September weather forecastChellata, Algeria
September
Weather in September
The first month of the autumn, September, is still a warm month in Chellata, Algeria, with an average temperature fluctuating between 19.7°C (67.5°F) and 26.9°C (80.4°F).Temperature
A minor decrease in the average high-temperature is observed during September, shifting from a tropical 31.1°C (88°F) in August to a moderately hot 26.9°C (80.4°F). In the month of September, Chellata experiences an average low-temperature of 19.7°C (67.5°F).Humidity
In Chellata, the average relative humidity in September is 65%.Rainfall
In Chellata, during September, the rain falls for 10.3 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, in Chellata, there are 131 rainfall days, and 466mm (18.35") of precipitation is accumulated.Snowfall
January, March through December are months without snowfall in Chellata, Algeria.Daylight
In Chellata, the average length of the day in September is 12h and 25min.On the first day of September in Chellata, sunrise is at 06:13 and sunset at 19:09. On the last day of the month, sunrise is at 06:36 and sunset at 18:26 CET.
Sunshine
In September, the average sunshine is 9.4h.UV index
In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 6 during September, leads to the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chellata, Algeria
- Average high temperature in September: 26.9°C
The warmest month (with the highest average high temperature) is July (31.2°C).
The months with the lowest average high temperature are January and February (13.3°C).
- Average low temperature in September: 19.7°C
The month with the highest average low temperature is August (22.2°C).
The coldest month (with the lowest average low temperature) is February (6.9°C).
Average pressure in September
Chellata, Algeria
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is April (1014.6mbar).
Average wind speed in September
Chellata, Algeria
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is February (13.2km/h).
The calmest month (with the lowest average wind speed) is September (9.1km/h).
Average humidity in September
Chellata, Algeria
- Average humidity in September: 65%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (55%).
Average rainfall in September
Chellata, Algeria
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is January (72mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in September
Chellata, Algeria
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is November (15.6 days).
The month with the least rainy days is July (4 days).
Average snowfall in September
Chellata, Algeria
- Average snowfall in September: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Chellata, Algeria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Chellata, Algeria
- Average daylight in September: 12h and 24min
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 24min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).
Average sunshine days in September
Chellata, Algeria
- Average sunshine days in September: 17.2 days
The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is November (13.1 days).
Average UV index in September
Chellata, 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 and December (UV index 3).
Average cloud cover in September
Chellata, Algeria
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in September
Chellata, 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).





