North Ostrobothnia Sea Temperature

This page provides detailed information about the water temperature in North Ostrobothnia, Finland. All countries, cities and resorts on the coast. The range of sea temperatures for today. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Sea Temperature

-0.4°C

minimal

0.2°C

average

0.5°C

maximum

Graph of Sea Temperature Changes in North Ostrobothnia Over the Last 60 Days

Water temperature in the North Ostrobothnia by month

Month	Minimum	Maximum
January	-2°C	3°C
February	-1°C	1°C
March	-2°C	3°C
April	-2°C	3°C
May	-2°C	8°C
June	1°C	17°C
July	12°C	21°C
August	11°C	20°C
September	7°C	17°C
October	1°C	13°C
November	0°C	8°C
December	-2°C	5°C

The Warmest Places on the Seaside in North Ostrobothnia Today

1°C

Raahe

0°C

Vasankari

0°C

Haukipudas

0°C

Kalajoki

0°C

Oulu

0°C

Pyhäjoki

List of All Coastal Cities in North Ostrobothnia

Seas and Oceans that Border North Ostrobothnia

Gulf of Bothnia

Finland: List of Regions

Water Temperature in North Ostrobothnia: General Trends and Swimming Opportunities

Original name of the region: Pohjois-Pohjanmaa

North Ostrobothnia, located along Finland's western coast by the Gulf of Bothnia, experiences significant seasonal variations in water temperatures across its coastal areas, rivers, and lakes. In winter months, sea temperatures can drop to around -1.7°C (28.9°F), leading to extensive ice cover along the coast. During the summer, particularly in July, sea temperatures can rise to approximately 16.6°C (61.9°F), providing more comfortable conditions for swimming and other recreational activities.

Inland water bodies, such as rivers and lakes in North Ostrobothnia, also exhibit notable temperature fluctuations throughout the year. During the winter, these waters often freeze completely, with ice thickness reaching significant levels, making them suitable for activities like ice fishing and cross-country skiing. As summer arrives, inland water temperatures increase, typically reaching between 10°C to 15°C (50°F to 59°F), depending on factors like depth and flow rate. These warmer temperatures make the region's rivers and lakes suitable for various recreational activities during the summer months.

These temperature variations are influenced by North Ostrobothnia's subarctic climate, characterized by long, cold winters and short, mild summers. The region's high latitude results in significant differences in daylight throughout the year, which also affects water temperatures. It's important for residents and visitors to be aware of these seasonal changes, especially when planning water-related activities, to ensure safety and comfort.

Geographical Location of North Ostrobothnia

Frequently Asked Questions About North Ostrobothnia and its Water Temperatures

What is the current sea temperature on the coast of North Ostrobothnia in Finland?

The sea temperature today on the coast of North Ostrobothnia ranges from 31°F (-0.4°C) in Himanka to 33°F (0.5°C) in Raahe.

When does the sea in North Ostrobothnia in Finland reach a comfortable swimming temperature?

The sea temperature in North Ostrobothnia (Finland) never warms up to 70°F (21°C). Its maximum value is 70°F (21°C) in July. It should be noted that the mentioned values apply to the warmest point of the region. In other areas of North Ostrobothnia, the values may vary.

What are the most popular seaside resorts in North Ostrobothnia?

The most popular places on the coast of North Ostrobothnia (Finland), based on our visitors' interest in the water temperature, are cities Oulu, Kalajoki, Kalajoen Hiekkasärkät, Raahe, and Olhava.

Which seas and oceans does the North Ostrobothnia have access to?

North Ostrobothnia (Finland) has access only to the Gulf of Bothnia.