September weather forecast
Gerdeh Bardan, Iran

September

Weather in September

The first month of the autumn, September, is still a warm month in Gerdeh Bardan, Iran, with an average temperature varying between 13.3°C (55.9°F) and 28°C (82.4°F).

Temperature

With the arrival of September, Gerdeh Bardan experiences a modest decline in average high-temperatures, transitioning from a tropical 32.8°C (91°F) in August to a warm 28°C (82.4°F). Throughout September nights, Gerdeh Bardan reports a steady thermal contrast from the day, with an average low-temperature of 13.3°C (55.9°F).

Humidity

The average relative humidity in September is 32%.

Rainfall

January through July, September through December are months with rainfall. September is the first month it rains in Gerdeh Bardan. Throughout September, in the average 1 rainfall days, it receives 1mm (0.04") of precipitation. In Gerdeh Bardan, during the entire year, the rain falls for 74.6 days and collects up to 236mm (9.29") of precipitation.

Snowfall

In Gerdeh Bardan, snow does not fall in May through October.

Daylight

The average length of the day in September in Gerdeh Bardan, Iran, is 12h and 25min.
On the first day of the month, sunrise is at 05:58 and sunset at 18:55. On the last day of September, in Gerdeh Bardan, sunrise is at 06:21 and sunset at 18:11 +0330.

Sunshine

In September, the average sunshine in Gerdeh Bardan is 10.2h.

UV index

In Gerdeh Bardan, Iran, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 5 during September translates into the following guidance:
Undertake precautions - It is suggested to shield oneself from sunburn. It's recommended to limit sun exposure when its radiation is at its peak during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

How hot is it in Gerdeh Bardan in September?
In Gerdeh Bardan, 28°C (82.4°F) is the average high-temperature and 13.3°C (55.9°F) is the average low-temperature during September.
What is the average humidity in September in Gerdeh Bardan?
In September, the average relative humidity is 32%.
When does it start to rain in Gerdeh Bardan?
September is the first month it rains in Gerdeh Bardan. Throughout September, in the average 1 rainfall days, it receives 1mm (0.04") of precipitation.
When it does not snow in Gerdeh Bardan?
In Gerdeh Bardan, Iran, snow does not fall in May through October.
How many hours of daylight does Gerdeh Bardan have in September?
In Gerdeh Bardan, the average day length in September is 12h and 25min.
When is the sunrise / sunset in September in Gerdeh Bardan?
In September, on the first day of the month, sunrise is at 05:58 and sunset at 18:55. On the last day of the month, in Gerdeh Bardan, sunrise is at 06:21 and sunset at 18:11 +0330.
How long on average sun shines in September in Gerdeh Bardan?
In September, the average sunshine duration is 10.2h.
What is the UV index intensity in September in Gerdeh Bardan?
The average daily maximum UV index in September in Gerdeh Bardan, Iran, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
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 visibility
Average temperature in September - Gerdeh Bardan, Iran
Average temperature in September
Gerdeh Bardan, Iran
  • Average high temperature in September: 28°C

The warmest month (with the highest average high temperature) is July (33.3°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in September: 13.3°C

The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).

Average pressure in September - Gerdeh Bardan, Iran
Average pressure in September
Gerdeh Bardan, Iran
  • Average pressure in September: 1012.2mbar

The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is July (1006.2mbar).

Average wind speed in September - Gerdeh Bardan, Iran
Average wind speed in September
Gerdeh Bardan, Iran
  • Average wind speed in September: 8.1km/h

The windiest month (with the highest average wind speed) is May (10.9km/h).
The calmest month (with the lowest average wind speed) is November (7.3km/h).

Average humidity in September - Gerdeh Bardan, Iran
Average humidity in September
Gerdeh Bardan, Iran
  • Average humidity in September: 32%

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (28%).

Average rainfall in September - Gerdeh Bardan, Iran
Average rainfall in September
Gerdeh Bardan, Iran
  • Average rainfall in September: 1mm

The wettest month (with the highest rainfall) is March (47mm).
The driest month (with the least rainfall) is August (0mm).

Average rainfall days in September - Gerdeh Bardan, Iran
Average rainfall days in September
Gerdeh Bardan, Iran
  • Average rainfall days in September: 1 days

The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is August (0.2 days).

Average snowfall in September - Gerdeh Bardan, Iran
Average snowfall in September
Gerdeh Bardan, Iran
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (169mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September - Gerdeh Bardan, Iran
Average snowfall days in September
Gerdeh Bardan, Iran
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 10h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 18min).
The months with the least sunshine are January and December (Average sunshine: 6h and 36min).

Average sunshine days in September - Gerdeh Bardan, Iran
Average sunshine days in September
Gerdeh Bardan, Iran
  • Average sunshine days in September: 28.5 days

The month with the most sunshine days is August (30.6 days).
The month with the least sunshine days is February (15 days).

Average UV index in September - Gerdeh Bardan, Iran
Average UV index in September
Gerdeh Bardan, 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).

Average cloud cover in September - Gerdeh Bardan, Iran
Average cloud cover in September
Gerdeh Bardan, Iran
  • Average cloud cover in September: 4

The month with the most cloud cover is January (Cloud cover 30).
The months with the least cloud cover are June, August and September (Cloud cover 4).

Average visibility in September - Gerdeh Bardan, Iran
Average visibility in September
Gerdeh Bardan, Iran
  • Average visibility in September: 10km

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

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