Saint-Valery-sur-Somme
France
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Saint-Valery-sur-Somme, France

In January, the average sea temperature in Saint-Valery-sur-Somme, France, is 8.3°C (46.9°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 January »
In February, the average sea temperature in Saint-Valery-sur-Somme, France, is 8.3°C (46.9°F). Note: Swimming in 8.3°C (46.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in February »

With an average sea temperature of 7.9°C (46.2°F), March is the month with the coldest seawater in Saint-Valery-sur-Somme, France. Note: Swimming in 7.9°C (46.2°F) is considered dangerous. Weather in March »

In Saint-Valery-sur-Somme, France, the average seawater temperature in April is 9.8°C (49.6°F). Note: Swimming in 9.8°C (49.6°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 Saint-Valery-sur-Somme, France, is 12.1°C (53.8°F). Note: Swimming in 12.1°C (53.8°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in May »

In Saint-Valery-sur-Somme, France, in June, the average water temperature is 14.4°C (57.9°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 June »

In Saint-Valery-sur-Somme, France, in July, the average water temperature is 16.4°C (61.5°F). Note: For swimming, a surface water temperature of 16.4°C (61.5°F) is not enjoyable for the majority. Weather in July »

August and September, with an average sea temperature of 17.9°C (64.2°F), are months with the warmest seawater in Saint-Valery-sur-Somme, France. Note: Swimming in 17.9°C (64.2°F) is not enjoyable for the majority. Weather in August »

August and September, with an average sea temperature of 17.9°C (64.2°F), are months with the warmest seawater in Saint-Valery-sur-Somme, France. Note: For swimming, a surface water temperature of 17.9°C (64.2°F) is not enjoyable for the majority. Weather in September »

In Saint-Valery-sur-Somme, France, the average seawater temperature in October is 16.4°C (61.5°F). Note: For most, swimming in 16.4°C (61.5°F) is not an enjoyable activity. Weather in October »

In Saint-Valery-sur-Somme, France, the average seawater temperature in November is 14.4°C (57.9°F). Note: Swimming in 14.4°C (57.9°F) is considered dangerous. Weather in November »

In Saint-Valery-sur-Somme, France, the average seawater temperature in December is 11.4°C (52.5°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 December »

What month is the sea coldest in Saint-Valery-sur-Somme?

March is the month with the coldest seawater, with an average sea temperature of 7.9°C (46.2°F).

When are the longest days in Saint-Valery-sur-Somme?

The month with the longest days in Saint-Valery-sur-Somme, France, is June, with an average of 16.3h of daylight.

When is the sea warmest in Saint-Valery-sur-Somme?

August and September, with an average sea temperature of 17.9°C (64.2°F), are months with the warmest seawater.

What is the month with the shortest days in Saint-Valery-sur-Somme?

The month with the shortest days in Saint-Valery-sur-Somme is December, with an average of 8.1h of daylight.
Average sea temperature - Saint-Valery-sur-Somme, France

Best months for swimming (with the highest average sea temperature) are August and September (17.9°C).
The coldest month (with the lowest average sea temperature) is March (7.9°C).

Average daylight - Saint-Valery-sur-Somme, France

The month with the longest days is June (Average daylight: 16.3h).
The month with shortest days is December (Average daylight: 8.1h).