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
Weather in September
Temperature
The arrival of September denotes a barely perceptible change in the average high-temperatures to a sweltering 39.2°C (102.6°F) from August's 40.4°C (104.7°F). An average nighttime temperature of 29.5°C (85.1°F) is witnessed in Choum throughout September.Humidity
In Choum, the average relative humidity in September is 25%.Rainfall
September is the month with the most rainfall in Choum. Rain falls for 6.2 days and accumulates 11mm (0.43") of precipitation.Daylight
The average length of the day in September is 12h and 16min.On the first day of September, sunrise is at 06:35 and sunset at 19:08. On the last day of the month, sunrise is at 06:43 and sunset at 18:40 GMT.
Sunshine
The average sunshine in September is 9.8h.UV index
In Choum, the average daily maximum UV index in September is 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 8 in September leads to these guidelines:
Precautions are essential; the risk of damage to unprotected skin and eyes is too high. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
How hot is it in Choum in September?
What is the average humidity in September in Choum?
What is the rainiest month in Choum?
How many days does it rain in September in Choum?
What is the average length of the day in September in Choum?
When are sunrise and sunset in September in Choum?
How many hours of sunshine does Choum have in September?
How high is the UV index in September in Choum?
Average temperature in September
Choum, Mauritania
- Average high temperature in September: 39.2°C
The warmest month (with the highest average high temperature) is July (41.5°C).
The month with the lowest average high temperature is January (26.2°C).
- Average low temperature in September: 29.5°C
The month with the highest average low temperature is August (29.7°C).
The coldest month (with the lowest average low temperature) is January (14.3°C).
Average pressure in September
Choum, Mauritania
- Average pressure in September: 1010.9mbar
The month with the highest atmospheric pressure is January (1017.5mbar).
The month with the lowest atmospheric pressure is August (1009.2mbar).
Average wind speed in September
Choum, Mauritania
- Average wind speed in September: 15.2km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is November (14.3km/h).
Average humidity in September
Choum, Mauritania
- Average humidity in September: 25%
The month with the highest relative humidity is August (27%).
The month with the lowest relative humidity is May (17%).
Average rainfall in September
Choum, Mauritania
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is September (11mm).
The driest months (with the least rainfall) are January, February, March and April (0mm).
Average rainfall days in September
Choum, Mauritania
- Average rainfall days in September: 6.2 days
The month with the highest number of rainy days is September (6.2 days).
The month with the least rainy days is December (0.1 days).
Average daylight in September /
Average sunshine in September
Choum, Mauritania
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in September: 9h and 5min
The months with the most sunshine are May, July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 9h and 24min).
Average sunshine days in September
Choum, Mauritania
- Average sunshine days in September: 22.5 days
The month with the most sunshine days is December (30.9 days).
The month with the least sunshine days is September (22.5 days).
Average UV index in September
Choum, Mauritania
- Average UV index in September: 8
The month with the highest UV index is June (UV index 9).
The month with the lowest UV index is December (UV index 5).
Average cloud cover in September
Choum, Mauritania
- Average cloud cover in September: 14
The month with the most cloud cover is September (Cloud cover 14).
The month with the least cloud cover is May (Cloud cover 7).
Average visibility in September
Choum, Mauritania
- 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).
Choum, Mauritania
Weather forecast for your location
2. Allow the app to use your location
