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 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
Surcouf experiences an average high-temperature of a still moderately hot 27°C (80.6°F) in September, subtly different from August's 29.8°C (85.6°F). September witnesses an average nighttime temperature of 21.5°C (70.7°F) in Surcouf, Algeria.Heat index
The heat index value during September is estimated at 28°C (82.4°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
The average relative humidity in September is 65%.Rainfall
In Surcouf, in September, it is raining for 9.3 days, with typically 27mm (1.06") of accumulated precipitation. In Surcouf, Algeria, during the entire year, the rain falls for 131.1 days and collects up to 436mm (17.17") of precipitation.Snowfall
January, March through December are months without snowfall.Daylight
The average length of the day in September in Surcouf is 12h and 25min.On the first day of September, sunrise is at 06:18 and sunset at 19:15. On the last day of the month, sunrise is at 06:41 and sunset at 18:31 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 health vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 6 during September morphs into the following directions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Surcouf?
What is the average humidity in September in Surcouf?
How many days does it rain in September in Surcouf?
When it does not snow in Surcouf?
What is the average length of the day in September in Surcouf?
When is the sunrise / sunset in September in Surcouf?
How many hours of sunshine does Surcouf have in September?
What is the UV index reading in September in Surcouf?
Average temperature in September
Surcouf, Algeria
- Average high temperature in September: 27°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The months with the lowest average high temperature are January and February (14.3°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is February (9°C).
Average pressure in September
Surcouf, Algeria
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is December (1022.1mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in September
Surcouf, Algeria
- Average wind speed in September: 11km/h
The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is September (11km/h).
Average humidity in September
Surcouf, Algeria
- Average humidity in September: 65%
The month with the highest relative humidity is April (72%).
The month with the lowest relative humidity is July (60%).
Average rainfall in September
Surcouf, Algeria
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is January (64mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in September
Surcouf, Algeria
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is January (15.4 days).
The month with the least rainy days is July (4.6 days).
Average snowfall in September
Surcouf, Algeria
- Average snowfall in September: 0mm
The month with the highest snowfall is February (1mm).
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
Surcouf, 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
Surcouf, 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 2min
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 12min).
Average sunshine days in September
Surcouf, Algeria
- Average sunshine days in September: 18 days
The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is April (12.4 days).
Average UV index in September
Surcouf, Algeria
- Average UV index in September: 6
The month with the highest UV index is 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
Surcouf, Algeria
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 34).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in September
Surcouf, 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).
