Weather in September
Temperature
September's onset introduces a mild reduction in the average high-temperature, from 34.9°C (94.8°F) in August to a still tropical 30.8°C (87.4°F). Nightfall in September introduces a considerable dip in temperature in Arak, settling at an average of 13°C (55.4°F).Humidity
July through September, with an average relative humidity of 27%, are the least humid months in Arak.Rainfall
In Arak, during September, the rain falls for 0.6 days and regularly aggregates up to 1mm (0.04") of precipitation. In Arak, during the entire year, the rain falls for 71 days and collects up to 346mm (13.62") of precipitation.Snowfall
In Arak, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 05:44 and sunset at 18:37. On the last day of September, sunrise is at 06:05 and sunset at 17:56 +0330.
Sunshine
In Arak, the average sunshine in September is 10.2h.Frequently asked questions
How hot is September in Arak?
What are the least humid months in Arak?
What is the average humidity in September in Arak?
How much does it rain in Arak in September?
When it does not snow in Arak?
Does it snow in Arak in September?
How many hours of daylight does Arak have in September?
When are sunrise and sunset in September in Arak?
How long on average sun shines in September in Arak?
Average temperature in September
Arak, Iran
- Average high temperature in September: 30.8°C
The warmest month (with the highest average high temperature) is July (35.8°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in September: 13°C
The month with the highest average low temperature is July (18.8°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).
Average humidity in September
Arak, Iran
- Average humidity in September: 27%
The month with the highest relative humidity is January (72%).
The months with the lowest relative humidity are July, August and September (27%).
Average rainfall in September
Arak, Iran
- Average rainfall in September: 0.7mm
The wettest month (with the highest rainfall) is January (54.7mm).
The driest month (with the least rainfall) is July (0.6mm).
Average rainfall days in September
Arak, Iran
- Average rainfall days in September: 0.6 days
The month with the highest number of rainy days is March (11.4 days).
The months with the least rainy days are August and September (0.6 days).
Average snowfall days in September
Arak, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Arak, Iran
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Arak, Iran
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