Dartmouth
August
Weather in Dartmouth for August 2025
Your guide to Dartmouth weather in August - trends and predictions
The forecast for the first days of August 2025 in Dartmouth predicts temperatures to be around 24 °C, close to the historical average.
In general, the average temperature in Dartmouth at the beginning of August is 23.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 21.3 °C by the end of August.
Dartmouth experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 170.1 mm.
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Temperatures
Rain 🌧️
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8
Dry days
23
Rainy days
0
Snow days
22°/15°
Temperatures
18 km/h
Avg max wind
82 %
Avg humidity
Dartmouth Weather August
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Temperatures trend during August in Dartmouth
See the weather trend as well as the moving average line
August weather in Dartmouth day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Overcast | 19° /15° | 0 mm | 1.9 | |
| 2 Aug. |  Partly cloudy | 23° /12° | 0 mm | 1.5 | |
| 3 Aug. |  Sunny | 22° /11° | 0 mm | 0.3 | |
| 4 Aug. | Partly cloudy | 24° /15° | 0 mm | 5 | |
| 5 Aug. | Partly cloudy | 25° /14° | 0 mm | 5 | |
| 6 Aug. | Sunny | 25° /14° | 0.1 mm | 5 | |
| 7 Aug. | Sunny | 26° /15° | 0 mm | 5 | |
| 8 Aug. | Sunny | 23° /15° | 0 mm | 5 | |
| 9 Aug. |  Patchy rain possible | 25° /17° | 0.8 mm | 5 | |
| 10 Aug. | Sunny | 25° /16° | 0 mm | 5 | |
| 11 Aug. | Sunny | 24° /12° | 0 mm | 5 | |
| 12 Aug. | Partly cloudy | 23° /14° | 0 mm | 5 | |
| 13 Aug. | Patchy rain possible | 25° /18° | 0.9 mm | 4 | |
| 14 Aug. | Patchy rain possible | 22° /16° | 2.8 mm | 5 | |
| 15 Aug. |  Moderate or heavy rain shower | 21° /15° | 10.9 mm | 5 | |
| 16 Aug. | Moderate rain at times | 21° /14° | 1.7 mm | 5 | |
| 17 Aug. | Overcast | 22° /14° | 3.9 mm | 6 | |
| 18 Aug. | Moderate or heavy rain shower | 21° /14° | 19.8 mm | 6 | |
| 19 Aug. | Moderate or heavy rain shower | 22° /16° | 5.9 mm | 5 | |
| 20 Aug. | Patchy rain possible | 21° /16° | 1.7 mm | 5 | |
| 21 Aug. | Patchy rain possible | 21° /15° | 1.2 mm | 5 | |
| 22 Aug. | Patchy rain possible | 22° /15° | 5.2 mm | 6 | |
| 23 Aug. | Sunny | 22° /12° | 0 mm | 6 | |
| 24 Aug. |  Cloudy | 23° /12° | 0 mm | 6 | |
| 25 Aug. |  Mist | 23° /13° | 0.2 mm | 6 | |
| 26 Aug. | Light rain shower | 21° /15° | 13.2 mm | 5 | |
| 27 Aug. | Light rain shower | 22° /14° | 15.1 mm | 6 | |
| 28 Aug. | Mist | 22° /14° | 1.6 mm | 5 | |
| 29 Aug. | Fog | 21° /12° | 0.1 mm | 5 | |
| 30 Aug. | Moderate or heavy rain shower | 20° /12° | 25 mm | 5 | |
| 31 Aug. | Overcast | 20° /11° | 2.3 mm | 6 | |
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Important Notice
Our weather forecast for Dartmouth 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 Dartmouth forecast closer to your planned date for the most up-to-date weather information.
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Dartmouth in August - FAQ
What are the expected maximum and minimum temperatures in Dartmouth during August?
During August, expect a variety of temperatures with highs around 22° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Dartmouth during August?
Significant rainfall exceeding 170.1 mm is expected in Dartmouth during August, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Dartmouth during August?
The average wind speed in Dartmouth during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Dartmouth
Explore the daily rainfall trends and prepare for Dartmouths August weather 💧
UV exposure in Dartmouth during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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