
Klewnuggit Inlet Marine Provincial Park
- Annual mean
- 7.5 °C
- Warmest month
- August
- Wettest month
- November
A twelve-month analysis of temperature, precipitation, wind, and daylight duration metrics.
At the representative location for Gwaii Haanas National Park Reserve and Haida Heritage Site, monthly mean temperatures range from 5.8 to 14.8 °C (1991–2020). Compare precipitation, humidity, wind, and daylight for each month.
Tracking average monthly temperature ranges alongside daily precipitation rates on Haida Gwaii
Compare long-term climate normals including average temperature bounds, daily precipitation, and wind.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 6 °C0.7° to 9.5° | 6.8 mm/day | 85% | 8.5 m/s | 8 hours |
| February | 5.8 °C1° to 9° | 5.4 mm/day | 82.4% | 7.9 m/s | 9.6 hours |
| March | 5.8 °C0.9° to 9.1° | 4.8 mm/day | 81.6% | 7.6 m/s | 11.6 hours |
| April | 7.2 °C3.8° to 10.9° | 4.2 mm/day | 82.4% | 6.9 m/s | 13.7 hours |
| May | 9.3 °C6° to 13.8° | 2.9 mm/day | 84% | 5.8 m/s | 15.5 hours |
| June | 11.7 °C8.6° to 16° | 2.9 mm/day | 85.3% | 5.3 m/s | 16.5 hours |
| July | 13.9 °C11° to 17.8° | 2.2 mm/day | 86.5% | 5 m/s | 16 hours |
| August | 14.8 °C12.4° to 18.3° | 3.1 mm/day | 86.4% | 5.1 m/s | 14.4 hours |
| September | 13.4 °C10.1° to 16.5° | 4.4 mm/day | 86.1% | 5.8 m/s | 12.4 hours |
| October | 10.6 °C6.7° to 13.9° | 6.5 mm/day | 84.2% | 7.3 m/s | 10.3 hours |
| November | 7.9 °C3.1° to 11.6° | 7.3 mm/day | 83.1% | 8.3 m/s | 8.4 hours |
| December | 6.4 °C1.1° to 10° | 7.1 mm/day | 83.3% | 8.7 m/s | 7.5 hours |
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.
Evaluating annual monthly averages for temperature, precipitation, humidity, wind, and daylight hours.
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Contrast monthly temperature, precipitation, and daylight patterns across regional and global landscapes.






Explore the map, landscapes, and protection details for Gwaii Haanas National Park Reserve and Haida Heritage Site.