When should you visit each — and when are both ideal?
Climate Overview
London (United Kingdom · England) has a temperate climate; Tehran (Iran · Tehran) is classified as continental. London's warmest month is July (22.7°C avg high); Tehran peaks in July (37.5°C avg high).
Monthly Breakdown
United Kingdom · England
| Month | High | Low | Rain | Sun |
|---|
| JAN | 7.8° | 1.9° | 65mm | 4.3h |
| FEB | 8.9° | 2.5° | 53mm | 5.5h |
| MAR | 11° | 3.6° | 52mm | 6.8h |
| APR | 13.9° | 4.9° | 40mm | 9.6h |
| MAY | 17.2° | 8.3° | 58mm | 10.6h |
| JUN | 20.8° | 11.9° | 62mm | 11.2h |
| JUL | 22.7° | 14.1° | 56mm | 11.4h |
| AUG | 21.9° | 13.6° | 63mm | 10.0h |
| SEP | 19.7° | 11.6° | 48mm | 8.4h |
| OCT | 15.6° | 9° | 77mm | 6.2h |
| NOV | 11.1° | 5.3° | 70mm | 4.5h |
| DEC | 9.1° | 3.9° | 65mm | 3.6h |
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 |