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
With the arrival of September, Colaris's average high-temperature registers at a still pleasant 22.9°C (73.2°F), indicating a subtle variation from the previous month. In Colaris, the expected average low-temperature for September is a cool 11.9°C (53.4°F).Humidity
The average relative humidity in September is 78%.Rainfall
In Colaris, Ethiopia, during September, the rain falls for 26.3 days and regularly aggregates up to 106mm (4.17") of precipitation. Throughout the year, there are 203.8 rainfall days, and 847mm (33.35") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 10min.On the first day of the month, sunrise is at 06:18 and sunset at 18:33. On the last day of September, sunrise is at 06:13 and sunset at 18:17 EAT.
Sunshine
In September, the average sunshine is 9.3h.UV index
January through December, with an average maximum UV index of 5, are months with the highest UV index. January through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 5 transforms into these recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Colaris?
What is the average humidity in September?
How much does it rain in September?
How many hours of daylight does Colaris have in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What are the months with the highest UV index?
When is the lowest UV index?
What is the UV index intensity in September?
Average temperature in September
Colaris, Ethiopia
- Average high temperature in September: 22.9°C
The warmest month (with the highest average high temperature) is March (28.3°C).
The month with the lowest average high temperature is July (21.8°C).
- Average low temperature in September: 11.9°C
The month with the highest average low temperature is March (13.2°C).
The coldest months (with the lowest average low temperature) are November and December (10.6°C).
Average pressure in September
Colaris, Ethiopia
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is July (1016.5mbar).
The months with the lowest atmospheric pressure are March and April (1014.8mbar).
Average wind speed in September
Colaris, Ethiopia
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is July (8.5km/h).
The calmest month (with the lowest average wind speed) is October (5.9km/h).
Average humidity in September
Colaris, Ethiopia
- Average humidity in September: 78%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is February (45%).
Average rainfall in September
Colaris, Ethiopia
- Average rainfall in September: 106mm
The wettest month (with the highest rainfall) is July (121mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days in September
Colaris, Ethiopia
- Average rainfall days in September: 26.3 days
The month with the highest number of rainy days is July (26.8 days).
The month with the least rainy days is January (2.8 days).
Average daylight in September /
Average sunshine in September
Colaris, Ethiopia
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The months with the least sunshine are July and August (Average sunshine: 8h and 36min).
Average sunshine days in September
Colaris, Ethiopia
- Average sunshine days in September: 1.9 days
The month with the most sunshine days is January (27.3 days).
The months with the least sunshine days are June and September (1.9 days).
Average UV index in September
Colaris, Ethiopia
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in September
Colaris, Ethiopia
- Average cloud cover in September: 37
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 9).
Average visibility in September
Colaris, Ethiopia
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are June, July, August and September (8km).
