+42.9834° · -81.2330° · ELEV 0m
London
Canada · Ontario
Monthly weather averages for London, Canada — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
July → FebruaryClimate Overview
London has a continental climate. The warmest month is July (26°C average high) and the coolest is January (-1°C).
№ 02
1007 mm / yearRainfall by Month
London sees 1007 mm of rain a year. The wettest month is October (101 mm); the driest is December (68 mm).
№ 03
May–SeptemberBest Time to Visit
May–September
9°C – 26°C · 11.3h sun
The best time to visit London is May–September, when temperatures average 9°C–26°C with 11.3 sunshine hours per day.
Some visitors prefer October for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | -0.9°C | -8.4°C | 74 mm | 4.4 h | 07:53 | 17:15 |
|---|---|---|---|---|---|---|
| February | 0.0°C | -8.8°C | 72 mm | 6.1 h | 07:22 | 17:55 |
| March | 5.0°C | -4.2°C | 81 mm | 7.3 h | 07:37 | 19:30 |
| April | 11.8°C | 1.6°C | 97 mm | 8.7 h | 06:43 | 20:06 |
| May | 19.3°C | 8.9°C | 83 mm | 10.7 h | 06:01 | 20:40 |
| June | 24.3°C | 14.3°C | 98 mm | 12.2 h | 05:45 | 21:05 |
| July | 26.4°C | 16.9°C | 95 mm | 12.4 h | 05:59 | 21:02 |
| August | 25.4°C | 16.6°C | 91 mm | 11.3 h | 06:30 | 20:28 |
| September | 22.3°C | 13.6°C | 74 mm | 9.8 h | 07:04 | 19:36 |
| October | 15.0°C | 7.6°C | 101 mm | 6.6 h | 07:38 | 18:43 |
| November | 7.4°C | 0.6°C | 73 mm | 5.5 h | 07:17 | 17:02 |
| December | 3.1°C | -2.8°C | 68 mm | 3.8 h | 07:49 | 16:51 |