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 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 onset of September is marked by a minor decrease in temperature, transitioning from a scorching 43.7°C (110.7°F) in August to a very hot 39.7°C (103.5°F). Metarfa, during September nights, observes an average temperature of 28.8°C (83.8°F).Humidity
The average relative humidity in September is 17%.Rainfall
In September, the rain falls for 3.8 days. Throughout September, 5mm (0.2") of precipitation is accumulated. In Metarfa, during the entire year, the rain falls for 16.2 days and collects up to 24mm (0.94") of precipitation.Daylight
In September, the average length of the day is 12h and 20min.On the first day of the month, sunrise is at 06:38 and sunset at 19:21. On the last day of September, sunrise is at 06:53 and sunset at 18:47 CET.
Sunshine
In September, the average sunshine is 9.9h.UV index
The average daily maximum UV index in September is 8. A UV Index reading of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In September, an average UV index of 8 transforms into the following instructions:
Being careless can result in skin and eye damage. Always take the necessary safety measures. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in September?
What is the average humidity in September?
How many days does it rain in September in Metarfa?
How many hours of daylight does Metarfa have in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Metarfa, Algeria
- Average high temperature in September: 39.7°C
The warmest month (with the highest average high temperature) is July (44.8°C).
The month with the lowest average high temperature is January (19.3°C).
- Average low temperature in September: 28.8°C
The month with the highest average low temperature is July (32.7°C).
The coldest month (with the lowest average low temperature) is January (9.2°C).
Average pressure in September
Metarfa, Algeria
- Average pressure in September: 1011.6mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is July (1009.1mbar).
Average wind speed in September
Metarfa, Algeria
- Average wind speed in September: 15km/h
The windiest month (with the highest average wind speed) is May (17.6km/h).
The calmest month (with the lowest average wind speed) is January (14.8km/h).
Average humidity in September
Metarfa, Algeria
- Average humidity in September: 17%
The month with the highest relative humidity is December (40%).
The month with the lowest relative humidity is July (10%).
Average rainfall in September
Metarfa, Algeria
- Average rainfall in September: 5mm
The wettest month (with the highest rainfall) is April (6mm).
The driest months (with the least rainfall) are February and December (0mm).
Average rainfall days in September
Metarfa, Algeria
- Average rainfall days in September: 3.8 days
The month with the highest number of rainy days is September (3.8 days).
The month with the least rainy days is December (0.3 days).
Average daylight in September /
Average sunshine in September
Metarfa, Algeria
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 9h and 36min).
Average sunshine days in September
Metarfa, Algeria
- Average sunshine days in September: 25.4 days
The month with the most sunshine days is December (30.7 days).
The month with the least sunshine days is September (25.4 days).
Average UV index in September
Metarfa, Algeria
- Average UV index in September: 8
The months with the highest UV index are June, July and August (UV index 9).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in September
Metarfa, Algeria
- Average cloud cover in September: 10
The months with the most cloud cover are April, May, September and October (Cloud cover 10).
The months with the least cloud cover are June and August (Cloud cover 6).
Average visibility in September
Metarfa, 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).
