September weather forecast and climate
chelvir, Iran

September, the first month of the autumn, in chelvir, is still an extremely hot month, with average temperature varying between 27.7°C (81.9°F) and 40.4°C (104.7°F).

Temperature

In chelvir, the average high-temperature in September slightly decreases, from an extreme hot 44.8°C (112.6°F) in August, to a still blistering 40.4°C (104.7°F). In September, the average low-temperature is 27.7°C (81.9°F).

Humidity

In chelvir, the average relative humidity is 12%.

Rainfall

June through September are months without rainfall.

Snowfall

January, March through December are months without snowfall.

Daylight

In chelvir, the average length of the day is 12.4h.

Sunshine

In chelvir, the average sunshine is 11.3h.

UV index

The average daily maximum UV index in September is 8. A UV Index of 8 to 10 symbolizes a very high health vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: In September, the average maximum UV index of 8 translate into the following recommendations:
Take special precautions, as unprotected skin can be damaged and can burn quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in chelvir?

In chelvir, Iran, in September, the average high-temperature is 40.4°C (104.7°F), and the average low-temperature is 27.7°C (81.9°F).

What is the average humidity in September in chelvir?

In September, the average relative humidity in chelvir is 12%.

Does it rain in chelvir in September?

In chelvir, in September, it doesn't rain. In October, it rains.

What is the driest month in chelvir?

In chelvir, Iran, rain does not fall in June through September.

When it does not snow in chelvir?

In chelvir snow does not fall in January, March through December.

How many hours of daylight does chelvir have in September?

In September, the average length of the day is 12.4h.

How many hours of sunshine does chelvir have in September?

The average sunshine in September is 11.3h.

What is the UV index reading in September in chelvir?

In chelvir, Iran, the average daily maximum UV index in September is 8. A UV Index reading of 8 to 10 represents a very high health threat from the exposure to the Sun's UV radiation.
Average temperature in September - chelvir, Iran
  • Average high temperature in September: 40.4°C

The warmest month (with the highest average high temperature) is July (45.3°C).
The month with the lowest average high temperature is January (16.8°C).

  • Average low temperature in September: 27.7°C

The month with the highest average low temperature is July (32.2°C).
The coldest month (with the lowest average low temperature) is January (9.1°C).

Average pressure in September - chelvir, Iran
  • Average pressure in September: 1008.2mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is July (1000.8mbar).

Average wind speed in September - chelvir, Iran
  • Average wind speed in September: 7.4km/h

The windiest month (with the highest average wind speed) is June (9.1km/h).
The calmest month (with the lowest average wind speed) is December (5.2km/h).

Average humidity in September - chelvir, Iran
  • Average humidity in September: 12%

The month with the highest relative humidity is January (45%).
The month with the lowest relative humidity is June (9%).

Average rainfall in September - chelvir, Iran
  • Average rainfall in September: 0mm

The wettest month (with the highest rainfall) is November (75mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).

Average rainfall days in September - chelvir, Iran
  • Average rainfall days in September: 0.5 days

The month with the highest number of rainy days is March (9.3 days).
Months with the least rainy days are June and August (0 days).

Average snowfall days in September - chelvir, Iran
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.1 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in September / Average sunshine in September - chelvir, Iran
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.2h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in September: 11.3h

Months with the most sunshine are June, July and August (Average sunshine: 12.1h).
The month with the least sunshine is January (Average sunshine: 6.8h).

Average sunshine days in September - chelvir, Iran
  • Average sunshine days in September: 29.6 days

Months with the most sunshine days are July and August (30.8 days).
Months with the least sunshine days are February and April (19.2 days).

Average UV index in September - chelvir, Iran
  • Average UV index in September: 8

Months with the highest UV index are May, June, July and August (UV index 9).
Months with the lowest UV index are January and December (UV index 4).

Average cloud cover in September - chelvir, Iran
  • Average cloud cover in September: 1

The month with the most cloud cover is January (Cloud cover 22).
Months with the least cloud cover are June and September (Cloud cover 1).

Average visibility in September - chelvir, Iran
  • Average visibility in September: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).