All Countries
Weather & Climate in Deline, NT
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Deline has a cool climate with an average annual temperature of 21°F (-6°C). Winters average -13°F in January while summers reach 58°F in July / a wide seasonal temperature swing of 71°F. The area gets 317 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 10.7 inches (drier than the 38-inch national average). The area receives 4.2 inches of snow annually. The city sits at an elevation of 604 feet.
Temperature
-13°F Jan (-25°C)
58°F Jul (14°C)
| Annual Average | 21.2°F |
| 61% below US avg | |
| January Average | -13°F (-25°C) |
| July Average | 58°F (14°C) |
| Sunny Days | 317 days/yr |
Geography
| Elevation | 604 ft (184 m) |
| Area | 30.7 sq mi (79.4 km²) |
| Population Density | 19/sq mi |
| Coordinates | 65.1984°N, 123.4057°W |
| Timezone | America/Edmonton |
Precipitation & Snow
Air Quality
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Aug 29, 2014 | 197 km E of Norman Wells, Canada | M4.6 | 59 km | 9 km |
| Feb 3, 2013 | 177 km ESE of Norman Wells, Canada | M4.0 | 32 km | 10 km |
| Jan 3, 2004 | 141 km ENE of Norman Wells, Canada | M3.0 | 47 km | 1 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | -13°F (-25°C) | 0.4 in | Coldest |
| February | -10°F (-23°C) | 0.4 in | |
| March | -2°F (-19°C) | 0.4 in | Driest |
| April | 19°F (-7°C) | 0.4 in | |
| May | 38°F (3°C) | 0.6 in | |
| June | 53°F (12°C) | 1.0 in | |
| July | 58°F (14°C) | 1.6 in | Warmest |
| August | 53°F (12°C) | 1.7 in | Wettest |
| September | 41°F (5°C) | 1.5 in | |
| October | 24°F (-5°C) | 1.2 in | |
| November | 3°F (-16°C) | 0.9 in | |
| December | -8°F (-22°C) | 0.5 in |
Deline has a seasonal temperature swing of 71°F / from -13°F in January to 58°F in July. Total annual precipitation is 10.7 inches, with August being the wettest month (1.7") and March the driest (0.4").