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Sea Temperature in St. John's in July

Complete information on the sea temperature range in the Atlantic Ocean in St. John's in July. Historical daily data. Climate details for July. Tips on swimming conditions and beach relaxation in St. John's. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in St. John's in July

6°C

MINIMUN

10.5°C

AVERAGE

15°C

MAXIMUM

Historical Data of Water Temperature in July in St. John's

Water Temperature Chart for Atlantic Ocean in St. John's in July

Sea Temperature Table in St. John's in July Over the Past Years

Day202420232022Average
Jul 110°C8°C8°C8.5°C
Jul 29°C8°C8°C8.3°C
Jul 39°C8°C8°C8.3°C
Jul 49°C8°C8°C8.5°C
Jul 59°C9°C9°C9.0°C
Jul 610°C9°C9°C9.3°C
Jul 710°C9°C9°C9.5°C
Jul 810°C9°C9°C9.8°C
Jul 910°C10°C9°C10.0°C
Jul 1010°C10°C9°C10.3°C
Jul 1110°C10°C9°C10.3°C
Jul 1210°C10°C10°C10.3°C
Jul 1310°C11°C10°C10.8°C
Jul 1410°C11°C11°C11.0°C
Jul 1510°C11°C11°C11.0°C
Jul 1610°C12°C11°C11.3°C
Jul 1710°C12°C13°C11.8°C
Jul 1811°C12°C13°C12.0°C
Jul 1912°C12°C13°C12.3°C
Jul 2011°C13°C13°C12.3°C
Jul 2112°C13°C15°C13.0°C
Jul 2212°C13°C15°C13.3°C
Jul 2312°C13°C15°C13.3°C
Jul 2412°C14°C13°C13.0°C
Jul 2512°C14°C13°C12.8°C
Jul 2612°C14°C13°C12.8°C
Jul 2712°C14°C13°C12.8°C
Jul 2813°C15°C14°C13.5°C
Jul 2913°C15°C14°C13.8°C
Jul 3013°C15°C14°C13.8°C
Newfoundland And Labrador, CanadaNewfoundland And Labrador, CanadaNewfoundland And Labrador, Canada

St. John's Climate and Swimming Opportunities in July

18°C

Average Day Air Temperature

11°C

Average Night Air Temperature

72 mm

Precipitation Amount per Month

16 days

Number of Rainy Days

16 hrs

Daylight
per Day

5 hrs

Sunshine
per Day

16 km/h

Average Wind Speed

85%

Average
humidity

St. John's lies within the Newfoundland And Labrador in Canada. The average daytime temperature in St. John's in July is 18°C (65°F), while the nighttime average is 11°C (53°F). There are typically 16 rainy days during the month, with a total precipitation of 72 mm (2.8 inches). The daylight duration in July in St. John's is 16 hours, with an average of 5 hours of sunshine per day. The average wind speed in July is 16 km/h (10 mph), and the humidity level is around 85%.

The water temperature in St. John's in July ranges from 8°C to 13°C (46°F to 55°F). At the beginning of the month, the average temperature is around 9°C (48°F), shifting to 11°C (52°F) by mid-July and reaching 13°C (55°F) in the last ten days. Overall, the average sea temperature in St. John's for July is 11°C (52°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in July in Nearby Cities

Frequently Asked Questions About Water Temperatures in July in St. John's

What is the sea temperature in St. John's in July?

The water temperature in the Atlantic Ocean in St. John's in July ranges from 8°C to 13°C (46°F to 55°F).

Is it possible to swim in the Atlantic Ocean in St. John's in July?

The average sea temperature in St. John's in July is 11°C (52°F), and the air temperature is 18°C (65°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.