September weather forecastBehbahan, Iran
September
Weather in September
The first month of the autumn, September, is also a fiery hot month in Behbahan, Iran, with an average temperature ranging between max 39.7°C (103.5°F) and min 27.4°C (81.3°F).Temperature
September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's extremely hot 43.8°C (110.8°F) to a sweltering 39.7°C (103.5°F). Behbahan records a significant temperature drop in September nights, lowering to an average of 27.4°C (81.3°F).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 in Behbahan is 12h and 21min.On the first day of September in Behbahan, sunrise is at 05:45 and sunset at 18:32. On the last day of the month, sunrise is at 06:02 and sunset at 17:55 +0330.
Sunshine
In Behbahan, Iran, the average sunshine in September is 11.6h.UV index
In September, the average daily maximum UV index in Behbahan, Iran, is 8. A UV Index estimate of 8 to 10 represents a very high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the average maximum UV index of 8 translates into the following recommendations:
Be constantly cautious; skin and eyes can be quickly affected if left unprotected. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Behbahan, 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
Behbahan, 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
Behbahan, 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
Behbahan, 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
Behbahan, 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
Behbahan, 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
Behbahan, Iran
- Average daylight in September: 12h and 18min
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
Behbahan, 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
Behbahan, 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
Behbahan, 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
Behbahan, 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).
