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
A shift in Arras's weather is observed as August turns into September, with the average high temperature reducing from a moderately hot 25.4°C (77.7°F) to a pleasant 20.1°C (68.2°F). The low-temperature average for Arras during September stands at a frosty 9.1°C (48.4°F).Humidity
In September, the average relative humidity is 71%.Rainfall
August and September are months with the least rain when the rain falls for 14.5 days and typically aggregates up to 57mm (2.24") of rain.Snowfall
In Arras, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 06:05 and sunset at 19:12. On the last day of September, sunrise is at 06:34 and sunset at 18:22 CEST.
Sunshine
In September, the average sunshine is 9.6h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Put precautions into practice - Protective measures against sun-induced damage are advised. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
What is the driest month?
How much does it rain in September?
When it does not snow?
How many hours of daylight does Arras have in September?
When are sunrise and sunset in September?
How many hours of sunshine does Arras have in September?
What is the UV index intensity in September?
Average temperature in September
Arras, Albania
- Average high temperature in September: 20.1°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in September: 9.1°C
The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).
Average pressure in September
Arras, Albania
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in September
Arras, Albania
- Average wind speed in September: 6.8km/h
The windiest month (with the highest average wind speed) is February (8.9km/h).
The calmest month (with the lowest average wind speed) is July (6.4km/h).
Average humidity in September
Arras, Albania
- Average humidity in September: 71%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Arras, Albania
- Average rainfall in September: 57mm
The wettest month (with the highest rainfall) is November (108mm).
The driest months (with the least rainfall) are August and September (57mm).
Average rainfall days in September
Arras, Albania
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is May (22.2 days).
The months with the least rainy days are October and December (12.7 days).
Average snowfall in September
Arras, Albania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (254mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Arras, Albania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Arras, Albania
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 5h and 0min).
Average sunshine days in September
Arras, Albania
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is May (7.3 days).
Average UV index in September
Arras, Albania
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Arras, Albania
- Average cloud cover in September: 27
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Arras, Albania
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
