Iran weather in May - temperature, rain and is it a good time to visit?

May is one of the best months for a holiday in Iran.
Daytime
29°
Night
15°
☀️ Day length
13 h 47 min
Chance of rain
24%
Thunder days
18%
Humid days
11%
WEATHER THROUGH THE YEARIran - May vs the year11°-1°13°17°23°10°29°15°34°20°36°22°35°21°32°17°25°11°16°12°CHANCE OF RAIN (%)18232928248748162519JanFebMarAprMayJunJulAugSepOctNovDecWARMESTJul (36°)COLDESTJan (11°)DRIESTAug (4%)WETTESTMar (29%)world-prices.com · 2026-07-08 · ★ best months
In May, Iran averages about 29° during the day and 15° at night. It's usually fairly dry, with only about a 24% chance of rain.

Iran weather all year - average temperatures and rain

MonthDayNightChance of rain
January 11℃-1℃18%
February 13℃1℃23%
March ★ 17℃5℃29%
April ★ 23℃10℃28%
May 29℃15℃24%
June 34℃20℃8%
July 36℃22℃7%
August 35℃21℃4%
September ★ 32℃17℃8%
October ★ 25℃11℃16%
November ★ 16℃4℃25%
December 12℃0℃19%
★ - months most often recommended for travel

Where is it warmest in Iran in May? Weather by city

PlaceDayNightChance of rain
Qom 33℃19℃4%
Shiraz 31℃14℃13%
Kerman 31℃13℃11%
Tehran 29℃18℃37%
Mashhad 29℃15℃29%
Karaj 29℃18℃37%
Esfahan 29℃12℃7%
Rasht 25℃16℃31%
Tabriz 24℃11℃47%
Travelling soon? Check the live 14-day weather forecast for Iran.

Iran weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember