What is the current water temperature in Vaasa?

Q: What is the current water temperature in Vaasa?

As of now, in Vaasa, the water temperature is 1.32°C. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration.

Finland > Vaasa

Water temperature in Vaasa

Detailed information about the current water temperature in Vaasa. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.

34.4

°F

December 8, 01:50

Trend:

decreasing

Yesterday:

34.6°F

Tomorrow:

34.1°F

Sunrise:

09:54

Sunset:

14:56

Day Length:

5 h. 2 min.

Vaasa in December

Minimum:

32.0°F

Average:

32.0°F

Maximum:

32.0°F

Sea water temperature in Vaasa today

As of now, in Vaasa, the water temperature is 34.4°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 0.6°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 35.8°F on 2015, while the historical minimum was 32.9°F on 2023.

latest data

last year

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 34.1°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Vaasa

Date	Current Year actual* / forecast**	last year	10 years average
Nov 24	37.0°F	37.1°F	37.1°F
Nov 25	36.4°F	36.6°F	36.8°F
Nov 26	36.1°F	36.6°F	36.9°F
Nov 27	34.0°F	36.1°F	36.2°F
Nov 28	33.9°F	35.8°F	35.9°F
Nov 29	35.8°F	33.8°F	35.7°F
Nov 30	36.2°F	33.9°F	35.6°F
Dec 1	35.5°F	34.2°F	35.4°F
Dec 2	35.4°F	33.9°F	35.1°F
Dec 3	35.2°F	33.9°F	34.7°F
Dec 4	35.3°F	33.2°F	34.5°F
Dec 5	34.8°F	33.6°F	34.4°F
Dec 6	34.8°F	33.5°F	34.5°F
Dec 7	34.6°F	33.1°F	34.0°F
Dec 8	34.4°F	32.9°F	33.8°F
Dec 9	34.1°F	32.7°F	33.5°F
Dec 10	34.2°F	32.7°F	33.5°F
Dec 11	34.4°F	33.5°F	33.8°F
Dec 12	34.2°F	32.9°F	33.6°F
Dec 13	34.1°F	32.4°F	33.5°F
Dec 14	34.0°F	32.5°F	33.4°F
Dec 15	33.8°F	32.2°F	33.2°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Vaasa by month

In an average year, Vaasa offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Vaasa was recorded on July 26, 2025, reaching a 74.5°F. While the coldest temperature occurred on January 1, 2018, dipping to 32.0°F. The average readings by season are 32.5°F in Winter, 37.3°F in Spring, 62.2°F in Summer, and 47.4°F in Autumn.