Climate profileCanada
Rolley Lake Provincial Park
- Annual mean
- 9.5 °C
- Warmest month
- August
- Wettest month
- November
Park climate1991–2020 climate normals149 m source elevationNASA POWER
Examine twelve-month climatology records based on representative site measurements for regional atmospheric trends.
Peace Arch Park Climate Analysis: Monthly Temperature, Precipitation, and Atmospheric Normals
Detailed monthly climate profiles for Peace Arch Park in British Columbia provide insight into local atmospheric patterns using data from 1991 to 2020. This repository tracks average temperature fluctuations, daily precipitation rates, relative humidity, wind speed, and daylight duration. These records represent long-term averages for a specific coordinate at 148.97 meters in elevation, offering a standardized view of the environmental rhythm throughout the calendar year.
Annual climate pattern
Long-term thermal range and average daily precipitation cycles across all twelve months
Peace Arch Park Annual Climate Normals: Monthly Average Temperature and Precipitation Patterns
Peace Arch Park experiences average monthly temperatures ranging from winter lows around 1.93 degrees Celsius to summer highs reaching 17.78 degrees Celsius based on multi-year NASA climatology records. Average daily precipitation rates accompany these thermal shifts, providing a standardized monthly baseline for one representative park coordinate.
- Annual mean
- 9.5 °C
- Warmest month
- August
- Coolest month
- December
- Wettest month
- November
Twelve-month climate
Compare average temperature bounds, daily precipitation rates, wind, humidity, and calculated daylight across the calendar year.
Peace Arch Park Weather by Month: Complete Twelve-Month Climate Normals
Examine twelve consecutive months of long-term climate normals for Peace Arch Park, tracking shifts in average minimum and maximum temperatures alongside daily precipitation rates. Evaluate how relative humidity, wind speed, and calculated daylight hours fluctuate across the coordinate over the entire annual cycle.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 2.2 °C-9.3° to 10.6° | 6.5 mm/day | 91.2% | 2.5 m/s | 8.5 hours |
| February | 3.2 °C-6.3° to 11.7° | 4.2 mm/day | 86.8% | 2.4 m/s | 9.9 hours |
| March | 5.5 °C-3.1° to 15.6° | 4.6 mm/day | 84.5% | 2.2 m/s | 11.6 hours |
| April | 8.5 °C-0.2° to 21.1° | 3.2 mm/day | 80.5% | 1.9 m/s | 13.5 hours |
| May | 12.4 °C3.3° to 26.2° | 2.4 mm/day | 78.4% | 1.7 m/s | 15.1 hours |
| June | 14.8 °C6.8° to 28.2° | 2 mm/day | 79% | 1.6 m/s | 15.9 hours |
| July | 17.7 °C9.5° to 31.7° | 1.2 mm/day | 77.3% | 1.5 m/s | 15.5 hours |
| August | 17.8 °C9.7° to 31° | 1.2 mm/day | 77.4% | 1.4 m/s | 14.1 hours |
| September | 15 °C6.2° to 28.6° | 2.3 mm/day | 78.7% | 1.5 m/s | 12.3 hours |
| October | 9.9 °C0.7° to 22.1° | 4.7 mm/day | 84.2% | 2 m/s | 10.5 hours |
| November | 5.2 °C-4.6° to 14.2° | 7.3 mm/day | 89.6% | 2.4 m/s | 8.9 hours |
| December | 1.9 °C-8.4° to 10.3° | 6 mm/day | 90.8% | 2.6 m/s | 8.1 hours |
Compare two months
See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.
- Mean temperature
- December: 1.9 °C
- August: 17.8 °C
- Change from December to August: +15.9 °C
- Precipitation
- December: 6 mm/day
- August: 1.2 mm/day
- Change from December to August: -4.8 mm/day
- Daylight
- December: 8.1 hours
- August: 14.1 hours
- Change from December to August: +6 hours
Calculated climate highlights
Comparative warmest, coolest, wettest, and windiest months across annual normals
Peace Arch Park Calculated Monthly Climate Highlights and Averages
Calculated monthly comparisons summarize twelve long term climate normals for temperature, precipitation, humidity, wind, and daylight at a representative coordinate. Relative extremes reflect comparative baseline averages rather than observed weather records or park wide conditions.
- Warmest month
- August17.8 °C
- Coolest month
- December1.9 °C
- Wettest month
- November7.3 mm/day
- Driest month
- July1.2 mm/day
- Most humid month
- January91.2%
- Windiest month
- December2.6 m/s
- Longest daylight
- June15.9 hours
Interactive climate map
National park climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Other park climates
Month by month atmospheric patterns across diverse regional landscapes
Comparing Peace Arch Park Climate Profiles with Other Protected Areas
Standardized monthly climate normals allow readers to examine long-term temperature rhythms, precipitation cycles, and daylight variations across different protected landscapes. Evaluating multiple park profiles side by side reveals distinct geographic contrasts and atmospheric variations without implying direct environmental equivalence.
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MoriAtlas Explorer
Navigate the Geographic Layout and Protected Boundaries of Peace Arch Park
Continue your study of international protected areas by examining the unique landscape of Peace Arch Park. Use the MoriAtlas dataset to trace the binational boundaries and coastal setting that define this site on the border of British Columbia and Washington, providing a clear perspective on how shared land is managed and preserved.
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