Search for cities, countries, lakes and rivers

Kasmu

Water Temperature in the Gulf of Finland in Kasmu, Estonia: Current, Historical Data and Forecast

On this page, you will find comprehensive information about the sea temperature in Kasmu in Estonia, 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 Kasmu

9.0°C

TODAY

9.4°C

YESTERDAY

7.3°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 Gulf of Finland in Kasmu is 9°C. This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing 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 Gulf of Finland in Kasmu Over the Last 30 Days

The water temperature in Kasmu 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 Kasmu will rise slightly in the coming days and reach 10.6°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 Estonia to enhance accuracy.

Water temperature data for Kasmu 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 267.3°C9.5°C
May 277.8°C9.5°C
May 288.1°C9.3°C
May 299.3°C9.3°C
May 309.2°C10.0°C
May 318.7°C10.0°C
Jun 19.4°C10.3°C
Jun 28.9°C10.3°C
Jun 310.5°C9.2°C
Jun 411.0°C9.4°C
Jun 511.5°C9.6°C
Jun 611.3°C9.8°C
Jun 711.8°C10.0°C
Jun 812.0°C10.2°C
Jun 912.5°C10.4°C
Jun 1012.8°C10.6°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Sea Temperature in Kasmu Throughout the Year

Throughout the year, the sea temperature in Kasmu exceeds 77°F (25°C) for 0 days, exceeds 72°F (22°C) for 0 days, and exceeds 64°F (18°C) for 41 days.

Below is the annual chart of sea temperature changes in the Gulf of Finland in Kasmu.

January

MinimumAverageMaximum
-2°C1.5°C5°C

February

MinimumAverageMaximum
-1°C0.5°C2°C

March

MinimumAverageMaximum
-1°C0.5°C2°C

April

MinimumAverageMaximum
-1°C2°C5°C

May

MinimumAverageMaximum
1°C7°C13°C

June

MinimumAverageMaximum
8°C14°C20°C

July

MinimumAverageMaximum
15°C20°C25°C

August

MinimumAverageMaximum
15°C18.5°C22°C

September

MinimumAverageMaximum
11°C15°C19°C

October

MinimumAverageMaximum
5°C10°C15°C

November

MinimumAverageMaximum
2°C7°C12°C

December

MinimumAverageMaximum
0°C4°C8°C

Monthly Water Temperature Histogram for Gulf of Finland in Kasmu

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

What Beaches Are There In and Around Kasmu?

Lille Loomeliivak

Lille Loomeliivak is a 2-stars pebble beach, located in a 4 km (2 miles) radius of Kasmu. There is parking. There are cafés. Lille Loomeliivak is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible.

Vosu Beach

Vosu Beach is a 5-stars sandy beach, located in a 4 km (2 miles) radius of Kasmu. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Vosu Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Vosu Rand

Vosu Rand is a 5-stars sandy beach, located in a 4 km (2 miles) radius of Kasmu. There are lifeguards on the beach. There is parking. There are restrooms. There are shops. There are cafés. Vosu Rand is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible.

Lahemaa National Park And Beach

Lahemaa National Park And Beach is a 3-stars sandy beach, located in a 9 km (6 miles) radius of Kasmu. There is parking. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Kasmu Weather

JUNE 3

8°C / 17°C
clear sky

humidity: 66% | wind: 4 km/h

JUNE 4

12°C / 15°C
light rain

humidity: 95% | wind: 4 km/h

JUNE 5

11°C / 15°C
overcast clouds: 85-100%

humidity: 84% | wind: 5 km/h

JUNE 6

12°C / 12°C
broken clouds: 51-84%

humidity: 82% | wind: 4 km/h

Lääne County, EstoniaLääne County, EstoniaLääne County, Estonia

Sea Temperature in the Gulf of Finland in Kasmu: General Trends and Swimming Opportunities

Original name
Käsmu
The Local Time
17:22
Time Zone
UTC+3
Sunrise
04:08
Sunset
22:20
Length of the day
18 h 12 m

Lääne County, Estonia, located along the coast, experiences a humid continental climate with moderate weather, characterized by warm summers and cold winters. With the influence of the Baltic Sea, the area is a bit milder compared to the inland regions, and experiences more precipitation throughout the year.

Kasmu is located in Europe in the Northern Hemisphere at a latitude of 60 degrees, along the shores of the Gulf of Finland. Kasmu lies within the Lääne County in Estonia.

The average annual daytime air temperature in Kasmu is 10°C (50°F), with the average nighttime temperature being 3°C (37°F). The highest average daily temperature occurs in July, reaching 23°C (73°F), while the lowest is in February at -2°C (29°F). As for nighttime temperatures, the minimum average temperature of -7°C (19°F) is recorded in February, and the maximum is in July, reaching 14°C (56°F).

According to historical data, Kasmu experiences 127 rainy days per year, which accounts for 35 percent of all days in the year. On average, there are 11 rainy days each month. The wettest month is December, with 13 rainy days and 57 mm (2.3 inches) of precipitation, while the driest month is April, which typically has 8 rainy days and only 31 mm (1.2 inches) of precipitation.

The average annual water temperature in Gulf of Finland in Kasmu is 8°C (46°F). In January, the water reaches its lowest point of the year at -2°C (28°F), while in July, it peaks at 25°C (77°F). In Kasmu, the water temperature in the Gulf of Finland never consistently reaches a comfortable level for swimming in any month.

Geographical Location of Kasmu

Frequently Asked Questions About Kasmu and its Water Temperatures

What is the current sea temperature in Kasmu?

The water temperature today in the Gulf of Finland in Kasmu is 48°F (9°C).

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

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

What is the water temperature in Kasmu during the winter?

The water temperature in the Gulf of Finland in Kasmu during the winter ranges from -2°C to 8°C (28°F to 46°F).

What is the water temperature in Kasmu during the spring?

The water temperature in the Gulf of Finland in Kasmu during the spring ranges from -1°C to 13°C (30°F to 55°F).

What is the water temperature in Kasmu during the summer?

The water temperature in the Gulf of Finland in Kasmu during the summer ranges from 8°C to 25°C (46°F to 77°F).

What is the water temperature in Kasmu during the fall?

The water temperature in the Gulf of Finland in Kasmu during the fall ranges from 2°C to 19°C (36°F to 66°F).

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

The Gulf of Finland in Kasmu 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 Kasmu in the next month?

In July, the water temperature in the Gulf of Finland in Kasmu will range between 59°F (15°C) and 77°F (25°C)