Weather in St Ives for August 2025
The forecast for the next days in St Ives predicts temperatures to be around 20 °C, close to the historical average.
In general, the average temperature in St Ives at the beginning of August is 18.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 17.4 °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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St Ives Weather August
Temperatures trend during August in St Ives
August weather in St Ives day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Aug. | Partly cloudy | 18° /15° | 0 mm | 5 | |
2 Aug. | Patchy rain possible | 18° /16° | 0.2 mm | 1.9 | |
3 Aug. | Patchy rain possible | 19° /16° | 0.1 mm | 0.9 | |
4 Aug. | Patchy rain possible | 20° /16° | 0.8 mm | 1.2 | |
5 Aug. | Partly cloudy | 18° /15° | 0 mm | 1.7 | |
6 Aug. | Partly cloudy | 20° /15° | 0 mm | 5 | |
7 Aug. | Patchy rain possible | 19° /16° | 1.2 mm | 4 | |
8 Aug. | Partly cloudy | 18° /16° | 0 mm | 5 | |
9 Aug. | Sunny | 19° /16° | 0 mm | 5 | |
10 Aug. | Sunny | 19° /15° | 0 mm | 5 | |
11 Aug. | Sunny | 21° /16° | 0 mm | 5 | |
12 Aug. | Sunny | 22° /17° | 0 mm | 5 | |
13 Aug. | Sunny | 23° /18° | 0 mm | 6 | |
14 Aug. | Sunny | 22° /18° | 0 mm | 5 | |
15 Aug. | Sunny | 21° /17° | 0 mm | 5 | |
16 Aug. | Sunny | 18° /14° | 0 mm | 5 | |
17 Aug. | Patchy rain possible | 17° /13° | 0.4 mm | 4 | |
18 Aug. | Patchy rain possible | 17° /15° | 0.1 mm | 4 | |
19 Aug. | Light rain shower | 18° /16° | 4 mm | 4 | |
20 Aug. | Patchy rain possible | 16° /15° | 1.1 mm | 4 | |
21 Aug. | Patchy rain possible | 17° /14° | 0.6 mm | 4 | |
22 Aug. | Light drizzle | 17° /16° | 1.8 mm | 4 | |
23 Aug. | Patchy rain possible | 17° /15° | 3.6 mm | 4 | |
24 Aug. | Light rain shower | 15° /14° | 13.8 mm | 4 | |
25 Aug. | Patchy rain possible | 17° /13° | 1.5 mm | 4 | |
26 Aug. | Patchy rain possible | 18° /15° | 0.2 mm | 4 | |
27 Aug. | Patchy light drizzle | 18° /16° | 0.9 mm | 4 | |
28 Aug. | Patchy rain possible | 18° /14° | 0.1 mm | 4 | |
29 Aug. | Patchy rain possible | 16° /13° | 0.1 mm | 4 | |
30 Aug. | Partly cloudy | 16° /13° | 0 mm | 5 | |
31 Aug. | Sunny | 19° /14° | 0 mm | 5 | |
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St Ives in August - FAQ
St Ives water temperatures in August
The average water temperature of the Atlantic Ocean near St Ives in August is 15.2 °C. Temperatures remain fairly consistent throughout the month.
- 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
UV exposure in St Ives during August
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Get accurate weather forecasts for St Ives, located at latitude 50.209 and longitude -5.488. Stay updated with localized weather information tailored for St Ives.