Monthly weather forecast and climate
Weymouth, United Kingdom

January, the same as December, in Weymouth, United Kingdom, is a chilly winter month, with average temperature fluctuating between 3°C (37.4°F) and 8°C (46.4°F). January and February, with an average high-temperature of 8°C (46.4°F), are the coldest months. Weather in January »
The last month of the winter, February, is another chilly month in Weymouth, United Kingdom, with temperature in the range of an average low of 3°C (37.4°F) and an average high of 8°C (46.4°F). January and February, with an average high-temperature of 8°C (46.4°F), are the coldest months. Weather in February »

The first month of the spring, March, is a cool month in Weymouth, United Kingdom, with average temperature ranging between min 4°C (39.2°F) and max 10°C (50°F). In Weymouth, the average high-temperature is 10°C (50°F), and the average low-temperature is 4°C (39.2°F). Weather in March »

April, like March, in Weymouth, United Kingdom, is a cool spring month, with average temperature fluctuating between 12°C (53.6°F) and 5°C (41°F). In April, the average high-temperature is 12°C (53.6°F), and the average low-temperature is 5°C (41°F). Weather in April »

May, the last month of the spring, in Weymouth, is a mild month, with average temperature fluctuating between 15°C (59°F) and 8°C (46.4°F). The average high-temperature, is 15°C (59°F), while the average low-temperature is 8°C (46.4°F). Weather in May »

June, the first month of the summer, in Weymouth, is a comfortable month, with average temperature ranging between max 18°C (64.4°F) and min 11°C (51.8°F). In June, the average high-temperature is 18°C (64.4°F), and the average low-temperature is 11°C (51.8°F). Weather in June »

July is a pleasant summer month in Weymouth, United Kingdom, with average temperature ranging between max 20°C (68°F) and min 13°C (55.4°F). Warmest months are July and August, with an average high-temperature of 20°C (68°F). Weather in July »

The last month of the summer, August, is another pleasant month in Weymouth, United Kingdom, with average temperature fluctuating between 13°C (55.4°F) and 20°C (68°F). Warmest months are July and August, with an average high-temperature of 20°C (68°F). Weather in August »

September, the first month of the autumn, in Weymouth, is also a comfortable month, with temperature in the range of an average high of 18°C (64.4°F) and an average low of 11°C (51.8°F). In Weymouth, United Kingdom, the average high-temperature is 18°C (64.4°F), and the average low-temperature is 11°C (51.8°F). Weather in September »

October, like September, is a mild autumn month in Weymouth, United Kingdom, with temperature in the range of an average low of 9°C (48.2°F) and an average high of 15°C (59°F). In October, the average high-temperature is 15°C (59°F), and the average low-temperature is 9°C (48.2°F). Weather in October »

The last month of the autumn, November, is another cool month in Weymouth, United Kingdom, with temperature in the range of an average low of 6°C (42.8°F) and an average high of 11°C (51.8°F). In November, the average high-temperature is 11°C (51.8°F), and the average low-temperature is 6°C (42.8°F). Weather in November »

December, the first month of the winter, in Weymouth, is also a chilly month, with average temperature fluctuating between 4°C (39.2°F) and 9°C (48.2°F). The average high-temperature, is 9°C (48.2°F), while the average low-temperature is 4°C (39.2°F). Weather in December »

What is the coldest month in Weymouth?

The coldest months are January and February, with an average high-temperature of 8°C (46.4°F).

How much does it rain in Weymouth?

Throughout the year, in Weymouth, there are 168 rainfall days, and 819mm (32.2") of precipitation is accumulated.

What is the month with the least sunshine in Weymouth?

January and December, with an average of 2h of sunshine, are months with the least sunshine.

What are the months with the lowest UV index in Weymouth?

Months with the lowest UV index in Weymouth are January, February, November and December, with an average maximum UV index of 1.

What is the month with the coldest sea water in Weymouth?

March is the month with the coldest seawater in Weymouth, United Kingdom, with an average sea temperature of 8.8°C (47.8°F). Swimming in 8.8°C (47.8°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the month with the most sunshine in Weymouth?

Months with the most sunshine are May through August, with an average of 7h of sunshine.

What are the months with the highest UV index in Weymouth?

Months with the highest UV index in Weymouth are May through August, with an average maximum UV index of 6.

When are the longest days in Weymouth?

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

What are the warmest months in Weymouth?

July and August, with an average high-temperature of 20°C (68°F), are warmest months in Weymouth.

What is the driest month in Weymouth?

July is the month with the least rainfall in Weymouth. Rain falls for 10 days and accumulates 46mm (1.8") of precipitation.

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

September is the month with the warmest seawater in Weymouth, with an average sea temperature of 17.1°C (62.8°F). Swimming in 17.1°C (62.8°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the wettest month in Weymouth?

The month with the most rainfall in Weymouth is December when the rain falls for 17 days and typically aggregates up to 94mm (3.7") of precipitation.

What is the month with the shortest days in Weymouth?

The month with the shortest days in Weymouth is December, with an average of 8.1h of daylight.
Average rainfall - Weymouth, United Kingdom
Average rainfall days - Weymouth, United Kingdom
Average sea temperature - Weymouth, United Kingdom

The best month for swimming (with the highest average sea temperature) is September (17.1°C).
The coldest month (with the lowest average sea temperature) is March (8.8°C).

Average daylight / Average sunshine - Weymouth, United Kingdom
Average UV index - Weymouth, United Kingdom
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