September weather forecastKalqan, Iran

September

Weather in September

September, the first month of the autumn in Kalqan, is also a moderately hot month, with an average temperature fluctuating between 13.6°C (56.5°F) and 25.7°C (78.3°F).

Temperature

The beginning of September brings a slight decrease in the average high-temperature, transitioning from a tropical 30.3°C (86.5°F) in August to a warm 25.7°C (78.3°F). Kalqan, after an intense day, registers a significant cooling to an average low-temperature of 13.6°C (56.5°F) throughout September.

Humidity

In Kalqan, the average relative humidity in September 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

May through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of the month, sunrise is at 05:53 and sunset at 18:52. On the last day of September, sunrise is at 06:17 and sunset at 18:07 +0330.

Sunshine

In September, the average sunshine in Kalqan, Iran, is 10.4h.

UV index

The average daily maximum UV index in September in Kalqan is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

An average high-temperature, in September, in Kalqan, is 25.7°C (78.3°F) and the average low-temperature is 13.6°C (56.5°F).

The average relative humidity in September in Kalqan, Iran, is 34%.

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

In Kalqan, in September, during 3.2 rainfall days, 6mm (0.24") of precipitation is typically accumulated.

In Kalqan, Iran, snow does not fall in May through October.

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

In September, on the first day of the month, sunrise is at 05:53 and sunset at 18:52. On the last day of the month, in Kalqan, sunrise is at 06:17 and sunset at 18:07 +0330.

In Kalqan, the average sunshine duration in September is 10.4h.

The average daily maximum UV index in September in Kalqan, Iran, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Kalqan, 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
Kalqan, 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
Kalqan, 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
Kalqan, 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
Kalqan, 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
Kalqan, 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
Kalqan, 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
Kalqan, 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
Kalqan, 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
Kalqan, 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
Kalqan, 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
Kalqan, 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
Kalqan, 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).