Djibouti
Djibouti
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Djibouti, Djibouti

A high aerial view of Djibouti, Djibouti, under clear blue skies into the horizon
A high aerial view of Djibouti, Djibouti, under clear blue skies into the horizon
The first month of the autumn, September, is still a very hot month in Djibouti, Djibouti, with average temperature varying between 37.2°C (99°F) and 28.9°C (84°F).

Temperature

In Djibouti, the average high-temperature marginally drops, from a scorching 41.2°C (106.2°F) in August, to a torrid 37.2°C (99°F). In September, in Djibouti, the average low-temperature is 28.9°C (84°F).

Heat index

The average heat index in September is calculated to a burning hot 55.1°C (131.2°F). These weather conditions are considered as extremely dangerous, as heatstroke is imminent.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'real feel', or 'feels like', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels.

Humidity

In Djibouti, the average relative humidity is 64.5%.

Rainfall

In Djibouti, during September, the rain falls for 1 days and regularly aggregates up to 3.1mm (0.1") of precipitation. Throughout the year, there are 17 rainfall days, and 163.5mm (6.4") of precipitation is accumulated.

Sea temperature

June and September, with an average sea temperature of 30.8°C (87.4°F), are months with the warmest seawater.
Note: For swimming, other intense water activities, temperature above 30°C (86°F) is arguably unpleasant, as the water cooling effect is missing.

Daylight

In Djibouti, the average length of the day is 12.2h.

Sunshine

The average sunshine in Djibouti is 9.3h.

UV index

February through September, with an average maximum UV index of 12, are months with the highest UV index in Djibouti. A UV Index value of 11, and more, symbolizes an ultimate health vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 12 interpret into the following advice:
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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in September in Djibouti?

The average high-temperature, in September, in Djibouti, Djibouti, is 37.2°C (99°F), while the average low-temperature is 28.9°C (84°F).

What is the average humidity in September in Djibouti?

The average relative humidity in September in Djibouti, Djibouti, is 64.5%.

How much does it rain in Djibouti in September?

In Djibouti, Djibouti, in September, during 1 rainfall days, 3.1mm (0.1") of precipitation is typically accumulated.

What months are the sea warmest in Djibouti?

June and September, with an average sea temperature of 30.8°C (87.4°F), are months with the warmest seawater.

What is the sea temperature in September in Djibouti?

In Djibouti, Djibouti, in September, the average water temperature is 30.8°C (87.4°F). For swimming, other intense water activities, temperature above 30°C (86°F) is arguably unpleasant, as the water cooling effect is missing.

How many hours of daylight does Djibouti have in September?

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

How many hours of sunshine does Djibouti have in September?

The average sunshine in September in Djibouti is 9.3h.

When is the highest UV index in Djibouti?

February through September, with an average maximum UV index of 12, are months with the highest UV index in Djibouti, Djibouti.

What is the UV index intensity in September in Djibouti?

In September, the average daily maximum UV index in Djibouti is 12. A UV Index value of 11, and more, symbolizes an ultimate hazard to health from the exposure to the Sun's UV rays.
Average temperature in September - Djibouti, Djibouti
  • Average high temperature in September: 37.2°C

The warmest month (with the highest average high temperature) is July (41.7°C).
The month with the lowest average high temperature is January (28.7°C).

  • Average low temperature in September: 28.9°C

The month with the highest average low temperature is July (31.1°C).
The coldest month (with the lowest average low temperature) is January (21.5°C).

Average humidity in September - Djibouti, Djibouti
  • Average humidity in September: 64.5%

The month with the highest relative humidity is April (76.9%).
The month with the lowest relative humidity is July (45.8%).

Average rainfall in September - Djibouti, Djibouti
  • Average rainfall in September: 3.1mm

The wettest month (with the highest rainfall) is April (28.9mm).
The driest month (with the lowest rainfall) is June (0.1mm).

Average rainfall days in September - Djibouti, Djibouti
  • Average rainfall days in September: 1 days

The month with the highest number of rainy days is January (3 days).
The month with the lowest number of rainy days is June (0 days).

Average sea temperature in September - Djibouti, Djibouti
  • Average sea temperature in September: 30.8°C

Best months for swimming (with the highest average sea temperature) are June and September (30.8°C).
The coldest month (with the lowest average sea temperature) is February (26°C).

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

The month with the longest days is June (Average daylight: 12.8h).
Months with shortest days are January and December (Average daylight: 11.5h).

  • Average sunshine in September: 9.3h

The month with most sunshine is May (Average sunshine: 10.2h).
The month with least sunshine is February (Average sunshine: 7.8h).

Average UV index in September - Djibouti, Djibouti
  • Average UV index in September: 12

Months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).