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Karlshamn

Water Temperature in the Baltic Sea in Karlshamn, Sweden: Current, Historical Data and Forecast

On this page, you will find comprehensive information about the sea temperature in Karlshamn in Sweden, 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 Karlshamn

2.1°C

TODAY

2.5°C

YESTERDAY

3.0°C

A WEEK AGO

Analysis, Historical Data, and Forecast of Water Temperature

Today sea water temperature in the Baltic Sea in Karlshamn is 2.1°C. Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters.

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 Baltic Sea in Karlshamn Over the Last 30 Days

The water temperature in Karlshamn 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 Karlshamn will remain nearly unchanged in the coming days, its value will be 2.1°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 Sweden to enhance accuracy.

Water temperature data for Karlshamn 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
Feb 153.0°C2.5°C
Feb 163.2°C2.3°C
Feb 173.2°C2.5°C
Feb 182.7°C2.5°C
Feb 192.5°C2.0°C
Feb 202.6°C2.0°C
Feb 212.5°C2.0°C
Feb 222.3°C1.8°C
Feb 232.0°C2.1°C
Feb 241.5°C2.0°C
Feb 251.5°C1.9°C
Feb 262.3°C1.9°C
Feb 272.3°C1.9°C
Feb 282.3°C1.9°C
Mar 13.0°C2.0°C
Mar 22.8°C2.1°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Sea Temperature in Karlshamn Throughout the Year

Throughout the year, the sea temperature in Karlshamn never exceeds 64°F (18°C).

Below is the annual chart of sea temperature changes in the Baltic Sea in Karlshamn.

January

MinimumAverageMaximum
-1°C3°C7°C

February

MinimumAverageMaximum
0°C2.5°C5°C

March

MinimumAverageMaximum
0°C2.5°C5°C

April

MinimumAverageMaximum
2°C5°C8°C

May

MinimumAverageMaximum
4°C8°C12°C

June

MinimumAverageMaximum
9°C14°C19°C

July

MinimumAverageMaximum
13°C17°C21°C

August

MinimumAverageMaximum
13°C17°C21°C

September

MinimumAverageMaximum
11°C15.5°C20°C

October

MinimumAverageMaximum
6°C11°C16°C

November

MinimumAverageMaximum
4°C8.5°C13°C

December

MinimumAverageMaximum
2°C6°C10°C

Monthly Water Temperature Histogram for Baltic Sea in Karlshamn

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

Karlshamn Weather

FEBRUARY 23

2°C / 5°C
clear sky

humidity: 94% | wind: 3 km/h

FEBRUARY 24

4°C / 5°C
overcast clouds: 85-100%

humidity: 96% | wind: 3 km/h

FEBRUARY 25

4°C / 8°C
light rain

humidity: 89% | wind: 2 km/h

FEBRUARY 26

1°C / 6°C
overcast clouds: 85-100%

humidity: 89% | wind: 3 km/h

Sea Temperature in the Baltic Sea in Karlshamn: General Trends and Swimming Opportunities

Original name
Karlshamn
The Local Time
10:22
Time Zone
UTC+1
Sunrise
07:09
Sunset
17:18
Length of the day
10 h 8 m

Blekinge, Sweden, experiences a maritime-influenced climate due to its coastal location, characterized by mild, relatively wet summers and cold but not severe winters. Seasonal temperatures fluctuate minimally, with average temperatures ranging from -1°C in winter to 17°C in summer.

Karlshamn is located in Europe in the Northern Hemisphere at a latitude of 56 degrees, along the shores of the Baltic Sea. Karlshamn lies within the Blekinge in Sweden.

The average annual daytime air temperature in Karlshamn is 11°C (52°F), with the average nighttime temperature being 4°C (39°F). The highest average daily temperature occurs in July, reaching 21°C (70°F), while the lowest is in January at 2°C (35°F). As for nighttime temperatures, the minimum average temperature of -3°C (27°F) is recorded in February, and the maximum is in July, reaching 13°C (55°F).

According to historical data, Karlshamn experiences 116 rainy days per year, which accounts for 32 percent of all days in the year. On average, there are 10 rainy days each month. The wettest month is November, with 12 rainy days and 52 mm (2.0 inches) of precipitation, while the driest month is April, which typically has 7 rainy days and only 27 mm (1.1 inches) of precipitation.

The average annual water temperature in Baltic Sea in Karlshamn is 9°C (48°F). In January, the water reaches its lowest point of the year at -1°C (30°F), while in July, it peaks at 21°C (70°F). In Karlshamn, the water temperature in the Baltic Sea never consistently reaches a comfortable level for swimming in any month.

Geographical Location of Karlshamn

Frequently Asked Questions About Karlshamn and its Water Temperatures

What is the current sea temperature in Karlshamn?

The water temperature today in the Baltic Sea in Karlshamn is 36°F (2.1°C).

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

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

What is the water temperature in Karlshamn during the winter?

The water temperature in the Baltic Sea in Karlshamn during the winter ranges from -1°C to 10°C (30°F to 50°F).

What is the water temperature in Karlshamn during the spring?

The water temperature in the Baltic Sea in Karlshamn during the spring ranges from 0°C to 12°C (32°F to 54°F).

What is the water temperature in Karlshamn during the summer?

The water temperature in the Baltic Sea in Karlshamn during the summer ranges from 9°C to 21°C (48°F to 70°F).

What is the water temperature in Karlshamn during the fall?

The water temperature in the Baltic Sea in Karlshamn during the fall ranges from 4°C to 20°C (39°F to 68°F).

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

The Baltic Sea in Karlshamn 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 Karlshamn in the next month?

In March, the water temperature in the Baltic Sea in Karlshamn will range between 32°F (0°C) and 41°F (5°C)