Tehran
Iran
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Tehran, Iran

A golden illusion of the front view of the Zaid Mosque in Tehran, Iran, under gray skies
A golden illusion of the front view of the Zaid Mosque in Tehran, Iran, under gray skies
October, the same as September, is a moderately hot autumn month in Tehran, Iran, with average temperature fluctuating between 25.4°C (77.7°F) and 15.9°C (60.6°F).

Temperature

In October, the average high-temperature drops, from a tropical 31.6°C (88.9°F) in September, to a warm 25.4°C (77.7°F). The average low-temperature, in Tehran, Iran, is 15.9°C (60.6°F).

Humidity

In Tehran, the average relative humidity in October is 36%.

Rainfall

In Tehran, Iran, during October, the rain falls for 5.2 days and regularly aggregates up to 10.9mm (0.4") of precipitation. In Tehran, Iran, during the entire year, the rain falls for 76.4 days and collects up to 232.8mm (9.2") of precipitation.

Snowfall

In Tehran, in October, it doesn't snow. In November, it regularly snows. Throughout the year, there are 12.3 snowfall days.

Daylight

In October, the average length of the day in Tehran is 11.3h.

Sunshine

The average sunshine in October is 8h.

UV index

The average daily maximum UV index in October is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 6 in October transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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.

What is the temperature in October in Tehran?

In Tehran, Iran, in October, the average high-temperature is 25.4°C (77.7°F), and the average low-temperature is 15.9°C (60.6°F).

What is the average humidity in October in Tehran?

In Tehran, Iran, the average relative humidity in October is 36%.

How much does it rain in Tehran in October?

In Tehran, Iran, during October, the rain falls for 5.2 days and regularly aggregates up to 10.9mm (0.4") of precipitation.

Does it snow in Tehran in October?

In Tehran, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October in Tehran?

The average length of the day in October is 11.3h.

How long on average sun shines in October in Tehran?

The average sunshine in October is 8h.

What is the UV index reading in October in Tehran?

In October, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to the Sun's UV rays.
Average temperature in October - Tehran, Iran
  • Average high temperature in October: 25.4°C

The warmest month (with the highest average high temperature) is July (36.8°C).
The month with the lowest average high temperature is January (8.3°C).

  • Average low temperature in October: 15.9°C

The month with the highest average low temperature is July (25.7°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).

Average humidity in October - Tehran, Iran
  • Average humidity in October: 36%

The month with the highest relative humidity is January (64%).
The month with the lowest relative humidity is June (25%).

Average rainfall in October - Tehran, Iran
  • Average rainfall in October: 10.9mm

The wettest month (with the highest rainfall) is March (40.8mm).
The driest month (with the lowest rainfall) is September (1.1mm).

Average rainfall days in October - Tehran, Iran
  • Average rainfall days in October: 5.2 days

The month with the highest number of rainy days is March (10.9 days).
The month with the lowest number of rainy days is September (1 days).

Average snowfall days in October - Tehran, Iran
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (5.1 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight in October / Average sunshine in October - Tehran, Iran
  • Average daylight in October: 11.3h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).

  • Average sunshine in October: 8h

Months with most sunshine are June and August (Average sunshine: 11h).
The month with least sunshine is December (Average sunshine: 4.9h).

Average UV index in October - Tehran, Iran
  • Average UV index in October: 6

Months with the highest UV index are June and July (UV index 12).
The month with the lowest UV index is December (UV index 2).