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 snowfall 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
A moderate decline in average high-temperatures is noted in September, moving from a warm 29.2°C (84.6°F) in August to a still moderately hot 26°C (78.8°F). In Chekfa, a slight decrease from the daytime peak is noted during the month of September, with an average low-temperature of 21.3°C (70.3°F).Humidity
In Chekfa, the average relative humidity in September is 68%.Rainfall
In September, the rain falls for 11.5 days. Throughout September, 40mm (1.57") of precipitation is accumulated. In Chekfa, during the entire year, the rain falls for 144.3 days and collects up to 573mm (22.56") of precipitation.Snowfall
September is the only month when snow falls. September has the most snowfall days of the year. Snow falls for 0.1 days.Daylight
In September, the average length of the day is 12h and 25min.On the first day of the month, sunrise is at 06:07 and sunset at 19:04. On the last day of September, sunrise is at 06:31 and sunset at 18:20 CET.
Sunshine
The average sunshine in September is 9.4h.UV index
The average daily maximum UV index in September in Chekfa is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the UV index of 6 transforms into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September in Chekfa?
How many days does it rain in September?
When does it snow the most?
When does it start to snow in Chekfa?
How many hours of daylight does Chekfa have in September?
When are sunrise and sunset in September?
How many hours of sunshine does Chekfa have in September?
What is the UV index reading in September?
Average temperature in September
Chekfa, Algeria
- Average high temperature in September: 26°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is February (13.6°C).
- Average low temperature in September: 21.3°C
The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is February (9.1°C).
Average pressure in September
Chekfa, Algeria
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in September
Chekfa, Algeria
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest months (with the lowest average wind speed) are June, August and September (10km/h).
Average humidity in September
Chekfa, Algeria
- Average humidity in September: 68%
The month with the highest relative humidity is April (74%).
The month with the lowest relative humidity is July (61%).
Average rainfall in September
Chekfa, Algeria
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is January (89mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in September
Chekfa, Algeria
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is January (17.1 days).
The month with the least rainy days is July (4.3 days).
Average snowfall days in September
Chekfa, Algeria
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Chekfa, Algeria
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 0min).
Average sunshine days in September
Chekfa, Algeria
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is February (11.8 days).
Average UV index in September
Chekfa, Algeria
- Average UV index in September: 6
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in September
Chekfa, Algeria
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in September
Chekfa, Algeria
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
