Meren lämpötila vaasa

These include local factors, depth of smapling and time of day.

Water temp by month

Monthly average max / min water temperatures

The graph below shows the range of monthly Vaasa water temperature derived from many years of historical sea surface temperature data.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Min °C	-1.6	-1	-0.7	-1	-0.3	6.2	12.1	13.8	8.8	4.7	2.1	-0.4
Max °C	1.8	0.4	0.3	2.2	8.1	15.1	20.6	19.1	16.7	11.4	7.8	5.2
Min °F	30.5	30.8	31.2	31.6	34.9	46.7	57.1	58.9	51	43.1	38	33.5
Max °F	33.9	32.2	32.1	34.7	43.2	55.6	65.6	64.2	58.9	49.8	43.7	39.1

The warmest water temperature is in August with an average around 61.5°F / 16.4°C.

If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. 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 Vaasa Over the Last 30 Days

The water temperature in Vaasa today is lower than both a week ago and a month ago.

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
Dec 19	2.9°C	2.5°C
Dec 20	3.1°C	2.0°C
Dec 21	3.2°C	2.3°C
Dec 22	3.1°C	2.3°C
Dec 23	3.0°C	2.3°C
Dec 24	2.9°C	2.3°C
Dec 25	3.1°C	2.3°C
Dec 26	2.9°C	1.5°C
Dec 27	1.5°C	2.7°C
Dec 28	1.8°C	2.6°C
Dec 29	1.5°C	2.4°C
Dec 30	1.5°C	2.3°C
Dec 31	1.3°C	2.1°C
Jan 1	1.3°C	2.0°C
Jan 2	2.3°C	2.0°C
Jan 3	1.8°C	2.0°C

* Current - Actual water temperature value

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

*** Forecast - Our water temperature forecast

Sea Temperature in Vaasa Throughout the Year

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

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

January

Minimum	Average	Maximum
-1°C	1°C	3°C

February

Minimum	Average	Maximum
-1°C	0°C	1°C

March

Minimum	Average	Maximum
-1°C	0°C	1°C

April

Minimum	Average	Maximum
-1°C	1°C	3°C

May

Minimum	Average	Maximum
0°C	4.5°C	9°C

June

Minimum	Average	Maximum
5°C	10.5°C	16°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
7°C	12.5°C	18°C

October

Minimum	Average	Maximum
2°C	8°C	14°C

November

Minimum	Average	Maximum
1°C	5°C	9°C

December

Minimum	Average	Maximum
0°C	3°C	6°C

Monthly Water Temperature Histogram for Gulf of Bothnia in Vaasa

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

Vaasa Weather

DECEMBER 28

-2°C / 3°C

broken clouds: 51-84%

humidity: 70% | wind: 7 km/h

DECEMBER 29

-3°C / 1°C

clear sky

humidity: 56% | wind: 7 km/h

DECEMBER 30

-4°C / -1°C

broken clouds: 51-84%

humidity: 58% | wind: 7 km/h

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

Length of the day

4 h 42 m

The coastal climate in the Western Finland Province is a subarctic climate categorized by cold, sometimes severe winters and warm, short summers.

The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

*Live data may vary from satellite readings for a number of reasons. As for nighttime temperatures, the minimum average temperature of -8°C (18°F) is recorded in February, and the maximum is in July, reaching 13°C (55°F).

According to historical data, Vaasa experiences 124 rainy days per year, which accounts for 34 percent of all days in the year.

You would have to be insane or getting paid to want to get in water this cold! Vaasa lies within the Western Finland Province in Finland.

The average annual daytime air temperature in Vaasa is 8°C (46°F), with the average nighttime temperature being 2°C (36°F). JOULUKUUTA