This data the coastal Dalaro 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.
Water temperature in Dalaro today is 16.6°C. Based on our historical data over a period of ten years, the warmest water in this day in the Baltic Sea near Dalaro was recorded in 2013 and was 17.3°C, and the coldest was recorded in 2007 at 13.8°C. Sea water temperature in Dalaro is expected to drop to 14°C in the next 10 days. September average water temperature in Dalaro is 14.1°C, the minimum temperature is 10.3°C, and the maximum is 17.6°C.
Throughout the year, the water temperature in Dalaro 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 Dalaro in winter reaches 3°C, in spring 4.1°C, in summer the average temperature rises to 15.7°C, and in autumn it is 10.5°C.
7 September 2025 |
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today temp |
16.6°C |
6 September 2025 |
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yesterday temp |
15.9°C |
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 Dalaro. 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 Dalaro. Data in table shown for 7 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
0' 7" | 0' 5" | 0' 4" | 0' 4" |
0.17 m | 0.13 m | 0.11 m | 0.1 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
0' 3" | 0' 3" | 0' 2" | 0' 2" |
0.08 m | 0.07 m | 0.06 m | 0.05 m |
Data in a table show Dalaro temperature today (7 September 2025). For more information and forecast for a few days, go to the weather forecast Dalaro.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
15.5°C | 14.8°C | 14.5°C | 18.3°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
20.1°C | 19.6°C | 16.6°C | 15.7°C |
You may also be interested in other sections of our site for Dalaro: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Dalaro. 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 Dalaro 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
Month | Avr | Min | Max | |
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January | 2.8°C | -0.2°C | 5.8°C | cold |
Sea water temperature in Dalaro in January | ||||
February | 1.7°C | -0.9°C | 4.4°C | cold |
Sea water temperature in Dalaro in February | ||||
March | 1.6°C | -0.6°C | 4°C | cold |
Sea water temperature in Dalaro in March | ||||
April | 3.2°C | 0.1°C | 6.9°C | cold |
Sea water temperature in Dalaro in April | ||||
May | 7.4°C | 3.3°C | 13.2°C | cold |
Sea water temperature in Dalaro in May | ||||
June | 12.8°C | 8°C | 19.6°C | cold |
Sea water temperature in Dalaro in June | ||||
July | 16.8°C | 12.8°C | 22.9°C | cold |
Sea water temperature in Dalaro in July | ||||
August | 17.4°C | 12.6°C | 23.3°C | cold |
Sea water temperature in Dalaro in August | ||||
September | 14.1°C | 10.3°C | 17.6°C | cold |
Sea water temperature in Dalaro in September | ||||
October | 10.1°C | 6.6°C | 13.9°C | cold |
Sea water temperature in Dalaro in October | ||||
November | 7.2°C | 4.3°C | 10.6°C | cold |
Sea water temperature in Dalaro in November | ||||
December | 4.6°C | 1°C | 6.8°C | cold |
Sea water temperature in Dalaro in December |