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
The commencement of September brings an average high-temperature of a still sweltering 39.6°C (103.3°F), marking an inconsequential divergence from August. Tyankour experiences a nighttime temperature average of 30.5°C (86.9°F) during September.Humidity
In Tyankour, the average relative humidity in September is 29%.Rainfall
In Tyankour, during September, the rain falls for 5.5 days and regularly aggregates up to 13mm (0.51") of precipitation. Throughout the year, there are 33.9 rainfall days, and 85mm (3.35") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 13min.On the first day of the month, sunrise is at 06:00 and sunset at 18:26. On the last day of September, sunrise is at 06:03 and sunset at 18:03 GMT.
Sunshine
In September, the average sunshine is 10.4h.UV index
The months with the highest UV index are April through July and September, with an average maximum UV index of 9. A UV Index of 8 to 10 symbolizes a very high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 9 translates into these guidelines:
Always use protective measures; unprotected skin might suffer damage in a short span. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Directly after swimming or an outdoor workout, generously apply and reapply a broad-spectrum SPF 30+ sunscreen.
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 much does it rain in September?
How many hours of daylight does Tyankour have in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Tyankour have in September?
What are the months with the highest UV index in Tyankour?
How high is the UV index in September?
Average temperature in September
Tyankour, Mali
- Average high temperature in September: 39.6°C
The warmest month (with the highest average high temperature) is June (42.6°C).
The month with the lowest average high temperature is January (29.7°C).
- Average low temperature in September: 30.5°C
The month with the highest average low temperature is June (32.3°C).
The coldest month (with the lowest average low temperature) is January (15.4°C).
Average pressure in September
Tyankour, Mali
- Average pressure in September: 1009.6mbar
The month with the highest atmospheric pressure is January (1015.1mbar).
The month with the lowest atmospheric pressure is May (1007.8mbar).
Average wind speed in September
Tyankour, Mali
- Average wind speed in September: 13.1km/h
The windiest months (with the highest average wind speed) are July and December (17km/h).
The calmest month (with the lowest average wind speed) is September (13.1km/h).
Average humidity in September
Tyankour, Mali
- Average humidity in September: 29%
The month with the highest relative humidity is August (38%).
The month with the lowest relative humidity is April (11%).
Average rainfall in September
Tyankour, Mali
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is August (45mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).
Average rainfall days in September
Tyankour, Mali
- Average rainfall days in September: 5.5 days
The month with the highest number of rainy days is August (9.8 days).
The months with the least rainy days are November and December (0.1 days).
Average daylight in September /
Average sunshine in September
Tyankour, Mali
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in September: 10h and 2min
The month with the most sunshine is May (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 30min).
Average sunshine days in September
Tyankour, Mali
- Average sunshine days in September: 22.7 days
The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (19.3 days).
Average UV index in September
Tyankour, Mali
- Average UV index in September: 9
The months with the highest UV index are April, May, June, July and September (UV index 9).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in September
Tyankour, Mali
- Average cloud cover in September: 12
The month with the most cloud cover is August (Cloud cover 20).
The months with the least cloud cover are March, April and October (Cloud cover 7).
Average visibility in September
Tyankour, 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).
