September weather forecastChowlan, Iran
September
Weather in September
September, the first month of the autumn in Chowlan, is still a warm month, with temperature in the range of an average low of 13.3°C (55.9°F) and an average high of 28°C (82.4°F).Temperature
In Chowlan, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's tropical 32.8°C (91°F) to a moderately hot 28°C (82.4°F). In the month of September, Chowlan witnesses a marked temperature drop at night, averaging a low of 13.3°C (55.9°F).Humidity
In September, the average relative humidity in Chowlan is 32%.Rainfall
January through July, September through December are months with rainfall in Chowlan. September is the first month it rains. Throughout September, in the average 1 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, in Chowlan, Iran, there are 74.6 rainfall days, and 236mm (9.29") of precipitation is accumulated.Snowfall
In Chowlan, snow does not fall in May through October.Daylight
In Chowlan, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 05:59 and sunset at 18:55. On the last day of September, sunrise is at 06:22 and sunset at 18:13 +0330.
Sunshine
The average sunshine in September is 10.2h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 5 in September translates into the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chowlan, Iran
- Average high temperature in September: 28°C
The warmest month (with the highest average high temperature) is July (33.3°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 13.3°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 (-4.1°C).
Average pressure in September
Chowlan, Iran
- Average pressure in September: 1012.2mbar
The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is July (1006.2mbar).
Average wind speed in September
Chowlan, Iran
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is May (10.9km/h).
The calmest month (with the lowest average wind speed) is November (7.3km/h).
Average humidity in September
Chowlan, Iran
- Average humidity in September: 32%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (28%).
Average rainfall in September
Chowlan, Iran
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is March (47mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in September
Chowlan, Iran
- Average rainfall days in September: 1 days
The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is August (0.2 days).
Average snowfall in September
Chowlan, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (169mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Chowlan, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.7 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
Chowlan, Iran
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
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 18min).
The months with the least sunshine are January and December (Average sunshine: 6h and 36min).
Average sunshine days in September
Chowlan, Iran
- Average sunshine days in September: 28.5 days
The month with the most sunshine days is August (30.6 days).
The month with the least sunshine days is February (15 days).
Average UV index in September
Chowlan, 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, November and December (UV index 2).
Average cloud cover in September
Chowlan, Iran
- Average cloud cover in September: 4
The month with the most cloud cover is January (Cloud cover 30).
The months with the least cloud cover are June, August and September (Cloud cover 4).
Average visibility in September
Chowlan, Iran
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
