September weather forecastSerej, Iran

September

Weather in September

September, the first month of the autumn in Serej, is also a moderately hot month, 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

During the shift to September, a minor reduction in average high-temperature is observed, shifting from a tropical 30.3°C (86.5°F) in August to a moderately hot 25.7°C (78.3°F). A noteworthy temperature dip to a moderate 13.6°C (56.5°F) is observed during the nights of September in Serej.

Humidity

In September, the average relative humidity in Serej is 34%.

Rainfall

The month with the least rainfall is September, when the rain falls for 3.2 days and typically collects 6mm (0.24") of precipitation.

Snowfall

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

Daylight

In Serej, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 05:56 and sunset at 18:54. On the last day of September, sunrise is at 06:20 and sunset at 18:10 +0330.

Sunshine

In September, the average sunshine is 10.4h.

UV index

In Serej, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: A maximum UV index of 5 in September translates into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

During September, Serej experiences an average high-temperature of 25.7°C (78.3°F) and a low-temperature of 13.6°C (56.5°F).

The average relative humidity in September is 34%.

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

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

May through October are months without snowfall.

In September, the average day length in Serej is 12h and 25min.

On the first day of September in Serej, sunrise is at 05:56 and sunset at 18:54. On the last day of the month, sunrise is at 06:20 and sunset at 18:10 +0330.

The average sunshine duration in September is 10.4h.

The average daily maximum UV index in September in Serej is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Serej, 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
Serej, 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
Serej, 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
Serej, 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
Serej, 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
Serej, 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
Serej, Iran

  • Average snowfall in September: 0mm

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

Average snowfall days in September
Serej, Iran

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.8 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
Serej, Iran

  • Average daylight in September: 12h and 24min

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 36min).

  • Average sunshine in September: 10h and 24min

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in September
Serej, 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
Serej, 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, November and December (UV index 2).

Average cloud cover in September
Serej, Iran

  • Average cloud cover in September: 5

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

Average visibility in September
Serej, 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).