Water temperature in Fionnphort in May

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Is it warm enough to swim in Fionnphort in May? Average water temperature in Fionnphort in May is 9.8°C and therefore is not suitable for comfortable swimming. The warmest sea in Fionnphort in May is 12.1°C, and the coldest is 7.6°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Fionnphort

Changes water temperature in Fionnphort in May 2025, 2024

To get an accurate forecast for the water temperature in Fionnphort for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Fionnphort, 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

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Weather forecast

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Day	2025	2024	Min	Max
1 May	9.8°C	8.9°C	7.7°C	10°C
2 May	9.7°C	9.1°C	7.7°C	10.1°C
3 May	9.8°C	9.1°C	7.6°C	10.2°C
4 May	9.8°C	9.2°C	7.6°C	10.3°C
5 May	9.7°C	9.3°C	7.9°C	10.2°C
6 May	9.8°C	9.8°C	8°C	10.1°C
7 May	10.3°C	10°C	8.3°C	10.3°C
8 May	10.1°C	9.9°C	8.2°C	10.1°C
9 May	10.5°C	10°C	8.1°C	10.5°C
10 May	10.7°C	10.5°C	8.2°C	10.7°C
11 May	10.5°C	10.5°C	8.3°C	10.5°C
12 May	11.1°C	10.7°C	8.1°C	11.1°C
13 May	10.9°C	10.7°C	8.1°C	10.9°C
14 May	11.3°C	10.6°C	8.2°C	11.3°C
15 May	11.3°C	10.7°C	8.2°C	11.3°C

Day	2025	2024	Min	Max
16 May	11.4°C	11.1°C	8.3°C	11.4°C
17 May	11.7°C	11.1°C	8.7°C	11.7°C
18 May	11.5°C	11.1°C	8.8°C	11.5°C
19 May	11.7°C	11.1°C	9°C	11.7°C
20 May	11.7°C	11.3°C	9.2°C	11.7°C
21 May	11.7°C	11.3°C	9.2°C	11.7°C
22 May	11.5°C	11.3°C	8.8°C	11.5°C
23 May	11.5°C	11.2°C	8.8°C	11.5°C
24 May	11.5°C	11.3°C	8.7°C	11.5°C
25 May	11.4°C	11°C	8.7°C	11.4°C
26 May	11.2°C	10.9°C	8.8°C	11.2°C
27 May	11.2°C	10.9°C	8.9°C	11.6°C
28 May	11.6°C	10.4°C	9.1°C	11.8°C
29 May	11.3°C	10.6°C	9.5°C	11.8°C
30 May	11.3°C	11.1°C	9.7°C	12.1°C
31 May	11.4°C	10.9°C	9.7°C	12.1°C

Average water temperature in Fionnphort in May over a decade

2016	2017	2018	2019	2020
10.1°C	10.3°C	9.1°C	9.8°C	9.6°C

2021	2022	2023	2024	2025
9.3°C	10°C	10.4°C	10.5°C	10.9°C

Fionnphort sea state in May

Chart comparing the height of waves in Fionnphort 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.

Fionnphort 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
Staffa	9.9°C	7.6°C	12.4°C
Calgary Bay	9.9°C	7.6°C	12°C
Kilchoan	9.7°C	7.6°C	11.8°C
Ardnamurchan Lighthouse	9.8°C	7.6°C	11.9°C
Portuairk	9.8°C	7.6°C	11.9°C
Oban	9.4°C	7.5°C	11.3°C
Loch Linnhe	9.5°C	7.4°C	12.3°C
Ardrishaig	9.9°C	7.6°C	12.8°C
Lochgilphead	9.9°C	7.6°C	12.8°C
Arisaig	9.9°C	7.7°C	12.2°C

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Our report for Fionnphort 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