Nahanni National Park Reserve
- Annual mean
- -5.6 °C
- Warmest month
- July
- Wettest month
- July
Twelve-month breakdown of temperature, precipitation, and daylight duration averages
Explore the climate characteristics of Nááts'ihch'oh National Park Reserve through long-term records derived from a representative coordinate. Measurements provided for temperature, precipitation rates, relative humidity, wind speeds, and daylight hours follow the 1991 to 2020 climatology period. These values illustrate annual atmospheric variations without representing specific daily weather conditions across the entire park area.
Mapping average temperature ranges and daily precipitation rates across the annual cycle
Analyzing historical climate averages to trace monthly baseline shifts across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | -21 °C-37.1° to -6° | 1.3 mm/day | 96.4% | 2.4 m/s | 5.7 hours |
| February | -19 °C-34.9° to -5.5° | 1.2 mm/day | 95.8% | 2.4 m/s | 8.4 hours |
| March | -16.3 °C-34.1° to -2.4° | 1.1 mm/day | 93.9% | 2.6 m/s | 11.4 hours |
| April | -8.3 °C-23.3° to 0.7° | 1.5 mm/day | 91.1% | 2.5 m/s | 14.5 hours |
| May | -1.2 °C-14.4° to 9.1° | 2.2 mm/day | 88.6% | 2.4 m/s | 17.5 hours |
| June | 6.3 °C-3° to 15.4° | 4.3 mm/day | 83.7% | 2.4 m/s | 19.3 hours |
| July | 8.5 °C0° to 17° | 4.8 mm/day | 84.3% | 2.4 m/s | 18.4 hours |
| August | 6.2 °C-2.8° to 16° | 3.8 mm/day | 87% | 2.6 m/s | 15.6 hours |
| September | 0 °C-10.4° to 9.5° | 2.7 mm/day | 91.2% | 2.7 m/s | 12.5 hours |
| October | -9.5 °C-23.1° to 1.2° | 2 mm/day | 96.5% | 2.4 m/s | 9.4 hours |
| November | -17.8 °C-31.6° to -5.7° | 1.4 mm/day | 96.2% | 2.3 m/s | 6.5 hours |
| December | -19.8 °C-35° to -6.4° | 1.4 mm/day | 97% | 2.5 m/s | 4.7 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.
Comparing average monthly temperature, precipitation, humidity, wind, and daylight based on long-term regional data.
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Analyze monthly temperature, precipitation, and daylight patterns across diverse regional landscapes.

Deepen your understanding of Nááts'ihch'oh National Park Reserve by examining its specific geographic features and protected landscape context. This focused exploration helps build a detailed atlas view of the Northwest Territories and its significant natural areas. Continue discovering the mapped terrain and regional geography of this important Canadian protected area.