Water temperature in Holywell in April

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Is it warm enough to swim in Holywell in April? Average water temperature in Holywell in April is 10.3°C and therefore is not suitable for comfortable swimming. The warmest sea in Holywell in April is 12.3°C, and the coldest is 7.7°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Holywell

Changes water temperature in Holywell in April 2025, 2024

To get an accurate forecast for the water temperature in Holywell for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Holywell, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of April.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 April	10.3°C	10.3°C	7.9°C	10.5°C
2 April	10.3°C	10.1°C	7.9°C	10.5°C
3 April	10.3°C	10.3°C	8°C	10.5°C
4 April	10.4°C	10.2°C	7.9°C	10.6°C
5 April	10.4°C	10.3°C	7.7°C	10.8°C
6 April	10.4°C	10.3°C	7.8°C	10.8°C
7 April	10.4°C	10.3°C	8°C	10.9°C
8 April	10.6°C	10.3°C	8°C	10.9°C
9 April	10.8°C	10.7°C	8°C	10.9°C
10 April	10.7°C	10.6°C	8.1°C	10.8°C
11 April	10.8°C	10.3°C	8.1°C	11°C
12 April	10.7°C	10.5°C	8.2°C	11.2°C
13 April	11.2°C	10.6°C	8.3°C	11.2°C
14 April	11.1°C	11.1°C	8.2°C	11.4°C
15 April	11.1°C	11°C	8.4°C	11.3°C

Day	2025	2024	Min	Max
16 April	10.8°C	11°C	8.5°C	11.3°C
17 April	10.7°C	10.9°C	8.5°C	11.2°C
18 April	10.8°C	11°C	8.5°C	11.2°C
19 April	11°C	11.2°C	8.7°C	11.3°C
20 April	10.9°C	11.1°C	8.9°C	11.4°C
21 April	11.2°C	11.7°C	9°C	11.7°C
22 April	11.4°C	11.5°C	9.1°C	11.9°C
23 April	11.3°C	11.4°C	9.2°C	11.8°C
24 April	11.2°C	11.4°C	9.4°C	11.7°C
25 April	11.3°C	11.4°C	9.3°C	11.7°C
26 April	11.4°C	11.4°C	9°C	11.5°C
27 April	11.2°C	11.4°C	9.1°C	11.9°C
28 April	11.5°C	11.5°C	9.3°C	11.9°C
29 April	11.5°C	11.5°C	9.4°C	11.8°C
30 April	12.3°C	11.5°C	9.6°C	12.3°C

Average water temperature in Holywell in April over a decade

2016	2017	2018	2019	2020
10.1°C	11.1°C	9.4°C	10.5°C	10.4°C

2021	2022	2023	2024	2025
10.3°C	10.8°C	10.7°C	10.9°C	10.9°C

Holywell sea state in April

Chart comparing the height of waves in Holywell in April over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Holywell water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in April. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Watergate Bay	10.3°C	7.8°C	12.1°C
Fistral Beach	10.3°C	7.8°C	12.1°C
Mawgan Porth	10.3°C	7.8°C	12.1°C
Porthtowan	10.3°C	7.7°C	12.3°C
Portreath	10.3°C	7.7°C	12.3°C
Porthminster Beach	10.3°C	7.7°C	12.4°C
Constantine Bay	10.3°C	7.8°C	12.1°C
Porthcothan	10.3°C	7.8°C	12.1°C
Treyarnon	10.3°C	7.8°C	12.1°C
Hayle	10.3°C	7.7°C	12.3°C

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Our report for Holywell is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature