Fort Simpson weather in December 2025

Expect -20°C daytime maximum temperatures in the shade with on average 1 hour of sunshine per day in Fort Simpson in December based on long-term weather averages. There is usually 11 days with some rainfall and 19 mm of average monthly rainfall in December.

• -20
  -20°C max day temperature
• 1
  1 hour of sunshine per day
• 11
  11 days with some rainfall
• -28
  -28°C min night temperature
• 5
  5 hours of daylight per day
• 0
  No heat & humidity
• 19
  19 mm of monthly rainfall
• 0
  No UV (Maximum) Index UV index

More about the Fort Simpson

• 
  Overview
• 
  Best time to visit
• 
  Weather by month
• 
  5-day weather forecast
• 
  Destinations
• 
  Travel advice
• 
  Deals & discounts

Fort Simpson by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for the Northwest Territories

• Travelbag^*
• VRBO^*
• Airbnb^*
• Priceline^*

International Drivers Association: Get driving permit in 8 minutes

Deal

• Order International Driving Permit (IDP) in 8 minutes online
• Recognised in over 150 countries in Asia, Europe, Africa & more
• Accepted by rental car agencies worldwide

Go to International Drivers Association deal >>

The December weather guide for Northwest Territories (Fort Simpson) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about Canada

Fort Simpson December sunrise & sunset times

Browse the sunrise and sunset times for Fort Simpson in December 2025. Select a month to view Fort Simpson sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Related posts

Popular travel offers

Explore holidays in the sun for less

• Beach holidays
• Family holidays
• City breaks
• Summer holidays
• Winter sun holidays
• Holiday offers
• Top travel brands
• Airlines & flights
• Discount hotels
• Airport parking deals
• TUI
• Jet2holidays
• easyJet holidays
• Love Holidays
• January sales

More holidays

Airport parking

• Manchester Airport
• Stansted Airport
• Bristol Airport
• Luton Airport
• Birmingham Airport
• Edinburgh Airport
• Gatwick Airport
• Glasgow Airport
• Newcastle Airport

More parking

Airport lounges

• Manchester Airport
• Birmingham Airport
• Bristol Airport
• Edinburgh Airport
• Glasgow Airport
• Heathrow Airport
• Newcastle Airport
• Stansted Airport
• Gatwick Airport

More lounges

Top ^