October weather forecastIsti, Iran

October

Weather in October

October, like September, in Isti, Iran, is another refreshing autumn month, with an average temperature varying between 16.5°C (61.7°F) and 10.3°C (50.5°F).

Temperature

As September transitions to October, the average high-temperature falls from a pleasant 21.9°C (71.4°F) to a comfortable 16.5°C (61.7°F). The low-temperature averages to a cool 10.3°C (50.5°F) during the nights of October.

Humidity

The most humid month in Isti, Iran, is October, with an average relative humidity of 78%.

Rainfall

In Isti, during October, the rain falls for 16.3 days and regularly aggregates up to 67mm (2.64") of precipitation. Throughout the year, in Isti, there are 131.9 rainfall days, and 530mm (20.87") of precipitation is accumulated.

Snowfall

Months with snowfall in Isti are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 32mm (1.26") of snow. In Isti, during the entire year, snow falls for 47.2 days and aggregates up to 1795mm (70.67") of snow.

Daylight

The average length of the day in October in Isti is 11h and 11min.
On the first day of the month, sunrise is at 06:14 and sunset at 18:01. On the last day of October, in Isti, sunrise is at 06:44 and sunset at 17:19 +0330.

Sunshine

The average sunshine in October in Isti is 6.9h.

UV index

In October, the average daily maximum UV index in Isti is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 3 in October leads to these guidelines:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

In Isti, 16.5°C (61.7°F) is the average high-temperature and 10.3°C (50.5°F) is the average low-temperature during October. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in July is estimated at 28°C (82.4°F).

The most humid month in Isti, Iran, is October, with an average relative humidity of 78%.

The average relative humidity in October in Isti is 78%.

In Isti, in October, it is raining for 16.3 days, with typically 67mm (2.64") of accumulated precipitation.

October is the first month it typically snows in Isti, Iran. Throughout October, in the average 0.5 snowfall days, it receives 32mm (1.26") of snow.

In Isti, Iran, the average day length in October is 11h and 11min.

On the first day of October, sunrise is at 06:14 and sunset at 18:01. On the last day of the month, sunrise is at 06:44 and sunset at 17:19 +0330.

In October, the average sunshine duration in Isti is 6.9h.

The average daily maximum UV index in October in Isti is 3. A UV Index reading of 3 to 5 represents a medium health risk 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Isti, Iran

  • Average high temperature in October: 16.5°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 October: 10.3°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 October
Isti, Iran

  • Average pressure in October: 1019.1mbar

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 October
Isti, Iran

  • Average wind speed in October: 9km/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 October
Isti, Iran

  • Average humidity in October: 78%

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

Average rainfall in October
Isti, Iran

  • Average rainfall in October: 67mm

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

Average rainfall days in October
Isti, Iran

  • Average rainfall days in October: 16.3 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 October
Isti, Iran

  • Average snowfall in October: 32mm

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 October
Isti, Iran

  • Average snowfall days in October: 0.5 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 October /
Average sunshine in October
Isti, Iran

  • Average daylight in October: 11h and 12min

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

  • Average sunshine in October: 6h and 54min

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 October
Isti, Iran

  • Average sunshine days in October: 11 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 October
Isti, Iran

  • Average UV index in October: 3

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 October
Isti, Iran

  • Average cloud cover in October: 39

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 October
Isti, Iran

  • Average visibility in October: 9km

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