Best time to visit Tehran

Find the best time to visit Tehran and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Tehran by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Iran

Wild Frontiers: Top deals on Iran tours

  • Check out top deals on tours to Iran
  • Explore places to visit & most popular itineraries
  • Filter deals by experience, duration, level & price
Go to Wild Frontiers deal >>

View all Wild Frontiers offers

Wild FrontiersTour deal finder

When is the best time to visit Tehran?

The best time to visit Tehran is May based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

Change criteria

Max Day Temperature (°C)

  • 5°C maximum daytime temperature in January in Tehran5
    Jan
  • 8°C maximum daytime temperature in February in Tehran8
    Feb
  • 14°C maximum daytime temperature in March in Tehran14
    Mar
  • 20°C maximum daytime temperature in April in Tehran20
    Apr
  • 26°C maximum daytime temperature in May in Tehran26
    May
  • 32°C maximum daytime temperature in June in Tehran32
    Jun
  • 35°C maximum daytime temperature in July in Tehran35
    Jul
  • 34°C maximum daytime temperature in August in Tehran34
    Aug
  • 30°C maximum daytime temperature in September in Tehran30
    Sep
  • 22°C maximum daytime temperature in October in Tehran22
    Oct
  • 15°C maximum daytime temperature in November in Tehran15
    Nov
  • 8°C maximum daytime temperature in December in Tehran8
    Dec

Hours of Sunshine (daily)

Which is the hottest month in Tehran?

The hottest time of year in Tehran is normally July. Expect maximum daytime temperatures to reach 35°C with high heat and humidity.

Which month has the most rain in Tehran?

In terms of rainfall, March is usually the wettest month in Tehran with 40mm on average. There are normally 11 days in March with some rain.

When is it sunniest in Tehran?

The sunniest time of year in Tehran is normally September with bright sunshine on average for 80% of daylight hours; that's 10 hours of sunshine per day.

Best time to visit

The weather guide for Iran (Tehran) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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

Back to top

Iran travel features

Do you want to learn more about Iran? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Iran.

We don't currently have any travel features on Iran. Discover more about holiday destinations around the world with this selection of general travel articles.

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Back to Holiday Weather Top ^