September weather forecastJahan, Iran
September
Weather in September
September, the first month of the autumn in Jahan, is also a moderately hot month, with an average temperature ranging between min 12.4°C (54.3°F) and max 23.3°C (73.9°F).Temperature
A modest decline in the average high-temperature is seen during September, decreasing from a moderately hot 26.8°C (80.2°F) in August to a still warm 23.3°C (73.9°F). Jahan experiences a mean low-temperature of 12.4°C (54.3°F) during September.Humidity
The average relative humidity in September is 31%.Rainfall
The months with the least rainfall are July through September Rain falls for 1.3 days and accumulates 1mm (0.04") of rain.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September in Jahan, Iran, is 12h and 25min.On the first day of the month, sunrise is at 05:09 and sunset at 18:07. On the last day of September, sunrise is at 05:33 and sunset at 17:23 +0330.
Sunshine
In Jahan, the average sunshine in September is 10.2h.UV index
In Jahan, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In September, an average UV index of 4 transforms into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Jahan, Iran
- Average high temperature in September: 23.3°C
The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in September: 12.4°C
The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in September
Jahan, Iran
- Average pressure in September: 1014.3mbar
The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is July (1008mbar).
Average wind speed in September
Jahan, Iran
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is July (15.2km/h).
The calmest month (with the lowest average wind speed) is November (8.5km/h).
Average humidity in September
Jahan, Iran
- Average humidity in September: 31%
The month with the highest relative humidity is February (70%).
The month with the lowest relative humidity is July (24%).
Average rainfall in September
Jahan, Iran
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is May (32mm).
The driest months (with the least rainfall) are July, August and September (1mm).
Average rainfall days in September
Jahan, Iran
- Average rainfall days in September: 1.3 days
The month with the highest number of rainy days is April (10.7 days).
The month with the least rainy days is August (0.7 days).
Average snowfall in September
Jahan, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (93mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Jahan, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.9 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
Jahan, Iran
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 10h and 12min
The month with the most sunshine is August (Average sunshine: 12h and 24min).
The month with the least sunshine is February (Average sunshine: 6h and 30min).
Average sunshine days in September
Jahan, Iran
- Average sunshine days in September: 27.4 days
The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is April (17.5 days).
Average UV index in September
Jahan, Iran
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Jahan, Iran
- Average cloud cover in September: 5
The month with the most cloud cover is February (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in September
Jahan, Iran
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).
