Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
As August transitions into September, Dassa records an average high-temperature of a still tropical 33.5°C (92.3°F), showing a gentle shift from the preceding month. Dassa, during the nights of September, experiences an average temperature drop to a moderately hot 23.9°C (75°F).Heat index
The average heat index in September is appraised at an extremely hot 43°C (109.4°F). Notice: Heat cramps and heat exhaustion are likely. Continued strenuous activity might lead to heatstroke.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. 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. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
The average relative humidity in September is 66%.Rainfall
In Dassa, during September, the rain falls for 12.7 days and regularly aggregates up to 50mm (1.97") of precipitation. Throughout the year, there are 78.1 rainfall days, and 297mm (11.69") of precipitation is accumulated.Daylight
In Dassa, the average length of the day in September is 12h and 12min.On the first day of September, sunrise is at 05:59 and sunset at 18:21. On the last day of the month, sunrise is at 05:59 and sunset at 18:01 GMT.
Sunshine
In September, the average sunshine is 11.3h.UV index
In Dassa, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: During September, 7 as the daily maximum UV index converts into the following advice:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in September?
What is the average humidity in September?
How many days does it rain in September?
How many hours of daylight does Dassa have in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September in Dassa?
Average temperature in September
Dassa, Burkina Faso
- Average high temperature in September: 33.5°C
The warmest month (with the highest average high temperature) is April (41.1°C).
The month with the lowest average high temperature is August (31.8°C).
- Average low temperature in September: 23.9°C
The month with the highest average low temperature is May (28.7°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).
Average pressure in September
Dassa, Burkina Faso
- Average pressure in September: 1011.4mbar
The month with the highest atmospheric pressure is January (1012.3mbar).
The month with the lowest atmospheric pressure is April (1007.6mbar).
Average wind speed in September
Dassa, Burkina Faso
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is December (13.1km/h).
The calmest month (with the lowest average wind speed) is September (8.1km/h).
Average humidity in September
Dassa, Burkina Faso
- Average humidity in September: 66%
The month with the highest relative humidity is August (71%).
The months with the lowest relative humidity are January and February (14%).
Average rainfall in September
Dassa, Burkina Faso
- Average rainfall in September: 50mm
The wettest month (with the highest rainfall) is August (115mm).
The driest months (with the least rainfall) are January, February and December (0mm).
Average rainfall days in September
Dassa, Burkina Faso
- Average rainfall days in September: 12.7 days
The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is December (0.1 days).
Average daylight in September /
Average sunshine in September
Dassa, Burkina Faso
- 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 24min).
- Average sunshine in September: 11h and 2min
The months with the most sunshine are May and June (Average sunshine: 11h and 54min).
The months with the least sunshine are November and December (Average sunshine: 7h and 36min).
Average sunshine days in September
Dassa, Burkina Faso
- Average sunshine days in September: 15.1 days
The months with the most sunshine days are January and December (30.8 days).
The month with the least sunshine days is August (9.5 days).
Average UV index in September
Dassa, Burkina Faso
- Average UV index in September: 7
The months with the highest UV index are March, April, May and June (UV index 8).
The month with the lowest UV index is December (UV index 6).
Average cloud cover in September
Dassa, Burkina Faso
- Average cloud cover in September: 24
The month with the most cloud cover is August (Cloud cover 38).
The month with the least cloud cover is December (Cloud cover 5).
Average visibility in September
Dassa, Burkina Faso
- 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).
