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

April 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
April in Tehran, Iran, is a pleasant spring month, with average temperature varying between 13.4°C (56.1°F) and 22.8°C (73°F).

Temperature

In Tehran, the average high-temperature in April increases, from an enjoyable 17.2°C (63°F) in March, to a pleasant 22.8°C (73°F). In April, the average low-temperature is 13.4°C (56.1°F).

Humidity

The average relative humidity in April is 41%.

Rainfall

In Tehran, Iran, in April, it is raining for 10.7 days, with typically 30.7mm (1.2") of accumulated 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

Months with snowfall in Tehran are January through April, November and December.

Daylight

In Tehran, the average length of the day is 13.1h.

Sunshine

The average sunshine in April is 7.3h.

UV index

The average daily maximum UV index in April is 8. A UV Index value of 8 to 10 symbolizes a very high health risk from the exposure to the Sun's UV radiation for average individuals.
Note: In April, the average maximum UV index of 8 translate into the following recommendations:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in April in Tehran?

In April, in Tehran, the average high-temperature is 22.8°C (73°F), and the average low-temperature is 13.4°C (56.1°F).

What is the average humidity in April in Tehran?

The average relative humidity in April is 41%.

How much does it rain in Tehran in April?

In Tehran, in April, during 10.7 rainfall days, 30.7mm (1.2") of precipitation is typically accumulated.

What is the last month it snows in Tehran?

April is the last month it regularly snows in Tehran, Iran. Throughout April, there are 0.1 snowfall days.

How many hours of daylight does Tehran have in April?

In Tehran, Iran, the average length of the day in April is 13.1h.

How many hours of sunshine does Tehran have in April?

The average sunshine in April in Tehran, Iran, is 7.3h.

What is the UV index intensity in April in Tehran?

The average daily maximum UV index in April in Tehran, Iran, is 8. A UV Index of 8 to 10 symbolizes a very high health threat from unprotected exposure to the UV radiation.
Average temperature in April - Tehran, Iran
  • Average high temperature in April: 22.8°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 April: 13.4°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 April - Tehran, Iran
  • Average humidity in April: 41%

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

Average rainfall in April - Tehran, Iran
  • Average rainfall in April: 30.7mm

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 April - Tehran, Iran
  • Average rainfall days in April: 10.7 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 April - Tehran, Iran
  • Average snowfall days in April: 0.1 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 April / Average sunshine in April - Tehran, Iran
  • Average daylight in April: 13.1h

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 April: 7.3h

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 April - Tehran, Iran
  • Average UV index in April: 8

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).