September weather forecastKarasht, Iran

September

Weather in September

September, the first month of the autumn in Karasht, is still a warm month, with temperature in the range of an average high of 27.8°C (82°F) and an average low of 18.6°C (65.5°F).

Temperature

During the shift to September, a minor reduction in average high-temperature is observed, shifting from a tropical 32.1°C (89.8°F) in August to a moderately hot 27.8°C (82°F). In September, Karasht experiences an average nighttime temperature of 18.6°C (65.5°F).

Humidity

In September, the average relative humidity is 22%.

Rainfall

September is the month with the least rainfall. Rain falls for 2.9 days and accumulates 6mm (0.24") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September in Karasht is 12h and 25min.
On the first day of September in Karasht, sunrise is at 05:35 and sunset at 18:30. On the last day of the month, sunrise is at 05:57 and sunset at 17:47 +0330.

Sunshine

In Karasht, the average sunshine in September is 11.6h.

UV index

In September, the average daily maximum UV index 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: In September, the UV index of 5 transforms into the following advice:
Be vigilant - Preventing sunburn is recommended. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

The average high-temperature, in September, in Karasht, is 27.8°C (82°F), while the average low-temperature is 18.6°C (65.5°F).

In September, the average relative humidity in Karasht, Iran, is 22%.

September is the month with the least rainfall in Karasht, Iran. Rain falls for 2.9 days and accumulates 6mm (0.24") of precipitation.

In September, in Karasht, the rain falls for 2.9 days. Throughout September, 6mm (0.24") of precipitation is accumulated.

In Karasht, Iran, snow does not fall in April through October.

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

In September, on the first day of the month, sunrise is at 05:35 and sunset at 18:30. On the last day of the month, sunrise is at 05:57 and sunset at 17:47 +0330.

The average sunshine duration in September is 11.6h.

In Karasht, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Karasht, Iran

  • Average high temperature in September: 27.8°C

The warmest month (with the highest average high temperature) is July (33.8°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 18.6°C

The month with the highest average low temperature is July (24.3°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

Average pressure in September
Karasht, Iran

  • Average pressure in September: 1013mbar

The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is July (1007.1mbar).

Average wind speed in September
Karasht, Iran

  • Average wind speed in September: 7km/h

The windiest month (with the highest average wind speed) is June (9.4km/h).
The calmest months (with the lowest average wind speed) are November and December (5.5km/h).

Average humidity in September
Karasht, Iran

  • Average humidity in September: 22%

The month with the highest relative humidity is February (52%).
The month with the lowest relative humidity is July (19%).

Average rainfall in September
Karasht, Iran

  • Average rainfall in September: 6mm

The wettest month (with the highest rainfall) is April (38mm).
The driest month (with the least rainfall) is September (6mm).

Average rainfall days in September
Karasht, Iran

  • Average rainfall days in September: 2.9 days

The month with the highest number of rainy days is April (13.5 days).
The month with the least rainy days is September (2.9 days).

Average snowfall in September
Karasht, Iran

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (27mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Karasht, Iran

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.3 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
Karasht, Iran

  • Average daylight in September: 12h and 24min

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 36min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is February (Average sunshine: 7h and 0min).

Average sunshine days in September
Karasht, Iran

  • Average sunshine days in September: 22.8 days

The months with the most sunshine days are July and September (22.8 days).
The month with the least sunshine days is April (9.5 days).

Average UV index in September
Karasht, 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 and December (UV index 2).

Average cloud cover in September
Karasht, Iran

  • Average cloud cover in September: 4

The month with the most cloud cover is March (Cloud cover 22).
The month with the least cloud cover is September (Cloud cover 4).

Average visibility in September
Karasht, Iran

  • Average visibility in September: 10km

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