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
As September arrives, Havian's weather displays a minor decrease in high-temperatures, transitioning from August's fiery hot 36.3°C (97.3°F) to a tropical 31.9°C (89.4°F). During September, Havian detects a significant contrast from its daytime temperatures, with nights averaging at a refreshing 17°C (62.6°F).Humidity
In Havian, the average relative humidity in September is 22%.Rainfall
June through September are months with the least rain in Havian, Iran, when the rain falls for 1 days and typically aggregates up to 1mm (0.04") of rain.Snowfall
In Havian, Iran, snow does not fall in April through November.Daylight
The average length of the day in September in Havian is 12h and 22min.On the first day of the month, sunrise is at 05:57 and sunset at 18:47. On the last day of September, in Havian, sunrise is at 06:16 and sunset at 18:08 +0330.
Sunshine
The average sunshine in September is 10.2h.UV index
The average daily maximum UV index in September in Havian is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
How hot does it get in Havian in September?
What is the average humidity in September in Havian?
What is the driest month in Havian?
How many days does it rain in September in Havian?
When it does not snow in Havian?
How many hours of daylight does Havian have in September?
When is the sunrise / sunset in September in Havian?
How many hours of sunshine does Havian have in September?
What is the UV index reading in September in Havian?
Average temperature in September
Havian, Iran
- Average high temperature in September: 31.9°C
The warmest month (with the highest average high temperature) is July (36.9°C).
The month with the lowest average high temperature is January (8.6°C).
- Average low temperature in September: 17°C
The month with the highest average low temperature is July (22.6°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).
Average pressure in September
Havian, Iran
- Average pressure in September: 1008mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is July (1000.6mbar).
Average wind speed in September
Havian, Iran
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is June (12.9km/h).
The calmest month (with the lowest average wind speed) is November (6.8km/h).
Average humidity in September
Havian, Iran
- Average humidity in September: 22%
The month with the highest relative humidity is January (57%).
The month with the lowest relative humidity is July (16%).
Average rainfall in September
Havian, Iran
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is March (68mm).
The driest months (with the least rainfall) are June, July, August and September (1mm).
Average rainfall days in September
Havian, Iran
- Average rainfall days in September: 1 days
The month with the highest number of rainy days is April (12.6 days).
The month with the least rainy days is August (0.4 days).
Average snowfall in September
Havian, Iran
- Average snowfall in September: 0mm
The month with the highest snowfall is January (128mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Havian, Iran
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Havian, Iran
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 42min).
Average sunshine days in September
Havian, Iran
- Average sunshine days in September: 28.2 days
The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is April (14 days).
Average UV index in September
Havian, Iran
- Average UV index in September: 6
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in September
Havian, Iran
- Average cloud cover in September: 3
The month with the most cloud cover is January (Cloud cover 26).
The month with the least cloud cover is June (Cloud cover 2).
Average visibility in September
Havian, Iran
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Havian, Iran
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