Plymouth
August
Weather in Plymouth for August 2025
Your guide to Plymouth weather in August - trends and predictions
In general, the average temperature in Plymouth at the beginning of August is 18 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 17.1 °C by the end of August.
Plymouth experiences an exceptionally high level of rainfall in August, with more than 20 rainy days on average.
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10
Dry days
21
Rainy days
0
Snow days
18°/13°
Temperatures
25 km/h
Avg max wind
85 %
Avg humidity
Plymouth in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  20° | 2  18° | 3 18° | ||||
| 4  17° | 5 17° | 6 18° | 7 18° | 8 18° | 9 20° | 10  19° |
| 11 20° | 12 20° | 13 18° | 14 19° | 15 19° | 16 19° | 17 19° |
| 18  19° | 19 18° | 20 18° | 21 18° | 22 19° | 23 18° | 24 18° |
| 25 16° | 26 17° | 27 17° | 28 17° | 29  17° | 30 17° | 31 19° |
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Temperatures trend during August in Plymouth
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 | 20° /14° | 4.8 mm | 5 | |
| 2 Aug. | Moderate or heavy rain shower | 18° /14° | 7.6 mm | 4 | |
| 3 Aug. | Patchy rain possible | 18° /13° | 0.8 mm | 4 | |
| 4 Aug. | Overcast | 17° /13° | 0 mm | 4 | |
| 5 Aug. | Moderate or heavy rain shower | 17° /13° | 2.8 mm | 4 | |
| 6 Aug. | Patchy rain possible | 18° /12° | 2 mm | 4 | |
| 7 Aug. | Patchy rain possible | 18° /12° | 0.4 mm | 4 | |
| 8 Aug. | Patchy rain possible | 18° /12° | 1.2 mm | 4 | |
| 9 Aug. | Overcast | 20° /15° | 0.2 mm | 5 | |
| 10 Aug. | Partly cloudy | 19° /15° | 0.1 mm | 5 | |
| 11 Aug. | Patchy rain possible | 20° /15° | 0.6 mm | 5 | |
| 12 Aug. | Patchy rain possible | 20° /13° | 0.8 mm | 5 | |
| 13 Aug. | Patchy rain possible | 18° /14° | 0.7 mm | 4 | |
| 14 Aug. | Moderate or heavy rain shower | 19° /13° | 6.5 mm | 4 | |
| 15 Aug. | Patchy rain possible | 19° /13° | 1.7 mm | 4 | |
| 16 Aug. | Patchy rain possible | 19° /12° | 0.2 mm | 5 | |
| 17 Aug. | Patchy rain possible | 19° /12° | 0.5 mm | 5 | |
| 18 Aug. | Heavy rain at times | 19° /14° | 2.9 mm | 4 | |
| 19 Aug. | Patchy rain possible | 18° /14° | 6.1 mm | 4 | |
| 20 Aug. | Patchy rain possible | 18° /14° | 0.9 mm | 4 | |
| 21 Aug. | Patchy rain possible | 18° /13° | 0.5 mm | 4 | |
| 22 Aug. | Partly cloudy | 19° /14° | 0.7 mm | 5 | |
| 23 Aug. | Partly cloudy | 18° /14° | 1.4 mm | 5 | |
| 24 Aug. | Moderate rain at times | 18° /12° | 9.7 mm | 5 | |
| 25 Aug. | Light rain shower | 16° /11° | 2.3 mm | 4 | |
| 26 Aug. | Patchy rain possible | 17° /13° | 0.5 mm | 4 | |
| 27 Aug. | Light rain shower | 17° /13° | 0.2 mm | 4 | |
| 28 Aug. | Patchy rain possible | 17° /12° | 0.6 mm | 4 | |
| 29 Aug. | Cloudy | 17° /12° | 0 mm | 5 | |
| 30 Aug. | Cloudy | 17° /11° | 0 mm | 4 | |
| 31 Aug. | Light rain shower | 19° /13° | 18.6 mm | 5 | |
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Important Notice
Our weather forecast for Plymouth 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 Plymouth forecast closer to your planned date for the most up-to-date weather information.
Plymouth in August - FAQ
What are the expected maximum and minimum temperatures in Plymouth during August?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Plymouth during August?
Significant rainfall exceeding 108.5 mm is expected in Plymouth during August, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Plymouth during August?
The average wind speed in Plymouth during August is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
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