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Isfahan Weather in May
Isfahan in May averages 30°C (86°F) during the day and 15°C (59°F) at night. Minimal rainfall is typical for this time of year.
Rainfall in Isfahan in May
Based on our climate data of the past 30 years, about 5 days of rain are anticipated, with 9.2 mm (0.4 in) on average. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Isfahan in May
If you're visiting Isfahan in May, expect excellent temperatures with highs of 30°C (86°F) and overnight lows of 15°C (59°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Isfahan in May
With approximately 302 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.Our weather planner can help you find worldwide destinations with pleasant weather during this period. March, April, October and November typically offer the best weather for Isfahan.
Isfahan Temperature in May
Min Temperature
15°C (59°F)
Max Temperature
30°C (86°F)
Chance of Rain
16%
Precipitation
9.2 mm (0.4 in)
Rainy days
5 days
Humidity
33%
Sunshine
302 hours
Percentage Sunshine
Isfahan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Isfahan - and find the best time to visit.
Daily Historical Temperatures
33-year average (1989-2025)
Based on our historical records, temperatures in Isfahan typically rise from around 26°C (79°F) at the start of May to approximately 32°C (90°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 16°C (61°F).
Average temperatures in May
Historical weather records for Isfahan in May
Browse day-by-day weather records for Isfahan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Isfahan historical weather extremes in May
Based on weather observations in Isfahan between 2003 and 2026, these are the recorded extremes during May.
- Isfahan recorded its highest May temperature of 39°C (102°F) on May 20, 2025.
- On May 2, 2009, Isfahan saw its coldest May day with temperatures maxing out at 19°C (66°F).
- Nighttime temperatures dropped to 3°C (37°F) on May 6, 2023, marking the coldest May night on record.
Best Places in Iran in May
Find out more about the weather in Iran and which places have the best travel conditions in this month. See all of Iran in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Isfahan in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Almost no rain is expected, so no need to bring rain gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Isfahan in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Isfahan 3-Day Forecast
More climate data for Isfahan
Temperature Rainfall Sunshine Humidity
See the full Isfahan climate overview or explore weather in Iran.
Popular in May
Where to go in May - average daytime high across popular destinations.
Bandar Abbas
37°C (99°F) Yazd
31°C (88°F) Maḩmūdābād31°C (88°F) Isfahan30°C (86°F) Shiraz30°C (86°F) Tehran26°C (79°F) Karaj24°C (75°F) Hamadān
24°C (75°F) Bucket list
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