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
September brings a drop in Alpan's average high-temperature, falling from a moderately hot 27.7°C (81.9°F) in August to an agreeable 22.5°C (72.5°F). September nights in Alpan are marked by an average low-temperature of 13.2°C (55.8°F).Humidity
In Alpan, the average relative humidity in September is 65%.Rainfall
In Alpan, in September, during 7.5 rainfall days, 16mm (0.63") of precipitation is typically accumulated. Throughout the year, there are 81.7 rainfall days, and 177mm (6.97") of precipitation is accumulated.Snowfall
May through September are months without snowfall in Alpan.Daylight
The average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 06:12 and sunset at 19:19. On the last day of September, sunrise is at 06:42 and sunset at 18:29 +04.
Sunshine
In September, the average sunshine is 9h.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: The UV index of 4 during September leads to these advisories:
Take precautions - Protection against sun damage is advised. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September in Alpan?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Alpan, Azerbaijan
- Average high temperature in September: 22.5°C
The warmest month (with the highest average high temperature) is July (28.3°C).
The month with the lowest average high temperature is January (3.5°C).
- Average low temperature in September: 13.2°C
The month with the highest average low temperature is July (17.3°C).
The coldest months (with the lowest average low temperature) are January and February (-2.3°C).
Average pressure in September
Alpan, Azerbaijan
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is November (1022.3mbar).
The month with the lowest atmospheric pressure is July (1010.3mbar).
Average wind speed in September
Alpan, Azerbaijan
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is July (10km/h).
The calmest month (with the lowest average wind speed) is November (7.4km/h).
Average humidity in September
Alpan, Azerbaijan
- Average humidity in September: 65%
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is July (53%).
Average rainfall in September
Alpan, Azerbaijan
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is May (21mm).
The driest month (with the least rainfall) is December (9mm).
Average rainfall days in September
Alpan, Azerbaijan
- Average rainfall days in September: 7.5 days
The month with the highest number of rainy days is May (10.8 days).
The month with the least rainy days is February (3.5 days).
Average snowfall in September
Alpan, Azerbaijan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (93mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Alpan, Azerbaijan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Alpan, Azerbaijan
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in September
Alpan, Azerbaijan
- Average sunshine days in September: 20.1 days
The month with the most sunshine days is November (23.5 days).
The month with the least sunshine days is June (16.7 days).
Average UV index in September
Alpan, Azerbaijan
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover in September
Alpan, Azerbaijan
- Average cloud cover in September: 23
The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 17).
Average visibility in September
Alpan, Azerbaijan
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and December (10km).
The months with the lowest visibility are January, February, March, October and November (9km).
