September weather forecastMesr, Iran
September
Weather in September
The first month of the autumn, September, is also a hot month in Mesr, Iran, with temperature in the range of an average low of 19.5°C (67.1°F) and an average high of 33.6°C (92.5°F).Temperature
A moderate decline in average high-temperatures is noted in September, moving from a very hot 37.5°C (99.5°F) in August to a tropical 33.6°C (92.5°F). With the onset of night in September, Mesr reveals a significant decrease in temperature, averaging at an enjoyable 19.5°C (67.1°F).Humidity
In September, the average relative humidity in Mesr is 16%.Rainfall
June through September are months without rainfall.Snowfall
January, March through December are months without snowfall.Daylight
In September, the average length of the day is 12h and 23min.On the first day of September, sunrise is at 05:24 and sunset at 18:16. On the last day of the month, sunrise is at 05:44 and sunset at 17:36 +0330.
Sunshine
In September, the average sunshine is 10.5h.UV index
The average daily maximum UV index in September in Mesr is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 6 during September leads to these advisories:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mesr, Iran
- Average high temperature in September: 33.6°C
The warmest month (with the highest average high temperature) is July (39.3°C).
The month with the lowest average high temperature is January (12.3°C).
- Average low temperature in September: 19.5°C
The month with the highest average low temperature is June (25.8°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure in September
Mesr, Iran
- Average pressure in September: 1009.1mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is July (1002.3mbar).
Average wind speed in September
Mesr, Iran
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is July (11.7km/h).
The calmest month (with the lowest average wind speed) is November (7.3km/h).
Average humidity in September
Mesr, Iran
- Average humidity in September: 16%
The month with the highest relative humidity is January (41%).
The months with the lowest relative humidity are June and July (13%).
Average rainfall in September
Mesr, Iran
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is April (15mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days in September
Mesr, Iran
- Average rainfall days in September: 0.2 days
The month with the highest number of rainy days is April (7.2 days).
The months with the least rainy days are July, August and September (0.2 days).
Average snowfall in September
Mesr, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (1mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Mesr, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Mesr, Iran
- Average daylight in September: 12h and 24min
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: 10h and 30min
The months with the most sunshine are June and July (Average sunshine: 12h and 18min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in September
Mesr, Iran
- Average sunshine days in September: 29.5 days
The month with the most sunshine days is July (30.8 days).
The month with the least sunshine days is April (20.9 days).
Average UV index in September
Mesr, Iran
- Average UV index in September: 6
The months with the highest UV index are May, June and July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Mesr, Iran
- Average cloud cover in September: 1
The month with the most cloud cover is March (Cloud cover 17).
The month with the least cloud cover is September (Cloud cover 1).
Average visibility in September
Mesr, 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).





