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
September is marked by an average high-temperature of a pleasant 20.4°C (68.7°F), almost identical to the preceding month. Throughout September, an average low-temperature of 9.1°C (48.4°F) is expected.Humidity
In September, the average relative humidity is 79%.Rainfall
In Gefersa, in September, during 22.2 rainfall days, 96mm (3.78") of precipitation is typically accumulated. In Gefersa, during the entire year, the rain falls for 177.8 days and collects up to 873mm (34.37") of precipitation.Daylight
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, sunrise is at 06:13 and sunset at 18:16 EAT.
Sunshine
In September, the average sunshine 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 estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 during September translates into the following directions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
How many days does it rain in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
When is the lowest UV index?
How high is the UV index in September?
Average temperature in September
Gefersa, 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
Gefersa, 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
Gefersa, 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
Gefersa, 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
Gefersa, 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
Gefersa, 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
Gefersa, 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
Gefersa, 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
Gefersa, 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
Gefersa, 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
Gefersa, 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).
