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
Weather in September
Temperature
September's arrival in Addis Ababa, Ethiopia, brings an average high-temperature of an agreeable 20.4°C (68.7°F), demonstrating subtle variation from the preceding month. In September, the nighttime temperature lowers to an average of 9.1°C (48.4°F).Humidity
The average relative humidity in September in Addis Ababa is 79%.Rainfall
In Addis Ababa, in September, during 22.2 rainfall days, 96mm (3.78") of precipitation is typically accumulated. Throughout the year, in Addis Ababa, there are 177.8 rainfall days, and 873mm (34.37") of precipitation is accumulated.Daylight
In Addis Ababa, the average length of the day in September is 12h and 10min.On the first day of the month, sunrise is at 06:16 and sunset at 18:33. On the last day of September, in Addis Ababa, sunrise is at 06:13 and sunset at 18:16 EAT.
Sunshine
The average sunshine in September is 9.3h.UV index
The months with the lowest UV index are June through December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 4 in September transforms into the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Addis Ababa in September?
What is the average humidity in September in Addis Ababa?
How many days does it rain in September in Addis Ababa?
How many hours of daylight does Addis Ababa have in September?
When is the sunrise / sunset in September in Addis Ababa?
How many hours of sunshine does Addis Ababa have in September?
What are the months with the lowest UV index in Addis Ababa?
How high is the UV index in September in Addis Ababa?
Average temperature in September
Addis Ababa, Ethiopia
- Average high temperature in September: 20.4°C
The warmest months (with the highest average high temperature) are February and March (23.3°C).
The month with the lowest average high temperature is August (19.2°C).
- Average low temperature in September: 9.1°C
The month with the highest average low temperature is June (12.1°C).
The coldest month (with the lowest average low temperature) is November (7.4°C).
Average pressure in September
Addis Ababa, Ethiopia
- Average pressure in September: 1014.9mbar
The month with the highest atmospheric pressure is December (1016.3mbar).
The month with the lowest atmospheric pressure is April (1013.9mbar).
Average wind speed in September
Addis Ababa, Ethiopia
- Average wind speed in September: 5.5km/h
The windiest months (with the highest average wind speed) are February and October (8.3km/h).
The calmest month (with the lowest average wind speed) is August (5.4km/h).
Average humidity in September
Addis Ababa, Ethiopia
- Average humidity in September: 79%
The month with the highest relative humidity is August (85%).
The month with the lowest relative humidity is February (51%).
Average rainfall in September
Addis Ababa, Ethiopia
- Average rainfall in September: 96mm
The wettest month (with the highest rainfall) is July (213mm).
The driest month (with the least rainfall) is December (4mm).
Average rainfall days in September
Addis Ababa, Ethiopia
- Average rainfall days in September: 22.2 days
The month with the highest number of rainy days is July (30.8 days).
The month with the least rainy days is December (4.1 days).
Average daylight in September /
Average sunshine in September
Addis Ababa, Ethiopia
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 9h and 2min
The months with the most sunshine are January and December (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 8h and 6min).
Average sunshine days in September
Addis Ababa, Ethiopia
- Average sunshine days in September: 4.4 days
The month with the most sunshine days is December (25.1 days).
The months with the least sunshine days are July and August (0.2 days).
Average UV index in September
Addis Ababa, Ethiopia
- Average UV index in September: 4
The months with the highest UV index are January, February, March, April and May (UV index 5).
The months with the lowest UV index are June, July, August, September, October, November and December (UV index 4).
Average cloud cover in September
Addis Ababa, Ethiopia
- Average cloud cover in September: 30
The month with the most cloud cover is August (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 12).
Average visibility in September
Addis Ababa, Ethiopia
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, June, October, November and December (10km).
The month with the lowest visibility is August (7km).
Addis Ababa, Ethiopia
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