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Iran in May 2027: weather, activities and where to go

Would you like to travel to Iran in May 2027? Find out about the usual weather conditions at that time, possible activities, and the best regions or cities to help you determine whether May matches the best time to visit Iran.

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Where to go to Iran in May according to your preferences?

Check your ideal travel criteria and see if the month of May is a good time to travel to Iran, with the most suitable destinations.
What matters most?
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Iran in May in summary

Page summary

Iran in May in summary
Best activities
Hiking and trekking Nature and landscapes Cultural visits and heritage Gastronomy
Hourly weather

Average weather in Iran in May 2027

Compare the most frequent weather conditions in major cities of Iran in May. These statistical data come from climatological normals over several years.

Tehran
From 1st to 31 May 2027
favourable weather Detail
Tehran
From 1st to 31 May 2027
0h
Dominant weather
Clear/Sunny
22 days out of 31 (70%)
18.4°C
Other common conditions
Moderate rain at times
4 days out of 31 (12%)
Partly Cloudy
3 days out of 31 (9%)
Heavy rain
1 days out of 31 (3%)
3h
Dominant weather
Clear/Sunny
22 days out of 31 (70%)
16.2°C
Other common conditions
Moderate rain at times
5 days out of 31 (16%)
Partly Cloudy
3 days out of 31 (9%)
Heavy rain
1 days out of 31 (3%)
6h
Dominant weather
Clear/Sunny
23 days out of 31 (74%)
19.8°C
Other common conditions
Partly Cloudy
5 days out of 31 (16%)
Moderate rain at times
2 days out of 31 (6%)
Moderate or heavy rain in area with thunder
1 days out of 31 (3%)
9h
Dominant weather
Clear/Sunny
22 days out of 31 (70%)
24.8°C
Other common conditions
Moderate rain at times
4 days out of 31 (12%)
Partly Cloudy
4 days out of 31 (12%)
Heavy rain
1 days out of 31 (3%)
12h
Dominant weather
Clear/Sunny
22 days out of 31 (70%)
26.8°C
Other common conditions
Moderate rain at times
4 days out of 31 (12%)
Partly Cloudy
4 days out of 31 (12%)
Moderate or heavy rain in area with thunder
1 days out of 31 (3%)
15h
Dominant weather
Clear/Sunny
19 days out of 31 (61%)
27.9°C
Other common conditions
Moderate rain at times
7 days out of 31 (22%)
Partly Cloudy
3 days out of 31 (9%)
Heavy rain
1 days out of 31 (3%)
18h
Dominant weather
Clear/Sunny
20 days out of 31 (64%)
25.8°C
Other common conditions
Moderate rain at times
6 days out of 31 (19%)
Partly Cloudy
3 days out of 31 (9%)
Moderate or heavy rain in area with thunder
1 days out of 31 (3%)
21h
Dominant weather
Clear/Sunny
19 days out of 31 (61%)
21.7°C
Other common conditions
Moderate rain at times
7 days out of 31 (22%)
Partly Cloudy
3 days out of 31 (9%)
Heavy rain
1 days out of 31 (3%)
Climate

Climate of Iran in May

Analyze the temperatures and weather trends of the cities of Iran in May, then provide the climate summary for the period.

Weather charts in Iran in May

Temperatures and rain in Tehran in May

Average daily weather and comparison with other months of the year.
More details

Average daily weather

Temperatures and rain day by day in May.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of May is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Iran in May

City map

Where to go to Iran in May?

Compare cities in the country by weather, activities, crowding or prices to quickly identify the best places to stay.

Map where to go in May - Iran
Map where to go in May: Iran
Caption
Prices monitored continuously

The best offers right now to Iran

Each map is a real return flight offered from London, with its dates, airline and price. Choose one to find it on Skyscanner, or start your own search just below.

The cheapest

London Tehran

From 3 May to 10 May 2027

£499 per person
7 days on site With stopover(s) Austrian Airlines
The cheapest

London Tehran

From 22 May to 29 May 2027

£500 per person
7 days on site With stopover(s) Austrian Airlines
The cheapest

London Tehran

From 8 May to 19 May 2027

£502 per person
11 days on site With stopover(s) Austrian Airlines
Searching for the best deals…

Round-trip prices per person, recently collected from Skyscanner. Each offer has its own collection date and fares change constantly: the price displayed on Skyscanner is authoritative.

Activities and events

What to do in Iran in May?

Best activities in May
Hiking and trekkingNature and landscapesCultural visits and heritageGastronomy
Possible activities in May
Beach and swimming
Observed weather

What was the weather like in May?

Choose a city of Iran to view the day-by-day weather calendar in May 2025, with observed conditions, temperatures and rain.

Regions

Weather in May by region

Access the detailed weather and climate for each region of Iran for the month of May.

Month by month

Best time to go to Iran: month by month

Find the weather conditions in Iran for each month of the year and choose the most suitable time.

Frequently asked questions

Travel to to Iran in May: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

Yes, this is one of the best times. The weather conditions are ideal in Iran in May, which places this month 2th out of 12. Expect, however, more crowds and higher prices.

Expect an average of 41°C during the day and 11°C at night, with about 188 mm of precipitation spread over 12 rainy days.

Conditions are best around Shiraz, Mashhad and Esfahan. At the regional level, it is Central Iran, Eastern Iran and Northern Iran (Caspian Sea) that stand out this month.

Yes, overall: 95% of the territory shows good conditions in May. You can therefore choose your destination based on criteria other than the weather.

Yes: the sea is 28°C on average in May, a pleasant temperature for swimming.

This month is particularly suited to these activities: Hiking and trekking, Nature and landscapes, Cultural visits and heritage and Gastronomy. These are the ones for which the conditions on site are most favourable.

Visitor numbers are moderate: this month is in High crowding, with an index of 58/100. It is often a good compromise between weather and tranquility.

No: rates are at level Low price, with a price index of 38/100. It’s one of the most budget-friendly months.

The most favorable months in Iran are: March, April, May, June, July, August, September and October. You are therefore already in one of the best times of the year; shifting your plans would not gain you much in terms of weather.
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