Saint John’s
August
Weather in Saint John’s for August 2026
Your guide to Saint John’s weather in August - trends and predictions
Until now, August 2026 in Saint John’s has been nearly identical to the historical average, with a temperature of 29.5 °C (showing only a slight deviation of 0.5 °C).
The forecast for the next days in Saint John’s predicts temperatures to be around 28 °C, close to the historical average.
In general, the average temperature in Saint John’s at the beginning of August is 29 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 28.9 °C by the end of August.
Saint John’s in August brings notable rainfall, with an average of 20 rainy days and a total precipitation of 128.6 mm.
Temperatures
Rain 🌧️
11
Dry days
20
Rainy days
0
Snow days
29°/27°
Temperatures
29 km/h
Avg max wind
76 %
Avg humidity
Saint John’s Weather August
Move between months or click on a day
Temperatures trend during August in Saint John’s
See the weather trend as well as the moving average line
August weather in Saint John’s day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Light rain shower | 29° /27° | 3.9 mm | 6 | |
| 2 Aug. | Patchy rain possible | 29° /27° | 2.8 mm | 7 | |
| 3 Aug. |  Moderate or heavy rain shower | 29° /27° | 2.4 mm | 7 | |
| 4 Aug. | Patchy rain possible | 29° /27° | 2.9 mm | 6 | |
| 5 Aug. | Patchy rain possible | 29° /27° | 1.3 mm | 7 | |
| 6 Aug. | Patchy rain possible | 29° /27° | 2.8 mm | 7 | |
| 7 Aug. | Light rain shower | 29° /27° | 3.3 mm | 7 | |
| 8 Aug. | Patchy rain possible | 29° /26° | 8.2 mm | 6 | |
| 9 Aug. | Moderate or heavy rain shower | 29° /27° | 4.8 mm | 6 | |
| 10 Aug. | Patchy rain possible | 29° /27° | 2.7 mm | 6 | |
| 11 Aug. | Patchy rain possible | 29° /27° | 3.3 mm | 6 | |
| 12 Aug. | Patchy rain possible | 28° /27° | 1.2 mm | 11.4 | |
| 13 Aug. | Patchy rain possible | 28° /27° | 0.4 mm | 11.4 | |
| 14 Aug. | Patchy rain possible | 29° /28° | 0.4 mm | 11.9 | |
| 15 Aug. | Patchy rain possible | 28° /27° | 2.4 mm | 11.7 | |
| 16 Aug. | Light rain shower | 28° /27° | 11.9 mm | 6 | |
| 17 Aug. | Patchy rain possible | 28° /27° | 0.6 mm | 7 | |
| 18 Aug. | Patchy rain possible | 29° /27° | 2.6 mm | 7 | |
| 19 Aug. | Patchy rain possible | 28° /27° | 2.4 mm | 6 | |
| 20 Aug. | Patchy rain possible | 28° /27° | 14 mm | 7 | |
| 21 Aug. | Patchy rain possible | 28° /27° | 10.1 mm | 7 | |
| 22 Aug. | Patchy rain possible | 28° /27° | 0.3 mm | 7 | |
| 23 Aug. | Patchy rain possible | 28° /27° | 1.7 mm | 7 | |
| 24 Aug. | Patchy rain possible | 28° /27° | 0.8 mm | 7 | |
| 25 Aug. |  Partly cloudy | 28° /27° | 2.1 mm | 7 | |
| 26 Aug. | Patchy rain possible | 29° /28° | 3 mm | 6 | |
| 27 Aug. | Patchy rain possible | 29° /27° | 0.9 mm | 6 | |
| 28 Aug. | Patchy rain possible | 29° /27° | 8.4 mm | 6 | |
| 29 Aug. |  Patchy light rain with thunder | 29° /28° | 3.6 mm | 6 | |
| 30 Aug. | Light rain shower | 29° /28° | 2.5 mm | 6 | |
| 31 Aug. | Patchy rain possible | 29° /27° | 1 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Saint John’s in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Saint John’s forecast closer to your planned date for the most up-to-date weather information.
Change Month
Saint John’s in August - FAQ
What are the expected maximum and minimum temperatures in Saint John’s during August?
During August, expect a variety of temperatures with highs around 29° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Saint John’s during August?
Significant rainfall exceeding 128.6 mm is expected in Saint John’s during August, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saint John’s during August?
The average wind speed in Saint John’s during August is 29 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Saint John’s
Explore the daily rainfall trends and prepare for Saint John’ss August weather 💧
Typically, Saint John’s has 20 rainy days in August with a total of 128.6 mm of rainfall.
UV exposure in Saint John’s during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Quick links
More Saint John’s weather pages
You are here
Where is Saint John’s?Get accurate weather forecasts for Saint John’s, located at latitude 17.121 and longitude -61.843. Stay updated with localized weather information tailored for Saint John’s.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.