Fort Simpson climate guide

Temperature in Fort Simpson (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
-24°C maximum daytime temperature in January in Fort Simpson-24
-17°C maximum daytime temperature in February in Fort Simpson-17
-8°C maximum daytime temperature in March in Fort Simpson-8
3°C maximum daytime temperature in April in Fort Simpson3
14°C maximum daytime temperature in May in Fort Simpson14
21°C maximum daytime temperature in June in Fort Simpson21
23°C maximum daytime temperature in July in Fort Simpson23
21°C maximum daytime temperature in August in Fort Simpson21
13°C maximum daytime temperature in September in Fort Simpson13
2°C maximum daytime temperature in October in Fort Simpson2
-12°C maximum daytime temperature in November in Fort Simpson-12
-20°C maximum daytime temperature in December in Fort Simpson-20
Min temperature (night-time)
-33°C minimum night-time temperature in January in Fort Simpson-33
-28°C minimum night-time temperature in February in Fort Simpson-28
-22°C minimum night-time temperature in March in Fort Simpson-22
-9°C minimum night-time temperature in April in Fort Simpson-9
1°C minimum night-time temperature in May in Fort Simpson1
8°C minimum night-time temperature in June in Fort Simpson8
10°C minimum night-time temperature in July in Fort Simpson10
8°C minimum night-time temperature in August in Fort Simpson8
2°C minimum night-time temperature in September in Fort Simpson2
-5°C minimum night-time temperature in October in Fort Simpson-5
-20°C minimum night-time temperature in November in Fort Simpson-20
-28°C minimum night-time temperature in December in Fort Simpson-28

Sunshine & Daylight in Fort Simpson

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
6 hours of daylight per day in January in Fort Simpson6
9 hours of daylight per day in February in Fort Simpson9
12 hours of daylight per day in March in Fort Simpson12
15 hours of daylight per day in April in Fort Simpson15
18 hours of daylight per day in May in Fort Simpson18
19 hours of daylight per day in June in Fort Simpson19
19 hours of daylight per day in July in Fort Simpson19
16 hours of daylight per day in August in Fort Simpson16
13 hours of daylight per day in September in Fort Simpson13
10 hours of daylight per day in October in Fort Simpson10
7 hours of daylight per day in November in Fort Simpson7
5 hours of daylight per day in December in Fort Simpson5

Rainfall in Fort Simpson

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
11 days with some rainfall in January in Fort Simpson11
10 days with some rainfall in February in Fort Simpson10
9 days with some rainfall in March in Fort Simpson9
6 days with some rainfall in April in Fort Simpson6
9 days with some rainfall in May in Fort Simpson9
11 days with some rainfall in June in Fort Simpson11
11 days with some rainfall in July in Fort Simpson11
11 days with some rainfall in August in Fort Simpson11
9 days with some rainfall in September in Fort Simpson9
11 days with some rainfall in October in Fort Simpson11
12 days with some rainfall in November in Fort Simpson12
11 days with some rainfall in December in Fort Simpson11
Average monthly rainfall (mm)
19 mm monthly rainfall in January in Fort Simpson19
18 mm monthly rainfall in February in Fort Simpson18
18 mm monthly rainfall in March in Fort Simpson18
16 mm monthly rainfall in April in Fort Simpson16
30 mm monthly rainfall in May in Fort Simpson30
44 mm monthly rainfall in June in Fort Simpson44
52 mm monthly rainfall in July in Fort Simpson52
49 mm monthly rainfall in August in Fort Simpson49
30 mm monthly rainfall in September in Fort Simpson30
36 mm monthly rainfall in October in Fort Simpson36
25 mm monthly rainfall in November in Fort Simpson25
19 mm monthly rainfall in December in Fort Simpson19

More climate for Fort Simpson

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
No UV (maximum) index in January in Fort Simpson0
No UV (maximum) index in February in Fort Simpson0
UV (maximum) index 1 (Low) in March in Fort Simpson1
UV (maximum) index 2 (Low) in April in Fort Simpson2
UV (maximum) index 4 (Moderate) in May in Fort Simpson4
UV (maximum) index 5 (Moderate) in June in Fort Simpson5
UV (maximum) index 5 (Moderate) in July in Fort Simpson5
UV (maximum) index 4 (Moderate) in August in Fort Simpson4
UV (maximum) index 2 (Low) in September in Fort Simpson2
UV (maximum) index 1 (Low) in October in Fort Simpson1
No UV (maximum) index in November in Fort Simpson0
No UV (maximum) index in December in Fort Simpson0
Heat & Humidity
No heat & humidity in January in Fort Simpson0
No heat & humidity in February in Fort Simpson0
No heat & humidity in March in Fort Simpson0
No heat & humidity in April in Fort Simpson0
No heat & humidity in May in Fort Simpson0
No heat & humidity in June in Fort Simpson0
No heat & humidity in July in Fort Simpson0
No heat & humidity in August in Fort Simpson0
No heat & humidity in September in Fort Simpson0
No heat & humidity in October in Fort Simpson0
No heat & humidity in November in Fort Simpson0
No heat & humidity in December in Fort Simpson0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Going to Fort Simpson? Find the best month to visit Fort Simpson based on the weather.

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

Fort Simpson

  • Check out the top activities & tours in Canada
  • Discover places to see, things to do & popular attractions
  • Browse the best activities & tours or filter by date

More about Fort Simpson

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

The climate guide for Fort Simpson, Northwest Territories shows long term monthly 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 Northwest Territories destinations

All Northwest Territories destinations >>

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

Related posts

Popular travel offers

Top ^