September weather forecastVasaj, Iran
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Vasaj, Iran, with an average temperature varying between 28°C (82.4°F) and 12.5°C (54.5°F).Temperature
A mild shift in the average high-temperature occurs in September, reducing from a tropical 32.7°C (90.9°F) in August to a warm 28°C (82.4°F). Vasaj logs a considerable temperature decrease from the daytime highs during the nights in September, with an average reading of 12.5°C (54.5°F).Humidity
The average relative humidity in September in Vasaj is 24%.Rainfall
The months with the least rainfall in Vasaj are July through September Rain falls for 1.1 days and accumulates 1mm (0.04") of rain.Snowfall
In Vasaj, snow does not fall in May through October.Daylight
In Vasaj, Iran, the average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 05:50 and sunset at 18:43. On the last day of September, sunrise is at 06:11 and sunset at 18:02 +0330.
Sunshine
In September, the average sunshine is 11.2h.UV index
The average daily maximum UV index in September in Vasaj is 5. 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: The maximum UV index of 5 during September leads to these instructions:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Vasaj, Iran
- Average high temperature in September: 28°C
The warmest month (with the highest average high temperature) is July (33.8°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 12.5°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 (-3.3°C).
Average pressure in September
Vasaj, Iran
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is July (1005.6mbar).
Average wind speed in September
Vasaj, Iran
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is March (12.4km/h).
The calmest month (with the lowest average wind speed) is November (7.7km/h).
Average humidity in September
Vasaj, Iran
- Average humidity in September: 24%
The month with the highest relative humidity is January (65%).
The month with the lowest relative humidity is July (19%).
Average rainfall in September
Vasaj, Iran
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is March (46mm).
The driest months (with the least rainfall) are July, August and September (1mm).
Average rainfall days in September
Vasaj, Iran
- Average rainfall days in September: 1.1 days
The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is August (0.8 days).
Average snowfall in September
Vasaj, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (115mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Vasaj, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.6 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
Vasaj, 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: 11h and 12min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).
Average sunshine days in September
Vasaj, Iran
- Average sunshine days in September: 28.2 days
The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is April (15.9 days).
Average UV index in September
Vasaj, Iran
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Vasaj, Iran
- Average cloud cover in September: 4
The month with the most cloud cover is January (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 4).
Average visibility in September
Vasaj, 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).
