Charmouth Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Charmouth.

Full Climate overview Temperature Rainfall Sunshine
Current conditions Charmouth –  

Climate overview of Charmouth

The climate in Charmouth, Dorset, United Kingdom, is marked by large temperature swings across the seasons, ranging from 22°C (72°F) in July to 10°C (50°F) in January.

With around 791 mm (31 in) of annual rainfall, the city has moderate precipitation levels. October is the wettest month and March the driest. It also has pleasant summers and cold winters. The most sunshine falls in May, with an average of 6.6 hours of daily sunshine.

Charmouth Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Charmouth - and find the best time to visit.

Monthly Temperature in Charmouth

In Charmouth, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a pleasant 22°C (72°F) in July to a chilly 10°C (50°F) in the coolest month, January.

Nights vary from 14°C (57°F) in July to around 4°C (39°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Charmouth

On average, Charmouth receives a reasonable amount of rainfall, with an annual precipitation of 791 mm (31 in). Precipitation levels in Charmouth remain relatively steady throughout the year. October has the most rain, with 81 mm (3.2 in) over 16 days. In the driest month March, this drops slightly to 55 mm (2.2 in), making the city's climate fairly predictable. For more details, please visit our Charmouth Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Charmouth

For those who appreciate different seasons, Charmouth serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 6.6 hours of sunshine daily, and embrace the darker days in December, offering only 1.8 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Exeter, the United Kingdom (44 KM, 27 Miles).

Daily hours of sunshine

Data from: Exeter, the United Kingdom (44 KM, 27 Miles).

Best Time to Visit Charmouth

For comfortable weather, consider visiting Charmouth in June, July, August and September. Conditions are usually least favourable in January, February and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: June, July, August and September
  • Warmest weather: July and August
  • Most sunshine: May, June and July
  • Fewest rainy days: June, July, August and September
  • Seasonal pattern: Pleasant summers and cold winters

Frequently asked questions about the climate in Charmouth

What is the best time to visit Charmouth?

June, July, August and September typically offer the most optimal weather in Charmouth. In contrast, January, February and December tend to have less optimal conditions. Charmouth has pleasant summers and cold winters.

What temperatures can I expect in Charmouth?

Daytime highs range from 10°C (50°F) in January to 22°C (72°F) in July. Nighttime lows range from 4°C (39°F) to 14°C (57°F). Temperatures vary considerably through the year.

How much rain does Charmouth get?

Annual rainfall is around 791 mm (31 in). October is the wettest month with 81 mm (3.2 in), while March is the driest with 55 mm (2.2 in).

How sunny is Charmouth?

Charmouth receives around 1,552 hours of sunshine per year. May is the sunniest month with 197 hours, while December is the cloudiest with just 53 hours.

Charmouth 3-Day Forecast

Charmouth on the map

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