Weather Forecast for St John's

Newfoundland and Labrador, Canada

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Overcast

Current Weather - St John's: 14°C

Newfoundland and Labrador, Canada

Overcast

Feels like 10°C

Wind

14 km/h SSW

Humidity

54%

Pressure

1021 mb

UV Index

2

Visibility

10 km

Overcast

Overcast

Tuesday, September 29, 2026

High

14°C

Low

4°C

Rain Chance

22%

Hourly Forecast

Cloudy 10°C
19:00
Overcast 10°C
20:00
Overcast 10°C
21:00
Cloudy 10°C
22:00
Mist 9°C
23:00
Sep 30

Day Statistics

Maximum Wind

14 km/h

Humidity

78%

Precipitation

0 mm

UV Index

3

Visibility

10 km

Rain Chance

22%

Snow Chance

0%

Sun & Moon

Sunrise

06:57 AM

Sunset

06:44 PM

Moonrise

07:32 PM

Moonset

10:24 AM

Moon Phase

Waning Gibbous

Moon Illumination

84%

Air Quality

PM2.5

7.3

μg/m³

PM10

11.6

μg/m³

NO₂

3.9

μg/m³

O₃

60.5

μg/m³

SO₂

0.7

μg/m³

CO

145.1

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

486.48

Diffuse Radiation

192.72

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,