The temperatures in St. John's in August are comfortable with low of 15°C and and high up to 17°C.
You can expect about 3 to 8 days of rain in St. John's during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in St. John's in August 2023.
If you’re planning to visit St. John's in the near future, we highly recommend that you review the 14 day weather forecast for St. John's before you arrive.