Temperatures in June
It's cool to moderate in June in St. John's with an average temperature of 16°C. Temperatures this month range from a low of 12°C to a high of 21°C. At night, you can expect temperatures between 4°C and 12°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for St. John's in June. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of June
The month of June starts in St. John's with cool temperatures, averaging around 13°C during the day and nights close to 5°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-June
By mid-June, the average daytime temperature rises to around 16°C, with nights close to 7°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of June
By the end of June, the average daytime temperature in St. John's will be around 20°C, with nights close to 11°C. A shower might show up, but overall the weather will be dry and sunny.
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Water temperature
The water temperature at St. John's is 9°C this month. This is too cold to swim without protective gear.
Precipitation in June
In June, there is an average of 95 mm of precipitation, spread over 12 days. Of the total precipitation, about 0,1 cm falls as snow in June. The wind speed is around 4 Bft, mostly coming from the Southwest.
The average precipitation chance is 39% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in June for St. John's. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
St. John's in June |
London | ||
|---|---|---|---|
 Average Temperature |
16°C | 22°C | |
 High Temp |
21°C | 24°C | |
| Low Temp |
12°C | 18°C | |
 Total Precipitation |
95 mm | 57 mm | |
| Rainy Days |
12 days | 10 days | |
 Total Snowfall |
0,1 cm | 0 cm | |
| Snowy Days |
1 day | 0 days | |
May
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is June a good time to visit St. John's?
Looking for sun and warm weather? Then June isn’t the best time to be in St. John's. The temperature is too low this month for a warm stay.
Temperature records for St. John's in June
With 27°C, St. John's hit the highest temperature in the last 10 years in June 2021. The lowest daytime temperature in this month was 3°C in 2018. The extreme night temperatures ranged from a low of -2°C to a high of 18°C.
Check out the climate of St. John's for all months and discover the best travel time
Curious about the climate in other parts of Canada? Check out the weather and climate in places like Vancouver, Toronto, Niagara Falls, or have a look at other destinations in Canada.
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Daily Temperature in June in St. John's
This chart shows the average daily temperatures, both day and night, for each day in June in St. John's, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in June in St. John's
The chart below shows the average daily precipitation in June for St. John's, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for June, you can expect around 12 days of rain in St. John's.
Daily Snowfall in June in St. John's
This chart shows the average daily snowfall in June in St. John's, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in June.
Daily UV Index in June in St. John's
This chart shows the average daily UV index in June in St. John's, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in June in St. John's Over the Years
This chart shows the average temperature in June in St. John's, measured in degrees Celsius, over the past years.
Total Precipitation in June in St. John's Over the Years
This chart shows the average precipitation in June in St. John's, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in June in St. John's per year
This chart shows the average snowfall in June in St. John's, measured in centimetres, over the past years.
Daily climate in June for St. John's
Click on a specific day in June for detailed info on the typical weather on that day in St. John's. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in June in St. John's
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Average Weather in St. John's by Month
Click on a month below to see detailed weather info for St. John's. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of St. John's for all months at once
