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Harlingen

Water Temperature in the Wadden Sea in Harlingen, Netherlands: Current, Historical Data and Forecast

On this page, you will find comprehensive information about the sea temperature in Harlingen in Netherlands, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Water Temperature in Harlingen

11.6°C

TODAY

12.3°C

YESTERDAY

12.9°C

A WEEK AGO

All water temperature data is now available in our official mobile apps — for iOS and Android.

Analysis, Historical Data, and Forecast of Water Temperature

Today sea water temperature in the Wadden Sea in Harlingen is 11.6°C. The water is slightly warmer, but still cool for most people. Swimming in such conditions is possible, but for most people, the time spent in the water should be limited to avoid hypothermia. Even experienced swimmers may feel discomfort if they stay in the water for too long. To improve comfort and safety, a wetsuit can be used.

It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Water Temperature Chart for Wadden Sea in Harlingen Over the Last 30 Days

The water temperature in Harlingen today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.

According to our forecast, the sea temperature in Harlingen will remain nearly unchanged in the coming days, its value will be 12.3°C.

Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.

Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts across Netherlands to enhance accuracy.

Water temperature data for Harlingen and nearby towns and resorts is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.

Table of Daily Sea Temperature Data

Date	Current	Average	Forecast
Oct 24	12.9°C	14.3°C
Oct 25	13.0°C	14.0°C
Oct 26	13.0°C	14.0°C
Oct 27	13.0°C	14.3°C
Oct 28	13.2°C	13.8°C
Oct 29	13.5°C	13.5°C
Oct 30	12.3°C	13.8°C
Oct 31	11.9°C	13.8°C
Nov 1		13.0°C	11.7°C
Nov 2		13.0°C	11.8°C
Nov 3		13.0°C	11.9°C
Nov 4		12.8°C	12.0°C
Nov 5		13.0°C	12.1°C
Nov 6		12.8°C	12.2°C
Nov 7		12.5°C	12.2°C
Nov 8		12.8°C	12.3°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

Sea Temperature in Harlingen Throughout the Year

Throughout the year, the sea temperature in Harlingen exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 0 days, and exceeds 64°F (18°C) for 46 days.

Below is the annual chart of sea temperature changes in the Wadden Sea in Harlingen.

January

Minimum	Average	Maximum
3°C	5.5°C	8°C

February

Minimum	Average	Maximum
3°C	5.5°C	8°C

March

Minimum	Average	Maximum
3°C	6.5°C	10°C

April

Minimum	Average	Maximum
6°C	8.5°C	11°C

May

Minimum	Average	Maximum
8°C	12°C	16°C

June

Minimum	Average	Maximum
12°C	15°C	18°C

July

Minimum	Average	Maximum
15°C	17.5°C	20°C

August

Minimum	Average	Maximum
15°C	18.5°C	22°C

September

Minimum	Average	Maximum
14°C	17.5°C	21°C

October

Minimum	Average	Maximum
11°C	14.5°C	18°C

November

Minimum	Average	Maximum
8°C	11.5°C	15°C

December

Minimum	Average	Maximum
4°C	7.5°C	11°C

Monthly Water Temperature Histogram for Wadden Sea in Harlingen

You can explore detailed data on how the water temperature in Harlingen varies each month:

Harlingen Weather

NOVEMBER 1

10°C / 12°C

light rain

humidity: 87% | wind: 6 km/h

NOVEMBER 2

10°C / 14°C

light rain

humidity: 84% | wind: 10 km/h

NOVEMBER 3

12°C / 14°C

light rain

humidity: 87% | wind: 9 km/h

Sea Temperature in the Wadden Sea in Harlingen: General Trends and Swimming Opportunities

Original name

Harlingen

The Local Time

10:18

Time Zone

UTC+1

Sunrise

07:32

Sunset

17:11

Length of the day

9 h 39 m

Friesland, Netherlands, experiences a temperate maritime climate characterized by mild summers and cool winters. Given its coastal location, it receives regular rainfall throughout the year, with higher humidity and moderate to strong winds often stemming from the North Sea.

Harlingen is located in Europe in the Northern Hemisphere at a latitude of 53 degrees, along the shores of the Wadden Sea. Harlingen lies within the Friesland in Netherlands.

The average annual daytime air temperature in Harlingen is 13°C (55°F), with the average nighttime temperature being 7°C (45°F). The highest average daily temperature occurs in July, reaching 22°C (71°F), while the lowest is in January at 6°C (43°F). As for nighttime temperatures, the minimum average temperature of 1°C (33°F) is recorded in February, and the maximum is in July, reaching 14°C (57°F).

According to historical data, Harlingen experiences 143 rainy days per year, which accounts for 39 percent of all days in the year. On average, there are 12 rainy days each month. The wettest month is November, with 14 rainy days and 90 mm (3.5 inches) of precipitation, while the driest month is April, which typically has 9 rainy days and only 44 mm (1.7 inches) of precipitation.

The average annual water temperature in Wadden Sea in Harlingen is 12°C (54°F). In January, the water reaches its lowest point of the year at 3°C (37°F), while in August, it peaks at 22°C (72°F). In Harlingen, the water temperature in the Wadden Sea never consistently reaches a comfortable level for swimming in any month.

Geographical Location of Harlingen

Nearby Cities

Frequently Asked Questions About Harlingen and its Water Temperatures

What is the current sea temperature in Harlingen?

The water temperature today in the Wadden Sea in Harlingen is 53°F (11.6°C).

In which months is the water temperature in Harlingen comfortable for swimming?

It cannot be guaranteed that the water temperature in Harlingen will be comfortable for swimming in any month of the year.

What is the water temperature in Harlingen during the winter?

The water temperature in the Wadden Sea in Harlingen during the winter ranges from 3°C to 11°C (37°F to 52°F).

What is the water temperature in Harlingen during the spring?

The water temperature in the Wadden Sea in Harlingen during the spring ranges from 3°C to 16°C (37°F to 61°F).

What is the water temperature in Harlingen during the summer?

The water temperature in the Wadden Sea in Harlingen during the summer ranges from 12°C to 22°C (54°F to 72°F).

What is the water temperature in Harlingen during the fall?

The water temperature in the Wadden Sea in Harlingen during the fall ranges from 8°C to 21°C (46°F to 70°F).

Is it possible to swim in the sea in Harlingen at any time of the year?

The Wadden Sea in Harlingen is quite cool, and swimming is only possible in August, and September when the water temperature reaches 21°C (70°F).

Is Harlingen a popular tourist destination for beach vacations?

Harlingen has a moderate level of popularity for beach vacations; while it does receive some visitors, it is not among the top seaside destinations, as other locations may offer more favorable conditions.

What sea temperatures can I expect in Harlingen in the next month?

In November, the water temperature in the Wadden Sea in Harlingen will range between 46°F (8°C) and 59°F (15°C)