Addis Ababa
Ethiopia
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Addis Ababa, Ethiopia

A white statue of Jesus Christ looking down at the Bole Medhane Alem Church in Addis Ababa, Ethiopia
A white statue of Jesus Christ looking down at the Bole Medhane Alem Church in Addis Ababa, Ethiopia
September, the first month of the autumn, in Addis Ababa, is also an agreeable month, with temperature in the range of an average low of 12°C (53.6°F) and an average high of 22°C (71.6°F).

Temperature

In September, the average high-temperature is practically the same as in August - a still pleasant 22°C (71.6°F). In Addis Ababa, the average low-temperature is 12°C (53.6°F).

Humidity

In September, the average relative humidity is 71.5%.

Rainfall

In Addis Ababa, during 18 rainfall days, 149mm (5.9") of precipitation is typically accumulated. Throughout the year, there are 132 rainfall days, and 1165mm (45.9") of precipitation is accumulated.

Daylight

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

Sunshine

The average sunshine in September is 5h.

UV index

January through November, with an average maximum UV index of 12, are months with the highest UV index in Addis Ababa. A UV Index value of 11, and more, symbolizes an excessive health risk from unsafe exposure to the UV radiation for the ordinary 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. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Addis Ababa?

In September, in Addis Ababa, the average high-temperature is 22°C (71.6°F), and the average low-temperature is 12°C (53.6°F).

What is the average humidity in September in Addis Ababa?

In September, the average relative humidity in Addis Ababa, Ethiopia, is 71.5%.

How much does it rain in Addis Ababa in September?

In Addis Ababa, Ethiopia, in September, during 18 rainfall days, 149mm (5.9") of precipitation is typically accumulated.

How many hours of daylight does Addis Ababa have in September?

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

How long on average sun shines in September in Addis Ababa?

The average sunshine in September is 5h.

When is the highest UV index in Addis Ababa?

January through November, with an average maximum UV index of 12, are months with the highest UV index in Addis Ababa, Ethiopia.

What is the UV index reading in September in Addis Ababa?

The average daily maximum UV index in September in Addis Ababa is 12. A UV Index value of 11, and more, symbolizes an extreme health threat from unsafe exposure to the Sun's UV rays.
Average temperature in September - Addis Ababa, Ethiopia
  • Average high temperature in September: 22°C

Warmest months (with the highest average high temperature) are March, April and May (25°C).
The month with the lowest average high temperature is August (20°C).

  • Average low temperature in September: 12°C

The month with the highest average low temperature is May (13°C).
Coldest months (with the lowest average low temperature) are November and December (8°C).

Average humidity in September - Addis Ababa, Ethiopia
  • Average humidity in September: 71.5%

The month with the highest relative humidity is July (79.5%).
The month with the lowest relative humidity is December (45.5%).

Average rainfall in September - Addis Ababa, Ethiopia
  • Average rainfall in September: 149mm

The wettest month (with the highest rainfall) is August (290mm).
Driest months (with the lowest rainfall) are November and December (7mm).

Average rainfall days in September - Addis Ababa, Ethiopia
  • Average rainfall days in September: 18 days

The month with the highest number of rainy days is July (27 days).
Months with the lowest number of rainy days are November and December (1 days).

Average daylight in September / Average sunshine in September - Addis Ababa, Ethiopia
  • Average daylight in September: 12.2h

Months with the longest days are June and July (Average daylight: 12.6h).
The month with shortest days is December (Average daylight: 11.6h).

  • Average sunshine in September: 5h

Months with most sunshine are January, February, November and December (Average sunshine: 9h).
Months with least sunshine are July and August (Average sunshine: 3).

Average UV index in September - Addis Ababa, Ethiopia
  • Average UV index in September: 12

Months with the highest UV index are January, February, March, April, May, June, July, August, September, October and November (UV index 12).
The month with the lowest UV index is December (UV index 11).