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
Weather in September
Temperature
Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a hot 31.8°C (89.2°F) to a moderately hot 27.7°C (81.9°F). Ashtian anticipates a pronounced temperature drop from daily highs during the nights of September, with an average low of 14.1°C (57.4°F).Humidity
In Ashtian, the average relative humidity in September is 23%.Rainfall
The months with the least rainfall are July through September Rain falls for 0.7 days and accumulates 1mm (0.04") of rain.Snowfall
In Ashtian, snow does not fall in April through October.Daylight
In September, the average length of the day in Ashtian is 12h and 23min.On the first day of September, sunrise is at 05:43 and sunset at 18:36. On the last day of the month, sunrise is at 06:04 and sunset at 17:55 +0330.
Sunshine
In September, the average sunshine is 11.3h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 5 during September morphs into the following directions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What is the usual temperature for Ashtian in September?
What is the average humidity in September in Ashtian?
What is the driest month in Ashtian?
How many days does it rain in September in Ashtian?
When it does not snow in Ashtian?
How many hours of daylight does Ashtian have in September?
What time are sunrise and sunset in September in Ashtian?
How long on average sun shines in September in Ashtian?
How high is the UV index in September in Ashtian?
Average temperature in September
Ashtian, Iran
- Average high temperature in September: 27.7°C
The warmest month (with the highest average high temperature) is July (33.2°C).
The month with the lowest average high temperature is January (4.4°C).
- Average low temperature in September: 14.1°C
The month with the highest average low temperature is July (19.6°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in September
Ashtian, Iran
- Average pressure in September: 1012.6mbar
The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is July (1005.8mbar).
Average wind speed in September
Ashtian, Iran
- Average wind speed in September: 8.7km/h
The windiest month (with the highest average wind speed) is March (12.5km/h).
The calmest month (with the lowest average wind speed) is November (7.1km/h).
Average humidity in September
Ashtian, Iran
- Average humidity in September: 23%
The month with the highest relative humidity is January (62%).
The month with the lowest relative humidity is July (18%).
Average rainfall in September
Ashtian, Iran
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is March (22mm).
The driest months (with the least rainfall) are July, August and September (1mm).
Average rainfall days in September
Ashtian, Iran
- Average rainfall days in September: 0.7 days
The month with the highest number of rainy days is April (8.3 days).
The month with the least rainy days is September (0.7 days).
Average snowfall in September
Ashtian, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is March (56mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Ashtian, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.7 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
Ashtian, Iran
- Average daylight in September: 12h and 2min
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 2min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in September
Ashtian, Iran
- Average sunshine days in September: 28.9 days
The month with the most sunshine days is August (29.7 days).
The month with the least sunshine days is April (21.2 days).
Average UV index in September
Ashtian, 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, November and December (UV index 2).
Average cloud cover in September
Ashtian, Iran
- Average cloud cover in September: 5
The month with the most cloud cover is January (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 5).
Average visibility in September
Ashtian, Iran
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Ashtian, Iran
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