Sydenham weather
The Sydenham weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Sydenham, Somerset, England in 2026/2027.
Sydenham weather averages
Check the Sydenham 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 Sydenham, Somerset, England.
Sydenham weather by month
Check the weather for Sydenham, Somerset, 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.
Sydenham weather in January
The average maximum daytime temperature in Sydenham in January 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 2 hours of sunshine a day in Sydenham during January.
- 7°C max day temperature
7 - 2 hours of sunshine per day
2 - 18 days with some rainfall
18 - 2°C min night temperature
2 - 95 mm of monthly rainfall
95
On average 95 mm (3.7 inches) of rain normally falls in Sydenham during January with rain falling on 18 days of the month.
Sydenham weather in February
The average maximum daytime temperature in Sydenham 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 Sydenham during February.
- 8°C max day temperature
8 - 3 hours of sunshine per day
3 - 14 days with some rainfall
14 - 2°C min night temperature2
- 73 mm of monthly rainfall
73
On average 73 mm (2.9 inches) of rain normally falls in Sydenham during February with rain falling on 14 days of the month.
Sydenham weather in March
The average maximum daytime temperature in Sydenham 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 4 hours of sunshine a day in Sydenham during March.
- 10°C max day temperature10
- 4 hours of sunshine per day
4 - 17 days with some rainfall17
- 3°C min night temperature3
- 74 mm of monthly rainfall74
On average 74 mm (2.9 inches) of rain normally falls in Sydenham during March with rain falling on 17 days of the month.
Sydenham weather in April
The average maximum daytime temperature in Sydenham 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 Sydenham during April.
- 12°C max day temperature
12 - 5 hours of sunshine per day
5 - 14 days with some rainfall14
- 4°C min night temperature4
- 61 mm of monthly rainfall61
On average 61 mm (2.4 inches) of rain normally falls in Sydenham during April with rain falling on 14 days of the month.
Sydenham weather in May
The average maximum daytime temperature in Sydenham 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 Sydenham during May.
- 16°C max day temperature
16 - 6 hours of sunshine per day
6 - 13 days with some rainfall13
- 7°C min night temperature7
- 63 mm of monthly rainfall63
On average 63 mm (2.5 inches) of rain normally falls in Sydenham during May with rain falling on 13 days of the month.
Sydenham weather in June
The average maximum daytime temperature in Sydenham 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 Sydenham during June.
- 18°C max day temperature
18 - 7 hours of sunshine per day
7 - 12 days with some rainfall
12 - 10°C min night temperature10
- 64 mm of monthly rainfall64
On average 64 mm (2.5 inches) of rain normally falls in Sydenham during June with rain falling on 12 days of the month.
Sydenham weather in July
The average maximum daytime temperature in Sydenham in July is a comfortable 21°C (70°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 Sydenham during July.
- 21°C max day temperature21
- 6 hours of sunshine per day6
- 11 days with some rainfall11
- 12°C min night temperature12
- 60 mm of monthly rainfall
60
On average 60 mm (2.4 inches) of rain normally falls in Sydenham during July with rain falling on 11 days of the month.
Sydenham weather in August
The average maximum daytime temperature in Sydenham in August is a comfortable 21°C (70°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 Sydenham during August.
- 21°C max day temperature21
- 6 hours of sunshine per day6
- 13 days with some rainfall13
- 12°C min night temperature12
- 79 mm of monthly rainfall79
On average 79 mm (3.1 inches) of rain normally falls in Sydenham during August with rain falling on 13 days of the month.
Sydenham weather in September
The average maximum daytime temperature in Sydenham in September 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 5 hours of sunshine a day in Sydenham during September.
- 18°C max day temperature18
- 5 hours of sunshine per day5
- 14 days with some rainfall14
- 10°C min night temperature10
- 86 mm of monthly rainfall86
On average 86 mm (3.4 inches) of rain normally falls in Sydenham during September with rain falling on 14 days of the month.
Sydenham weather in October
The average maximum daytime temperature in Sydenham 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 Sydenham during October.
- 14°C max day temperature14
- 3 hours of sunshine per day3
- 16 days with some rainfall16
- 7°C min night temperature7
- 92 mm of monthly rainfall92
On average 92 mm (3.6 inches) of rain normally falls in Sydenham during October with rain falling on 16 days of the month.
Sydenham weather in November
The average maximum daytime temperature in Sydenham in November 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 2 hours of sunshine a day in Sydenham during November.
- 10°C max day temperature10
- 2 hours of sunshine per day2
- 17 days with some rainfall17
- 4°C min night temperature4
- 96 mm of monthly rainfall96
On average 96 mm (3.8 inches) of rain normally falls in Sydenham during November with rain falling on 17 days of the month.
Sydenham weather in December
The average maximum daytime temperature in Sydenham in December is a cool 8°C (46°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 Sydenham during December.
- 8°C max day temperature8
- 2 hours of sunshine per day2
- 18 days with some rainfall18
- 3°C min night temperature3
- 104 mm of monthly rainfall
104
On average 104 mm (4.1 inches) of rain normally falls in Sydenham during December with rain falling on 18 days of the month.