Stanwell weather

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

• Stanwell weather averages
• Stanwell weather by month
• Back to Surrey
• Back to England

Stanwell weather averages

Check the Stanwell 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 Stanwell, Surrey, England.

Back to top

Stanwell weather by month

Check the weather for Stanwell, Surrey, 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

Stanwell weather in January

The average maximum daytime temperature in Stanwell 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 Stanwell during January.

• 7
  7°C max day temperature
• 2
  2 hours of sunshine per day
• 16
  16 days with some rainfall
• 1
  1°C min night temperature
• 80
  80 mm of monthly rainfall

On average 80 mm (3.1 inches) of rain normally falls in Stanwell during January with rain falling on 16 days of the month.

Back to months

Stanwell weather in February

The average maximum daytime temperature in Stanwell 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 Stanwell during February.

• 7
  7°C max day temperature
• 2
  2 hours of sunshine per day
• 13
  13 days with some rainfall
• 1
  1°C min night temperature
• 50
  50 mm of monthly rainfall

On average 50 mm (2 inches) of rain normally falls in Stanwell during February with rain falling on 13 days of the month.

Back to months

Stanwell weather in March

The average maximum daytime temperature in Stanwell in March is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 4 hours of sunshine a day in Stanwell during March.

• 10
  10°C max day temperature
• 4
  4 hours of sunshine per day
• 15
  15 days with some rainfall
• 2
  2°C min night temperature
• 58
  58 mm of monthly rainfall

On average 58 mm (2.3 inches) of rain normally falls in Stanwell during March with rain falling on 15 days of the month.

Back to months

Stanwell weather in April

The average maximum daytime temperature in Stanwell 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 Stanwell during April.

• 12
  12°C max day temperature
• 5
  5 hours of sunshine per day
• 13
  13 days with some rainfall
• 4
  4°C min night temperature
• 53
  53 mm of monthly rainfall

On average 53 mm (2.1 inches) of rain normally falls in Stanwell during April with rain falling on 13 days of the month.

Back to months

Stanwell weather in May

The average maximum daytime temperature in Stanwell in May is a comfortable 16°C (61°F), while the average minimum night-time temperature is a cold 6°C (43°F). You can expect on average 6 hours of sunshine a day in Stanwell during May.

• 16
  16°C max day temperature
• 6
  6 hours of sunshine per day
• 12
  12 days with some rainfall
• 6
  6°C min night temperature
• 57
  57 mm of monthly rainfall

On average 57 mm (2.2 inches) of rain normally falls in Stanwell during May with rain falling on 12 days of the month.

Back to months

Stanwell weather in June

The average maximum daytime temperature in Stanwell 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 Stanwell during June.

• 19
  19°C max day temperature
• 7
  7 hours of sunshine per day
• 11
  11 days with some rainfall
• 9
  9°C min night temperature
• 60
  60 mm of monthly rainfall

On average 60 mm (2.4 inches) of rain normally falls in Stanwell during June with rain falling on 11 days of the month.

Back to months

Stanwell weather in July

The average maximum daytime temperature in Stanwell 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 Stanwell during July.

• 22
  22°C max day temperature
• 6
  6 hours of sunshine per day
• 10
  10 days with some rainfall
• 12
  12°C min night temperature
• 41
  41 mm of monthly rainfall

On average 41 mm (1.6 inches) of rain normally falls in Stanwell during July with rain falling on 10 days of the month.

Back to months

Stanwell weather in August

The average maximum daytime temperature in Stanwell in August is a warm 22°C (72°F), while the average minimum night-time temperature is a cool 11°C (52°F). You can expect on average 6 hours of sunshine a day in Stanwell during August.

• 22
  22°C max day temperature
• 6
  6 hours of sunshine per day
• 11
  11 days with some rainfall
• 11
  11°C min night temperature
• 53
  53 mm of monthly rainfall

On average 53 mm (2.1 inches) of rain normally falls in Stanwell during August with rain falling on 11 days of the month.

Back to months

Stanwell weather in September

The average maximum daytime temperature in Stanwell 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 Stanwell during September.

• 18
  18°C max day temperature
• 5
  5 hours of sunshine per day
• 12
  12 days with some rainfall
• 9
  9°C min night temperature
• 72
  72 mm of monthly rainfall

On average 72 mm (2.8 inches) of rain normally falls in Stanwell during September with rain falling on 12 days of the month.

Back to months

Stanwell weather in October

The average maximum daytime temperature in Stanwell 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 Stanwell during October.

• 14
  14°C max day temperature
• 3
  3 hours of sunshine per day
• 14
  14 days with some rainfall
• 7
  7°C min night temperature
• 79
  79 mm of monthly rainfall

On average 79 mm (3.1 inches) of rain normally falls in Stanwell during October with rain falling on 14 days of the month.

Back to months

Stanwell weather in November

The average maximum daytime temperature in Stanwell 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 Stanwell during November.

• 10
  10°C max day temperature
• 2
  2 hours of sunshine per day
• 15
  15 days with some rainfall
• 3
  3°C min night temperature
• 74
  74 mm of monthly rainfall

On average 74 mm (2.9 inches) of rain normally falls in Stanwell during November with rain falling on 15 days of the month.

Back to months

Stanwell weather in December

The average maximum daytime temperature in Stanwell 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 Stanwell during December.

• 8
  8°C max day temperature
• 2
  2 hours of sunshine per day
• 15
  15 days with some rainfall
• 2
  2°C min night temperature
• 79
  79 mm of monthly rainfall

On average 79 mm (3.1 inches) of rain normally falls in Stanwell during December with rain falling on 15 days of the month.

Back to months