Izola
Slovenia
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Izola, Slovenia

In Izola, Slovenia, in January, the average water temperature is 10.3°C (50.5°F). Note: Swimming in 10.3°C (50.5°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in January »

With an average sea temperature of 9.3°C (48.7°F), February is the month with the coldest seawater in Izola, Slovenia. Note: Swimming in 9.3°C (48.7°F) is considered dangerous. Weather in February »

In March, the average sea temperature in Izola, Slovenia, is 10.1°C (50.2°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 March »

In April, the average sea temperature in Izola, Slovenia, is 13.1°C (55.6°F). Note: Swimming in 13.1°C (55.6°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in April »

In May, the average sea temperature in Izola, Slovenia, is 18°C (64.4°F). Note: For most, swimming in 18°C (64.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F). Weather in May »

In June, the average sea temperature in Izola, Slovenia, is 22.8°C (73°F). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.8°C (73°F) water. Weather in June »

July and August, with an average sea temperature of 24.8°C (76.6°F), are months with the warmest seawater in Izola, Slovenia. Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.8°C (76.6°F) water may be enjoyable. Weather in July »

July and August, with an average sea temperature of 24.8°C (76.6°F), are months with the warmest seawater in Izola, Slovenia. Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.8°C (76.6°F) water may be enjoyable. Weather in August »

In September, the average sea temperature in Izola, Slovenia, is 23.3°C (73.9°F). Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. Weather in September »

In Izola, Slovenia, in October, the average water temperature is 19°C (66.2°F). Note: Swimming in 19°C (66.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F). Weather in October »

In Izola, Slovenia, in November, the average water temperature is 16.1°C (61°F). Note: For swimming, a surface water temperature of 16.1°C (61°F) is not enjoyable for the majority. Weather in November »

In Izola, Slovenia, in December, the average water temperature is 13.2°C (55.8°F). Note: Swimming in 13.2°C (55.8°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in December »

When is the sea coldest in Izola?

February is the month with the coldest seawater, with an average sea temperature of 9.3°C (48.7°F).

When are the longest days in Izola?

The month with the longest days in Izola is June, with an average of 15.6h of daylight.

When is the sea warmest in Izola?

July and August, with an average sea temperature of 24.8°C (76.6°F), are months with the warmest seawater.

What is the month with the shortest days in Izola?

With an average of 8.8h of daylight, December has the shortest days of the year in Izola, Slovenia.
Average sea temperature - Izola, Slovenia

The best months for swimming (with the highest average sea temperature) are July and August (24.8°C).
The coldest month (with the lowest average sea temperature) is February (9.3°C).

Average daylight - Izola, Slovenia

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).