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
September ushers in a minute temperature change, with average high-temperatures reducing from August's hot 32.8°C (91°F) to a moderately hot 28°C (82.4°F). September presents a pronounced divergence from daily peak temperatures, with the average low-temperature of 13.3°C (55.9°F).Humidity
In September, the average relative humidity in Gerd-e Shilan is 32%.Rainfall
January through July, September through December are months with rainfall. September is the first month it rains in Gerd-e Shilan. Throughout September, in the average 1 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, in Gerd-e Shilan, there are 74.6 rainfall days, and 236mm (9.29") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Gerd-e Shilan.Daylight
In September, the average length of the day is 12h and 25min.On the first day of September, sunrise is at 05:58 and sunset at 18:55. On the last day of the month, sunrise is at 06:21 and sunset at 18:12 +0330.
Sunshine
In September, the average sunshine is 10.2h.UV index
In September, the average daily maximum UV index in Gerd-e Shilan is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The UV index of 5 during September leads to these advisories:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
How hot is September in Gerd-e Shilan?
What is the average humidity in September in Gerd-e Shilan?
When does it start raining in Gerd-e Shilan?
When it does not snow in Gerd-e Shilan?
What is the average length of the day in September in Gerd-e Shilan?
What time are sunrise and sunset in September in Gerd-e Shilan?
How long on average sun shines in September in Gerd-e Shilan?
How high is the UV index in September in Gerd-e Shilan?
Average temperature in September
Gerd-e Shilan, Iran
- Average high temperature in September: 28°C
The warmest month (with the highest average high temperature) is July (33.3°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 13.3°C
The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in September
Gerd-e Shilan, Iran
- Average pressure in September: 1012.2mbar
The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is July (1006.2mbar).
Average wind speed in September
Gerd-e Shilan, Iran
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is May (10.9km/h).
The calmest month (with the lowest average wind speed) is November (7.3km/h).
Average humidity in September
Gerd-e Shilan, Iran
- Average humidity in September: 32%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (28%).
Average rainfall in September
Gerd-e Shilan, Iran
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is March (47mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in September
Gerd-e Shilan, Iran
- Average rainfall days in September: 1 days
The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is August (0.2 days).
Average snowfall in September
Gerd-e Shilan, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (169mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Gerd-e Shilan, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.7 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-e Shilan, Iran
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 18min).
The months with the least sunshine are January and December (Average sunshine: 6h and 36min).
Average sunshine days in September
Gerd-e Shilan, Iran
- Average sunshine days in September: 28.5 days
The month with the most sunshine days is August (30.6 days).
The month with the least sunshine days is February (15 days).
Average UV index in September
Gerd-e Shilan, Iran
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Gerd-e Shilan, Iran
- Average cloud cover in September: 4
The month with the most cloud cover is January (Cloud cover 30).
The months with the least cloud cover are June, August and September (Cloud cover 4).
Average visibility in September
Gerd-e Shilan, 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-e Shilan, Iran
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