Average annual temperature is 22.6 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 2.2 °C
Number of sunny days: 152 days
Number of rainy days: 213 days
Look at detailed online map of Markham
* Weather data for Markham United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 25.2 | 28.2 | 29.0 | 30.0 | 31.1 | 36.7 | 37.8 | 41.4 | 39.5 | 34.8 | 29.6 | 25.9 |
| Average daytime temperature (°C) | 20.1 | 20.8 | 24.5 | 25.7 | 28.9 | 33.7 | 34.7 | 37.5 | 34.3 | 27.7 | 21.8 | 20.7 |
| Average temperature (°C) | 15.6 | 15.7 | 19.9 | 20.7 | 24.4 | 28.8 | 29.9 | 31.4 | 28.9 | 23.0 | 17.2 | 15.2 |
| Average night temperature (°C) | 11.7 | 11.9 | 16.5 | 17.0 | 20.9 | 25.0 | 26.2 | 27.2 | 25.1 | 19.6 | 13.9 | 11.0 |
| Absolute minimum temperature (°C) | 2.2 | 2.2 | 5.8 | 11.9 | 17.0 | 19.6 | 22.8 | 24.8 | 22.0 | 8.0 | 6.1 | 2.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.5 | 7.9 | 7.8 | 9.1 | 9.0 | 12.2 | 12.4 | 12.0 | 10.9 | 8.9 | 6.5 | 8.1 |
| Precipitation (mm) | 237 | 32 | 101 | 179 | 274 | 37 | 51 | 6 | 50 | 89 | 80 | 98 |
| Sunny days | 14 | 12 | 9 | 8 | 6 | 18 | 10 | 19 | 9 | 14 | 15 | 18 |
| Rainy days | 17 | 16 | 22 | 22 | 25 | 12 | 21 | 12 | 21 | 17 | 15 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Markham during the most sunny months:
The largest precipitation sum in Markham is at