When should you visit each — and when are both ideal?
Climate Overview
Reykjavík (Iceland) has a temperate climate; Tehran (Iran · Tehran) is classified as continental. Reykjavík's warmest month is July (13.7°C avg high); Tehran peaks in July (37.5°C avg high).
Monthly Breakdown
Iceland
| Month | High | Low | Rain | Sun |
|---|
| JAN | 1.7° | -3° | 144mm | 1.6h |
| FEB | 2.1° | -2.4° | 145mm | 3.5h |
| MAR | 3.1° | -1.7° | 136mm | 6.0h |
| APR | 6.4° | 1.1° | 135mm | 7.5h |
| MAY | 8.9° | 3.6° | 118mm | 9.7h |
| JUN | 11.9° | 7° | 96mm | 9.2h |
| JUL | 13.7° | 8.6° | 85mm | 9.9h |
| AUG | 13.3° | 8.3° | 96mm | 9.0h |
| SEP | 10.5° | 6° | 146mm | 6.2h |
| OCT | 6.9° | 2.8° | 153mm | 4.5h |
| NOV | 4.2° | 0.5° | 122mm | 2.2h |
| DEC | 1.6° | -2.8° | 131mm | 0.8h |
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 |