September weather forecastDuneh Sar, Iran
September
Weather in September
September, the first month of the autumn in Duneh Sar, is also a moderately hot month, with an average temperature varying between 29.8°C (85.6°F) and 20.4°C (68.7°F).Temperature
Duneh Sar records an average high-temperature of a warm 29.8°C (85.6°F) in September, closely mirroring the climate of the previous month. An average low-temperature of 20.4°C (68.7°F) marks the nights throughout September.Heat index
The heat index value during September is appraised at a hot 33°C (91.4°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.Consider that heat index readings are for situations in the shade and light wind. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'feels like' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Humidity
The months with the highest humidity in Duneh Sar are February, July, September and November, with an average relative humidity of 65%.Rainfall
In September, in Duneh Sar, Iran, the rain falls for 4.9 days. Throughout September, 7mm (0.28") of precipitation is accumulated. In Duneh Sar, during the entire year, the rain falls for 70.8 days and collects up to 213mm (8.39") of precipitation.Snowfall
In Duneh Sar, snow does not fall in April through October and December.Daylight
The average length of the day in September is 12h and 25min.On the first day of September in Duneh Sar, Iran, sunrise is at 05:31 and sunset at 18:27. On the last day of the month, sunrise is at 05:54 and sunset at 17:44 +0330.
Sunshine
In September, the average sunshine is 10.4h.UV index
In Duneh Sar, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, an average UV index of 6 transforms into the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Duneh Sar, Iran
- Average high temperature in September: 29.8°C
The warmest month (with the highest average high temperature) is August (32.7°C).
The month with the lowest average high temperature is January (13.9°C).
- Average low temperature in September: 20.4°C
The months with the highest average low temperature are July and August (22.9°C).
The coldest month (with the lowest average low temperature) is February (5.9°C).
Average pressure in September
Duneh Sar, Iran
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is July (1008mbar).
Average wind speed in September
Duneh Sar, Iran
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is March (9.1km/h).
The calmest months (with the lowest average wind speed) are November and December (7.5km/h).
Average humidity in September
Duneh Sar, Iran
- Average humidity in September: 65%
The months with the highest relative humidity are February, July, September and November (65%).
The month with the lowest relative humidity is May (59%).
Average rainfall in September
Duneh Sar, Iran
- Average rainfall in September: 7mm
The wettest month (with the highest rainfall) is October (39mm).
The driest months (with the least rainfall) are June and August (5mm).
Average rainfall days in September
Duneh Sar, Iran
- Average rainfall days in September: 4.9 days
The month with the highest number of rainy days is April (8.3 days).
The months with the least rainy days are June and August (4.3 days).
Average snowfall in September
Duneh Sar, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in September
Duneh Sar, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight in September /
Average sunshine in September
Duneh Sar, 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 24min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 6h and 6min).
Average sunshine days in September
Duneh Sar, Iran
- Average sunshine days in September: 23.7 days
The month with the most sunshine days is October (23.9 days).
The months with the least sunshine days are April and May (19.5 days).
Average UV index in September
Duneh Sar, Iran
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in September
Duneh Sar, Iran
- Average cloud cover in September: 18
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in September
Duneh Sar, Iran
- Average visibility in September: 10km
The months with the highest visibility are January, February, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are March, April and November (9km).
