September weather forecastArij, Iran
September
Weather in September
The first month of the autumn, September, is still a tropical month in Arij, Iran, with an average temperature varying between 18.8°C (65.8°F) and 30.5°C (86.9°F).Temperature
The arrival of September coincides with an average high-temperature of a still hot 30.5°C (86.9°F), indicating a minimal shift from August's 33.4°C (92.1°F). During the month of September, the temperature falls to an average of 18.8°C (65.8°F).Humidity
In Arij, the average relative humidity in September is 15%.Rainfall
In Arij, Iran, in September, during 0.6 rainfall days, 1mm (0.04") of precipitation is typically accumulated. In Arij, during the entire year, the rain falls for 40 days and collects up to 97mm (3.82") of precipitation.Snowfall
March through October and December are months without snowfall.Daylight
In September, the average length of the day is 12h and 22min.On the first day of the month, sunrise is at 05:20 and sunset at 18:09. On the last day of September, sunrise is at 05:38 and sunset at 17:31 +0330.
Sunshine
In Arij, the average sunshine in September is 10.5h.UV index
In Arij, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 6 during September translates into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Arij, Iran
- Average high temperature in September: 30.5°C
The warmest month (with the highest average high temperature) is July (35.3°C).
The month with the lowest average high temperature is January (12°C).
- Average low temperature in September: 18.8°C
The month with the highest average low temperature is July (23.8°C).
The coldest month (with the lowest average low temperature) is January (3.3°C).
Average pressure in September
Arij, Iran
- Average pressure in September: 1010.9mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1004.1mbar).
Average wind speed in September
Arij, Iran
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is March (15.1km/h).
The calmest month (with the lowest average wind speed) is October (8.9km/h).
Average humidity in September
Arij, Iran
- Average humidity in September: 15%
The months with the highest relative humidity are January and February (39%).
The month with the lowest relative humidity is June (12%).
Average rainfall in September
Arij, Iran
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is April (21mm).
The driest month (with the least rainfall) is June (0mm).
Average rainfall days in September
Arij, Iran
- Average rainfall days in September: 0.6 days
The month with the highest number of rainy days is April (9 days).
The month with the least rainy days is June (0.3 days).
Average snowfall in September
Arij, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in September
Arij, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).
Average daylight in September /
Average sunshine in September
Arij, Iran
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in September: 10h and 30min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is February (Average sunshine: 7h and 12min).
Average sunshine days in September
Arij, Iran
- Average sunshine days in September: 28.9 days
The month with the most sunshine days is July (29.2 days).
The month with the least sunshine days is April (18.2 days).
Average UV index in September
Arij, Iran
- Average UV index in September: 6
The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Arij, Iran
- Average cloud cover in September: 3
The month with the most cloud cover is April (Cloud cover 16).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in September
Arij, 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).





