Water temperature in Haparanda

This data the coastal Haparanda 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 Haparanda

Water temperature in Haparanda today is 10.4°C. Based on our historical data over a period of ten years, the warmest water in this day in Haparanda was recorded in 2015 and was 11.2°C, and the coldest was recorded in 2021 at 8.1°C. Sea water temperature in Haparanda is expected to drop to 7.6°C in the next 10 days. September average water temperature in Haparanda is 12.3°C, the minimum temperature is 8.1°C, and the maximum is 16.7°C.

The swimming season in Haparanda lasts only one month - July. During this month, Haparanda water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Haparanda in winter reaches -0.7°C, in spring 0.2°C, in summer the average temperature rises to 14.8°C, and in autumn it is 7.2°C.

Haparanda water temperature now

The sea salinity in Haparanda is 1.29‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Haparanda 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 Haparanda. 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 Haparanda. 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 Haparanda

Haparanda weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
10.2°C	10°C	9.5°C	10.3°C

12-15 h	15-18 h	18-21 h	21-24 h
10.7°C	10.6°C	9.7°C	9.5°C

Haparanda water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Haparanda. 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 Haparanda 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 Haparanda

The nearest beaches and cities from Haparanda 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
Kalix	10°C	11°C		0.77 m
Rolfs	10°C	11°C		0.77 m
Pitea	11°C	13°C		0.52 m
Kalajoki	11.5°C	12°C		0.86 m
Skelleftehamn	10.9°C	13°C		0.33 m
Ursviken	10.4°C	13°C		0.33 m
Himanka	10.6°C	12°C		0.92 m
Kokkola	10.3°C	12°C		0.33 m
Taftea	11.1°C	10°C		0.55 m
Oravais	11.1°C	12°C		0.12 m

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Our report for Haparanda 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.