Iran weather in August 2025

Expect 34°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Iran in August. Check more long-term weather averages for Iran in August before you book your next holiday to Iran in 2025/2026.

  • 34°C maximum daytime temperature in August in Iran (Tehran)34
    34°C max day temperature
  • 11 hours of sunshine per day
  • 2 days with some rainfall in August in Iran (Tehran)2
    2 days with some rainfall
  • 21°C minimum night-time temperature in August in Iran (Tehran)21
    21°C min night temperature
  • 13 hours of daylight per day in August in Iran (Tehran)13
    13 hours of daylight per day
  • High heat & humidity in August in Iran (Tehran)H
    High heat & humidity
  • 3 mm monthly rainfall in August in Iran (Tehran)3
    3 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in August in Iran (Tehran)11
    11 (Extreme) UV index

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The August weather guide for Iran (Tehran) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Iran destinations

Below are average maximum temperatures at popular countries, regions and places in Iran in August. Select a holiday destination to see more weather parameters.

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Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Iran in August?

Daytime temperatures usually reach 34°C in Tehran, Iran in August with high heat and humidity, falling to 21°C at night.

How sunny is it in Iran in August?

There are normally 11 hours of bright sunshine each day in Tehran, Iran in August - that's 78% of daylight hours.

Does it ever rain in Iran in August?

There are usually 2 days with some rain in Tehran, Iran in August and the average monthly rainfall is 3mm.

Iran August sunrise & sunset times

Browse the sunrise and sunset times for Iran in August 2025. Select a month to view Iran sunrise and sunset times for the next 12 months. The Iran sunrise and sunset times shown below are for Tehran.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:12 19:09
Saturday, 16th August 2025 05:24 18:53
Sunday, 31st August 2025 05:36 18:33

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