with light winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
The months with the highest humidity in Hévié, Benin, are August and September, with an average relative humidity of 84%.Rainfall
In Hévié, in September, it is raining for 24.5 days, with typically 89mm (3.5") of accumulated precipitation. Throughout the year, there are 220.8 rainfall days, and 678mm (26.69") of precipitation is accumulated.Snowfall
September is the only month when snow falls. The month with the most snowfall days is September, when snow falls for 0.1 days.Daylight
In Hévié, the average length of the day in September is 12h and 9min.On the first day of September, sunrise is at 06:43 and sunset at 18:57. On the last day of the month, sunrise is at 06:38 and sunset at 18:42 WAT.
Sunshine
In September, the average sunshine is 7.3h.UV index
The months with the highest UV index are January through June, September through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 7 in September leads to these recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hévié, Benin
- Average high temperature in September: 28.2°C
The warmest month (with the highest average high temperature) is March (32.2°C).
The month with the lowest average high temperature is August (27.4°C).
- Average low temperature in September: 23.9°C
The month with the highest average low temperature is April (26.9°C).
The coldest month (with the lowest average low temperature) is August (23.3°C).
Average pressure in September
Hévié, Benin
- Average pressure in September: 1012.6mbar
The month with the highest atmospheric pressure is July (1013.4mbar).
The months with the lowest atmospheric pressure are February and March (1009.4mbar).
Average wind speed in September
Hévié, Benin
- Average wind speed in September: 13.3km/h
The windiest month (with the highest average wind speed) is August (15.7km/h).
The calmest month (with the lowest average wind speed) is December (10.5km/h).
Average humidity in September
Hévié, Benin
- Average humidity in September: 84%
The months with the highest relative humidity are August and September (84%).
The month with the lowest relative humidity is January (71%).
Average rainfall in September
Hévié, Benin
- Average rainfall in September: 89mm
The wettest month (with the highest rainfall) is June (125mm).
The driest months (with the least rainfall) are January and December (16mm).
Average rainfall days in September
Hévié, Benin
- Average rainfall days in September: 24.5 days
The months with the highest number of rainy days are June and September (24.5 days).
The month with the least rainy days is January (8.8 days).
Average snowfall days in September
Hévié, Benin
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Hévié, Benin
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in September: 7h and 18min
The month with the most sunshine is January (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 6h and 18min).
Average sunshine days in September
Hévié, Benin
- Average sunshine days in September: 2.7 days
The month with the most sunshine days is January (18.4 days).
The month with the least sunshine days is September (2.7 days).
Average UV index in September
Hévié, Benin
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, September, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover in September
Hévié, Benin
- Average cloud cover in September: 51
The month with the most cloud cover is July (Cloud cover 56).
The month with the least cloud cover is December (Cloud cover 14).
Average visibility in September
Hévié, Benin
- 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).
