Water temperature in IJsselmeer in April

Is it warm enough to swim in IJsselmeer in April? Average water temperature in IJsselmeer in April is 10°C and therefore is not suitable for comfortable swimming. The warmest water in IJsselmeer in April is 15.3°C, and the coldest is 3.2°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in IJsselmeer

Changes water temperature in IJsselmeer in April 2025, 2024

To get an accurate forecast for the water temperature in IJsselmeer for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in IJsselmeer, 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	9.9°C	9.6°C	3.2°C	10.5°C
2 April	10°C	9.5°C	3.5°C	10.3°C
3 April	10.4°C	9.6°C	3.9°C	11.2°C
4 April	10.5°C	10.1°C	4°C	11.2°C
5 April	10.8°C	10.4°C	4.1°C	11.1°C
6 April	10.5°C	9.8°C	3.8°C	11°C
7 April	10.3°C	11.9°C	3.8°C	11.9°C
8 April	9.4°C	11.6°C	4.1°C	11.9°C
9 April	9.3°C	11.4°C	4.3°C	12.1°C
10 April	9.9°C	11.8°C	4.5°C	11.8°C
11 April	10.5°C	11.3°C	4.7°C	11.5°C
12 April	11.5°C	11.8°C	4.9°C	12.1°C
13 April	11.6°C	11.6°C	5.4°C	11.9°C
14 April	12.4°C	12.6°C	7°C	12.6°C
15 April	12.8°C	11.5°C	6.8°C	12.8°C

Day	2025	2024	Min	Max
16 April	12.5°C	11.2°C	7.9°C	12.5°C
17 April	12.4°C	9.6°C	7.9°C	12.4°C
18 April	12.5°C	10.5°C	8.9°C	13.1°C
19 April	12.4°C	10.6°C	9.1°C	14.9°C
20 April	12.2°C	9.6°C	9.2°C	14.5°C
21 April	12.1°C	9.8°C	9.2°C	14.5°C
22 April	12°C	9.8°C	9.4°C	14.9°C
23 April	12°C	12°C	9.2°C	14.5°C
24 April	12°C	9.8°C	9.8°C	14.2°C
25 April	12.8°C	9.9°C	9.9°C	13.6°C
26 April	13°C	9.9°C	9.9°C	13.8°C
27 April	13.6°C	10°C	8.7°C	13.6°C
28 April	14.3°C	10.6°C	8.7°C	14.3°C
29 April	14.8°C	10.9°C	8.8°C	14.8°C
30 April	15.3°C	10.9°C	9.2°C	15.3°C

Average water temperature in IJsselmeer in April over a decade

2016	2017	2018	2019	2020
10°C	10.7°C	10.7°C	10.8°C	11°C

2021	2022	2023	2024	2025
8.6°C	10°C	9.8°C	10.6°C	11.8°C

IJsselmeer sea state in April

Chart comparing the height of waves in IJsselmeer 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.

IJsselmeer 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
Harlingen	9.7°C	2.8°C	14.7°C
Den Helder	8.9°C	3.1°C	12.6°C
Egmond Aan Zee	8.8°C	3.6°C	12.3°C
Castricum	8.8°C	3.6°C	12.4°C
IJmuiden	8.8°C	3.6°C	12.4°C
Wijk aan Zee	8.8°C	3.6°C	12.4°C
Zandvoort	8.9°C	3.7°C	12.5°C
Bloemendaal aan Zee	8.9°C	3.7°C	12.5°C
Haarlem	8.9°C	3.7°C	12.5°C
Amsterdam	8.7°C	3.6°C	12.4°C

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Our report for IJsselmeer 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