Dorset (Weymouth)
August
Weather in Dorset for August 2025
Your guide to Dorset weather in August - trends and predictions
In general, the average temperature in Dorset at the beginning of August is 18.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 17.3 °C by the end of August.
Dorset 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
18°/15°
Temperatures
26 km/h
Avg max wind
83 %
Avg humidity
Dorset in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  20° | 2  18° | 3 19° | ||||
| 4 17° | 5  18° | 6 18° | 7 18° | 8 18° | 9  19° | 10  20° |
| 11 20° | 12 20° | 13 18° | 14 19° | 15 18° | 16 19° | 17 19° |
| 18 19° | 19 18° | 20 18° | 21 18° | 22  18° | 23 19° | 24 18° |
| 25 16° | 26 17° | 27 18° | 28 18° | 29 17° | 30 17° | 31 18° |
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Temperatures trend during August in Dorset
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° /15° | 2.3 mm | 5 | |
| 2 Aug. | Moderate or heavy rain shower | 18° /15° | 9.1 mm | 5 | |
| 3 Aug. | Moderate rain at times | 19° /15° | 1.3 mm | 4 | |
| 4 Aug. | Patchy rain possible | 17° /13° | 0.1 mm | 5 | |
| 5 Aug. | Heavy rain at times | 18° /15° | 2.2 mm | 4 | |
| 6 Aug. | Patchy rain possible | 18° /14° | 2.2 mm | 4 | |
| 7 Aug. | Patchy rain possible | 18° /14° | 0.3 mm | 4 | |
| 8 Aug. | Patchy rain possible | 18° /14° | 0.6 mm | 4 | |
| 9 Aug. | Partly cloudy | 19° /15° | 0.1 mm | 6 | |
| 10 Aug. | Overcast | 20° /16° | 0 mm | 5 | |
| 11 Aug. | Patchy rain possible | 20° /16° | 0.5 mm | 5 | |
| 12 Aug. | Patchy rain possible | 20° /15° | 0.7 mm | 5 | |
| 13 Aug. | Overcast | 18° /15° | 0 mm | 4 | |
| 14 Aug. | Moderate rain at times | 19° /15° | 2.7 mm | 5 | |
| 15 Aug. | Patchy rain possible | 18° /14° | 1.1 mm | 4 | |
| 16 Aug. | Patchy rain possible | 19° /14° | 0.5 mm | 5 | |
| 17 Aug. | Patchy rain possible | 19° /13° | 0.4 mm | 5 | |
| 18 Aug. | Patchy rain possible | 19° /15° | 2.4 mm | 4 | |
| 19 Aug. | Patchy rain possible | 18° /15° | 1 mm | 4 | |
| 20 Aug. | Patchy rain possible | 18° /15° | 1 mm | 4 | |
| 21 Aug. | Partly cloudy | 18° /14° | 0 mm | 5 | |
| 22 Aug. | Cloudy | 18° /16° | 0.4 mm | 4 | |
| 23 Aug. | Cloudy | 19° /15° | 0.7 mm | 5 | |
| 24 Aug. | Moderate rain at times | 18° /14° | 10.8 mm | 5 | |
| 25 Aug. | Patchy rain possible | 16° /13° | 1.1 mm | 4 | |
| 26 Aug. | Light rain shower | 17° /15° | 1.1 mm | 4 | |
| 27 Aug. | Patchy rain possible | 18° /14° | 0.1 mm | 5 | |
| 28 Aug. | Partly cloudy | 18° /14° | 0.9 mm | 5 | |
| 29 Aug. | Patchy rain possible | 17° /13° | 0.2 mm | 5 | |
| 30 Aug. | Overcast | 17° /12° | 0.2 mm | 4 | |
| 31 Aug. | Light rain shower | 18° /13° | 9.6 mm | 4 | |
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Important Notice
Our weather forecast for Dorset 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 Dorset forecast closer to your planned date for the most up-to-date weather information.
Dorset in August - FAQ
What are the expected maximum and minimum temperatures in Dorset during August?
During August, expect a variety of temperatures with highs around 18° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Dorset during August?
Moderate rainfall is anticipated in Dorset during August, with a total of 72 mm spread over approximately 23 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Dorset during August?
The average wind speed in Dorset during August is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Dorset
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