Bosham
United Kingdom
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Bosham, United Kingdom

In Bosham, United Kingdom, the average seawater temperature in January is 9.3°C (48.7°F). Note: Swimming in 9.3°C (48.7°F) is considered life-threatening. Weather in January »
In Bosham, United Kingdom, the average seawater temperature in February is 8.8°C (47.8°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 February »

With an average sea temperature of 8.4°C (47.1°F), March is the month with the coldest seawater in Bosham, United Kingdom. Note: Swimming in 8.4°C (47.1°F) is considered dangerous. Weather in March »

In Bosham, United Kingdom, the average seawater temperature in April is 9.8°C (49.6°F). Note: Swimming in 9.8°C (49.6°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 April »

In Bosham, United Kingdom, in May, the average water temperature is 11.5°C (52.7°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 May »

In Bosham, United Kingdom, the average seawater temperature in June is 13.6°C (56.5°F). Note: Swimming in 13.6°C (56.5°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in June »

In Bosham, United Kingdom, the average seawater temperature in July is 15.4°C (59.7°F). Note: For most, swimming in 15.4°C (59.7°F) is not an enjoyable activity. Weather in July »

In Bosham, United Kingdom, the average seawater temperature in August is 16.9°C (62.4°F). Note: For most, swimming in 16.9°C (62.4°F) is not an enjoyable activity. Weather in August »

With an average sea temperature of 17.3°C (63.1°F), September is the month with the warmest seawater in Bosham, United Kingdom. Note: Swimming in 17.3°C (63.1°F) is not enjoyable for the majority. Weather in September »

In October, the average sea temperature in Bosham, United Kingdom, is 16.3°C (61.3°F). Note: Swimming in 16.3°C (61.3°F) is not enjoyable for the majority. Weather in October »

In November, the average sea temperature in Bosham, United Kingdom, is 14.7°C (58.5°F). Note: Swimming in 14.7°C (58.5°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in November »

In December, the average sea temperature in Bosham, United Kingdom, is 11.8°C (53.2°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 December »

When is the sea coldest in Bosham?

March is the month with the coldest seawater in Bosham, with an average sea temperature of 8.4°C (47.1°F).

When are the longest days in Bosham?

With an average of 16.4h of daylight, June has the longest days of the year in Bosham.

What is the month with the warmest sea water in Bosham?

With an average sea temperature of 17.3°C (63.1°F), September is the month with the warmest seawater.

What is the month with the shortest days in Bosham?

With an average of 8h of daylight, December has the shortest days of the year in Bosham.
Average sea temperature - Bosham, United Kingdom

The best month for swimming (with the highest average sea temperature) is September (17.3°C).
The coldest month (with the lowest average sea temperature) is March (8.4°C).

Average daylight - Bosham, United Kingdom