September weather forecastAstayesh, Iran
September
Weather in September
September, the first month of the autumn in Astayesh, is still a warm month, with an average temperature varying between 15.9°C (60.6°F) and 26.3°C (79.3°F).Temperature
The average high-temperature slightly decreases in September, shifting from a hot 30.3°C (86.5°F) in August to a moderately hot 26.3°C (79.3°F). Astayesh temperatures generally rest at a low of 15.9°C (60.6°F) during the September nights.Humidity
The average relative humidity in September in Astayesh is 24%.Rainfall
September is the only month when rain does not fall in Astayesh, Iran.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September is 12h and 25min.On the first day of September in Astayesh, sunrise is at 05:07 and sunset at 18:02. On the last day of the month, sunrise is at 05:29 and sunset at 17:20 +0330.
Sunshine
In September, the average sunshine in Astayesh is 10.2h.UV index
In September, the average daily maximum UV index in Astayesh is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Astayesh, Iran
- Average high temperature in September: 26.3°C
The warmest month (with the highest average high temperature) is July (32.1°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in September: 15.9°C
The month with the highest average low temperature is July (21.2°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in September
Astayesh, Iran
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is July (1007.7mbar).
Average wind speed in September
Astayesh, Iran
- Average wind speed in September: 11km/h
The windiest month (with the highest average wind speed) is July (14.2km/h).
The calmest month (with the lowest average wind speed) is December (6.7km/h).
Average humidity in September
Astayesh, Iran
- Average humidity in September: 24%
The months with the highest relative humidity are January and February (57%).
The month with the lowest relative humidity is July (20%).
Average rainfall in September
Astayesh, Iran
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is April (36mm).
The driest month (with the least rainfall) is September (0mm).
Average rainfall days in September
Astayesh, Iran
- Average rainfall days in September: 0.9 days
The month with the highest number of rainy days is April (12.3 days).
The month with the least rainy days is August (0.4 days).
Average snowfall in September
Astayesh, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (37mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Astayesh, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Astayesh, Iran
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 10h and 12min
The month with the most sunshine is August (Average sunshine: 12h and 24min).
The months with the least sunshine are January and February (Average sunshine: 7h and 12min).
Average sunshine days in September
Astayesh, Iran
- Average sunshine days in September: 28.9 days
The month with the most sunshine days is August (29.9 days).
The month with the least sunshine days is April (14.8 days).
Average UV index in September
Astayesh, 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 and December (UV index 2).
Average cloud cover in September
Astayesh, Iran
- Average cloud cover in September: 2
The months with the most cloud cover are February and March (Cloud cover 22).
The month with the least cloud cover is September (Cloud cover 2).
Average visibility in September
Astayesh, Iran
- 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).
