Boston Spa weather

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

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Boston Spa weather averages

Check the Boston Spa 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 Boston Spa, West Yorkshire, England.

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Boston Spa weather by month

Check the weather for Boston Spa, West Yorkshire, 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

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Boston Spa weather in January

The average maximum daytime temperature in Boston Spa in January is a cold 6°C (43°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 Boston Spa during January.

• 6
  6°C max day temperature
• 2
  2 hours of sunshine per day
• 18
  18 days with some rainfall
• 1
  1°C min night temperature
• 63
  63 mm of monthly rainfall

On average 63 mm (2.5 inches) of rain normally falls in Boston Spa during January with rain falling on 18 days of the month.

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Boston Spa weather in February

The average maximum daytime temperature in Boston Spa in February is a cold 6°C (43°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 Boston Spa during February.

• 6
  6°C max day temperature
• 2
  2 hours of sunshine per day
• 14
  14 days with some rainfall
• 1
  1°C min night temperature
• 47
  47 mm of monthly rainfall

On average 47 mm (1.9 inches) of rain normally falls in Boston Spa during February with rain falling on 14 days of the month.

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Boston Spa weather in March

The average maximum daytime temperature in Boston Spa in March is a cool 9°C (48°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 Boston Spa during March.

• 9
  9°C max day temperature
• 3
  3 hours of sunshine per day
• 16
  16 days with some rainfall
• 2
  2°C min night temperature
• 55
  55 mm of monthly rainfall

On average 55 mm (2.2 inches) of rain normally falls in Boston Spa during March with rain falling on 16 days of the month.

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Boston Spa weather in April

The average maximum daytime temperature in Boston Spa in April is a cool 11°C (52°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 Boston Spa during April.

• 11
  11°C max day temperature
• 4
  4 hours of sunshine per day
• 14
  14 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 Boston Spa during April with rain falling on 14 days of the month.

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Boston Spa weather in May

The average maximum daytime temperature in Boston Spa in May is a comfortable 15°C (59°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 Boston Spa during May.

• 15
  15°C max day temperature
• 6
  6 hours of sunshine per day
• 13
  13 days with some rainfall
• 6
  6°C min night temperature
• 54
  54 mm of monthly rainfall

On average 54 mm (2.1 inches) of rain normally falls in Boston Spa during May with rain falling on 13 days of the month.

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Boston Spa weather in June

The average maximum daytime temperature in Boston Spa in June 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 6 hours of sunshine a day in Boston Spa during June.

• 18
  18°C max day temperature
• 6
  6 hours of sunshine per day
• 13
  13 days with some rainfall
• 9
  9°C min night temperature
• 61
  61 mm of monthly rainfall

On average 61 mm (2.4 inches) of rain normally falls in Boston Spa during June with rain falling on 13 days of the month.

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Boston Spa weather in July

The average maximum daytime temperature in Boston Spa in July is a comfortable 20°C (68°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 Boston Spa during July.

• 20
  20°C max day temperature
• 5
  5 hours of sunshine per day
• 12
  12 days with some rainfall
• 11
  11°C min night temperature
• 48
  48 mm of monthly rainfall

On average 48 mm (1.9 inches) of rain normally falls in Boston Spa during July with rain falling on 12 days of the month.

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Boston Spa weather in August

The average maximum daytime temperature in Boston Spa in August is a comfortable 20°C (68°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 Boston Spa during August.

• 20
  20°C max day temperature
• 5
  5 hours of sunshine per day
• 13
  13 days with some rainfall
• 11
  11°C min night temperature
• 61
  61 mm of monthly rainfall

On average 61 mm (2.4 inches) of rain normally falls in Boston Spa during August with rain falling on 13 days of the month.

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Boston Spa weather in September

The average maximum daytime temperature in Boston Spa in September is a comfortable 17°C (63°F), while the average minimum night-time temperature is a cool 9°C (48°F). You can expect on average 4 hours of sunshine a day in Boston Spa during September.

• 17
  17°C max day temperature
• 4
  4 hours of sunshine per day
• 13
  13 days with some rainfall
• 9
  9°C min night temperature
• 58
  58 mm of monthly rainfall

On average 58 mm (2.3 inches) of rain normally falls in Boston Spa during September with rain falling on 13 days of the month.

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Boston Spa weather in October

The average maximum daytime temperature in Boston Spa in October is a cool 13°C (55°F), while the average minimum night-time temperature is a cold 6°C (43°F). You can expect on average 3 hours of sunshine a day in Boston Spa during October.

• 13
  13°C max day temperature
• 3
  3 hours of sunshine per day
• 16
  16 days with some rainfall
• 6
  6°C min night temperature
• 63
  63 mm of monthly rainfall

On average 63 mm (2.5 inches) of rain normally falls in Boston Spa during October with rain falling on 16 days of the month.

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Boston Spa weather in November

The average maximum daytime temperature in Boston Spa in November is a cool 9°C (48°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 Boston Spa during November.

• 9
  9°C max day temperature
• 2
  2 hours of sunshine per day
• 17
  17 days with some rainfall
• 3
  3°C min night temperature
• 63
  63 mm of monthly rainfall

On average 63 mm (2.5 inches) of rain normally falls in Boston Spa during November with rain falling on 17 days of the month.

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Boston Spa weather in December

The average maximum daytime temperature in Boston Spa 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 Boston Spa during December.

• 7
  7°C max day temperature
• 1
  1 hour of sunshine per day
• 18
  18 days with some rainfall
• 2
  2°C min night temperature
• 70
  70 mm of monthly rainfall

On average 70 mm (2.8 inches) of rain normally falls in Boston Spa during December with rain falling on 18 days of the month.

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