September weather forecast
Fastaq, Iran

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Fastaq, Iran, with an average temperature fluctuating between 28°C (82.4°F) and 13.6°C (56.5°F).

Temperature

The onset of September brings a small shift in high-temperatures, falling from a tropical 32.5°C (90.5°F) in August to a moderately hot 28°C (82.4°F). In September, the nighttime temperature in Fastaq plummets remarkably from the daily apex to a steady average of 13.6°C (56.5°F).

Humidity

In September, the average relative humidity in Fastaq is 27%.

Rainfall

January through July, September through December are months with rainfall in Fastaq, Iran. September is the first month it rains in Fastaq, Iran. Throughout September, in the average 0.4 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, in Fastaq, there are 63.6 rainfall days, and 169mm (6.65") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 24min.
On the first day of the month, sunrise is at 05:44 and sunset at 18:38. On the last day of September, in Fastaq, sunrise is at 06:05 and sunset at 17:56 +0330.

Sunshine

In Fastaq, the average sunshine in September is 11.2h.

UV index

In Fastaq, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

How hot is September in Fastaq?
The average high-temperature, in September, in Fastaq, is 28°C (82.4°F), while the average low-temperature is 13.6°C (56.5°F).
What is the average humidity in September in Fastaq?
In September, the average relative humidity in Fastaq is 27%.
When does it start raining in Fastaq?
September is the first month it rains in Fastaq, Iran. Throughout September, in the average 0.4 rainfall days, it receives 1mm (0.04") of precipitation.
When it does not snow in Fastaq?
In Fastaq, Iran, snow does not fall in May through October.
How many hours of daylight does Fastaq have in September?
In Fastaq, the average day length in September is 12h and 24min.
What time are sunrise and sunset in September in Fastaq?
In September, on the first day of the month, sunrise is at 05:44 and sunset at 18:38. On the last day of the month, in Fastaq, sunrise is at 06:05 and sunset at 17:56 +0330.
How long on average sun shines in September in Fastaq?
In September, the average sunshine duration in Fastaq, Iran, is 11.2h.
How high is the UV index in September in Fastaq?
In September, the average daily maximum UV index in Fastaq, Iran, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Fastaq, Iran
Average temperature in September
Fastaq, Iran
  • Average high temperature in September: 28°C

The warmest month (with the highest average high temperature) is July (33.7°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in September: 13.6°C

The month with the highest average low temperature is July (19°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in September - Fastaq, Iran
Average pressure in September
Fastaq, Iran
  • Average pressure in September: 1013.4mbar

The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is July (1007.1mbar).

Average wind speed in September - Fastaq, Iran
Average wind speed in September
Fastaq, Iran
  • Average wind speed in September: 9.6km/h

The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is December (8.4km/h).

Average humidity in September - Fastaq, Iran
Average humidity in September
Fastaq, Iran
  • Average humidity in September: 27%

The month with the highest relative humidity is January (65%).
The month with the lowest relative humidity is July (24%).

Average rainfall in September - Fastaq, Iran
Average rainfall in September
Fastaq, Iran
  • Average rainfall in September: 1mm

The wettest month (with the highest rainfall) is February (30mm).
The driest month (with the least rainfall) is August (0mm).

Average rainfall days in September - Fastaq, Iran
Average rainfall days in September
Fastaq, Iran
  • Average rainfall days in September: 0.4 days

The months with the highest number of rainy days are March and April (9.8 days).
The month with the least rainy days is August (0.3 days).

Average snowfall in September - Fastaq, Iran
Average snowfall in September
Fastaq, Iran
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (109mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September - Fastaq, Iran
Average snowfall days in September
Fastaq, Iran
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.5 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 - Fastaq, Iran
Average daylight in September /
Average sunshine in September
Fastaq, Iran
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 11h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).

Average sunshine days in September - Fastaq, Iran
Average sunshine days in September
Fastaq, Iran
  • Average sunshine days in September: 29.3 days

The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is February (16.1 days).

Average UV index in September - Fastaq, Iran
Average UV index in September
Fastaq, Iran
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September - Fastaq, Iran
Average cloud cover in September
Fastaq, Iran
  • Average cloud cover in September: 4

The month with the most cloud cover is January (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 4).

Average visibility in September - Fastaq, Iran
Average visibility in September
Fastaq, Iran
  • Average visibility in September: 10km

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

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