September weather forecastEl Achir, Algeria
September
Weather in September
September, the first month of the autumn in El Achir, is still a warm month, with an average temperature fluctuating between 27.3°C (81.1°F) and 17.9°C (64.2°F).Temperature
The transition into September involves a decrease in the average high-temperature, falling from a hot 33.3°C (91.9°F) in August to a moderately hot 27.3°C (81.1°F). Throughout the month of September, El Achir reports a steady low-temperature average of 17.9°C (64.2°F).Heat index
In September, the average heat index is evaluated at 28°C (82.4°F). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.Data suggests that the heat index is set for environments in shade and with a light wind. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
The average relative humidity in September is 52%.Rainfall
In El Achir, Algeria, in September, it is raining for 11.9 days, with typically 43mm (1.69") of accumulated precipitation. In El Achir, during the entire year, the rain falls for 117.6 days and collects up to 346mm (13.62") of precipitation.Snowfall
April through October are months without snowfall in El Achir, Algeria.Daylight
In September, the average length of the day in El Achir is 12h and 24min.On the first day of the month, sunrise is at 06:13 and sunset at 19:09. On the last day of September, in El Achir, sunrise is at 06:36 and sunset at 18:26 CET.
Sunshine
In September, the average sunshine in El Achir is 9.5h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: During September, 5 as the daily maximum UV index converts into the following advice:
Take precautions - Protection against skin and eye damage is obliged. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
El Achir, Algeria
- Average high temperature in September: 27.3°C
The warmest month (with the highest average high temperature) is July (34.5°C).
The month with the lowest average high temperature is January (10°C).
- Average low temperature in September: 17.9°C
The month with the highest average low temperature is July (22.3°C).
The coldest month (with the lowest average low temperature) is February (2.4°C).
Average pressure in September
El Achir, Algeria
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).
Average wind speed in September
El Achir, Algeria
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is December (8.5km/h).
Average humidity in September
El Achir, Algeria
- Average humidity in September: 52%
The months with the highest relative humidity are January and December (76%).
The month with the lowest relative humidity is July (34%).
Average rainfall in September
El Achir, Algeria
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is April (47mm).
The driest month (with the least rainfall) is July (9mm).
Average rainfall days in September
El Achir, Algeria
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is April (14.9 days).
The month with the least rainy days is July (6 days).
Average snowfall in September
El Achir, Algeria
- Average snowfall in September: 0mm
The month with the highest snowfall is February (57mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
El Achir, Algeria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
El Achir, 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 48min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).
Average sunshine days in September
El Achir, Algeria
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is December (21.4 days).
The month with the least sunshine days is April (13.2 days).
Average UV index in September
El Achir, Algeria
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
El Achir, Algeria
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
El Achir, Algeria
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).





