Weather in January
Weather in February
Weather in March
February and
March, with an average sea temperature of -0.2°C (31.6°F), are months with the coldest seawater in
Velkua,
Finland.
Note: For swimming, this is considered extremely cold, dangerous, and life-threatening.
Weather in March »
Weather in April
In
April, the average sea temperature in
Velkua,
Finland, is 0.6°C (33.1°F).
Note: With respect to swimming, this presents an immediate life risk. Instant loss of breath control impedes logical thought.
Weather in April »Weather in May
In
May, the average sea temperature in
Velkua,
Finland, is 3.8°C (38.8°F).
Note: In swimming scenarios, this situation is extremely cold, fraught with danger, and poses a significant life risk.
Weather in May »Weather in June
In
Velkua,
Finland, the average seawater temperature in
June is 8.7°C (47.7°F).
Note: Swimming in 8.7°C (47.7°F) can be lethal. Merely spending a few minutes in 13°C (55.4°F) waters feels harsh, and venturing below 10°C (50°F) might disrupt breathing control and bring about cold shock, contingent on individual resilience.
Weather in June »
Weather in July
In
July, the average sea temperature in
Velkua,
Finland, is 11.9°C (53.4°F).
Note: Being in 11.9°C (53.4°F) waters at 13°C (55.4°F) is discomforting, but anything below 10°C (50°F) can jeopardize breathing and induce cold shock, factoring in physical endurance.
Weather in July »Weather in August
August is the month with the warmest seawater in
Velkua,
Finland, with an average sea temperature of 12.4°C (54.3°F).
Note: It is advised against swimming in 12.4°C (54.3°F) when it drops below 10°C (50°F).
Weather in August » Weather in September
Weather in October
In
Velkua,
Finland, the average seawater temperature in
October is 6.2°C (43.2°F).
Note: Dipping into 6.2°C (43.2°F) below 10°C (50°F) is possible with the right protection; absent that, anticipate cold shock and hampered breathing.
Weather in October »Weather in November
Weather in December