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
The arrival of September corresponds with a light shift in temperature, down from a hot 30.8°C (87.4°F) in August to a warm 27.3°C (81.1°F). Sidi Moussa records an average temperature drop to an agreeable 20.8°C (69.4°F) in September.Heat index
The heat index for September is appraised at 29°C (84.2°F). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.Take note of the fact that heat index values are based on shaded circumstances with light airflows. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Humidity
In Sidi Moussa, the average relative humidity in September is 64%.Rainfall
In Sidi Moussa, in September, during 8.3 rainfall days, 21mm (0.83") of precipitation is typically accumulated. Throughout the year, in Sidi Moussa, Algeria, there are 122.6 rainfall days, and 399mm (15.71") of precipitation is accumulated.Snowfall
January, March through December are months without snowfall.Daylight
The average length of the day in September in Sidi Moussa is 12h and 25min.On the first day of the month, sunrise is at 06:19 and sunset at 19:15. On the last day of September, in Sidi Moussa, sunrise is at 06:42 and sunset at 18:32 CET.
Sunshine
In Sidi Moussa, Algeria, the average sunshine in September is 9.5h.UV index
The average daily maximum UV index in September in Sidi Moussa, Algeria, is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The average daily UV index of 6 in September transforms into the following instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. 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. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Sidi Moussa in September?
What is the average humidity in September in Sidi Moussa?
How many days does it rain in September in Sidi Moussa?
When it does not snow in Sidi Moussa?
What is the average length of the day in September in Sidi Moussa?
What time are sunrise and sunset in September in Sidi Moussa?
How long on average sun shines in September in Sidi Moussa?
How high is the UV index in September in Sidi Moussa?
Average temperature in September
Sidi Moussa, Algeria
- Average high temperature in September: 27.3°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (14.3°C).
- Average low temperature in September: 20.8°C
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is February (8.6°C).
Average pressure in September
Sidi Moussa, Algeria
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in September
Sidi Moussa, Algeria
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is February (15km/h).
The calmest months (with the lowest average wind speed) are September and October (10.2km/h).
Average humidity in September
Sidi Moussa, Algeria
- Average humidity in September: 64%
The months with the highest relative humidity are March and April (72%).
The month with the lowest relative humidity is July (58%).
Average rainfall in September
Sidi Moussa, Algeria
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is January (58mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in September
Sidi Moussa, Algeria
- Average rainfall days in September: 8.3 days
The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is July (3.4 days).
Average snowfall days in September
Sidi Moussa, Algeria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.1 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
Sidi Moussa, 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 3min
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 18min).
Average sunshine days in September
Sidi Moussa, Algeria
- Average sunshine days in September: 19.5 days
The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is November (12.6 days).
Average UV index in September
Sidi Moussa, 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, November and December (UV index 4).
Average cloud cover in September
Sidi Moussa, Algeria
- Average cloud cover in September: 17
The months with the most cloud cover are January and November (Cloud cover 33).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in September
Sidi Moussa, 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).
