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Kemi

Water Temperature in the Gulf of Bothnia in Kemi, Finland: Current and Forecast

On this page, you will find comprehensive information about the sea temperature in Kemi in Finland, 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 Kemi

9.7°C

TODAY

10.3°C

YESTERDAY

11.4°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 Bothnia in Kemi is 9.7°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 Bothnia in Kemi Over the Last 30 Days

The water temperature in Kemi 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 Kemi will remain nearly unchanged in the coming days, its value will be 8.9°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 Finland to enhance accuracy.

Water temperature data for Kemi 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 1	11.4°C	11.0°C
Oct 2	10.9°C	10.8°C
Oct 3	10.7°C	10.3°C
Oct 4	10.7°C	10.3°C
Oct 5	10.6°C	10.0°C
Oct 6	10.5°C	9.5°C
Oct 7	10.3°C	10.0°C
Oct 8	10.5°C	9.5°C
Oct 9		9.8°C	9.7°C
Oct 10		9.3°C	9.6°C
Oct 11		9.0°C	9.5°C
Oct 12		9.0°C	9.4°C
Oct 13		8.5°C	9.3°C
Oct 14		8.5°C	9.2°C
Oct 15		8.5°C	9.1°C
Oct 16		8.0°C	8.9°C

* Current - Actual water temperature value

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

*** Forecast - Our water temperature forecast

Sea Temperature in Kemi Throughout the Year

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

Below is the annual chart of sea temperature changes in the Gulf of Bothnia in Kemi.

January

Minimum	Average	Maximum
-2°C	0°C	2°C

February

Minimum	Average	Maximum
-1°C	0°C	1°C

March

Minimum	Average	Maximum
-2°C	-0.5°C	1°C

April

Minimum	Average	Maximum
-2°C	0°C	2°C

May

Minimum	Average	Maximum
-2°C	2.5°C	7°C

June

Minimum	Average	Maximum
1°C	9°C	17°C

July

Minimum	Average	Maximum
12°C	16.5°C	21°C

August

Minimum	Average	Maximum
13°C	16°C	19°C

September

Minimum	Average	Maximum
8°C	12.5°C	17°C

October

Minimum	Average	Maximum
2°C	7.5°C	13°C

November

Minimum	Average	Maximum
1°C	4°C	7°C

December

Minimum	Average	Maximum
-2°C	1°C	4°C

Monthly Water Temperature Histogram for Gulf of Bothnia in Kemi

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

Kemi Weather

OCTOBER 9

7°C / 9°C

light rain

humidity: 81% | wind: 8 km/h

OCTOBER 10

5°C / 8°C

overcast clouds: 85-100%

humidity: 79% | wind: 3 km/h

OCTOBER 11

3°C / 6°C

clear sky

humidity: 89% | wind: 7 km/h

OCTOBER 12

5°C / 7°C

light rain

humidity: 92% | wind: 8 km/h

Sea Temperature in the Gulf of Bothnia in Kemi: General Trends and Swimming Opportunities

Original name

Kemi

The Local Time

13:04

Time Zone

UTC+3

Sunrise

07:54

Sunset

18:24

Length of the day

10 h 30 m

Lapland, including its coastal areas, is characterized by a Subarctic climate, exhibiting cold, long winters and relatively short, mild summers. The coast may experience slightly milder temperatures due to the influence of the nearby sea.

Kemi is located in Europe in the Northern Hemisphere at a latitude of 66 degrees, along the shores of the Gulf of Bothnia. Kemi lies within the Lapland in Finland.

The average annual daytime air temperature in Kemi is 8°C (46°F), with the average nighttime temperature being -0°C (32°F). The highest average daily temperature occurs in July, reaching 22°C (72°F), while the lowest is in February at -4°C (25°F). As for nighttime temperatures, the minimum average temperature of -12°C (11°F) is recorded in January, and the maximum is in July, reaching 13°C (55°F).

According to historical data, Kemi experiences 124 rainy days per year, which accounts for 34 percent of all days in the year. On average, there are 10 rainy days each month. The wettest month is December, with 12 rainy days and 45 mm (1.8 inches) of precipitation, while the driest month is April, which typically has 8 rainy days and only 32 mm (1.3 inches) of precipitation.

The average annual water temperature in Gulf of Bothnia in Kemi is 6°C (43°F). In January, the water reaches its lowest point of the year at -2°C (28°F), while in July, it peaks at 21°C (70°F). In Kemi, the water temperature in the Gulf of Bothnia never consistently reaches a comfortable level for swimming in any month.

Geographical Location of Kemi

Nearby Cities

Frequently Asked Questions About Kemi and its Water Temperatures

What is the current sea temperature in Kemi?

The water temperature today in the Gulf of Bothnia in Kemi is 50°F (9.7°C).

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

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

What is the water temperature in Kemi during the winter?

The water temperature in the Gulf of Bothnia in Kemi during the winter ranges from -2°C to 4°C (28°F to 39°F).

What is the water temperature in Kemi during the spring?

The water temperature in the Gulf of Bothnia in Kemi during the spring ranges from -2°C to 7°C (28°F to 45°F).

What is the water temperature in Kemi during the summer?

The water temperature in the Gulf of Bothnia in Kemi during the summer ranges from 1°C to 21°C (34°F to 70°F).

What is the water temperature in Kemi during the fall?

The water temperature in the Gulf of Bothnia in Kemi during the fall ranges from 1°C to 17°C (34°F to 63°F).

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

The Gulf of Bothnia in Kemi is quite cool, and swimming is only possible in , and July when the water temperature reaches 21°C (70°F).

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

In November, the water temperature in the Gulf of Bothnia in Kemi will range between 34°F (1°C) and 45°F (7°C)