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

July 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
July is a very hot summer month in Tehran, Iran, with temperature in the range of an average high of 36.8°C (98.2°F) and an average low of 25.7°C (78.3°F).

Temperature

The warmest month is July, with an average high-temperature of 36.8°C (98.2°F) and an average low-temperature of 25.7°C (78.3°F).

Humidity

In Tehran, the average relative humidity is 26%.

Rainfall

In Tehran, in July, during 2.1 rainfall days, 2.3mm (0.1") of precipitation is typically accumulated. In Tehran, during the entire year, the rain falls for 76.4 days and collects up to 232.8mm (9.2") of precipitation.

Snowfall

Throughout the year, there are 12.3 snowfall days.

Daylight

In Tehran, the average length of the day in July is 14.3h.

Sunshine

In July, the average sunshine is 10.9h.

UV index

June and July, with an average maximum UV index of 12, are months with the highest UV index. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
In July, the average maximum UV index of 12 translate into the following recommendations:
Practice all essential precautions. Protection against sun damage is crucial. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise.

What is the warmest month in Tehran?

With an average high-temperature of 36.8°C (98.2°F) and an average low-temperature of 25.7°C (78.3°F), July is the warmest month in Tehran, Iran.

What is the temperature in July in Tehran?

In July, in Tehran, Iran, the average high-temperature is 36.8°C (98.2°F), and the average low-temperature is 25.7°C (78.3°F).

What is the average humidity in July in Tehran?

In Tehran, the average relative humidity in July is 26%.

How much does it rain in Tehran in July?

In Tehran, Iran, in July, during 2.1 rainfall days, 2.3mm (0.1") of precipitation is typically accumulated.

How many hours of daylight does Tehran have in July?

In July, the average length of the day in Tehran is 14.3h.

How long on average sun shines in July in Tehran?

In July, the average sunshine is 10.9h.

What is the month with the highest UV index in Tehran?

Months with the highest UV index in Tehran, Iran, are June and July, with an average maximum UV index of 12.

How high is the UV index in July in Tehran?

In July, the average daily maximum UV index in Tehran is 12. A UV Index reading of 11, and higher, represents an ultimate hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in July - Tehran, Iran
  • Average high temperature in July: 36.8°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 July: 25.7°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 July - Tehran, Iran
  • Average humidity in July: 26%

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

Average rainfall in July - Tehran, Iran
  • Average rainfall in July: 2.3mm

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 July - Tehran, Iran
  • Average rainfall days in July: 2.1 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 July - Tehran, Iran
  • Average snowfall days in July: 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 July / Average sunshine in July - Tehran, Iran
  • Average daylight in July: 14.3h

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 July: 10.9h

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 July - Tehran, Iran
  • Average UV index in July: 12

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).