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
Hombori, Mali, records an average high-temperature of a still very hot 38.2°C (100.8°F) in September, maintaining a close correlation with August's 36.4°C (97.5°F). During the nights in September, Hombori experiences a consistent average temperature of 29.4°C (84.9°F).Humidity
In September, the average relative humidity is 35%.Rainfall
In Hombori, Mali, during September, the rain falls for 6.7 days and regularly aggregates up to 16mm (0.63") of precipitation. Throughout the year, there are 44.6 rainfall days, and 141mm (5.55") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 13min.On the first day of September, sunrise is at 05:54 and sunset at 18:19. On the last day of the month, sunrise is at 05:56 and sunset at 17:56 GMT.
Sunshine
The average sunshine in September is 11.6h.UV index
The months with the highest UV index are April through June and September, with an average maximum UV index of 9. A UV Index value of 8 to 10 symbolizes a very high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 9 during September leads to these advisories:
Be sure to take precautions. Without protection, skin might suffer damage quickly. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Despite the cloudy weather, sunscreen with a sun protection factor of at least 30 should be liberally applied and reapplied, including after a swim or outdoor activity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in September?
What is the average humidity in September?
How much does it rain in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
When is the highest UV index?
What is the UV index intensity in September in Hombori?
Average temperature in September
Hombori, Mali
- Average high temperature in September: 38.2°C
The warmest month (with the highest average high temperature) is May (42.2°C).
The month with the lowest average high temperature is January (31.3°C).
- Average low temperature in September: 29.4°C
The month with the highest average low temperature is June (31.6°C).
The coldest month (with the lowest average low temperature) is January (15.8°C).
Average pressure in September
Hombori, Mali
- Average pressure in September: 1010mbar
The month with the highest atmospheric pressure is January (1014.2mbar).
The month with the lowest atmospheric pressure is May (1007.6mbar).
Average wind speed in September
Hombori, Mali
- Average wind speed in September: 11.5km/h
The windiest month (with the highest average wind speed) is July (14.8km/h).
The calmest month (with the lowest average wind speed) is October (10.4km/h).
Average humidity in September
Hombori, Mali
- Average humidity in September: 35%
The month with the highest relative humidity is August (44%).
The month with the lowest relative humidity is March (11%).
Average rainfall in September
Hombori, Mali
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is August (72mm).
The driest months (with the least rainfall) are January, March, November and December (0mm).
Average rainfall days in September
Hombori, Mali
- Average rainfall days in September: 6.7 days
The month with the highest number of rainy days is August (13.3 days).
The months with the least rainy days are January and December (0 days).
Average daylight in September /
Average sunshine in September
Hombori, Mali
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 11h and 4min
The months with the most sunshine are May and June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 30min).
Average sunshine days in September
Hombori, Mali
- Average sunshine days in September: 21 days
The month with the most sunshine days is December (30.9 days).
The month with the least sunshine days is July (15.2 days).
Average UV index in September
Hombori, Mali
- Average UV index in September: 9
The months with the highest UV index are April, May, June and September (UV index 9).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in September
Hombori, Mali
- Average cloud cover in September: 15
The month with the most cloud cover is August (Cloud cover 24).
The month with the least cloud cover is November (Cloud cover 6).
Average visibility in September
Hombori, Mali
- 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).
