September weather forecastDamavand, Iran
September
Weather in September
September, the first month of the autumn in Damavand, is still a tropical month, with an average temperature fluctuating between 31.8°C (89.2°F) and 22.5°C (72.5°F).Temperature
With the arrival of September, Damavand notices a mild change in the average high-temperature, sliding from August's torrid 36.6°C (97.9°F) to a tropical 31.8°C (89.2°F). In September, Damavand encounters an average low-temperature of 22.5°C (72.5°F) during the night.Humidity
In September, the average relative humidity is 18%.Rainfall
The months with the least rainfall in Damavand are August and September Rain falls for 1.4 days and accumulates 1mm (0.04") of rain.Snowfall
In Damavand, snow does not fall in March through October.Daylight
In September, the average length of the day is 12h and 24min.On the first day of the month, sunrise is at 05:34 and sunset at 18:29. On the last day of September, sunrise is at 05:56 and sunset at 17:47 +0330.
Sunshine
In Damavand, the average sunshine in September is 11.6h.UV index
The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Damavand, Iran
- Average high temperature in September: 31.8°C
The warmest month (with the highest average high temperature) is July (38.3°C).
The month with the lowest average high temperature is January (9.7°C).
- Average low temperature in September: 22.5°C
The month with the highest average low temperature is July (28°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in September
Damavand, Iran
- Average pressure in September: 1012.4mbar
The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is July (1006.3mbar).
Average wind speed in September
Damavand, Iran
- Average wind speed in September: 8.4km/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 December (5.9km/h).
Average humidity in September
Damavand, Iran
- Average humidity in September: 18%
The month with the highest relative humidity is December (44%).
The month with the lowest relative humidity is July (15%).
Average rainfall in September
Damavand, Iran
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is April (23mm).
The driest months (with the least rainfall) are August and September (1mm).
Average rainfall days in September
Damavand, Iran
- Average rainfall days in September: 1.4 days
The month with the highest number of rainy days is April (10.9 days).
The month with the least rainy days is August (0.5 days).
Average snowfall in September
Damavand, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Damavand, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Damavand, Iran
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 11h and 36min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The months with the least sunshine are January and February (Average sunshine: 7h and 12min).
Average sunshine days in September
Damavand, Iran
- Average sunshine days in September: 27 days
The month with the most sunshine days is August (29 days).
The month with the least sunshine days is April (14.2 days).
Average UV index in September
Damavand, Iran
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 8).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in September
Damavand, Iran
- Average cloud cover in September: 3
The month with the most cloud cover is March (Cloud cover 20).
The month with the least cloud cover is September (Cloud cover 3).
Average visibility in September
Damavand, 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).
