September weather forecastFrenda, Algeria
September
Weather in September
The first month of the autumn, September, is still a warm month in Frenda, Algeria, with an average temperature fluctuating between 18.6°C (65.5°F) and 28.8°C (83.8°F).Temperature
The onset of September coincides with a reduction in the average high-temperature, falling from a tropical 34.9°C (94.8°F) in August to a moderately hot 28.8°C (83.8°F). An average nighttime temperature of 18.6°C (65.5°F) is witnessed in Frenda throughout September.Heat index
The heat index value during September is appraised at 29°C (84.2°F). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.Realize that the values for the heat index are set for shaded places and light winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Humidity
In September, the average relative humidity in Frenda is 46%.Rainfall
In Frenda, in September, it is raining for 7.8 days, with typically 17mm (0.67") of accumulated precipitation. In Frenda, Algeria, during the entire year, the rain falls for 94.6 days and collects up to 224mm (8.82") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Frenda, Algeria, the average length of the day in September is 12h and 23min.On the first day of September, sunrise is at 06:28 and sunset at 19:22. On the last day of the month, sunrise is at 06:50 and sunset at 18:41 CET.
Sunshine
In September, the average sunshine is 9.5h.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 rays for the ordinary person.Note: During September, 6 as the daily maximum UV index converts into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Stay sun-safe with clothing that is both closely woven and worn loosely. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Frenda, Algeria
- Average high temperature in September: 28.8°C
The warmest month (with the highest average high temperature) is July (35.8°C).
The month with the lowest average high temperature is January (11.6°C).
- Average low temperature in September: 18.6°C
The month with the highest average low temperature is August (23°C).
The coldest month (with the lowest average low temperature) is February (3.7°C).
Average pressure in September
Frenda, Algeria
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in September
Frenda, Algeria
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is March (11.7km/h).
The calmest months (with the lowest average wind speed) are September and October (8.5km/h).
Average humidity in September
Frenda, Algeria
- Average humidity in September: 46%
The month with the highest relative humidity is January (71%).
The month with the lowest relative humidity is July (31%).
Average rainfall in September
Frenda, Algeria
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is April (32mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in September
Frenda, Algeria
- Average rainfall days in September: 7.8 days
The month with the highest number of rainy days is April (11.8 days).
The month with the least rainy days is July (4.2 days).
Average snowfall in September
Frenda, Algeria
- Average snowfall in September: 0mm
The month with the highest snowfall is February (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Frenda, Algeria
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in September /
Average sunshine in September
Frenda, Algeria
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 30min).
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 June (Average sunshine: 11h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in September
Frenda, Algeria
- Average sunshine days in September: 19.4 days
The month with the most sunshine days is July (25.1 days).
The month with the least sunshine days is February (17.3 days).
Average UV index in September
Frenda, Algeria
- Average UV index in September: 6
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Frenda, Algeria
- Average cloud cover in September: 17
The month with the most cloud cover is January (Cloud cover 39).
The months with the least cloud cover are June and August (Cloud cover 11).
Average visibility in September
Frenda, Algeria
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
