May · Iran
Best time to visit Isfahan in May Weather, crowds & prices
Weather in Isfahan in May
Average temperature 21°C, 12 mm of rain, about 31 days with 6+ hours of sunshine and 32% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
9.7/10
Ranked #2 of 12 months
- Avg temp
- 21°C
- Rainfall
- 12 mm
- Humidity
- 32%
- Days with 6h+ sun
- 31
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Isfahan scores 9.7/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 21°C, 12 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
Isfahan is Iran's former Safavid capital, its huge central square framed by mosques, palaces and bazaars.
May in Isfahan — one of the year's strongest windows (2nd)
May averages 21°C (69°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rain is a non-issue at 12 mm for the month, with about 31 days with 6+ hours of sunshine and 13.7 hours of daylight to work with.
A 9.7/10 puts this among the year's best months in Isfahan (2nd of 12); only April scores higher, at 10/10.
Pack light clothing, a hat and real sun protection.
Plan for mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Isfahan in May?
- In May, Isfahan averages 21°C, 12 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 9.7/10.
- Is May a good time to visit Isfahan?
- May earns a 9.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Isfahan in May?
- Expect about 12 mm of rain in May. Average humidity is 32% and there are about 31 days with 6+ hours of sunshine.
Curated in Isfahan
Tickets & experiences
Things to do in Isfahan
Isfahan, Iran. Live activities and tours from GetYourGuide, matched to this destination.