Water temperature in Cleethorpes in May

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Is it warm enough to swim in Cleethorpes in May? Average water temperature in Cleethorpes in May is 10.9°C and therefore is not suitable for comfortable swimming. The warmest sea in Cleethorpes in May is 14.6°C, and the coldest is 7.8°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Cleethorpes

Changes water temperature in Cleethorpes in May 2025, 2024

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

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 May	12°C	9.3°C	7.8°C	12°C
2 May	12.2°C	10°C	8.1°C	12.2°C
3 May	12.4°C	9.9°C	8.3°C	12.4°C
4 May	12.5°C	9.4°C	8.5°C	12.5°C
5 May	12.3°C	9.8°C	8.7°C	12.3°C
6 May	12°C	10.1°C	8.7°C	12°C
7 May	11.8°C	10.3°C	8.8°C	11.8°C
8 May	11.5°C	10.6°C	9°C	11.8°C
9 May	11.5°C	10.8°C	9°C	11.5°C
10 May	11.8°C	11.9°C	8.9°C	11.9°C
11 May	12.6°C	11.4°C	9°C	12.6°C
12 May	13°C	12.2°C	9°C	13°C
13 May	13.3°C	12.4°C	9.1°C	13.3°C
14 May	13°C	12.3°C	9.1°C	13°C
15 May	12.4°C	12.2°C	9°C	12.7°C

Day	2025	2024	Min	Max
16 May	12.4°C	12.5°C	9.1°C	12.9°C
17 May	12.5°C	12.4°C	9.2°C	13.1°C
18 May	12.3°C	12.9°C	9.2°C	13.1°C
19 May	12.7°C	13.4°C	9.5°C	13.5°C
20 May	13°C	13.4°C	9.6°C	13.4°C
21 May	13.1°C	13.2°C	9.7°C	13.5°C
22 May	13.1°C	13°C	9.8°C	13.3°C
23 May	12.9°C	12.5°C	9.6°C	13.1°C
24 May	13.2°C	13.1°C	9.4°C	13.4°C
25 May	13.4°C	12.9°C	9.6°C	13.6°C
26 May	13.2°C	13.5°C	9.9°C	14°C
27 May	13.6°C	13.2°C	10.1°C	14°C
28 May	13.4°C	13.6°C	10.1°C	13.9°C
29 May	14.4°C	13.5°C	10.2°C	14.4°C
30 May	14.6°C	13.4°C	10.2°C	14.6°C
31 May	14.6°C	13.5°C	10.4°C	14.6°C

Average water temperature in Cleethorpes in May over a decade

2016	2017	2018	2019	2020
10.2°C	10.9°C	10.8°C	11.6°C	11.9°C

2021	2022	2023	2024	2025
10.5°C	12.5°C	11.8°C	12°C	12.8°C

Cleethorpes sea state in May

Chart comparing the height of waves in Cleethorpes in May 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.

Cleethorpes 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 May. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Immingham	10.9°C	7.9°C	14.5°C
Grimsby	11°C	7.8°C	14.9°C
Easington	10.5°C	7.5°C	13.8°C
Withernsea	10.4°C	7.4°C	13.7°C
Paull	11°C	7.6°C	16°C
Mablethorpe	11.5°C	8.3°C	15.7°C
Sutton on Sea	11.5°C	8.3°C	15.5°C
Hornsea	9.9°C	7°C	12.4°C
Mappleton	9.9°C	7°C	12.4°C
Fraisthorpe	9.7°C	6.9°C	12.2°C

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Our report for Cleethorpes 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.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature