Fort Simpson, ca-Northwest Territories, Canada Weather Information
Local Time
2026-03-12 16:01:28 Mountain Standard TimeWeather in the past year
Sun & Astronomy
In Fort Simpson, ca-Northwest Territories, Canada, today's sunrise time is 08:25, sunset time is 20:04, nautical twilight begins at 06:51, nautical twilight ends at 21:37, astronomical twilight begins at 05:56, astronomical twilight ends at 22:33.
Temperature Analysis
In Fort Simpson, ca-Northwest Territories, Canada region, the lowest temperature occurs in December 2025, with an average temperature of about -27.3°C.
The highest temperature occurs in August 2025, with a maximum temperature of up to 17.4°C.
Based on historical data, the average temperature in January is -16.8°C, February is -20.4°C, March is -15.6°C, April is 0.5°C, May is 9.7°C, June is 16.4°C, July is 17.2°C, August is 17.4°C, September is 12.8°C, October is 2°C, November is -9.2°C, December is -27.3°C.
Wind Analysis
In Fort Simpson, ca-Northwest Territories, Canada region, the lowest wind speed occurs in March 2025, with an average wind speed of about 23.7 km/h.
The highest wind speed occurs in May 2025, with a maximum wind speed of up to 37.5 km/h.
Based on historical data, the average wind speed in January is 30 km/h, February is 28.4 km/h, March is 23.7 km/h, April is 32.9 km/h, May is 37.5 km/h, June is 33.4 km/h, July is 33.9 km/h, August is 31.4 km/h, September is 32.6 km/h, October is 32.4 km/h, November is 24.2 km/h, December is 25.8 km/h.
Sunshine Duration Analysis
In Fort Simpson, ca-Northwest Territories, Canada region, the lowest sunshine duration occurs in December 2025, with an average sunshine duration of about 1.1 hours.
The highest sunshine duration occurs in June 2025, with a maximum sunshine duration of up to 15.2 hours.
Based on historical data, the average sunshine duration in January is 2.7 hours, February is 5.7 hours, March is 8.5 hours, April is 9.4 hours, May is 11.2 hours, June is 15.2 hours, July is 13.2 hours, August is 12 hours, September is 9.6 hours, October is 3.9 hours, November is 2.3 hours, December is 1.1 hours.
Precipitation Analysis
In Fort Simpson, ca-Northwest Territories, Canada region, the lowest precipitation occurs in January 2025, with an average precipitation of about 0.3 mm.
The highest precipitation occurs in August 2025, with a maximum precipitation of up to 2.1 mm.
Based on historical data, the average precipitation in January is 0.3 mm, February is 0.4 mm, March is 0.4 mm, April is 0.9 mm, May is 1.1 mm, June is 0.9 mm, July is 1.5 mm, August is 2.1 mm, September is 0.9 mm, October is 0.9 mm, November is 0.3 mm, December is 0.5 mm.