Water temperature in Dieppe in June

Is it warm enough to swim in Dieppe in June? Average water temperature in Dieppe in June is 15.5°C and therefore is not suitable for comfortable swimming. The warmest sea in Dieppe in June is 18.7°C, and the coldest is 11.7°C. Average high air temperature in Dieppe in June is 18°C, and average low temperature is 12°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Dieppe

Changes water temperature in Dieppe in June 2025, 2024

To get an accurate forecast for the water temperature in Dieppe for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Dieppe, 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	14.8°C	14.3°C	11.7°C	15.4°C
2 June	14.7°C	14.6°C	11.9°C	15.7°C
3 June	14.8°C	14.6°C	12°C	15.8°C
4 June	14.9°C	14.8°C	12.1°C	15.9°C
5 June	14.7°C	15°C	12.6°C	15.8°C
6 June	14.8°C	15°C	12.9°C	15.7°C
7 June	14.7°C	15.3°C	13.1°C	15.7°C
8 June	15.1°C	15.6°C	13.1°C	15.9°C
9 June	15.2°C	15.5°C	13.1°C	15.9°C
10 June	15.1°C	15.5°C	13.2°C	15.9°C
11 June	15.5°C	15.7°C	13.4°C	15.9°C
12 June	15.9°C	15.8°C	13.5°C	16°C
13 June	15.8°C	15.8°C	13.5°C	16.3°C
14 June	16°C	15.7°C	13.7°C	16.8°C
15 June	16.2°C	15.7°C	13.6°C	17.1°C

Day	2025	2024	Min	Max
16 June	16.5°C	15.8°C	13.8°C	17°C
17 June	16.6°C	15.8°C	14.1°C	16.9°C
18 June	17.1°C	15.9°C	14.2°C	17.1°C
19 June	17.5°C	16.1°C	14.3°C	17.5°C
20 June	17.9°C	16.2°C	14.4°C	17.9°C
21 June	18.4°C	16.3°C	14.4°C	18.4°C
22 June		16.8°C	14.4°C	17.4°C
23 June	18°C	17.2°C	14°C	18°C
24 June	18.4°C	17.1°C	14.1°C	18.4°C
25 June	18.2°C	17.6°C	14.1°C	18.5°C
26 June	17.9°C	17.9°C	14.2°C	18.4°C
27 June	18.4°C	18°C	14.4°C	18.5°C
28 June	18.7°C	18°C	14.5°C	18.7°C
29 June	18.6°C	17.5°C	14.7°C	18.6°C
30 June	18.7°C	17.5°C	14.9°C	18.7°C

Average water temperature in Dieppe in June over a decade

2016	2017	2018	2019	2020
14.9°C	16.4°C	15.4°C	16.3°C	16.3°C

2021	2022	2023	2024	2025
15.9°C	16.3°C	16.7°C	16.1°C	16.5°C

Dieppe sea state in June

Chart comparing the height of waves in Dieppe 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.

Weather and climate in Dieppe in June

This data display average monthly climate indicators in Dieppe in June based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

Average HIGH temperature18°C
Average LOW temperature12°C
Average humidity
84
Average rainfall days9 days
Average rainfall2.3''/58mm

Dieppe 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
Pourville sur Mer	15.5°C	11.7°C	18.7°C
Quiberville sur Mer	15.4°C	11.6°C	18.9°C
Saint Valery En Caux	15.3°C	11.6°C	19°C
Veules-les-Roses	15.3°C	11.6°C	19°C
Sotteville-sur-Mer	15.3°C	11.6°C	19°C
Mers-les-Bains	15.8°C	11.8°C	19.3°C
Le Treport	15.8°C	11.8°C	19.6°C
Veulettes-sur-Mer	15.2°C	11.6°C	18.9°C
Ault	15.9°C	11.8°C	19.8°C
Cayeux Sur Mer	15.9°C	11.8°C	19.6°C

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Our report for Dieppe 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