Water temperature in Keflavik in June

Is it warm enough to swim in Keflavik in June? Average water temperature in Keflavik in June is 9.6°C and therefore is not suitable for comfortable swimming. The warmest sea in Keflavik in June is 12.5°C, and the coldest is 7°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Keflavik

Changes water temperature in Keflavik in June 2025, 2024

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

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 June	10.1°C	8.3°C	7°C	10.1°C
2 June	9.9°C	8.2°C	7.1°C	9.9°C
3 June	9.8°C	8°C	7.2°C	9.9°C
4 June	9.7°C	8.1°C	7.3°C	10.1°C
5 June	9.4°C	8.2°C	7.6°C	10.4°C
6 June	9.6°C	8.3°C	8.1°C	11.2°C
7 June	9.7°C	8.4°C	8.2°C	11.3°C
8 June	9.4°C	8.4°C	7.8°C	11.3°C
9 June	9.4°C	8.5°C	8°C	11.2°C
10 June	9.4°C	8.6°C	8°C	11.4°C
11 June	9.3°C	8.6°C	7.9°C	11.5°C
12 June	9.5°C	8.7°C	8.1°C	11.7°C
13 June	9.1°C	8.8°C	8.2°C	11.5°C
14 June	9.3°C	8.7°C	8.3°C	11.6°C
15 June	9.5°C	9°C	8.4°C	11.5°C

Day	2025	2024	Min	Max
16 June	9.7°C	9.2°C	8.4°C	11.4°C
17 June	9.8°C	9.3°C	8.5°C	11.4°C
18 June	9.9°C	9.4°C	8.5°C	11.2°C
19 June	9.9°C	9.6°C	8.5°C	11.4°C
20 June	9.8°C	9.6°C	8.5°C	11.6°C
21 June	9.9°C	9.7°C	8.8°C	11.9°C
22 June		9.7°C	8.7°C	12.1°C
23 June	10°C	9.6°C	8.7°C	12.1°C
24 June	10°C	9.6°C	9.1°C	11.9°C
25 June	9.9°C	9.5°C	8.8°C	11.8°C
26 June	9.8°C	9.4°C	8.9°C	12°C
27 June	9.8°C	9.5°C	9.1°C	12.2°C
28 June	10.2°C	9.6°C	8.6°C	12.5°C
29 June	10.4°C	9.7°C	8.6°C	12.4°C
30 June	10.7°C	9.8°C	8.6°C	12.5°C

Average water temperature in Keflavik in June over a decade

2016	2017	2018	2019	2020
9.8°C	9.5°C	9°C	10.2°C	9.2°C

2021	2022	2023	2024	2025
8.6°C	9.8°C	8.9°C	9°C	9.7°C

Keflavik sea state in June

Chart comparing the height of waves in Keflavik in June 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.

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

	Avr	Min	Max
Njardvik	9.6°C	7°C	12.6°C
Sandgerdi	9.5°C	7.1°C	12.7°C
Kopavogur	9.8°C	6.8°C	13.3°C
Akranes	9.7°C	6.8°C	13.1°C
Borgarnes	9.7°C	6.8°C	12.6°C
Stykkisholmur	8.5°C	5.9°C	11.6°C
Isafjoerdur	7.3°C	5°C	10.2°C
Akureyri	7.1°C	4.7°C	10°C
Dalvik	7.1°C	4.2°C	10.2°C
Skjalfandi Bay	7.3°C	4.6°C	11.2°C

Iceland photo gallery

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

Vote for Iceland best beach

Get widget or API for your website

Our report for Keflavik 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