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
September commences with an average high-temperature of a pleasant 22.8°C (73°F), showing little deviation from August's 25.7°C (78.3°F). Il, during the month of September, experiences an average low-temperature of 14.2°C (57.6°F).Humidity
With an average relative humidity of 76%, September is the most humid month.Rainfall
In Il, Iran, in September, during 6.9 rainfall days, 9mm (0.35") of precipitation is typically accumulated. Throughout the year, there are 89.6 rainfall days, and 259mm (10.2") of precipitation is accumulated.Snowfall
April through December are months without snowfall.Daylight
In September, the average length of the day is 12h and 25min.On the first day of the month, sunrise is at 05:34 and sunset at 18:30. On the last day of September, sunrise is at 05:56 and sunset at 17:47 +0330.
Sunshine
The average sunshine in September is 9.7h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Il in September?
What is the most humid month?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Il have in September?
What is the UV index intensity in September?
Average temperature in September
Il, Iran
- Average high temperature in September: 22.8°C
The warmest month (with the highest average high temperature) is July (26.3°C).
The months with the lowest average high temperature are January and February (7.8°C).
- Average low temperature in September: 14.2°C
The month with the highest average low temperature is July (16.9°C).
The coldest month (with the lowest average low temperature) is February (1.1°C).
Average pressure in September
Il, Iran
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is July (1008.1mbar).
Average wind speed in September
Il, Iran
- Average wind speed in September: 7.3km/h
The windiest months (with the highest average wind speed) are January, February and March (8.1km/h).
The calmest months (with the lowest average wind speed) are August and September (7.3km/h).
Average humidity in September
Il, Iran
- Average humidity in September: 76%
The month with the highest relative humidity is September (76%).
The month with the lowest relative humidity is May (64%).
Average rainfall in September
Il, Iran
- Average rainfall in September: 9mm
The wettest month (with the highest rainfall) is November (41mm).
The driest month (with the least rainfall) is June (5mm).
Average rainfall days in September
Il, Iran
- Average rainfall days in September: 6.9 days
The month with the highest number of rainy days is March (10.9 days).
The months with the least rainy days are June, July and August (5.8 days).
Average snowfall in September
Il, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is March (7mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Il, Iran
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are February and March (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Il, 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: 9h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The months with the least sunshine are February and November (Average sunshine: 5h and 48min).
Average sunshine days in September
Il, Iran
- Average sunshine days in September: 21.3 days
The month with the most sunshine days is July (24.7 days).
The month with the least sunshine days is March (18.8 days).
Average UV index in September
Il, Iran
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Il, Iran
- Average cloud cover in September: 27
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in September
Il, Iran
- Average visibility in September: 8km
The month with the highest visibility is June (10km).
The month with the lowest visibility is September (8km).
