Newfoundland & Labrador climate guide

Temperature in Newfoundland & Labrador (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
-1°C maximum daytime temperature in January in Newfoundland & Labrador (St John's)-1
-1°C maximum daytime temperature in February in Newfoundland & Labrador (St John's)-1
1°C maximum daytime temperature in March in Newfoundland & Labrador (St John's)1
5°C maximum daytime temperature in April in Newfoundland & Labrador (St John's)5
10°C maximum daytime temperature in May in Newfoundland & Labrador (St John's)10
16°C maximum daytime temperature in June in Newfoundland & Labrador (St John's)16
20°C maximum daytime temperature in July in Newfoundland & Labrador (St John's)20
20°C maximum daytime temperature in August in Newfoundland & Labrador (St John's)20
16°C maximum daytime temperature in September in Newfoundland & Labrador (St John's)16
11°C maximum daytime temperature in October in Newfoundland & Labrador (St John's)11
6°C maximum daytime temperature in November in Newfoundland & Labrador (St John's)6
2°C maximum daytime temperature in December in Newfoundland & Labrador (St John's)2
Min temperature (night-time)
-8°C minimum night-time temperature in January in Newfoundland & Labrador (St John's)-8
-9°C minimum night-time temperature in February in Newfoundland & Labrador (St John's)-9
-6°C minimum night-time temperature in March in Newfoundland & Labrador (St John's)-6
-2°C minimum night-time temperature in April in Newfoundland & Labrador (St John's)-2
2°C minimum night-time temperature in May in Newfoundland & Labrador (St John's)2
6°C minimum night-time temperature in June in Newfoundland & Labrador (St John's)6
11°C minimum night-time temperature in July in Newfoundland & Labrador (St John's)11
11°C minimum night-time temperature in August in Newfoundland & Labrador (St John's)11
8°C minimum night-time temperature in September in Newfoundland & Labrador (St John's)8
4°C minimum night-time temperature in October in Newfoundland & Labrador (St John's)4
0°C minimum night-time temperature in November in Newfoundland & Labrador (St John's)0
-5°C minimum night-time temperature in December in Newfoundland & Labrador (St John's)-5
Sea temperature
0°C sea temperature in January in Newfoundland & Labrador (St John's)0
-1°C sea temperature in February in Newfoundland & Labrador (St John's)-1
-1°C sea temperature in March in Newfoundland & Labrador (St John's)-1
0°C sea temperature in April in Newfoundland & Labrador (St John's)0
2°C sea temperature in May in Newfoundland & Labrador (St John's)2
6°C sea temperature in June in Newfoundland & Labrador (St John's)6
11°C sea temperature in July in Newfoundland & Labrador (St John's)11
14°C sea temperature in August in Newfoundland & Labrador (St John's)14
12°C sea temperature in September in Newfoundland & Labrador (St John's)12
9°C sea temperature in October in Newfoundland & Labrador (St John's)9
5°C sea temperature in November in Newfoundland & Labrador (St John's)5
2°C sea temperature in December in Newfoundland & Labrador (St John's)2

Sunshine & Daylight in Newfoundland & Labrador

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
2 hours of sunshine per day (27% of daylight hours) in January in Newfoundland & Labrador2
3 hours of sunshine per day (30% of daylight hours) in February in Newfoundland & Labrador3
4 hours of sunshine per day (29% of daylight hours) in March in Newfoundland & Labrador4
4 hours of sunshine per day (29% of daylight hours) in April in Newfoundland & Labrador4
5 hours of sunshine per day (34% of daylight hours) in May in Newfoundland & Labrador5
6 hours of sunshine per day (38% of daylight hours) in June in Newfoundland & Labrador6
7 hours of sunshine per day (46% of daylight hours) in July in Newfoundland & Labrador7
6 hours of sunshine per day (42% of daylight hours) in August in Newfoundland & Labrador6
5 hours of sunshine per day (38% of daylight hours) in September in Newfoundland & Labrador5
3 hours of sunshine per day (31% of daylight hours) in October in Newfoundland & Labrador3
2 hours of sunshine per day (26% of daylight hours) in November in Newfoundland & Labrador2
2 hours of sunshine per day (24% of daylight hours) in December in Newfoundland & Labrador2
Daily hours of daylight
9 hours of daylight per day in January in Newfoundland & Labrador (St John's)9
10 hours of daylight per day in February in Newfoundland & Labrador (St John's)10
12 hours of daylight per day in March in Newfoundland & Labrador (St John's)12
14 hours of daylight per day in April in Newfoundland & Labrador (St John's)14
15 hours of daylight per day in May in Newfoundland & Labrador (St John's)15
16 hours of daylight per day in June in Newfoundland & Labrador (St John's)16
16 hours of daylight per day in July in Newfoundland & Labrador (St John's)16
14 hours of daylight per day in August in Newfoundland & Labrador (St John's)14
13 hours of daylight per day in September in Newfoundland & Labrador (St John's)13
11 hours of daylight per day in October in Newfoundland & Labrador (St John's)11
9 hours of daylight per day in November in Newfoundland & Labrador (St John's)9
9 hours of daylight per day in December in Newfoundland & Labrador (St John's)9

Rainfall in Newfoundland & Labrador

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
20 days with some rainfall in January in Newfoundland & Labrador (St John's)20
17 days with some rainfall in February in Newfoundland & Labrador (St John's)17
18 days with some rainfall in March in Newfoundland & Labrador (St John's)18
16 days with some rainfall in April in Newfoundland & Labrador (St John's)16
16 days with some rainfall in May in Newfoundland & Labrador (St John's)16
14 days with some rainfall in June in Newfoundland & Labrador (St John's)14
13 days with some rainfall in July in Newfoundland & Labrador (St John's)13
14 days with some rainfall in August in Newfoundland & Labrador (St John's)14
15 days with some rainfall in September in Newfoundland & Labrador (St John's)15
18 days with some rainfall in October in Newfoundland & Labrador (St John's)18
18 days with some rainfall in November in Newfoundland & Labrador (St John's)18
20 days with some rainfall in December in Newfoundland & Labrador (St John's)20
Average monthly rainfall (mm)
155 mm monthly rainfall in January in Newfoundland & Labrador (St John's)155
140 mm monthly rainfall in February in Newfoundland & Labrador (St John's)140
132 mm monthly rainfall in March in Newfoundland & Labrador (St John's)132
115 mm monthly rainfall in April in Newfoundland & Labrador (St John's)115
102 mm monthly rainfall in May in Newfoundland & Labrador (St John's)102
92 mm monthly rainfall in June in Newfoundland & Labrador (St John's)92
75 mm monthly rainfall in July in Newfoundland & Labrador (St John's)75
119 mm monthly rainfall in August in Newfoundland & Labrador (St John's)119
117 mm monthly rainfall in September in Newfoundland & Labrador (St John's)117
147 mm monthly rainfall in October in Newfoundland & Labrador (St John's)147
148 mm monthly rainfall in November in Newfoundland & Labrador (St John's)148
150 mm monthly rainfall in December in Newfoundland & Labrador (St John's)150

More climate for Newfoundland & Labrador

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Newfoundland & Labrador (St John's)1
UV (maximum) index 2 (Low) in February in Newfoundland & Labrador (St John's)2
UV (maximum) index 3 (Moderate) in March in Newfoundland & Labrador (St John's)3
UV (maximum) index 4 (Moderate) in April in Newfoundland & Labrador (St John's)4
UV (maximum) index 6 (High) in May in Newfoundland & Labrador (St John's)6
UV (maximum) index 7 (High) in June in Newfoundland & Labrador (St John's)7
UV (maximum) index 7 (High) in July in Newfoundland & Labrador (St John's)7
UV (maximum) index 6 (High) in August in Newfoundland & Labrador (St John's)6
UV (maximum) index 5 (Moderate) in September in Newfoundland & Labrador (St John's)5
UV (maximum) index 3 (Moderate) in October in Newfoundland & Labrador (St John's)3
UV (maximum) index 1 (Low) in November in Newfoundland & Labrador (St John's)1
UV (maximum) index 1 (Low) in December in Newfoundland & Labrador (St John's)1
Heat & Humidity
No heat & humidity in January in Newfoundland & Labrador (St John's)0
No heat & humidity in February in Newfoundland & Labrador (St John's)0
No heat & humidity in March in Newfoundland & Labrador (St John's)0
No heat & humidity in April in Newfoundland & Labrador (St John's)0
No heat & humidity in May in Newfoundland & Labrador (St John's)0
No heat & humidity in June in Newfoundland & Labrador (St John's)0
No heat & humidity in July in Newfoundland & Labrador (St John's)0
No heat & humidity in August in Newfoundland & Labrador (St John's)0
No heat & humidity in September in Newfoundland & Labrador (St John's)0
No heat & humidity in October in Newfoundland & Labrador (St John's)0
No heat & humidity in November in Newfoundland & Labrador (St John's)0
No heat & humidity in December in Newfoundland & Labrador (St John's)0

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

Going to Newfoundland & Labrador? Find the best month to visit Newfoundland & Labrador based on the weather.

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

Check climate guides for Newfoundland & Labrador showing average temperature, rainfall & sunshine figures for each month of the year. The climate guide shown above is for St John's.

  • Save an extra 10% on worldwide car hire
  • Book with the exclusive Argus Car Hire discount code
  • Travel before 31st December 2018 (inclusive)
Show discount codeShow discount code ******vel

Expires at 23:59 on Thursday 28th Feb 2019 · View all Argus Car Hire offers

More about Newfoundland & Labrador

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

The climate guide for Newfoundland & Labrador, represented by St John's, 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 Newfoundland & Labrador destinations

All Newfoundland & Labrador 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  

Popular travel offers

Top ^