Water temperature in Kemi

This data the coastal Kemi sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current sea temperature in Kemi

Water temperature in Kemi today is 11.4°C. Based on our historical data over a period of ten years, the warmest water in this day in Kemi was recorded in 2015 and was 11.8°C, and the coldest was recorded in 2021 at 8.3°C. Sea water temperature in Kemi is expected to drop to 8.2°C in the next 10 days. September average water temperature in Kemi is 12.6°C, the minimum temperature is 8.3°C, and the maximum is 16.5°C.

Throughout the year, the water temperature in Kemi does not rise above 20°C and therefore is not suitable for comfortable swimming. But on some days of July, August, the water temperature warms up to 20°C and above. The average water temperature in Kemi in winter reaches -0.7°C, in spring 0.3°C, in summer the average temperature rises to 14.8°C, and in autumn it is 7.5°C.

Kemi water temperature now

The sea salinity in Kemi is 1.03‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Kemi for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Kemi. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Kemi. Data in table shown for 30 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Kemi

Kemi weather forecast

Current temperature and weather

Data in a table show Kemi temperature today (30 September 2025). For more information and forecast for a few days, go to the weather forecast Kemi.

0-3 h	3-6 h	6-9 h	9-12 h
10.3°C	10.3°C	10°C	10.3°C

12-15 h	15-18 h	18-21 h	21-24 h
10.7°C	10.7°C	10°C	9.9°C

Kemi water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Kemi. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Kemi on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Kemi

The nearest beaches and cities from Kemi with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Keminmaa	10.6°C	11°C		0.79 m
Haparanda	10.4°C	11°C		0.8 m
Kuivaniemi	10.3°C	11°C		0.66 m
Haukipudas	10.3°C	11°C		0.64 m
Rolfs	10°C	11°C		0.77 m
Kalix	10°C	11°C		0.77 m
Lulea	10.9°C	12°C		0.51 m
Raahe	11.2°C	10°C		1 m
Gammelstad	10.7°C	12°C		0.64 m
Pyhajoki	11.2°C	12°C		0.79 m

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Our report for Kemi is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.