Charlottetown
August
Weather in Charlottetown for August 2025
Your guide to Charlottetown weather in August - trends and predictions
In general, the average temperature in Charlottetown at the beginning of August is 22.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 21.4 °C by the end of August.
Charlottetown experiences an exceptionally high level of rainfall in August, with more than 20 rainy days on average.
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8
Dry days
23
Rainy days
0
Snow days
21°/15°
Temperatures
23 km/h
Avg max wind
85 %
Avg humidity
Charlottetown in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2  24° | 3  24° | ||||
| 4 24° | 5  23° | 6 21° | 7 21° | 8 20° | 9 23° | 10 23° |
| 11 22° | 12 23° | 13  23° | 14 22° | 15 21° | 16 22° | 17 24° |
| 18 23° | 19 25° | 20 23° | 21 20° | 22 22° | 23  21° | 24 22° |
| 25 25° | 26  20° | 27 22° | 28  21° | 29 20° | 30 21° | 31 21° |
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Temperatures trend during August in Charlottetown
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Patchy rain possible | 22° /17° | 4.3 mm | 5 | |
| 2 Aug. | Overcast | 24° /16° | 0.5 mm | 6 | |
| 3 Aug. | Sunny | 24° /17° | 0.2 mm | 6 | |
| 4 Aug. | Overcast | 24° /16° | 0.5 mm | 6 | |
| 5 Aug. | Moderate or heavy rain shower | 23° /16° | 36.7 mm | 6 | |
| 6 Aug. | Patchy rain possible | 21° /15° | 6.5 mm | 5 | |
| 7 Aug. | Patchy rain possible | 21° /15° | 0.7 mm | 5 | |
| 8 Aug. | Patchy rain possible | 20° /13° | 0.6 mm | 5 | |
| 9 Aug. | Moderate or heavy rain shower | 23° /15° | 12.1 mm | 5 | |
| 10 Aug. | Patchy rain possible | 23° /16° | 1.9 mm | 5 | |
| 11 Aug. | Moderate or heavy rain shower | 22° /16° | 16.6 mm | 5 | |
| 12 Aug. | Patchy rain possible | 23° /15° | 1 mm | 5 | |
| 13 Aug. | Heavy rain at times | 23° /15° | 1.5 mm | 5 | |
| 14 Aug. | Moderate rain at times | 22° /15° | 5.1 mm | 5 | |
| 15 Aug. | Overcast | 21° /14° | 3.4 mm | 5 | |
| 16 Aug. | Overcast | 22° /14° | 0 mm | 6 | |
| 17 Aug. | Patchy rain possible | 24° /15° | 0.2 mm | 6 | |
| 18 Aug. | Moderate or heavy rain shower | 23° /15° | 16.5 mm | 5 | |
| 19 Aug. | Patchy rain possible | 25° /18° | 4.9 mm | 6 | |
| 20 Aug. | Overcast | 23° /17° | 3.6 mm | 5 | |
| 21 Aug. | Moderate or heavy rain shower | 20° /16° | 2.3 mm | 5 | |
| 22 Aug. | Moderate rain at times | 22° /14° | 1.2 mm | 5 | |
| 23 Aug. | Partly cloudy | 21° /13° | 0.6 mm | 6 | |
| 24 Aug. | Patchy rain possible | 22° /11° | 0.1 mm | 6 | |
| 25 Aug. | Overcast | 25° /13° | 0.3 mm | 6 | |
| 26 Aug. | Moderate rain | 20° /16° | 14.6 mm | 5 | |
| 27 Aug. | Light rain shower | 22° /15° | 16.4 mm | 6 | |
| 28 Aug. | Cloudy | 21° /13° | 2.5 mm | 5 | |
| 29 Aug. | Overcast | 20° /11° | 0.1 mm | 5 | |
| 30 Aug. | Light rain shower | 21° /13° | 59 mm | 6 | |
| 31 Aug. | Patchy rain possible | 21° /12° | 2.5 mm | 5 | |
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Important Notice
Our weather forecast for Charlottetown 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 Charlottetown forecast closer to your planned date for the most up-to-date weather information.
Charlottetown in August - FAQ
What are the expected maximum and minimum temperatures in Charlottetown during August?
During August, expect a variety of temperatures with highs around 21° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Charlottetown during August?
Significant rainfall exceeding 391.1 mm is expected in Charlottetown during August, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Charlottetown during August?
The average wind speed in Charlottetown during August is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
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