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
The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's hot 33.8°C (92.8°F) to a warm 29.3°C (84.7°F). With a notable disparity from daily peak temperatures, the average low-temperature settles at a mild 15.5°C (59.9°F) throughout September.Humidity
The average relative humidity in September is 29%.Rainfall
July through September are months with the least rain when the rain falls for 1 days and typically aggregates up to 1mm (0.04") of rain.Snowfall
In Aghchehlu, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 25min.On the first day of September, sunrise is at 05:55 and sunset at 18:52. On the last day of the month, sunrise is at 06:19 and sunset at 18:09 +0330.
Sunshine
In Aghchehlu, the average sunshine in September is 10.3h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 5 during September translates into these guidelines:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. 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
How hot is September?
What is the average humidity in September?
What is the driest month?
How much does it rain in September?
When it does not snow?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Aghchehlu, Iran
- Average high temperature in September: 29.3°C
The warmest month (with the highest average high temperature) is July (34.8°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in September: 15.5°C
The month with the highest average low temperature is July (20.4°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in September
Aghchehlu, Iran
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is December (1022.1mbar).
The month with the lowest atmospheric pressure is July (1007.2mbar).
Average wind speed in September
Aghchehlu, Iran
- Average wind speed in September: 8.6km/h
The windiest months (with the highest average wind speed) are March and May (11.5km/h).
The calmest month (with the lowest average wind speed) is November (7.5km/h).
Average humidity in September
Aghchehlu, Iran
- Average humidity in September: 29%
The month with the highest relative humidity is January (69%).
The months with the lowest relative humidity are July and August (26%).
Average rainfall in September
Aghchehlu, Iran
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is March (30mm).
The driest months (with the least rainfall) are July, August and September (1mm).
Average rainfall days in September
Aghchehlu, Iran
- Average rainfall days in September: 1 days
The month with the highest number of rainy days is March (11.1 days).
The month with the least rainy days is August (0.5 days).
Average snowfall in September
Aghchehlu, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (94mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Aghchehlu, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.3 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
Aghchehlu, Iran
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 10h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 18min).
The months with the least sunshine are January and December (Average sunshine: 6h and 42min).
Average sunshine days in September
Aghchehlu, Iran
- Average sunshine days in September: 28 days
The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is February (16.8 days).
Average UV index in September
Aghchehlu, Iran
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Aghchehlu, Iran
- Average cloud cover in September: 3
The month with the most cloud cover is March (Cloud cover 28).
The months with the least cloud cover are August and September (Cloud cover 3).
Average visibility in September
Aghchehlu, 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).
