Slimbridge weather

The Slimbridge weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Slimbridge, Gloucestershire, England in 2026/2027.

• Slimbridge weather averages
• Slimbridge weather by month
• Back to Gloucestershire
• Back to England

Slimbridge weather averages

Check the Slimbridge 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 Slimbridge, Gloucestershire, England.

Back to top

Slimbridge weather by month

Check the weather for Slimbridge, Gloucestershire, 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.

• January
• February
• March
• April
• May
• June
• July
• August
• September
• October
• November
• December

Back to top

Slimbridge weather in January

The average maximum daytime temperature in Slimbridge 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 Slimbridge during January.

• 7
  7°C max day temperature
• 2
  2 hours of sunshine per day
• 17
  17 days with some rainfall
• 2
  2°C min night temperature
• 77
  77 mm of monthly rainfall

On average 77 mm (3 inches) of rain normally falls in Slimbridge during January with rain falling on 17 days of the month.

Back to months

Slimbridge weather in February

The average maximum daytime temperature in Slimbridge 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 Slimbridge during February.

• 7
  7°C max day temperature
• 2
  2 hours of sunshine per day
• 14
  14 days with some rainfall
• 1
  1°C min night temperature
• 56
  56 mm of monthly rainfall

On average 56 mm (2.2 inches) of rain normally falls in Slimbridge during February with rain falling on 14 days of the month.

Back to months

Slimbridge weather in March

The average maximum daytime temperature in Slimbridge 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 Slimbridge during March.

• 10
  10°C max day temperature
• 4
  4 hours of sunshine per day
• 16
  16 days with some rainfall
• 3
  3°C min night temperature
• 61
  61 mm of monthly rainfall

On average 61 mm (2.4 inches) of rain normally falls in Slimbridge during March with rain falling on 16 days of the month.

Back to months

Slimbridge weather in April

The average maximum daytime temperature in Slimbridge 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 Slimbridge during April.

• 12
  12°C max day temperature
• 5
  5 hours of sunshine per day
• 14
  14 days with some rainfall
• 4
  4°C min night temperature
• 54
  54 mm of monthly rainfall

On average 54 mm (2.1 inches) of rain normally falls in Slimbridge during April with rain falling on 14 days of the month.

Back to months

Slimbridge weather in May

The average maximum daytime temperature in Slimbridge 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 Slimbridge during May.

• 16
  16°C max day temperature
• 6
  6 hours of sunshine per day
• 14
  14 days with some rainfall
• 7
  7°C min night temperature
• 57
  57 mm of monthly rainfall

On average 57 mm (2.2 inches) of rain normally falls in Slimbridge during May with rain falling on 14 days of the month.

Back to months

Slimbridge weather in June

The average maximum daytime temperature in Slimbridge in June is a comfortable 19°C (66°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 Slimbridge during June.

• 19
  19°C max day temperature
• 7
  7 hours of sunshine per day
• 13
  13 days with some rainfall
• 10
  10°C min night temperature
• 57
  57 mm of monthly rainfall

On average 57 mm (2.2 inches) of rain normally falls in Slimbridge during June with rain falling on 13 days of the month.

Back to months

Slimbridge weather in July

The average maximum daytime temperature in Slimbridge 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 Slimbridge during July.

• 22
  22°C max day temperature
• 6
  6 hours of sunshine per day
• 12
  12 days with some rainfall
• 12
  12°C min night temperature
• 51
  51 mm of monthly rainfall

On average 51 mm (2 inches) of rain normally falls in Slimbridge during July with rain falling on 12 days of the month.

Back to months

Slimbridge weather in August

The average maximum daytime temperature in Slimbridge 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 Slimbridge during August.

• 21
  21°C max day temperature
• 6
  6 hours of sunshine per day
• 13
  13 days with some rainfall
• 12
  12°C min night temperature
• 71
  71 mm of monthly rainfall

On average 71 mm (2.8 inches) of rain normally falls in Slimbridge during August with rain falling on 13 days of the month.

Back to months

Slimbridge weather in September

The average maximum daytime temperature in Slimbridge 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 Slimbridge during September.

• 18
  18°C max day temperature
• 5
  5 hours of sunshine per day
• 13
  13 days with some rainfall
• 10
  10°C min night temperature
• 71
  71 mm of monthly rainfall

On average 71 mm (2.8 inches) of rain normally falls in Slimbridge during September with rain falling on 13 days of the month.

Back to months

Slimbridge weather in October

The average maximum daytime temperature in Slimbridge 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 Slimbridge during October.

• 14
  14°C max day temperature
• 3
  3 hours of sunshine per day
• 16
  16 days with some rainfall
• 7
  7°C min night temperature
• 72
  72 mm of monthly rainfall

On average 72 mm (2.8 inches) of rain normally falls in Slimbridge during October with rain falling on 16 days of the month.

Back to months

Slimbridge weather in November

The average maximum daytime temperature in Slimbridge 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 Slimbridge during November.

• 10
  10°C max day temperature
• 2
  2 hours of sunshine per day
• 16
  16 days with some rainfall
• 4
  4°C min night temperature
• 71
  71 mm of monthly rainfall

On average 71 mm (2.8 inches) of rain normally falls in Slimbridge during November with rain falling on 16 days of the month.

Back to months

Slimbridge weather in December

The average maximum daytime temperature in Slimbridge in December 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 Slimbridge during December.

• 8
  8°C max day temperature
• 2
  2 hours of sunshine per day
• 17
  17 days with some rainfall
• 2
  2°C min night temperature
• 82
  82 mm of monthly rainfall

On average 82 mm (3.2 inches) of rain normally falls in Slimbridge during December with rain falling on 17 days of the month.

Back to months