September weather forecastBetari, Iran
September
Weather in September
September, the first month of the autumn in Betari, is still a torrid month, with an average temperature ranging between min 23.5°C (74.3°F) and max 36.3°C (97.3°F).Temperature
The start of September involves a subtle temperature drop, shifting from a blistering 40.2°C (104.4°F) in August to a sweltering 36.3°C (97.3°F). September witnesses a substantial contrast between the daytime highs and the average low of 23.5°C (74.3°F).Humidity
In September, the average relative humidity is 18%.Rainfall
Months with rainfall are January through July, September through December. September is the first month it rains. Throughout September, in the average 1 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, there are 62.4 rainfall days, and 373mm (14.69") of precipitation is accumulated.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 in Betari, 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 Betari, the average sunshine in September is 11.8h.UV index
In Betari, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 7 in September translates into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Betari, 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
Betari, 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
Betari, 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
Betari, 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
Betari, 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
Betari, 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
Betari, 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
Betari, 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 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
Betari, 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
Betari, 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
Betari, 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
Betari, 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).





