Gao
Mali
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Gao, Mali

The first month of the autumn, September, is also a sweltering month in Gao, Mali, with average temperature ranging between min 26°C (78.8°F) and max 38.4°C (101.1°F).

Temperature

In Gao, the average high-temperature is almost the same as in August - a still very hot 38.4°C (101.1°F). The average low-temperature, in Gao, is 26°C (78.8°F).

Rainfall

In Gao, during 5.2 rainfall days, 33.5mm (1.3") of precipitation is typically accumulated. Throughout the year, in Gao, there are 28.5 rainfall days, and 218.8mm (8.6") of precipitation is accumulated.

Daylight

The average length of the day in Gao is 12.2h.

Sunshine

In Gao, the average sunshine in September is 8.5h.

UV index

Months with the highest UV index are March through September, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme threat to health from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 12 transform into the following instructions:
Take all required precautions, as unprotected skin and eyes can burn in minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise.

What is the temperature in September in Gao?

In September, in Gao, the average high-temperature is 38.4°C (101.1°F), and the average low-temperature is 26°C (78.8°F).

How much does it rain in Gao in September?

In Gao, during September, the rain falls for 5.2 days and regularly aggregates up to 33.5mm (1.3") of precipitation.

What is the average length of the day in September in Gao?

In Gao, Mali, the average length of the day in September is 12.2h.

How long on average sun shines in September in Gao?

In Gao, the average sunshine in September is 8.5h.

What are the months with the highest UV index in Gao?

Months with the highest UV index are March through September, with an average maximum UV index of 12.

What is the UV index intensity in September in Gao?

In September, the average daily maximum UV index is 12. A UV Index estimate of 11, and higher, represents an ultimate hazard to health from the exposure to the Sun's UV rays.
Average temperature in September - Gao, Mali
  • Average high temperature in September: 38.4°C

The warmest month (with the highest average high temperature) is May (42.5°C).
The month with the lowest average high temperature is January (30.8°C).

  • Average low temperature in September: 26°C

The month with the highest average low temperature is June (28.8°C).
The coldest month (with the lowest average low temperature) is January (14.8°C).

Average rainfall in September - Gao, Mali
  • Average rainfall in September: 33.5mm

The wettest month (with the highest rainfall) is August (84.2mm).
Driest months (with the lowest rainfall) are January and November (0mm).

Average rainfall days in September - Gao, Mali
  • Average rainfall days in September: 5.2 days

The month with the highest number of rainy days is August (8.4 days).
The month with the lowest number of rainy days is November (0 days).

Average daylight in September / Average sunshine in September - Gao, Mali
  • Average daylight in September: 12.2h

The month with the longest days is June (Average daylight: 13.1h).
The month with shortest days is December (Average daylight: 11.2h).

  • Average sunshine in September: 8.5h

The month with most sunshine is November (Average sunshine: 9.4h).
The month with least sunshine is June (Average sunshine: 7.6h).

Average UV index in September - Gao, Mali
  • Average UV index in September: 12

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 8).