September weather forecastDarreh Tol, Iran
September
Weather in September
September, the first month of the autumn in Darreh Tol, is also a sweltering month, with an average temperature fluctuating between 39.7°C (103.5°F) and 27.4°C (81.3°F).Temperature
The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a blisteringly hot 43.8°C (110.8°F) in August to a very hot 39.7°C (103.5°F). The average low-temperature of 27.4°C (81.3°F) in September represents a significant drop from the daily high.Humidity
The average relative humidity in September is 15%.Rainfall
June through September are months without rainfall.Daylight
In September, the average length of the day is 12h and 21min.On the first day of September, sunrise is at 05:44 and sunset at 18:31. On the last day of the month, sunrise is at 06:01 and sunset at 17:54 +0330.
Sunshine
In September, the average sunshine is 11.6h.UV index
In September, the average daily maximum UV index is 8. A UV Index reading of 8 to 10 represents a very high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 8 in September interprets into the following advice:
Act with urgency in protecting yourself. Without it, skin and eyes can be harmed in no time. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Darreh Tol, Iran
- Average high temperature in September: 39.7°C
The warmest month (with the highest average high temperature) is July (44.5°C).
The month with the lowest average high temperature is January (17.5°C).
- Average low temperature in September: 27.4°C
The month with the highest average low temperature is July (31.3°C).
The coldest month (with the lowest average low temperature) is January (9.2°C).
Average pressure in September
Darreh Tol, Iran
- Average pressure in September: 1007.2mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (999.9mbar).
Average wind speed in September
Darreh Tol, Iran
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is June (13.2km/h).
The calmest month (with the lowest average wind speed) is December (6.9km/h).
Average humidity in September
Darreh Tol, Iran
- Average humidity in September: 15%
The month with the highest relative humidity is January (45%).
The month with the lowest relative humidity is June (9%).
Average rainfall in September
Darreh Tol, Iran
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is November (40mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days in September
Darreh Tol, Iran
- Average rainfall days in September: 0.3 days
The month with the highest number of rainy days is April (6.8 days).
The month with the least rainy days is August (0.1 days).
Average daylight in September /
Average sunshine in September
Darreh Tol, Iran
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in September: 11h and 36min
The months with the most sunshine are June and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).
Average sunshine days in September
Darreh Tol, Iran
- Average sunshine days in September: 29.7 days
The month with the most sunshine days is August (30.7 days).
The month with the least sunshine days is February (21 days).
Average UV index in September
Darreh Tol, Iran
- Average UV index in September: 8
The months with the highest UV index are May, June, July and August (UV index 9).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in September
Darreh Tol, Iran
- Average cloud cover in September: 1
The month with the most cloud cover is January (Cloud cover 20).
The months with the least cloud cover are June and September (Cloud cover 1).
Average visibility in September
Darreh Tol, Iran
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
