When should you visit each — and when are both ideal?
Best for both · May, Octobercomfortable in both cities
Climate Overview
Hangzhou (China · Zhejiang) has a temperate climate; Tehran (Iran · Tehran) is classified as continental. Hangzhou's warmest month is August (32.5°C avg high); Tehran peaks in July (37.5°C avg high).
Monthly Breakdown
China · Zhejiang
| Month | High | Low | Rain | Sun |
|---|
| JAN | 9.8° | 0.3° | 78mm | 6.3h |
| FEB | 11.5° | 1.7° | 88mm | 6.5h |
| MAR | 17° | 6.2° | 125mm | 7.4h |
| APR | 22.4° | 11° | 119mm | 8.4h |
| MAY | 27.1° | 16.4° | 151mm | 8.6h |
| JUN | 29.6° | 20.9° | 259mm | 8.0h |
| JUL | 32° | 24.6° | 229mm | 9.5h |
| AUG | 32.5° | 24.5° | 202mm | 9.8h |
| SEP | 28.7° | 20.3° | 172mm | 7.9h |
| OCT | 23.7° | 13.8° | 71mm | 7.6h |
| NOV | 18.5° | 8.2° | 87mm | 6.7h |
| DEC | 11.3° | 1.2° | 52mm | 6.9h |
Iran · Tehran
| Month | High | Low | Rain | Sun |
|---|
| JAN | 8.6° | -1° | 37mm | 8.6h |
| FEB | 11° | 0.4° | 41mm | 9.0h |
| MAR | 16.6° | 5.4° | 57mm | 9.7h |
| APR | 22.4° | 10.5° | 39mm | 10.9h |
| MAY | 29.2° | 16.6° | 14mm | 12.1h |
| JUN | 35.4° | 22.5° | 2mm | 12.9h |
| JUL | 37.5° | 25.7° | 2mm | 12.9h |
| AUG | 35.8° | 24° | 1mm | 12.7h |
| SEP | 32.1° | 20.4° | 2mm | 11.3h |
| OCT | 24° | 13.5° | 21mm | 10.2h |
| NOV | 14.8° | 5.6° | 42mm | 8.4h |
| DEC | 10.5° | 1.3° | 39mm | 7.9h |