When should you visit each — and when are both ideal?
Climate Overview
London (United Kingdom · England) has a temperate climate; Hanoi shares the same classification. London's warmest month is July (22.7°C avg high); Hanoi peaks in June (32.6°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 |
Vietnam · Hanoi
| Month | High | Low | Rain | Sun |
|---|
| JAN | 21.3° | 11.7° | 45mm | 5.4h |
| FEB | 23.4° | 13.1° | 44mm | 5.7h |
| MAR | 27.5° | 17.6° | 61mm | 6.0h |
| APR | 29.9° | 20.6° | 101mm | 7.1h |
| MAY | 32° | 24° | 160mm | 8.7h |
| JUN | 32.6° | 25.8° | 201mm | 9.1h |
| JUL | 32.2° | 25.6° | 282mm | 8.9h |
| AUG | 31.5° | 25.3° | 355mm | 8.3h |
| SEP | 30.8° | 24.2° | 255mm | 8.3h |
| OCT | 27.8° | 20.2° | 167mm | 7.7h |
| NOV | 25.6° | 17.1° | 51mm | 6.9h |
| DEC | 20.9° | 11.6° | 22mm | 6.2h |