September weather forecastLajayer, Iran

September

Weather in September

September, the first month of the autumn in Lajayer, is still a pleasant month, with an average temperature fluctuating between 21.9°C (71.4°F) and 14.8°C (58.6°F).

Temperature

Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a moderately hot 26.2°C (79.2°F) to a pleasant 21.9°C (71.4°F). An average low-temperature of 14.8°C (58.6°F) is noted during the nights in September.

Humidity

In September, the average relative humidity is 73%.

Rainfall

In Lajayer, in September, it is raining for 12.9 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, there are 131.9 rainfall days, and 530mm (20.87") of precipitation is accumulated.

Snowfall

In Lajayer, snow does not fall in May through September.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of the month, sunrise is at 06:16 and sunset at 19:17. On the last day of September, sunrise is at 06:42 and sunset at 18:31 +04.

Sunshine

In Lajayer, the average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Put precautions into practice - Guidance to elude sunburn is provided. To avoid the Sun's strongest rays, limit exposure around the mid-day period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

The average high-temperature, in September, in Lajayer, is 21.9°C (71.4°F), while the average low-temperature is 14.8°C (58.6°F). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 28°C (82.4°F).

In Lajayer, the average relative humidity in September is 73%.

In Lajayer, in September, during 12.9 rainfall days, 26mm (1.02") of precipitation is typically accumulated.

In Lajayer, Iran, snow does not fall in May through September.

In Lajayer, in September, it doesn't snow. In October, it regularly snows.

In September, the average day length is 12h and 26min.

On the first day of September in Lajayer, sunrise is at 06:16 and sunset at 19:17. On the last day of the month, sunrise is at 06:42 and sunset at 18:31 +04.

In Lajayer, the average sunshine duration in September is 8.5h.

In Lajayer, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lajayer, Iran

  • Average high temperature in September: 21.9°C

The warmest month (with the highest average high temperature) is July (27.3°C).
The month with the lowest average high temperature is January (5°C).

  • Average low temperature in September: 14.8°C

The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is February (-0.5°C).

Average pressure in September
Lajayer, Iran

  • Average pressure in September: 1014.8mbar

The month with the highest atmospheric pressure is November (1022.1mbar).
The month with the lowest atmospheric pressure is July (1009.4mbar).

Average wind speed in September
Lajayer, Iran

  • Average wind speed in September: 9.2km/h

The windiest months (with the highest average wind speed) are July and August (10km/h).
The calmest month (with the lowest average wind speed) is December (7.7km/h).

Average humidity in September
Lajayer, Iran

  • Average humidity in September: 73%

The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is July (57%).

Average rainfall in September
Lajayer, Iran

  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is July (13mm).

Average rainfall days in September
Lajayer, Iran

  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is October (16.3 days).
The month with the least rainy days is August (6.5 days).

Average snowfall in September
Lajayer, Iran

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (415mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Lajayer, Iran

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (12.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).

Average sunshine days in September
Lajayer, Iran

  • Average sunshine days in September: 13.7 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is April (8.2 days).

Average UV index in September
Lajayer, Iran

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).

Average cloud cover in September
Lajayer, Iran

  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 15).

Average visibility in September
Lajayer, Iran

  • Average visibility in September: 9km

The months with the highest visibility are May, June, July and August (10km).
The month with the lowest visibility is February (8km).