Charmouth weather
The Charmouth weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Charmouth, Dorset, England in 2026/2027.
Charmouth weather averages
Check the Charmouth weather averages for each month of the year including maximum daytime and minimum night-time temperatures, monthly rainfall, number of days with rain and average daily hours of sunshine for Charmouth, Dorset, England.
Charmouth weather by month
Check the weather for Charmouth, Dorset, England for a particular month by selecting from the list below. This gives the best indication of what to expect from the weather months in advance.
Charmouth weather in January
The average maximum daytime temperature in Charmouth in January is a cool 8°C (46°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 2 hours of sunshine a day in Charmouth during January.
- 8°C max day temperature
8 - 2 hours of sunshine per day
2 - 18 days with some rainfall
18 - 2°C min night temperature
2 - 93 mm of monthly rainfall
93
On average 93 mm (3.7 inches) of rain normally falls in Charmouth during January with rain falling on 18 days of the month.
Charmouth weather in February
The average maximum daytime temperature in Charmouth in February is a cool 8°C (46°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 3 hours of sunshine a day in Charmouth during February.
- 8°C max day temperature
8 - 3 hours of sunshine per day
3 - 15 days with some rainfall
15 - 2°C min night temperature
2 - 73 mm of monthly rainfall
73
On average 73 mm (2.9 inches) of rain normally falls in Charmouth during February with rain falling on 15 days of the month.
Charmouth weather in March
The average maximum daytime temperature in Charmouth in March is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 4°C (39°F). You can expect on average 4 hours of sunshine a day in Charmouth during March.
- 10°C max day temperature
10 - 4 hours of sunshine per day
4 - 16 days with some rainfall
16 - 4°C min night temperature
4 - 69 mm of monthly rainfall
69
On average 69 mm (2.7 inches) of rain normally falls in Charmouth during March with rain falling on 16 days of the month.
Charmouth weather in April
The average maximum daytime temperature in Charmouth in April is a cool 12°C (54°F), while the average minimum night-time temperature is a cold 4°C (39°F). You can expect on average 5 hours of sunshine a day in Charmouth during April.
- 12°C max day temperature
12 - 5 hours of sunshine per day
5 - 13 days with some rainfall
13 - 4°C min night temperature
4 - 55 mm of monthly rainfall
55
On average 55 mm (2.2 inches) of rain normally falls in Charmouth during April with rain falling on 13 days of the month.
Charmouth weather in May
The average maximum daytime temperature in Charmouth in May is a comfortable 15°C (59°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 7 hours of sunshine a day in Charmouth during May.
- 15°C max day temperature
15 - 7 hours of sunshine per day
7 - 13 days with some rainfall
13 - 7°C min night temperature
7 - 56 mm of monthly rainfall
56
On average 56 mm (2.2 inches) of rain normally falls in Charmouth during May with rain falling on 13 days of the month.
Charmouth weather in June
The average maximum daytime temperature in Charmouth in June is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 10°C (50°F). You can expect on average 7 hours of sunshine a day in Charmouth during June.
- 18°C max day temperature
18 - 7 hours of sunshine per day
7 - 11 days with some rainfall
11 - 10°C min night temperature
10 - 55 mm of monthly rainfall
55
On average 55 mm (2.2 inches) of rain normally falls in Charmouth during June with rain falling on 11 days of the month.
Charmouth weather in July
The average maximum daytime temperature in Charmouth in July is a comfortable 20°C (68°F), while the average minimum night-time temperature is a cool 12°C (54°F). You can expect on average 7 hours of sunshine a day in Charmouth during July.
- 20°C max day temperature
20 - 7 hours of sunshine per day
7 - 10 days with some rainfall
10 - 12°C min night temperature
12 - 46 mm of monthly rainfall
46
On average 46 mm (1.8 inches) of rain normally falls in Charmouth during July with rain falling on 10 days of the month.
Charmouth weather in August
The average maximum daytime temperature in Charmouth in August is a comfortable 20°C (68°F), while the average minimum night-time temperature is a cool 13°C (55°F). You can expect on average 6 hours of sunshine a day in Charmouth during August.
- 20°C max day temperature
20 - 6 hours of sunshine per day
6 - 12 days with some rainfall
12 - 13°C min night temperature
13 - 66 mm of monthly rainfall
66
On average 66 mm (2.6 inches) of rain normally falls in Charmouth during August with rain falling on 12 days of the month.
Charmouth weather in September
The average maximum daytime temperature in Charmouth in September is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 11°C (52°F). You can expect on average 5 hours of sunshine a day in Charmouth during September.
- 18°C max day temperature
18 - 5 hours of sunshine per day
5 - 13 days with some rainfall
13 - 11°C min night temperature
11 - 71 mm of monthly rainfall
71
On average 71 mm (2.8 inches) of rain normally falls in Charmouth during September with rain falling on 13 days of the month.
Charmouth weather in October
The average maximum daytime temperature in Charmouth in October is a comfortable 14°C (57°F), while the average minimum night-time temperature is a cool 8°C (46°F). You can expect on average 3 hours of sunshine a day in Charmouth during October.
- 14°C max day temperature
14 - 3 hours of sunshine per day
3 - 16 days with some rainfall
16 - 8°C min night temperature
8 - 88 mm of monthly rainfall
88
On average 88 mm (3.5 inches) of rain normally falls in Charmouth during October with rain falling on 16 days of the month.
Charmouth weather in November
The average maximum daytime temperature in Charmouth in November is a cool 11°C (52°F), while the average minimum night-time temperature is a cold 5°C (41°F). You can expect on average 2 hours of sunshine a day in Charmouth during November.
- 11°C max day temperature
11 - 2 hours of sunshine per day
2 - 17 days with some rainfall
17 - 5°C min night temperature
5 - 91 mm of monthly rainfall
91
On average 91 mm (3.6 inches) of rain normally falls in Charmouth during November with rain falling on 17 days of the month.
Charmouth weather in December
The average maximum daytime temperature in Charmouth in December is a cool 9°C (48°F), while the average minimum night-time temperature is a cold 4°C (39°F). You can expect on average 2 hours of sunshine a day in Charmouth during December.
- 9°C max day temperature
9 - 2 hours of sunshine per day
2 - 18 days with some rainfall
18 - 4°C min night temperature
4 - 101 mm of monthly rainfall
101
On average 101 mm (4 inches) of rain normally falls in Charmouth during December with rain falling on 18 days of the month.
