September weather forecast and climate
Idahlu, Iran

The first month of the autumn, September, is also a moderately hot month in Idahlu, Iran, with temperature in the range of an average high of 25.7°C (78.3°F) and an average low of 13.6°C (56.5°F).

Temperature

In September, the average high-temperature marginally drops, from a hot 30.3°C (86.5°F) in August, to a moderately hot 25.7°C (78.3°F). In Idahlu, the average low-temperature is 13.6°C (56.5°F).

Humidity

The average relative humidity in Idahlu is 34%.

Rainfall

September is the month with the least rainfall. Rain falls for 3.2 days and accumulates 6mm (0.24") of precipitation.

Snowfall

In Idahlu snow does not fall in May through October.

Daylight

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

Sunshine

In Idahlu, the average sunshine is 10.4h.

UV index

The average daily maximum UV index in Idahlu is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Idahlu?

In Idahlu, Iran, in September, the average high-temperature is 25.7°C (78.3°F), and the average low-temperature is 13.6°C (56.5°F).

What is the average humidity in September in Idahlu?

The average relative humidity in September in Idahlu is 34%.

How many days does it rain in September in Idahlu?

In Idahlu, in September, it is raining for 3.2 days, with typically 6mm (0.24") of accumulated precipitation.

What is the driest month in Idahlu?

September is the month with the least rainfall in Idahlu. Rain falls for 3.2 days and accumulates 6mm (0.24") of precipitation.

When it does not snow in Idahlu?

May through October are months without snowfall in Idahlu, Iran.

What is the average length of the day in September in Idahlu?

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

How many hours of sunshine does Idahlu have in September?

The average sunshine in September in Idahlu is 10.4h.

What is the UV index reading in September in Idahlu?

In Idahlu, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in September - Idahlu, 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 - Idahlu, 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 - Idahlu, 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 - Idahlu, 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 - Idahlu, 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 - Idahlu, 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 - Idahlu, Iran
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (140mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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

The month with the highest number of snowfall days is January (8.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in September: 10.4h

The month with the most sunshine is August (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.5h).

Average sunshine days in September - Idahlu, 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 - Idahlu, Iran
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September - Idahlu, Iran
  • Average cloud cover in September: 5

Months with the most cloud cover are January and February (Cloud cover 32).
Months with the least cloud cover are June, August and September (Cloud cover 5).

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

Months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
Months with the lowest visibility are January, February and December (9km).