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 transition into September involves a small decrease in the average high-temperature, dipping slightly from a hot 33.8°C (92.8°F) in August to a warm 29.3°C (84.7°F). Throughout September nights, Heydar Baghi reports a steady thermal contrast from the day, with an average low-temperature of 15.5°C (59.9°F).Humidity
In Heydar Baghi, Iran, the average relative humidity in September is 29%.Rainfall
The months with the least rainfall are July through September Rain falls for 1 days and accumulates 1mm (0.04") of rain.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 05:54 and sunset at 18:51. On the last day of September, in Heydar Baghi, Iran, sunrise is at 06:17 and sunset at 18:07 +0330.
Sunshine
In September, the average sunshine is 10.3h.UV index
In September, the average daily maximum UV index in Heydar Baghi is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 5 during September translates into these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
How hot is it in Heydar Baghi in September?
What is the average humidity in September in Heydar Baghi?
What is the driest month in Heydar Baghi?
How much does it rain in Heydar Baghi in September?
When it does not snow in Heydar Baghi?
How many hours of daylight does Heydar Baghi have in September?
What time are sunrise and sunset in September in Heydar Baghi?
How long on average sun shines in September in Heydar Baghi?
What is the UV index reading in September in Heydar Baghi?
Average temperature in September
Heydar Baghi, Iran
- Average high temperature in September: 29.3°C
The warmest month (with the highest average high temperature) is July (34.8°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in September: 15.5°C
The month with the highest average low temperature is July (20.4°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in September
Heydar Baghi, Iran
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is December (1022.1mbar).
The month with the lowest atmospheric pressure is July (1007.2mbar).
Average wind speed in September
Heydar Baghi, Iran
- Average wind speed in September: 8.6km/h
The windiest months (with the highest average wind speed) are March and May (11.5km/h).
The calmest month (with the lowest average wind speed) is November (7.5km/h).
Average humidity in September
Heydar Baghi, Iran
- Average humidity in September: 29%
The month with the highest relative humidity is January (69%).
The months with the lowest relative humidity are July and August (26%).
Average rainfall in September
Heydar Baghi, Iran
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is March (30mm).
The driest months (with the least rainfall) are July, August and September (1mm).
Average rainfall days in September
Heydar Baghi, Iran
- Average rainfall days in September: 1 days
The month with the highest number of rainy days is March (11.1 days).
The month with the least rainy days is August (0.5 days).
Average snowfall in September
Heydar Baghi, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (94mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Heydar Baghi, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.3 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
Heydar Baghi, 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 18min).
The months with the least sunshine are January and December (Average sunshine: 6h and 42min).
Average sunshine days in September
Heydar Baghi, Iran
- Average sunshine days in September: 28 days
The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is February (16.8 days).
Average UV index in September
Heydar Baghi, Iran
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Heydar Baghi, Iran
- Average cloud cover in September: 3
The month with the most cloud cover is March (Cloud cover 28).
The months with the least cloud cover are August and September (Cloud cover 3).
Average visibility in September
Heydar Baghi, Iran
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Heydar Baghi, Iran
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