+43.8668° · -79.2663° · ELEV 0m
Markham
Canada · Ontario
Monthly weather averages for Markham, Canada — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
July → FebruaryClimate Overview
Markham has a continental climate. The warmest month is July (28°C average high) and the coolest is January (-3°C).
№ 02
652 mm / yearRainfall by Month
Markham sees 652 mm of rain a year. The wettest month is June (66 mm); the driest is February (45 mm).
№ 03
May–SeptemberBest Time to Visit
May–September
7°C – 28°C · 10.8h sun
The best time to visit Markham is May–September, when temperatures average 7°C–28°C with 10.8 sunshine hours per day.
Some visitors prefer October for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | -2.9°C | -10.5°C | 52 mm | 4.9 h | 07:48 | 17:04 |
|---|---|---|---|---|---|---|
| February | -2.4°C | -10.9°C | 45 mm | 6.0 h | 07:16 | 17:46 |
| March | 3.1°C | -5.6°C | 45 mm | 7.4 h | 07:29 | 19:22 |
| April | 10.0°C | 0.1°C | 63 mm | 8.6 h | 06:33 | 19:59 |
| May | 18.2°C | 6.6°C | 49 mm | 10.5 h | 05:51 | 20:35 |
| June | 24.2°C | 12.7°C | 66 mm | 11.7 h | 05:34 | 21:01 |
| July | 27.9°C | 16.7°C | 56 mm | 11.6 h | 05:48 | 20:57 |
| August | 27.4°C | 16.7°C | 53 mm | 10.8 h | 06:21 | 20:22 |
| September | 23.7°C | 13.1°C | 52 mm | 9.4 h | 06:56 | 19:28 |
| October | 15.3°C | 6.6°C | 62 mm | 6.7 h | 07:31 | 18:34 |
| November | 6.8°C | -0.4°C | 53 mm | 5.6 h | 07:11 | 16:51 |
| December | 1.4°C | -4.3°C | 56 mm | 4.6 h | 07:44 | 16:40 |