St. John's Weather in June
What's the weather like in St. John's (Newfoundland and Labrador) in June 2025?
The climate in St. John's during June can be summarized as mild and a little damp.
June is in the summer in St. John's and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 6°C (43°F) is normal.
| Daytime temperature | 16°C 60.7°F |
|---|---|
| Nightly temperature | 6.1°C 42.9°F |
| Average temperature | 11°C 51.8°F |
| Daily sunshine | 6.5 hrs |
| Avg rainfall | 92 mm 3.6 ins |
| Rainy days | 14 days |
| Sea temperature | 6°C 42.7°F |
| Humidity | 81% |
| Windspeed | 22.3kph 14 mph |
On average June is the 2nd driest month of the year in St. John's with around 92mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
June temperatures in St. John's
June rainfall
June hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in St. John's in June 2025.
Other monthly averages
St. John's weather stats
| Hottest month: | July | 20.1°C 68.2°F |
|---|---|---|
| Driest month: | July | 75mm 3ins |
| Sunniest month: | July | 7.7hrs |
| Coldest month: | February | -1.4°C 29.5°F |
| Wettest month: | January | 155mm 6.1ins |
© Google
Top Canada locations
- Calgary
- Edmonton
- Halifax
- Montréal
- Niagara Falls
- Ottawa
- Québec
- St. John's
- Toronto
- Vancouver
- Whistler
- Winnipeg