St Ives
August
Weather in St Ives for August 2026
Your guide to St Ives weather in August - trends and predictions
In general, the average temperature in St Ives at the beginning of August is 18.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 18 °C by the end of August.
The climate of St Ives in August is notably wet, with an average of 11 rainy days, and a total of 37.8 mm of precipitation.
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Temperatures
Rain 🌧️
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20
Dry days
11
Rainy days
0
Snow days
18°/15°
Temperatures
29 km/h
Avg max wind
81 %
Avg humidity
St Ives Weather August
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Temperatures trend during August in St Ives
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August weather in St Ives day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Partly cloudy | 17° /15° | 0.2 mm | 5 | |
| 2 Aug. |  Patchy rain possible | 19° /15° | 0.3 mm | 4 | |
| 3 Aug. |  Overcast | 18° /14° | 0.2 mm | 4 | |
| 4 Aug. | Patchy rain possible | 19° /15° | 0.4 mm | 4 | |
| 5 Aug. | Patchy rain possible | 19° /15° | 0.6 mm | 5 | |
| 6 Aug. | Patchy rain possible | 18° /14° | 0.8 mm | 5 | |
| 7 Aug. | Patchy rain possible | 17° /14° | 1.3 mm | 4 | |
| 8 Aug. | Light rain shower | 18° /15° | 0.8 mm | 4 | |
| 9 Aug. | Patchy rain possible | 18° /15° | 0.1 mm | 4 | |
| 10 Aug. | Patchy rain possible | 20° /14° | 0.1 mm | 5 | |
| 11 Aug. | Patchy rain possible | 22° /15° | 0.7 mm | 5 | |
| 12 Aug. | Patchy rain possible | 20° /15° | 0 mm | 5 | |
| 13 Aug. | Light rain shower | 19° /15° | 0.9 mm | 5 | |
| 14 Aug. | Patchy rain possible | 18° /15° | 0.2 mm | 4 | |
| 15 Aug. |  Light drizzle | 20° /16° | 0.4 mm | 5 | |
| 16 Aug. |  Sunny | 20° /16° | 0 mm | 6 | |
| 17 Aug. | Patchy rain possible | 19° /14° | 0.2 mm | 5 | |
| 18 Aug. | Patchy rain possible | 19° /16° | 1.3 mm | 5 | |
| 19 Aug. | Light rain shower | 19° /16° | 4.8 mm | 4 | |
| 20 Aug. | Patchy rain possible | 17° /15° | 0.5 mm | 4 | |
| 21 Aug. | Patchy rain possible | 18° /13° | 0.3 mm | 4 | |
| 22 Aug. | Light drizzle | 18° /15° | 0.9 mm | 5 | |
| 23 Aug. | Patchy rain possible | 18° /14° | 1.8 mm | 5 | |
| 24 Aug. | Light rain shower | 18° /14° | 6.9 mm | 5 | |
| 25 Aug. | Patchy rain possible | 19° /14° | 0.8 mm | 5 | |
| 26 Aug. | Patchy rain possible | 19° /15° | 1 mm | 4 | |
| 27 Aug. | Patchy light drizzle | 18° /15° | 3.2 mm | 4 | |
| 28 Aug. | Patchy rain possible | 18° /14° | 4.2 mm | 4 | |
| 29 Aug. | Patchy rain possible | 17° /14° | 1.9 mm | 4 | |
| 30 Aug. | Partly cloudy | 17° /14° | 2.8 mm | 5 | |
| 31 Aug. | Sunny | 18° /14° | 2.5 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for St Ives 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 Ives forecast closer to your planned date for the most up-to-date weather information.
Change Month
St Ives in August - FAQ
What are the expected maximum and minimum temperatures in St Ives 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 St Ives during August?
In August, St Ives can expect light to moderate rainfall, totaling 37.8 mm across approximately 11 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in St Ives during August?
The average wind speed in St Ives during August is 29 km/h, suggesting breezy to windy conditions, depending on your activities.
St Ives water temperatures in August
The average water temperature of the Atlantic Ocean near St Ives in August is 15.2 °C. At the beginning of August temperatures are around 15.1 °C; by the end of the month they stay fairly steady and reach 15.3 °C.
- What is the water temperature in St Ives in August?
- The average water temperature in St Ives in August is 15.2 °C.
- Can you swim in St Ives in August?
- Brisk: quick dips and active swimming are fine, but pack a 2–3 mm spring suit if you plan longer sessions or early-morning outings.
August rainfall patterns in St Ives
Explore the daily rainfall trends and prepare for St Ivess August weather 💧
UV exposure in St Ives during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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