Monthly weather forecast and climate
Orissaare, Estonia

In Orissaare, Estonia, in January, the average water temperature is 1.3°C (34.3°F). Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Weather in January »

In Orissaare, Estonia, the average seawater temperature in February is 0.1°C (32.2°F). Note: For swimming, this is considered life-threatening and very dangerous. Weather in February »

The month with the coldest seawater in Orissaare, Estonia, is March, with an average sea temperature of -0.2°C (31.6°F). Note: For swimming, this is considered life-threatening and very dangerous. Weather in March »

In Orissaare, Estonia, in April, the average water temperature is 1.8°C (35.2°F). Note: For swimming, this is considered very dangerous and immediately life-threatening. Weather in April »

In Orissaare, Estonia, in May, the average water temperature is 7.4°C (45.3°F). Note: Swimming in 7.4°C (45.3°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique. Weather in May »

In June, the average sea temperature in Orissaare, Estonia, is 15°C (59°F). Note: For swimming, a surface water temperature of 15°C (59°F) is not enjoyable for the majority. Weather in June »

The month with the warmest seawater in Orissaare, Estonia, is July, with an average sea temperature of 20.1°C (68.2°F). Note: For most, swimming in 20.1°C (68.2°F) is not an enjoyable activity. Weather in July »

In Orissaare, Estonia, the average seawater temperature in August is 19.8°C (67.6°F). Note: For most, swimming in 19.8°C (67.6°F) is not an enjoyable activity. Weather in August »

In September, the average sea temperature in Orissaare, Estonia, is 16.7°C (62.1°F). Note: For swimming, a surface water temperature of 16.7°C (62.1°F) is not enjoyable for the majority. Weather in September »

In Orissaare, Estonia, the average seawater temperature in October is 11.3°C (52.3°F). Note: Swimming in 11.3°C (52.3°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique. Weather in October »

In Orissaare, Estonia, the average seawater temperature in November is 7.8°C (46°F). Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Weather in November »

In December, the average sea temperature in Orissaare, Estonia, is 4.5°C (40.1°F). Note: For swimming, this is considered very dangerous and immediately life-threatening. Weather in December »

When is the sea coldest in Orissaare?

With an average sea temperature of -0.2°C (31.6°F), March is the month with the coldest seawater in Orissaare, Estonia.

When are the longest days in Orissaare?

The month with the longest days in Orissaare is June, with an average of 18.2h of daylight.

When is the sea warmest in Orissaare?

The month with the warmest seawater is July, with an average sea temperature of 20.1°C (68.2°F).

What is the month with the shortest days in Orissaare?

The month with the shortest days is December, with an average of 6.4h of daylight.
Average sea temperature - Orissaare, Estonia

The best month for swimming (with the highest average sea temperature) is July (20.1°C).
The coldest month (with the lowest average sea temperature) is March (-0.2°C).

Average daylight - Orissaare, Estonia

The month with the longest days is June (Average daylight: 18.2h).
The month with the shortest days is December (Average daylight: 6.4h).