Iran in May
May is Iran's 5th-best month (rank 5 of 12): its 6 destinations average 85/100, led by Kish Island at 91 — 39°C and 0 rainy days — while Tehran is cooler at 28°C and scores 87.
#5 of 12 months for Iran · 6 destinations · updated September 2026 · climate normals from ERA5 reanalysis
🇮🇷 Iran, month by month
85/100 in MayWhere in Iran in May
Comfort is SeasonMap's 0–100 score; each place is judged through the lens that suits it — beaches on beach weather, ski resorts on snow. "At its best" means May is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.
What's on in Iran in May
- Tehran International Book Fair · Tehran · 1–20 May (usually)
- Muharram and Ashura · Kish Island and 2 more places · 25 May – 10 Jul (usually)
- Water in the Zayanderud · Isfahan · 15 Mar – 15 May (usually)