Chesham weather
The Chesham weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Chesham, Buckinghamshire, England in 2026/2027.
Chesham weather averages
Check the Chesham 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 Chesham, Buckinghamshire, England.
Chesham weather by month
Check the weather for Chesham, Buckinghamshire, 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.
Chesham weather in January
The average maximum daytime temperature in Chesham in January is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 1°C (34°F). You can expect on average 2 hours of sunshine a day in Chesham during January.
- 7°C max day temperature
7 - 2 hours of sunshine per day
2 - 16 days with some rainfall
16 - 1°C min night temperature
1 - 69 mm of monthly rainfall
69
On average 69 mm (2.7 inches) of rain normally falls in Chesham during January with rain falling on 16 days of the month.
Chesham weather in February
The average maximum daytime temperature in Chesham in February is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 1°C (34°F). You can expect on average 2 hours of sunshine a day in Chesham during February.
- 7°C max day temperature
7 - 2 hours of sunshine per day
2 - 14 days with some rainfall
14 - 1°C min night temperature
1 - 46 mm of monthly rainfall
46
On average 46 mm (1.8 inches) of rain normally falls in Chesham during February with rain falling on 14 days of the month.
Chesham weather in March
The average maximum daytime temperature in Chesham in March is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 3 hours of sunshine a day in Chesham during March.
- 10°C max day temperature
10 - 3 hours of sunshine per day
3 - 15 days with some rainfall
15 - 3°C min night temperature
3 - 54 mm of monthly rainfall
54
On average 54 mm (2.1 inches) of rain normally falls in Chesham during March with rain falling on 15 days of the month.
Chesham weather in April
The average maximum daytime temperature in Chesham 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 Chesham 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 - 52 mm of monthly rainfall
52
On average 52 mm (2 inches) of rain normally falls in Chesham during April with rain falling on 13 days of the month.
Chesham weather in May
The average maximum daytime temperature in Chesham in May is a comfortable 16°C (61°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 6 hours of sunshine a day in Chesham during May.
- 16°C max day temperature
16 - 6 hours of sunshine per day
6 - 13 days with some rainfall
13 - 7°C min night temperature
7 - 54 mm of monthly rainfall
54
On average 54 mm (2.1 inches) of rain normally falls in Chesham during May with rain falling on 13 days of the month.
Chesham weather in June
The average maximum daytime temperature in Chesham in June is a comfortable 19°C (66°F), while the average minimum night-time temperature is a cool 9°C (48°F). You can expect on average 7 hours of sunshine a day in Chesham during June.
- 19°C max day temperature
19 - 7 hours of sunshine per day
7 - 12 days with some rainfall
12 - 9°C min night temperature
9 - 59 mm of monthly rainfall
59
On average 59 mm (2.3 inches) of rain normally falls in Chesham during June with rain falling on 12 days of the month.
Chesham weather in July
The average maximum daytime temperature in Chesham in July is a warm 22°C (72°F), while the average minimum night-time temperature is a cool 12°C (54°F). You can expect on average 6 hours of sunshine a day in Chesham during July.
- 22°C max day temperature
22 - 6 hours of sunshine per day
6 - 11 days with some rainfall
11 - 12°C min night temperature
12 - 45 mm of monthly rainfall
45
On average 45 mm (1.8 inches) of rain normally falls in Chesham during July with rain falling on 11 days of the month.
Chesham weather in August
The average maximum daytime temperature in Chesham in August is a warm 22°C (72°F), while the average minimum night-time temperature is a cool 12°C (54°F). You can expect on average 6 hours of sunshine a day in Chesham during August.
- 22°C max day temperature
22 - 6 hours of sunshine per day
6 - 12 days with some rainfall
12 - 12°C min night temperature
12 - 56 mm of monthly rainfall
56
On average 56 mm (2.2 inches) of rain normally falls in Chesham during August with rain falling on 12 days of the month.
Chesham weather in September
The average maximum daytime temperature in Chesham in September is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 9°C (48°F). You can expect on average 5 hours of sunshine a day in Chesham during September.
- 18°C max day temperature
18 - 5 hours of sunshine per day
5 - 12 days with some rainfall
12 - 9°C min night temperature
9 - 61 mm of monthly rainfall
61
On average 61 mm (2.4 inches) of rain normally falls in Chesham during September with rain falling on 12 days of the month.
Chesham weather in October
The average maximum daytime temperature in Chesham in October is a comfortable 14°C (57°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 3 hours of sunshine a day in Chesham during October.
- 14°C max day temperature
14 - 3 hours of sunshine per day
3 - 14 days with some rainfall
14 - 7°C min night temperature
7 - 71 mm of monthly rainfall
71
On average 71 mm (2.8 inches) of rain normally falls in Chesham during October with rain falling on 14 days of the month.
Chesham weather in November
The average maximum daytime temperature in Chesham in November is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 2 hours of sunshine a day in Chesham during November.
- 10°C max day temperature
10 - 2 hours of sunshine per day
2 - 15 days with some rainfall
15 - 3°C min night temperature
3 - 63 mm of monthly rainfall
63
On average 63 mm (2.5 inches) of rain normally falls in Chesham during November with rain falling on 15 days of the month.
Chesham weather in December
The average maximum daytime temperature in Chesham in December is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 1 hours of sunshine a day in Chesham during December.
- 7°C max day temperature
7 - 1 hour of sunshine per day
1 - 16 days with some rainfall
16 - 2°C min night temperature
2 - 71 mm of monthly rainfall
71
On average 71 mm (2.8 inches) of rain normally falls in Chesham during December with rain falling on 16 days of the month.
