
Petroglyph Provincial Park
- Annual mean
- 10.1 °C
- Warmest month
- August
- Wettest month
- November
Detailed analysis of temperature, precipitation, wind, and daylight norms by calendar month
Review established climate normals for Morden Colliery Historic Provincial Park based on representative point data collected from 1991 to 2020. This profile documents the annual rhythm of atmospheric conditions, including monthly average minimum and maximum temperatures, daily precipitation rates, relative humidity, wind speed, and daylight duration. These records provide a consistent look at environmental baseline trends distinct from daily weather forecasts or current meteorological events.

Analysis of twelve-month average temperatures and daily precipitation rates across sampled park coordinates
Compare average temperature bounds, precipitation rates, humidity, wind, and daylight across the calendar year
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 3.5 °C-3.9° to 10° | 4.3 mm/day | 90% | 2.8 m/s | 8.5 hours |
| February | 4.2 °C-2.2° to 10.7° | 3 mm/day | 85.4% | 2.8 m/s | 9.9 hours |
| March | 6 °C-0.4° to 13.9° | 2.9 mm/day | 83% | 2.8 m/s | 11.6 hours |
| April | 8.6 °C2.1° to 18.7° | 2.2 mm/day | 78.8% | 2.6 m/s | 13.5 hours |
| May | 12.5 °C4.8° to 23.7° | 1.6 mm/day | 75.9% | 2.2 m/s | 15.1 hours |
| June | 15.1 °C8° to 26.3° | 1.4 mm/day | 75.1% | 2.2 m/s | 15.9 hours |
| July | 18.2 °C10.5° to 29.4° | 0.9 mm/day | 72.4% | 2.1 m/s | 15.5 hours |
| August | 18.4 °C11.2° to 29.4° | 1 mm/day | 72.3% | 2.1 m/s | 14.1 hours |
| September | 15.3 °C8.2° to 25.9° | 1.5 mm/day | 75.7% | 2.1 m/s | 12.3 hours |
| October | 10.3 °C3.8° to 19.2° | 3.2 mm/day | 83% | 2.5 m/s | 10.5 hours |
| November | 6.1 °C-0.5° to 13.3° | 4.7 mm/day | 88.4% | 2.9 m/s | 8.9 hours |
| December | 3.5 °C-2.9° to 10.2° | 4.2 mm/day | 89.8% | 3 m/s | 8.1 hours |
Comparative monthly normals for temperature, precipitation, humidity, wind, and daylight duration
Interactive climate map
Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.
Analyze monthly temperature, precipitation, and seasonal weather patterns across diverse regional park settings.






Learn about the concrete headframe and railway corridors that define this heritage site. MoriAtlas provides the necessary geographic context to understand the historical significance of Morden Colliery Historic Provincial Park within the broader landscape of Vancouver Island.