September weather forecastValandaran, Iran
September
Weather in September
September, the first month of the autumn in Valandaran, is still a pleasant month, with an average temperature varying between 22.1°C (71.8°F) and 11.4°C (52.5°F).Temperature
Valandaran, Iran, records a mild change in average high-temperature during September, easing from a moderately hot 25.7°C (78.3°F) in August to a pleasant 22.1°C (71.8°F). In the month of September, the temperature generally rests at an average low of 11.4°C (52.5°F).Humidity
In Valandaran, the average relative humidity in September is 58%.Rainfall
In Valandaran, Iran, in September, during 8.8 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, in Valandaran, there are 100.2 rainfall days, and 282mm (11.1") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In Valandaran, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 05:51 and sunset at 18:52. On the last day of the month, sunrise is at 06:17 and sunset at 18:06 +0330.
Sunshine
In Valandaran, the average sunshine in September is 10.4h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Valandaran, Iran
- Average high temperature in September: 22.1°C
The warmest month (with the highest average high temperature) is July (26.6°C).
The month with the lowest average high temperature is January (1.2°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is July (14.9°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).
Average pressure in September
Valandaran, Iran
- Average pressure in September: 1014.5mbar
The month with the highest atmospheric pressure is December (1022.1mbar).
The month with the lowest atmospheric pressure is July (1009.4mbar).
Average wind speed in September
Valandaran, Iran
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is March (14.2km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).
Average humidity in September
Valandaran, Iran
- Average humidity in September: 58%
The months with the highest relative humidity are January and February (71%).
The months with the lowest relative humidity are July and August (52%).
Average rainfall in September
Valandaran, Iran
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is August (12mm).
Average rainfall days in September
Valandaran, Iran
- Average rainfall days in September: 8.8 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in September
Valandaran, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (112mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Valandaran, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8 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
Valandaran, Iran
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 10h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in September
Valandaran, Iran
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is August (23.4 days).
The month with the least sunshine days is April (12.3 days).
Average UV index in September
Valandaran, Iran
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Valandaran, Iran
- Average cloud cover in September: 17
The month with the most cloud cover is February (Cloud cover 30).
The months with the least cloud cover are June, July and August (Cloud cover 14).
Average visibility in September
Valandaran, Iran
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).
