September weather forecastKeyvan Poshteh, Iran
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Keyvan Poshteh, Iran, with temperature in the range of an average low of 18.5°C (65.3°F) and an average high of 22.9°C (73.2°F).Temperature
The arrival of September marks a slight shift to an average high-temperature of an agreeable 22.9°C (73.2°F) from August's 25.5°C (77.9°F). The nights of September in Keyvan Poshteh, Iran, cool down to an average low of 18.5°C (65.3°F), subtly lower than daytime highs.Humidity
In Keyvan Poshteh, the average relative humidity in September is 73%.Rainfall
In Keyvan Poshteh, in September, it is raining for 11.7 days, with typically 30mm (1.18") of accumulated precipitation. In Keyvan Poshteh, during the entire year, the rain falls for 140.3 days and collects up to 522mm (20.55") of precipitation.Snowfall
April through October and December are months without snowfall.Daylight
In September, the average length of the day in Keyvan Poshteh is 12h and 25min.On the first day of September in Keyvan Poshteh, Iran, sunrise is at 05:39 and sunset at 18:37. On the last day of the month, sunrise is at 06:03 and sunset at 17:53 +0330.
Sunshine
In Keyvan Poshteh, the average sunshine in September is 10.7h.UV index
The average daily maximum UV index in September in Keyvan Poshteh is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 during September translates into the following directions:
Take precautions - Protection against skin and eye damage is obliged. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Keyvan Poshteh, Iran
- Average high temperature in September: 22.9°C
The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is February (7.8°C).
- Average low temperature in September: 18.5°C
The month with the highest average low temperature is July (20.5°C).
The coldest month (with the lowest average low temperature) is February (3.5°C).
Average pressure in September
Keyvan Poshteh, Iran
- Average pressure in September: 1014.1mbar
The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is July (1008.6mbar).
Average wind speed in September
Keyvan Poshteh, Iran
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is October (11.1km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in September
Keyvan Poshteh, Iran
- Average humidity in September: 73%
The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is June (68%).
Average rainfall in September
Keyvan Poshteh, Iran
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is November (79mm).
The driest month (with the least rainfall) is June (15mm).
Average rainfall days in September
Keyvan Poshteh, Iran
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is October (14.8 days).
The month with the least rainy days is June (7.4 days).
Average snowfall in September
Keyvan Poshteh, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (68mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in September
Keyvan Poshteh, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September, October and December (0 days).
Average daylight in September /
Average sunshine in September
Keyvan Poshteh, Iran
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 10h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).
Average sunshine days in September
Keyvan Poshteh, Iran
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is December (17.5 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in September
Keyvan Poshteh, Iran
- Average UV index in September: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 3).
Average cloud cover in September
Keyvan Poshteh, Iran
- Average cloud cover in September: 20
The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 12).
Average visibility in September
Keyvan Poshteh, 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).
