September weather forecastBarreh, Iran
September
Weather in September
September, the first month of the autumn in Barreh, is still a very hot month, with temperature in the range of an average low of 23.5°C (74.3°F) and an average high of 36.3°C (97.3°F).Temperature
Barreh, Iran, in September experiences a gentle temperature dip, with average high-temperatures reducing from an extremely hot 40.2°C (104.4°F) in August to a fiery hot 36.3°C (97.3°F). Barreh anticipates a pronounced temperature drop from daily highs during the nights of September, with an average low of 23.5°C (74.3°F).Humidity
The average relative humidity in September is 18%.Rainfall
January through July, September through December are months with rainfall. September is the first month it rains. Throughout September, in the average 1 rainfall days, it receives 1mm (0.04") of precipitation. In Barreh, during the entire year, the rain falls for 62.4 days and collects up to 373mm (14.69") of precipitation.Snowfall
January, March through December are months without snowfall.Daylight
In September, the average length of the day is 12h and 21min.On the first day of September, sunrise is at 05:41 and sunset at 18:27. On the last day of the month, sunrise is at 05:57 and sunset at 17:51 +0330.
Sunshine
In September, the average sunshine in Barreh, Iran, is 11.8h.UV index
The average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 7 in September interprets into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Barreh, Iran
- Average high temperature in September: 36.3°C
The warmest month (with the highest average high temperature) is July (41°C).
The month with the lowest average high temperature is January (14.3°C).
- Average low temperature in September: 23.5°C
The month with the highest average low temperature is July (27.8°C).
The coldest month (with the lowest average low temperature) is January (6.4°C).
Average pressure in September
Barreh, Iran
- Average pressure in September: 1008mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1000.7mbar).
Average wind speed in September
Barreh, Iran
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is June (10.9km/h).
The calmest month (with the lowest average wind speed) is December (5.4km/h).
Average humidity in September
Barreh, Iran
- Average humidity in September: 18%
The month with the highest relative humidity is February (48%).
The month with the lowest relative humidity is June (12%).
Average rainfall in September
Barreh, Iran
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in September
Barreh, Iran
- Average rainfall days in September: 1 days
The month with the highest number of rainy days is March (10.1 days).
The month with the least rainy days is August (0.3 days).
Average snowfall days in September
Barreh, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Barreh, 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 48min
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
Barreh, Iran
- Average sunshine days in September: 28.5 days
The month with the most sunshine days is August (30.2 days).
The month with the least sunshine days is April (18.2 days).
Average UV index in September
Barreh, Iran
- Average UV index in September: 7
The months with the highest UV index are May, June, July and August (UV index 8).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in September
Barreh, Iran
- Average cloud cover in September: 2
The months with the most cloud cover are January and February (Cloud cover 20).
The months with the least cloud cover are June and September (Cloud cover 2).
Average visibility in September
Barreh, 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).
