September weather forecastAstara, Iran
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Astara, Iran, with an average temperature varying between 20.2°C (68.4°F) and 22.6°C (72.7°F).Temperature
A moderate decline in average high-temperatures is noted in September, moving from a warm 25.8°C (78.4°F) in August to an agreeable 22.6°C (72.7°F). Astara observes a minimal variance in temperature, with a consistent average low of 20.2°C (68.4°F) during the nights of September.Humidity
In September, the average relative humidity in Astara is 74%.Rainfall
In Astara, in September, it is raining for 11.4 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, in Astara, there are 122.4 rainfall days, and 479mm (18.86") of precipitation is accumulated.Snowfall
In Astara, Iran, snow does not fall in April through October.Daylight
The average length of the day in September in Astara is 12h and 26min.On the first day of September in Astara, sunrise is at 05:44 and sunset at 18:44. On the last day of the month, sunrise is at 06:09 and sunset at 17:59 +0330.
Sunshine
In Astara, Iran, the average sunshine in September is 7.8h.UV index
The average daily maximum UV index in September in Astara is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Astara, Iran
- Average high temperature in September: 22.6°C
The warmest month (with the highest average high temperature) is July (26.2°C).
The month with the lowest average high temperature is February (8°C).
- Average low temperature in September: 20.2°C
The months with the highest average low temperature are July and August (22.8°C).
The coldest month (with the lowest average low temperature) is February (4.9°C).
Average pressure in September
Astara, Iran
- Average pressure in September: 1014.5mbar
The month with the highest atmospheric pressure is November (1022mbar).
The month with the lowest atmospheric pressure is July (1009.3mbar).
Average wind speed in September
Astara, Iran
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is October (13.6km/h).
The calmest month (with the lowest average wind speed) is July (9.1km/h).
Average humidity in September
Astara, Iran
- Average humidity in September: 74%
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is July (64%).
Average rainfall in September
Astara, Iran
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is November (88mm).
The driest month (with the least rainfall) is June (9mm).
Average rainfall days in September
Astara, Iran
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is October (14.7 days).
The month with the least rainy days is July (5.6 days).
Average snowfall in September
Astara, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is February (95mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Astara, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3 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
Astara, Iran
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in September
Astara, Iran
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is July (23.1 days).
The month with the least sunshine days is November (13.5 days).
Average UV index in September
Astara, 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
Astara, Iran
- Average cloud cover in September: 34
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 13).
Average visibility in September
Astara, Iran
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February and November (9km).
