September weather forecastDehram, Iran
September
Weather in September
September, the first month of the autumn in Dehram, is still a tropical month, with an average temperature varying between 30.7°C (87.3°F) and 19.7°C (67.5°F).Temperature
September witnesses a gentle descent in average high-temperature, descending from August's hot 34.2°C (93.6°F) to a still tropical 30.7°C (87.3°F). Throughout September, the nighttime temperature averages to an enjoyable 19.7°C (67.5°F).Humidity
The average relative humidity in September is 18%.Rainfall
June, July and September are months without rainfall in Dehram.Snowfall
April through December are months without snowfall.Daylight
The average length of the day in September in Dehram is 12h and 20min.On the first day of the month, sunrise is at 05:39 and sunset at 18:22. On the last day of September, in Dehram, sunrise is at 05:53 and sunset at 17:47 +0330.
Sunshine
The average sunshine in September in Dehram is 11.4h.UV index
The average daily maximum UV index in September in Dehram is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 6 in September translates into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dehram, Iran
- Average high temperature in September: 30.7°C
The warmest month (with the highest average high temperature) is July (35.6°C).
The month with the lowest average high temperature is January (10.8°C).
- Average low temperature in September: 19.7°C
The month with the highest average low temperature is July (24.2°C).
The coldest month (with the lowest average low temperature) is January (2.6°C).
Average pressure in September
Dehram, Iran
- Average pressure in September: 1009.3mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is July (1002.1mbar).
Average wind speed in September
Dehram, Iran
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is May (11.1km/h).
The calmest month (with the lowest average wind speed) is December (6.3km/h).
Average humidity in September
Dehram, Iran
- Average humidity in September: 18%
The months with the highest relative humidity are January and February (47%).
The month with the lowest relative humidity is June (12%).
Average rainfall in September
Dehram, Iran
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is January (40mm).
The driest months (with the least rainfall) are June, July and September (0mm).
Average rainfall days in September
Dehram, Iran
- Average rainfall days in September: 0.6 days
The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is June (0.4 days).
Average snowfall in September
Dehram, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Dehram, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.4 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
Dehram, Iran
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in September: 11h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The months with the least sunshine are January and February (Average sunshine: 7h and 12min).
Average sunshine days in September
Dehram, Iran
- Average sunshine days in September: 29.3 days
The month with the most sunshine days is July (30.2 days).
The month with the least sunshine days is February (20.3 days).
Average UV index in September
Dehram, Iran
- Average UV index in September: 6
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Dehram, Iran
- Average cloud cover in September: 3
The month with the most cloud cover is February (Cloud cover 17).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in September
Dehram, 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).
