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Slemmestad

Slemmestad

© Trond Strandsberg

Water Temperature in the North Sea in Slemmestad, Norway: Current, Historical Data and Forecast

On this page, you will find comprehensive information about the sea temperature in Slemmestad in Norway, 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 Slemmestad

52°F

TODAY

50°F

YESTERDAY

48°F

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 North Sea in Slemmestad is 10.2°F. 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 North Sea in Slemmestad Over the Last 30 Days

The water temperature in Slemmestad 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 Slemmestad will remain nearly unchanged in the coming days, its value will be 51°F.

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 Norway to enhance accuracy.

Water temperature data for Slemmestad 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

DateCurrentAverageForecast
May 848°F48°F
May 948°F48°F
May 1048°F48°F
May 1147°F48°F
May 1247°F49°F
May 1349°F50°F
May 1450°F50°F
May 1552°F51°F
May 1650°F52°F
May 1751°F51°F
May 1851°F51°F
May 1951°F51°F
May 2052°F51°F
May 2152°F51°F
May 2252°F51°F
May 2352°F51°F
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Sea Temperature in Slemmestad Throughout the Year

Throughout the year, the sea temperature in Slemmestad exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 0 days, and exceeds 64°F (18°C) for 9 days.

Below is the annual chart of sea temperature changes in the North Sea in Slemmestad.

January

MinimumAverageMaximum
32°F38°F45°F

February

MinimumAverageMaximum
34°F38°F43°F

March

MinimumAverageMaximum
34°F38°F43°F

April

MinimumAverageMaximum
36°F43°F50°F

May

MinimumAverageMaximum
43°F51°F59°F

June

MinimumAverageMaximum
50°F59°F68°F

July

MinimumAverageMaximum
59°F65°F72°F

August

MinimumAverageMaximum
59°F64°F70°F

September

MinimumAverageMaximum
54°F60°F66°F

October

MinimumAverageMaximum
46°F53°F59°F

November

MinimumAverageMaximum
41°F47°F54°F

December

MinimumAverageMaximum
34°F41°F48°F

Monthly Water Temperature Histogram for North Sea in Slemmestad

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

What Beaches Are There In and Around Slemmestad?

Stranda

Stranda is a 2-stars sandy beach, located in a 2 km (1 miles) radius of Slemmestad. There is parking.

Sjøstrand

Sjøstrand is a 2-stars pebble beach, located in a 2 km (1 miles) radius of Slemmestad. There is parking. There are restrooms. There are shops. There are cafés.

Tørkopp

Tørkopp is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Slemmestad. There is parking.

Hvitfisken

Hvitfisken is a 1-stars sandy beach, located in a 6 km (4 miles) radius of Slemmestad.

Løkeneshalvøya

Løkeneshalvøya is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Slemmestad. There is parking.

Fjellstrand-Strandveien

Fjellstrand-Strandveien is a 1-stars sandy beach, located in a 6 km (4 miles) radius of Slemmestad.

Mikkelstranda

Mikkelstranda is a 1-stars sandy beach, located in a 7 km (4 miles) radius of Slemmestad.

Hvalstrand

Hvalstrand is a 4-stars sandy beach, located in a 7 km (4 miles) radius of Slemmestad. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Holmenskjaret Badestrand

Holmenskjaret Badestrand is a 3-stars sandy beach, located in a 8 km (5 miles) radius of Slemmestad. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards. There is parking.

Hvamodden

Hvamodden is a 3-stars pebble beach, located in a 9 km (6 miles) radius of Slemmestad. It has been awarded the prestigious Blue Flag, ensuring high environmental and quality standards. There is parking. Hvamodden is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible.

Slemmestad Weather

MAY 16

52°F / 66°F
clear sky

humidity: 44% | wind: 2 mph

MAY 17

48°F / 68°F
few clouds: 11-25%

humidity: 44% | wind: 2 mph

MAY 18

45°F / 77°F
overcast clouds: 85-100%

humidity: 37% | wind: 2 mph

MAY 19

54°F / 64°F
clear sky

humidity: 40% | wind: 2 mph

Sea Temperature in the North Sea in Slemmestad: General Trends and Swimming Opportunities

Original name
Slemmestad
The Local Time
12:38 AM
Time Zone
UTC+2
Sunrise
04:41 AM
Sunset
09:45 PM
Length of the day
17 h 3 m

Buskerud County in Norway, particularly its coastal areas, experiences a temperate oceanic climate with cool summers and mild winters. It's characterized by frequent rains throughout the year, occasional snowfall in winter, and a significant variation in temperature between seasons.

Slemmestad is located in Europe in the Northern Hemisphere at a latitude of 60 degrees, along the shores of the North Sea. Slemmestad lies within the Buskerud County in Norway.

The average annual daytime air temperature in Slemmestad is 10°C (50°F), with the average nighttime temperature being 3°C (37°F). The highest average daily temperature occurs in July, reaching 19°C (66°F), while the lowest is in January at 2°C (36°F). As for nighttime temperatures, the minimum average temperature of -5°C (23°F) is recorded in January, and the maximum is in July, reaching 13°C (55°F).

According to historical data, Slemmestad experiences 172 rainy days per year, which accounts for 47 percent of all days in the year. On average, there are 14 rainy days each month. The wettest month is November, with 16 rainy days and 81 mm (3.2 inches) of precipitation, while the driest month is May, which typically has 12 rainy days and only 53 mm (2.1 inches) of precipitation.

The average annual water temperature in North Sea in Slemmestad is 10°C (50°F). In January, the water reaches its lowest point of the year at 0°C (32°F), while in July, it peaks at 22°C (72°F). In Slemmestad, the water temperature in the North Sea never consistently reaches a comfortable level for swimming in any month.

Geographical Location of Slemmestad

Frequently Asked Questions About Slemmestad and its Water Temperatures

What is the current sea temperature in Slemmestad?

The water temperature today in the North Sea in Slemmestad is 52°F (11.1°C).

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

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

What is the water temperature in Slemmestad during the winter?

The water temperature in the North Sea in Slemmestad during the winter ranges from 0°C to 9°C (32°F to 48°F).

What is the water temperature in Slemmestad during the spring?

The water temperature in the North Sea in Slemmestad during the spring ranges from 1°C to 15°C (34°F to 59°F).

What is the water temperature in Slemmestad during the summer?

The water temperature in the North Sea in Slemmestad during the summer ranges from 10°C to 22°C (50°F to 72°F).

What is the water temperature in Slemmestad during the fall?

The water temperature in the North Sea in Slemmestad during the fall ranges from 5°C to 19°C (41°F to 66°F).

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

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

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

In June, the water temperature in the North Sea in Slemmestad will range between 50°F (10°C) and 68°F (20°C)