September weather forecastBukan, Iran

September

Weather in September

September, the first month of the autumn in Bukan, is also a moderately hot month, with an average temperature ranging between max 27.1°C (80.8°F) and min 12.8°C (55°F).

Temperature

September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a hot 32°C (89.6°F) in August to a moderately hot 27.1°C (80.8°F). Bukan's average low-temperature of 12.8°C (55°F) in September reflects a considerable decline from the daytime peak.

Humidity

In Bukan, the average relative humidity in September is 29%.

Rainfall

January through July, September through December are months with rainfall. September is the first month it rains in Bukan, Iran. Throughout September, in the average 1.1 rainfall days, it receives 2mm (0.08") of precipitation. Throughout the year, there are 72.3 rainfall days, and 259mm (10.2") of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Bukan.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 05:56 and sunset at 18:53. On the last day of the month, sunrise is at 06:19 and sunset at 18:10 +0330.

Sunshine

In September, the average sunshine in Bukan is 10.3h.

UV index

In Bukan, Iran, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 5 during September leads to these advisories:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

September temperatures in Bukan, Iran, vary between a high-temperature of 27.1°C (80.8°F) and a low-temperature of 12.8°C (55°F).

In Bukan, the average relative humidity in September is 29%.

September is the first month it rains in Bukan, Iran. Throughout September, in the average 1.1 rainfall days, it receives 2mm (0.08") of precipitation.

In Bukan, snow does not fall in May through October.

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

In September, on the first day of the month, sunrise is at 05:56 and sunset at 18:53. On the last day of the month, in Bukan, sunrise is at 06:19 and sunset at 18:10 +0330.

The average sunshine duration in September is 10.3h.

In September, the average daily maximum UV index in Bukan is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bukan, Iran

  • Average high temperature in September: 27.1°C

The warmest month (with the highest average high temperature) is July (32.8°C).
The month with the lowest average high temperature is January (1.9°C).

  • Average low temperature in September: 12.8°C

The month with the highest average low temperature is July (18°C).
The coldest month (with the lowest average low temperature) is January (-5.6°C).

Average pressure in September
Bukan, Iran

  • Average pressure in September: 1012.4mbar

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
Bukan, 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 (7.2km/h).

Average humidity in September
Bukan, Iran

  • Average humidity in September: 29%

The month with the highest relative humidity is January (76%).
The months with the lowest relative humidity are July and August (24%).

Average rainfall in September
Bukan, Iran

  • Average rainfall in September: 2mm

The wettest month (with the highest rainfall) is December (51mm).
The driest month (with the least rainfall) is August (0mm).

Average rainfall days in September
Bukan, Iran

  • Average rainfall days in September: 1.1 days

The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is August (0.3 days).

Average snowfall in September
Bukan, Iran

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and February (225mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Bukan, Iran

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.3 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
Bukan, Iran

  • Average daylight in September: 12h and 24min

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 18min

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
Bukan, Iran

  • Average sunshine days in September: 28.2 days

The month with the most sunshine days is August (30.2 days).
The month with the least sunshine days is March (14.3 days).

Average UV index in September
Bukan, 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, March, November and December (UV index 2).

Average cloud cover in September
Bukan, Iran

  • Average cloud cover in September: 3

The months with the most cloud cover are January, February and March (Cloud cover 30).
The months with the least cloud cover are August and September (Cloud cover 3).

Average visibility in September
Bukan, Iran

  • Average visibility in September: 10km

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