Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a hot 30.3°C (86.5°F) in August to a warm 25.7°C (78.3°F). Gerd Alu undergoes a major shift from daytime highs, averaging a mild 13.6°C (56.5°F) during the night in September.Humidity
The average relative humidity in September is 34%.Rainfall
September is the month with the least rainfall in Gerd Alu. Rain falls for 3.2 days and accumulates 6mm (0.24") of precipitation.Snowfall
In Gerd Alu, Iran, snow does not fall in May through October.Daylight
In Gerd Alu, the average length of the day in September is 12h and 25min.On the first day of September, sunrise is at 05:53 and sunset at 18:50. On the last day of the month, sunrise is at 06:16 and sunset at 18:06 +0330.
Sunshine
The average sunshine in September is 10.4h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 5 during September leads to these advisories:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What are the temperatures in Gerd Alu in September?
What is the average humidity in September in Gerd Alu?
What is the driest month in Gerd Alu?
How many days does it rain in September in Gerd Alu?
When it does not snow in Gerd Alu?
How many hours of daylight does Gerd Alu have in September?
When is the sunrise / sunset in September in Gerd Alu?
How long on average sun shines in September in Gerd Alu?
How high is the UV index in September in Gerd Alu?
Average temperature in September
Gerd Alu, Iran
- Average high temperature in September: 25.7°C
The warmest month (with the highest average high temperature) is July (31°C).
The month with the lowest average high temperature is January (1.2°C).
- Average low temperature in September: 13.6°C
The month with the highest average low temperature is July (18.4°C).
The coldest month (with the lowest average low temperature) is January (-6.1°C).
Average pressure in September
Gerd Alu, Iran
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is July (1008mbar).
Average wind speed in September
Gerd Alu, Iran
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is May (12km/h).
The calmest month (with the lowest average wind speed) is November (7.4km/h).
Average humidity in September
Gerd Alu, Iran
- Average humidity in September: 34%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is August (31%).
Average rainfall in September
Gerd Alu, Iran
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is April (41mm).
The driest month (with the least rainfall) is September (6mm).
Average rainfall days in September
Gerd Alu, Iran
- Average rainfall days in September: 3.2 days
The month with the highest number of rainy days is April (15.1 days).
The month with the least rainy days is August (3 days).
Average snowfall in September
Gerd Alu, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (140mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Gerd Alu, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Gerd Alu, Iran
- Average daylight in September: 12h and 2min
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 2min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in September
Gerd Alu, Iran
- Average sunshine days in September: 24.7 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is April (11.3 days).
Average UV index in September
Gerd Alu, Iran
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Gerd Alu, Iran
- Average cloud cover in September: 5
The months with the most cloud cover are January and February (Cloud cover 32).
The months with the least cloud cover are June, August and September (Cloud cover 5).
Average visibility in September
Gerd Alu, Iran
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
Gerd Alu, Iran
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