September weather forecastDerek' Amba, Ethiopia
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Derek' Amba, Ethiopia, with temperature in the range of an average high of 21.8°C (71.2°F) and an average low of 10.5°C (50.9°F).Temperature
The advent of September brings an average high-temperature of a still agreeable 21.8°C (71.2°F), exhibiting minor difference from the previous month. Throughout September, an average low-temperature of 10.5°C (50.9°F) is expected in Derek' Amba.Humidity
The average relative humidity in September is 65%.Rainfall
In Derek' Amba, during September, the rain falls for 16.3 days and regularly aggregates up to 60mm (2.36") of precipitation. Throughout the year, in Derek' Amba, there are 161.9 rainfall days, and 744mm (29.29") of precipitation is accumulated.Daylight
In September, the average length of the day in Derek' Amba is 12h and 11min.On the first day of the month, sunrise is at 06:13 and sunset at 18:32. On the last day of September, sunrise is at 06:11 and sunset at 18:13 EAT.
Sunshine
In Derek' Amba, the average sunshine in September is 9.3h.UV index
The months with the lowest UV index are January, March, September through December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Derek' Amba, Ethiopia
- Average high temperature in September: 21.8°C
The warmest month (with the highest average high temperature) is June (24.8°C).
The month with the lowest average high temperature is December (19.1°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is November (7.9°C).
Average pressure in September
Derek' Amba, Ethiopia
- Average pressure in September: 1012.2mbar
The month with the highest atmospheric pressure is December (1015.8mbar).
The month with the lowest atmospheric pressure is June (1010.7mbar).
Average wind speed in September
Derek' Amba, Ethiopia
- Average wind speed in September: 6.3km/h
The windiest month (with the highest average wind speed) is June (8.1km/h).
The calmest month (with the lowest average wind speed) is December (5.8km/h).
Average humidity in September
Derek' Amba, Ethiopia
- Average humidity in September: 65%
The month with the highest relative humidity is August (71%).
The month with the lowest relative humidity is June (42%).
Average rainfall in September
Derek' Amba, Ethiopia
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is August (193mm).
The driest month (with the least rainfall) is December (6mm).
Average rainfall days in September
Derek' Amba, Ethiopia
- Average rainfall days in September: 16.3 days
The month with the highest number of rainy days is August (28 days).
The month with the least rainy days is November (5.6 days).
Average daylight in September /
Average sunshine in September
Derek' Amba, Ethiopia
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).
Average sunshine days in September
Derek' Amba, Ethiopia
- Average sunshine days in September: 8.1 days
The month with the most sunshine days is December (24 days).
The month with the least sunshine days is August (1.4 days).
Average UV index in September
Derek' Amba, Ethiopia
- Average UV index in September: 4
The months with the highest UV index are February, April, May, June, July and August (UV index 5).
The months with the lowest UV index are January, March, September, October, November and December (UV index 4).
Average cloud cover in September
Derek' Amba, Ethiopia
- Average cloud cover in September: 18
The month with the most cloud cover is July (Cloud cover 29).
The months with the least cloud cover are June and October (Cloud cover 14).
Average visibility in September
Derek' Amba, Ethiopia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (10km).
The month with the lowest visibility is August (9km).
