When should you visit each — and when are both ideal?
Best for both · May, Octobercomfortable in both cities
Climate Overview
Nanjing (China · Jiangsu) has a temperate climate; Tehran (Iran · Tehran) is classified as continental. Nanjing's warmest month is August (32.4°C avg high); Tehran peaks in July (37.5°C avg high).
Monthly Breakdown
China · Jiangsu
| Month | High | Low | Rain | Sun |
|---|
| JAN | 8.6° | -1.1° | 56mm | 6.9h |
| FEB | 10.9° | 0.5° | 59mm | 7.2h |
| MAR | 16.9° | 5.6° | 84mm | 8.3h |
| APR | 22.2° | 10.5° | 103mm | 9.0h |
| MAY | 27.5° | 16.1° | 100mm | 9.4h |
| JUN | 30.7° | 21° | 224mm | 9.4h |
| JUL | 32.1° | 24.6° | 260mm | 9.2h |
| AUG | 32.4° | 24.4° | 171mm | 9.5h |
| SEP | 28.8° | 19.5° | 109mm | 8.4h |
| OCT | 23.4° | 12.8° | 77mm | 8.0h |
| NOV | 17.4° | 6.8° | 70mm | 7.4h |
| DEC | 10° | -0.2° | 39mm | 7.4h |
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 |