September weather forecast
Rasht, Iran

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Weather in September

September in Rasht witnesses a welcoming downshift in temperature, nudging the dawn of autumn along. A still warm tail-end of summer persists, with high temperatures reaching approximately 25.7°C (78.3°F). Rainfall begins to intensify, and forest landscapes undergo a transformation during this transitional phase. Wind flow remains mild and consistent, helping to keep the ambiance pleasant. September's end brings a gentle and warm goodbye to summer, setting the stage for the crisp entrance of October.

Temperature

Rasht's transition into September involves a gentle shift in temperature, receding from 28.8°C (83.8°F) in August to a still moderately hot 25.7°C (78.3°F). An average low-temperature of 19.9°C (67.8°F) is recorded during the nights in September.

Humidity

The months with the highest humidity in Rasht are September and October, with an average relative humidity of 75%.

Rainfall

In September, the rain falls for 14.8 days. Throughout September, 48mm (1.89") of precipitation is accumulated. Throughout the year, there are 130.8 rainfall days, and 567mm (22.32") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Rasht, the average length of the day in September is 12h and 25min.
On the first day of September in Rasht, sunrise is at 05:42 and sunset at 18:40. On the last day of the month, sunrise is at 06:06 and sunset at 17:56 +0330.

Sunshine

The average sunshine in September in Rasht is 8.7h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 5 during September translates into these guidelines:
Guard yourself - Avoiding sunburn is suggested. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

What are the temperatures in Rasht in September?

September temperatures in Rasht, Iran, vary between a high-temperature of 25.7°C (78.3°F) and a low-temperature of 19.9°C (67.8°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 32°C (89.6°F).

What is the most humid month in Rasht?

September and October, with an average relative humidity of 75%, are most humid months in Rasht, Iran.

What is the average humidity in September in Rasht?

In Rasht, the average relative humidity in September is 75%.

How much does it rain in Rasht in September?

In Rasht, during September, the rain falls for 14.8 days and regularly aggregates up to 48mm (1.89") of precipitation.

When it does not snow in Rasht?

In Rasht, snow does not fall in April through October.

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

The average day length in September in Rasht is 12h and 25min.

When is the sunrise / sunset in September in Rasht?

In September, on the first day of the month, sunrise is at 05:42 and sunset at 18:40. On the last day of the month, in Rasht, Iran, sunrise is at 06:06 and sunset at 17:56 +0330.

How long on average sun shines in September in Rasht?

The average sunshine duration in September in Rasht is 8.7h.

What is the UV index intensity in September in Rasht?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
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
Rasht, Iran

Average temperature in September - Rasht, Iran
  • Average high temperature in September: 25.7°C

The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is February (11.3°C).

  • Average low temperature in September: 19.9°C

The month with the highest average low temperature is August (22.4°C).
The coldest month (with the lowest average low temperature) is February (6°C).

Average pressure in September
Rasht, Iran

Average pressure in September - Rasht, Iran
  • Average pressure in September: 1014.2mbar

The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is July (1009mbar).

Average wind speed in September
Rasht, Iran

Average wind speed in September - Rasht, Iran
  • Average wind speed in September: 8.3km/h

The windiest month (with the highest average wind speed) is January (9.8km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).

Average humidity in September
Rasht, Iran

Average humidity in September - Rasht, Iran
  • Average humidity in September: 75%

The months with the highest relative humidity are September and October (75%).
The months with the lowest relative humidity are June and July (65%).

Average rainfall in September
Rasht, Iran

Average rainfall in September - Rasht, Iran
  • Average rainfall in September: 48mm

The wettest month (with the highest rainfall) is November (89mm).
The driest month (with the least rainfall) is June (17mm).

Average rainfall days in September
Rasht, Iran

Average rainfall days in September - Rasht, Iran
  • Average rainfall days in September: 14.8 days

The month with the highest number of rainy days is October (15.1 days).
The month with the least rainy days is June (6.8 days).

Average snowfall in September
Rasht, Iran

Average snowfall in September - Rasht, Iran
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (198mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Rasht, Iran

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

The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Rasht, Iran

Average daylight in September / Average sunshine in September - Rasht, 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: 8h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 36min).

Average sunshine days in September
Rasht, Iran

Average sunshine days in September - Rasht, Iran
  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is July (20.7 days).
The month with the least sunshine days is September (12.5 days).

Average UV index in September
Rasht, Iran

Average UV index in September - Rasht, Iran
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 3).

Average cloud cover in September
Rasht, Iran

Average cloud cover in September - Rasht, Iran
  • Average cloud cover in September: 36

The month with the most cloud cover is February (Cloud cover 40).
The month with the least cloud cover is June (Cloud cover 15).

Average visibility in September
Rasht, Iran

Average visibility in September - Rasht, Iran
  • Average visibility in September: 9km

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

Rasht, Iran

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