Sea Temperature in Vaasa in May

Complete information on the sea temperature range in the Gulf of Bothnia in Vaasa in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Vaasa. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Vaasa in May

32°F

MINIMUN

40°F

AVERAGE

48°F

MAXIMUM

Historical Data of Water Temperature in May in Vaasa

Water Temperature Chart for Gulf of Bothnia in Vaasa in May

Sea Temperature Table in Vaasa in May Over the Past Years

Day	2024	2023	2022	Average
May 1	36°C	37°C	32°C	35°C
May 2	36°C	37°C	32°C	35°C
May 3	37°C	37°C	32°C	36°C
May 4	37°C	37°C	34°C	36°C
May 5	37°C	37°C	34°C	36°C
May 6	37°C	37°C	34°C	36°C
May 7	37°C	37°C	34°C	36°C
May 8	39°C	37°C	36°C	37°C
May 9	39°C	37°C	36°C	37°C
May 10	37°C	37°C	36°C	37°C
May 11	41°C	39°C	37°C	39°C
May 12	41°C	39°C	37°C	39°C
May 13	41°C	39°C	37°C	39°C
May 14	41°C	39°C	37°C	39°C
May 15	41°C	39°C	39°C	40°C
May 16	41°C	41°C	39°C	40°C
May 17	41°C	41°C	39°C	40°C
May 18	41°C	41°C	39°C	41°C
May 19	41°C	41°C	41°C	41°C
May 20	41°C	43°C	41°C	42°C
May 21	43°C	43°C	41°C	42°C
May 22	43°C	43°C	43°C	43°C
May 23	43°C	43°C	43°C	43°C
May 24	43°C	45°C	43°C	44°C
May 25	43°C	45°C	43°C	44°C
May 26	43°C	45°C	43°C	44°C
May 27	43°C	45°C	45°C	44°C
May 28	43°C	45°C	45°C	45°C
May 29	45°C	45°C	43°C	45°C
May 30	45°C	45°C	43°C	45°C

Vaasa Climate and Swimming Opportunities in May

59°F

Average Day Air Temperature

41°F

Average Night Air Temperature

1 in

Precipitation Amount per Month

8 days

Number of Rainy Days

17 hrs

Daylight
per Day

8 hrs

Sunshine
per Day

9 mph

Average Wind Speed

69%

Average
humidity

Vaasa lies within the Western Finland Province in Finland. The average daytime temperature in Vaasa in May is 15°C (59°F), while the nighttime average is 5°C (41°F). There are typically eight rainy days during the month, with a total precipitation of 36 mm (1.4 inches). The daylight duration in May in Vaasa is 17 hours, with an average of 8 hours of sunshine per day. The average wind speed in May is 15 km/h (9 mph), and the humidity level is around 69%.

The water temperature in Vaasa in May ranges from 1°C to 7°C (34°F to 45°F). At the beginning of the month, the average temperature is around 2°C (36°F), shifting to 4°C (39°F) by mid-May and reaching 6°C (43°F) in the last ten days. Overall, the average sea temperature in Vaasa for May is 4°C (39°F). The water remains dangerously cold, but the slightly warmer air can make short swims somewhat more bearable. Still, only for the well-prepared.

Sea Temperature in May in Nearby Cities

Frequently Asked Questions About Water Temperatures in May in Vaasa

What is the sea temperature in Vaasa in May?

The water temperature in the Gulf of Bothnia in Vaasa in May ranges from 1°C to 7°C (34°F to 45°F).

Is it possible to swim in the Gulf of Bothnia in Vaasa in May?

The average sea temperature in Vaasa in May is 4°C (39°F), and the air temperature is 15°C (59°F), so the water remains dangerously cold, but the slightly warmer air can make short swims somewhat more bearable. Still, only for the well-prepared.