Weather Forecast for St John's

Newfoundland and Labrador, Canada

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Patchy rain nearby

Current Weather - St John's: 10°C

Newfoundland and Labrador, Canada

Patchy rain nearby

Feels like 8°C

Wind

12 km/h NE

Humidity

91%

Pressure

1019 mb

UV Index

2

Visibility

10 km

Patchy rain nearby

Patchy rain nearby

Wednesday, September 09, 2026

High

12°C

Low

7°C

Rain Chance

84%

Hourly Forecast

Patchy rain nearby 12°C
14:00
Patchy rain nearby 11°C
15:00
Cloudy 11°C
16:00
Overcast 11°C
17:00
Overcast 10°C
18:00
Partly Cloudy 10°C
19:00
Partly Cloudy 8°C
20:00
Clear 8°C
21:00
Clear 7°C
22:00
Clear 7°C
23:00
Sep 10

Day Statistics

Maximum Wind

16 km/h

Humidity

86%

Precipitation

6 mm

UV Index

2

Visibility

10 km

Rain Chance

84%

Snow Chance

0%

Sun & Moon

Sunrise

06:30 AM

Sunset

07:25 PM

Moonrise

03:57 AM

Moonset

06:39 PM

Moon Phase

New Moon

Moon Illumination

2%

Air Quality

PM2.5

6.2

μg/m³

PM10

10.2

μg/m³

NO₂

0.8

μg/m³

O₃

69.2

μg/m³

SO₂

0.4

μg/m³

CO

143.1

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

86.88

Diffuse Radiation

52.1

DNI

0

GTI

0

When to visit St John's?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: June July August

January

☀️
-1°C
💧
19 Days of rain
❄️
Very heavy snowfall

February

☀️
-1°C
💧
16 Days of rain
❄️
Very heavy snowfall
🥶 Coldest month

March

☀️
2°C
💧
16 Days of rain
❄️
Very heavy snowfall

April

☀️
6°C
💧
13 Days of rain
❄️
Very heavy snowfall

May

☀️
10°C
💧
11 Days of rain
❄️
Heavy snow expected

June

☀️
14°C
💧
10 Days of rain
❄️
No snowfall
Best time to visit
🌵 Driest month

July

☀️
19°C
💧
12 Days of rain
❄️
No snowfall
Best time to visit

August

☀️
20°C
💧
12 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month

September

☀️
17°C
💧
14 Days of rain
❄️
No snowfall

October

☀️
12°C
💧
16 Days of rain
❄️
Moderate snowfall

November

☀️
7°C
💧
17 Days of rain
❄️
Very heavy snowfall

December

☀️
2°C
💧
19 Days of rain
❄️
Very heavy snowfall
🌧 Wettest month,