September weather forecastIstgah-e Keshvar, Iran
September
Weather in September
The first month of the autumn, September, is still a tropical month in Istgah-e Keshvar, Iran, with an average temperature varying between 30.9°C (87.6°F) and 13.3°C (55.9°F).Temperature
Istgah-e Keshvar's September weather shows a modest shift in high-temperatures, falling from August's very hot 35.6°C (96.1°F) to a tropical 30.9°C (87.6°F). In September, Istgah-e Keshvar experiences a significant drop from daily zeniths to an average nighttime temperature of 13.3°C (55.9°F).Humidity
In Istgah-e Keshvar, the average relative humidity in September is 26%.Rainfall
Months with rainfall in Istgah-e Keshvar, Iran, are January through May, September through December. September is the first month it rains. Throughout September, in the average 0.7 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, there are 66.3 rainfall days, and 338mm (13.31") of precipitation is accumulated.Snowfall
In Istgah-e Keshvar, Iran, snow does not fall in April through October.Daylight
The average length of the day in September in Istgah-e Keshvar is 12h and 23min.On the first day of September in Istgah-e Keshvar, sunrise is at 05:50 and sunset at 18:40. On the last day of the month, sunrise is at 06:09 and sunset at 18:01 +0330.
Sunshine
In Istgah-e Keshvar, the average sunshine in September is 11.1h.UV index
In Istgah-e Keshvar, Iran, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In September, an average UV index of 5 transforms into the following instructions:
Adopt protective measures - It is advised to guard against sun damage. Around midday, solar radiation is most harmful; hence, exposure should be limited. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Istgah-e Keshvar, Iran
- Average high temperature in September: 30.9°C
The warmest month (with the highest average high temperature) is July (36.2°C).
The month with the lowest average high temperature is January (7.2°C).
- Average low temperature in September: 13.3°C
The month with the highest average low temperature is July (19.2°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in September
Istgah-e Keshvar, Iran
- Average pressure in September: 1010.5mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is July (1003.2mbar).
Average wind speed in September
Istgah-e Keshvar, Iran
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is May (8.8km/h).
The calmest month (with the lowest average wind speed) is November (5.9km/h).
Average humidity in September
Istgah-e Keshvar, Iran
- Average humidity in September: 26%
The month with the highest relative humidity is January (61%).
The month with the lowest relative humidity is July (17%).
Average rainfall in September
Istgah-e Keshvar, Iran
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is March (67mm).
The driest months (with the least rainfall) are June, July and August (0mm).
Average rainfall days in September
Istgah-e Keshvar, Iran
- Average rainfall days in September: 0.7 days
The month with the highest number of rainy days is April (11.1 days).
The month with the least rainy days is August (0.1 days).
Average snowfall in September
Istgah-e Keshvar, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (156mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Istgah-e Keshvar, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Istgah-e Keshvar, Iran
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 11h and 6min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in September
Istgah-e Keshvar, Iran
- Average sunshine days in September: 29.3 days
The month with the most sunshine days is July (30.7 days).
The month with the least sunshine days is February (16.5 days).
Average UV index in September
Istgah-e Keshvar, Iran
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Istgah-e Keshvar, Iran
- Average cloud cover in September: 3
The month with the most cloud cover is January (Cloud cover 27).
The months with the least cloud cover are June and September (Cloud cover 3).
Average visibility in September
Istgah-e Keshvar, Iran
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
