September weather forecast
Darreh Yas, Iran

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Weather in September

The first month of the autumn, September, is still a warm month in Darreh Yas, Iran, with an average temperature varying between 12.6°C (54.7°F) and 26.7°C (80.1°F).

Temperature

Darreh Yas's weather subtly changes with the onset of September, barely falling from a tropical 30.3°C (86.5°F) in August to a moderately hot 26.7°C (80.1°F). Darreh Yas documents a marked decrease from day to night, with an average low of 12.6°C (54.7°F) throughout September.

Humidity

The average relative humidity in September is 21%.

Rainfall

September is the only month when rain does not fall in Darreh Yas.

Snowfall

In Darreh Yas, Iran, snow does not fall in April through October.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 05:42 and sunset at 18:30. On the last day of September, sunrise is at 05:59 and sunset at 17:52 +0330.

Sunshine

In Darreh Yas, the average sunshine in September is 11.6h.

UV index

In September, the average daily maximum UV index in Darreh Yas is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Adopt protective measures - It is advised to guard against sun damage. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What is the temperature in September in Darreh Yas?

The high-temperature in Darreh Yas during September is 26.7°C (80.1°F) and the low-temperature is 12.6°C (54.7°F).

What is the average humidity in September in Darreh Yas?

The average relative humidity in September in Darreh Yas, Iran, is 21%.

What is the driest month in Darreh Yas?

The only month without rainfall is September.

Does it rain in Darreh Yas in September?

In September, in Darreh Yas, Iran, it doesn't rain. August is the latest month when it rains.

When it does not snow in Darreh Yas?

April through October are months without snowfall in Darreh Yas.

How many hours of daylight does Darreh Yas have in September?

In September, the average day length is 12h and 22min.

When is the sunrise / sunset in September in Darreh Yas?

In September, on the first day of the month, sunrise is at 05:42 and sunset at 18:30. On the last day of the month, sunrise is at 05:59 and sunset at 17:52 +0330.

How long on average sun shines in September in Darreh Yas?

In Darreh Yas, the average sunshine duration in September is 11.6h.

What is the UV index reading in September in Darreh Yas?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Darreh Yas, Iran

Average temperature in September - Darreh Yas, Iran
  • Average high temperature in September: 26.7°C

The warmest month (with the highest average high temperature) is July (31.6°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in September: 12.6°C

The month with the highest average low temperature is July (18.2°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

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Average pressure in September
Darreh Yas, Iran

Average pressure in September - Darreh Yas, Iran
  • Average pressure in September: 1011.7mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is July (1005mbar).

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Average wind speed in September
Darreh Yas, Iran

Average wind speed in September - Darreh Yas, Iran
  • Average wind speed in September: 7.2km/h

The windiest month (with the highest average wind speed) is March (11km/h).
The calmest month (with the lowest average wind speed) is November (6.4km/h).

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Average humidity in September
Darreh Yas, Iran

Average humidity in September - Darreh Yas, Iran
  • Average humidity in September: 21%

The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is July (17%).

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Average rainfall in September
Darreh Yas, Iran

Average rainfall in September - Darreh Yas, Iran
  • Average rainfall in September: 0mm

The wettest month (with the highest rainfall) is February (37mm).
The driest month (with the least rainfall) is September (0mm).

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Average rainfall days in September
Darreh Yas, Iran

Average rainfall days in September - Darreh Yas, Iran
  • Average rainfall days in September: 0.9 days

The month with the highest number of rainy days is April (9.3 days).
The months with the least rainy days are August and September (0.9 days).

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Average snowfall in September
Darreh Yas, Iran

Average snowfall in September - Darreh Yas, Iran
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (160mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in September
Darreh Yas, Iran

Average snowfall days in September - Darreh Yas, Iran
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Darreh Yas, Iran

Average daylight in September / Average sunshine in September - Darreh Yas, Iran
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 11h and 4min

The months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).

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Average sunshine days in September
Darreh Yas, Iran

Average sunshine days in September - Darreh Yas, Iran
  • Average sunshine days in September: 28.9 days

The month with the most sunshine days is August (29.7 days).
The month with the least sunshine days is February (16.6 days).

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Average UV index in September
Darreh Yas, Iran

Average UV index in September - Darreh Yas, 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).

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Average cloud cover in September
Darreh Yas, Iran

Average cloud cover in September - Darreh Yas, Iran
  • Average cloud cover in September: 5

The months with the most cloud cover are January and February (Cloud cover 20).
The month with the least cloud cover is September (Cloud cover 5).

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Average visibility in September
Darreh Yas, Iran

Average visibility in September - Darreh Yas, 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).

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Darreh Yas, Iran

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