Iran in May
May is one of Iran's best months (rank 3 of 12): its 6 destinations average 90/100, led by Kish Island at 92 — 36°C and 0 rainy days — while Tehran is cooler at 26°C and scores 92.
#3 of 12 months for Iran · 6 destinations · updated September 2026 · climate normals from ERA5 reanalysis
Where in Iran in May
| # | Place | Type | Feels-like high | Rain | Comfort | At its best |
|---|---|---|---|---|---|---|
| 1 | Kish Island | Island | 36°C | 0 mm · 0 days | 92 tier S | — |
| 2 | Tehran | City | 26°C | 17 mm · 5 days | 92 tier S | Yes |
| 3 | Qeshm | Island | 33°C | 1 mm · 0 days | 91 tier S | — |
| 4 | Isfahan | City | 27°C | 5 mm · 2 days | 90 tier S | Yes |
| 5 | Shiraz | City | 29°C | 9 mm · 4 days | 88 tier A | Yes |
| 6 | Yazd | City | 31°C | 4 mm · 1 day | 85 tier A | — |
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
- Muharram and Ashura · Kish Island and 2 more places · 25 May – 10 Jul (usually)
- Water in the Zayanderud · Isfahan · 15 Mar – 15 May (usually)