September weather forecastRah Chaman, Iran
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Rah Chaman, Iran, with an average temperature ranging between min 15.7°C (60.3°F) and max 25.2°C (77.4°F).Temperature
Rah Chaman records a mild change in average high-temperature during September, easing from a warm 29.3°C (84.7°F) in August to a still moderately hot 25.2°C (77.4°F). Throughout the month of September, the nighttime temperature dips to an average of 15.7°C (60.3°F).Humidity
The average relative humidity in September is 32%.Rainfall
The months with the least rainfall in Rah Chaman are August and September Rain falls for 1.8 days and accumulates 1mm (0.04") of rain.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September is 12h and 25min.On the first day of September, sunrise is at 05:13 and sunset at 18:10. On the last day of the month, sunrise is at 05:36 and sunset at 17:27 +0330.
Sunshine
In September, the average sunshine is 10.5h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 5 during September translates into the following directions:
Prioritize safety - Recommendations to avert sunburn are shared. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rah Chaman, Iran
- Average high temperature in September: 25.2°C
The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is January (4.5°C).
- Average low temperature in September: 15.7°C
The month with the highest average low temperature is July (20.9°C).
The coldest months (with the lowest average low temperature) are January and February (-2.6°C).
Average pressure in September
Rah Chaman, Iran
- Average pressure in September: 1014.1mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is July (1008.1mbar).
Average wind speed in September
Rah Chaman, Iran
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is July (12.8km/h).
The calmest month (with the lowest average wind speed) is November (8.1km/h).
Average humidity in September
Rah Chaman, Iran
- Average humidity in September: 32%
The month with the highest relative humidity is February (65%).
The month with the lowest relative humidity is July (26%).
Average rainfall in September
Rah Chaman, Iran
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is April (39mm).
The driest months (with the least rainfall) are August and September (1mm).
Average rainfall days in September
Rah Chaman, Iran
- Average rainfall days in September: 1.8 days
The month with the highest number of rainy days is April (10.9 days).
The month with the least rainy days is August (1.2 days).
Average snowfall in September
Rah Chaman, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (166mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Rah Chaman, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.8 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
Rah Chaman, 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 30min
The month with the most sunshine is August (Average sunshine: 12h and 24min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in September
Rah Chaman, Iran
- Average sunshine days in September: 27.8 days
The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is April (17.2 days).
Average UV index in September
Rah Chaman, Iran
- Average UV index in September: 5
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Rah Chaman, Iran
- Average cloud cover in September: 5
The month with the most cloud cover is February (Cloud cover 28).
The months with the least cloud cover are August and September (Cloud cover 5).
Average visibility in September
Rah Chaman, Iran
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
