September weather forecastNamin, Iran
September
Weather in September
September, the first month of the autumn in Namin, is also an agreeable month, with an average temperature fluctuating between 20°C (68°F) and 11.6°C (52.9°F).Temperature
A minor decrease in the average high-temperature is observed during September, shifting from a warm 23.7°C (74.7°F) in August to an agreeable 20°C (68°F). Namin experiences an average temperature drop to a cool 11.6°C (52.9°F) during September nights.Humidity
In Namin, the average relative humidity in September is 70%.Rainfall
In September, the rain falls for 10.4 days. Throughout September, 13mm (0.51") of precipitation is accumulated. In Namin, during the entire year, the rain falls for 109.2 days and collects up to 333mm (13.11") of precipitation.Snowfall
In Namin, snow does not fall in May through September.Daylight
In Namin, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 05:45 and sunset at 18:46. On the last day of the month, sunrise is at 06:11 and sunset at 18:00 +0330.
Sunshine
The average sunshine in September in Namin is 10.3h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 4 during September translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Namin, Iran
- Average high temperature in September: 20°C
The warmest month (with the highest average high temperature) is July (24.7°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in September: 11.6°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in September
Namin, Iran
- Average pressure in September: 1014.5mbar
The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is July (1009.4mbar).
Average wind speed in September
Namin, Iran
- Average wind speed in September: 8.6km/h
The windiest month (with the highest average wind speed) is January (12.8km/h).
The calmest month (with the lowest average wind speed) is June (8.4km/h).
Average humidity in September
Namin, Iran
- Average humidity in September: 70%
The month with the highest relative humidity is February (74%).
The month with the lowest relative humidity is July (58%).
Average rainfall in September
Namin, Iran
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is November (42mm).
The driest months (with the least rainfall) are July and August (9mm).
Average rainfall days in September
Namin, Iran
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is April (13.8 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in September
Namin, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (305mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Namin, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (11.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Namin, Iran
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 10h and 18min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The months with the least sunshine are January and November (Average sunshine: 6h and 30min).
Average sunshine days in September
Namin, Iran
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is April (10.7 days).
Average UV index in September
Namin, Iran
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Namin, Iran
- Average cloud cover in September: 25
The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 14).
Average visibility in September
Namin, Iran
- Average visibility in September: 9km
The months with the highest visibility are May, June, July and August (10km).
The months with the lowest visibility are January, February, March, April, September, October, November and December (9km).





