St Austell
August
Weather in St Austell for August 2026
Your guide to St Austell weather in August - trends and predictions
In general, the average temperature in St Austell at the beginning of August is 18 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 18 °C by the end of August.
St Austell experiences moderate rainfall in August, with an average of 10 rainy days and a total precipitation of 38.5 mm.
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Temperatures
Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
20°/12°
Temperatures
23 km/h
Avg max wind
75 %
Avg humidity
St Austell Weather August
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Temperatures trend during August in St Austell
See the weather trend as well as the moving average line
August weather in St Austell day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 16° /11° | 0 mm | 4 | |
| 2 Aug. | Patchy rain possible | 18° /10° | 0 mm | 4 | |
| 3 Aug. | Patchy rain possible | 18° /14° | 0.2 mm | 4 | |
| 4 Aug. |  Light drizzle | 21° /13° | 1.6 mm | 5 | |
| 5 Aug. | Patchy rain possible | 17° /12° | 0 mm | 4 | |
| 6 Aug. |  Cloudy | 19° /11° | 0 mm | 4 | |
| 7 Aug. | Patchy rain possible | 17° /11° | 0.3 mm | 4 | |
| 8 Aug. |  Overcast | 19° /12° | 0 mm | 4 | |
| 9 Aug. | Patchy rain possible | 18° /11° | 0 mm | 4 | |
| 10 Aug. |  Mist | 22° /12° | 0 mm | 5 | |
| 11 Aug. | Light rain shower | 25° /13° | 2 mm | 6 | |
| 12 Aug. |  Sunny | 27° /15° | 0 mm | 7 | |
| 13 Aug. | Sunny | 24° /15° | 0 mm | 6 | |
| 14 Aug. | Patchy rain possible | 21° /14° | 0 mm | 5 | |
| 15 Aug. | Sunny | 26° /13° | 0 mm | 7 | |
| 16 Aug. |  Partly cloudy | 25° /17° | 0 mm | 7 | |
| 17 Aug. | Sunny | 22° /14° | 0 mm | 6 | |
| 18 Aug. | Patchy rain possible | 22° /15° | 0.2 mm | 5 | |
| 19 Aug. | Light rain shower | 24° /14° | 4.7 mm | 5 | |
| 20 Aug. | Cloudy | 21° /12° | 0 mm | 5 | |
| 21 Aug. | Sunny | 20° /10° | 0 mm | 6 | |
| 22 Aug. | Partly cloudy | 20° /11° | 0 mm | 6 | |
| 23 Aug. | Sunny | 21° /11° | 0 mm | 6 | |
| 24 Aug. | Partly cloudy | 21° /11° | 0 mm | 6 | |
| 25 Aug. | Sunny | 23° /14° | 0.1 mm | 6 | |
| 26 Aug. | Patchy rain possible | 19° /12° | 6.7 mm | 4 | |
| 27 Aug. | Light rain shower | 18° /11° | 2 mm | 4 | |
| 28 Aug. | Light rain shower | 15° /11° | 8.2 mm | 4 | |
| 29 Aug. | Light rain shower | 17° /12° | 4.9 mm | 4 | |
| 30 Aug. | Light rain shower | 17° /11° | 4.4 mm | 4 | |
| 31 Aug. | Light rain shower | 17° /12° | 3.2 mm | 4 | |
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Important Notice
Our weather forecast for St Austell 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 St Austell forecast closer to your planned date for the most up-to-date weather information.
Change Month
St Austell in August - FAQ
What are the expected maximum and minimum temperatures in St Austell during August?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in St Austell during August?
In August, St Austell can expect light to moderate rainfall, totaling 38.5 mm across approximately 10 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in St Austell during August?
The average wind speed in St Austell during August is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in St Austell
Explore the daily rainfall trends and prepare for St Austells August weather 💧
UV exposure in St Austell during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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