September weather forecastKheshtianak, Iran
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Kheshtianak, Iran, with an average temperature varying between 27.9°C (82.2°F) and 11.5°C (52.7°F).Temperature
With the onset of September, Kheshtianak experiences a modest temperature adjustment, with the average high-temperature gently receding from a hot 32.6°C (90.7°F) in August to a moderately hot 27.9°C (82.2°F). Kheshtianak anticipates a considerable cooling off from the daytime high to an average minimum temperature of 11.5°C (52.7°F) in September.Humidity
In Kheshtianak, the average relative humidity in September is 25%.Rainfall
In Kheshtianak, in September, during 1.6 rainfall days, 2mm (0.08") of precipitation is typically accumulated. Throughout the year, there are 83.6 rainfall days, and 350mm (13.78") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 23min.On the first day of the month, sunrise is at 05:49 and sunset at 18:41. On the last day of September, sunrise is at 06:09 and sunset at 18:01 +0330.
Sunshine
In Kheshtianak, the average sunshine in September is 11.2h.UV index
In Kheshtianak, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 5 during September leads to these advisories:
Take necessary precautions - Suggestions to elude sunburn are provided. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kheshtianak, Iran
- Average high temperature in September: 27.9°C
The warmest month (with the highest average high temperature) is July (33.4°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is July (17.2°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in September
Kheshtianak, Iran
- Average pressure in September: 1011.7mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is July (1004.7mbar).
Average wind speed in September
Kheshtianak, Iran
- Average wind speed in September: 7.8km/h
The windiest month (with the highest average wind speed) is March (10.7km/h).
The calmest month (with the lowest average wind speed) is November (7.2km/h).
Average humidity in September
Kheshtianak, Iran
- Average humidity in September: 25%
The months with the highest relative humidity are January and February (68%).
The month with the lowest relative humidity is July (19%).
Average rainfall in September
Kheshtianak, Iran
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is March (64mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in September
Kheshtianak, Iran
- Average rainfall days in September: 1.6 days
The month with the highest number of rainy days is April (13.6 days).
The month with the least rainy days is August (1.3 days).
Average snowfall in September
Kheshtianak, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (153mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Kheshtianak, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Kheshtianak, Iran
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 11h and 12min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).
Average sunshine days in September
Kheshtianak, Iran
- Average sunshine days in September: 27.7 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is April (14.3 days).
Average UV index in September
Kheshtianak, Iran
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Kheshtianak, Iran
- Average cloud cover in September: 4
The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is September (Cloud cover 4).
Average visibility in September
Kheshtianak, 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).





