Blandford St Mary weather

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

Blandford St Mary weather averages

Check the Blandford St Mary 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 Blandford St Mary, Dorset, England.

Max Day Temperature (°C)

Hours of Sunshine (daily)

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec

Days with some Rainfall

Min Night Temperature (°C)

Monthly Rainfall (mm)

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Blandford St Mary weather by month

Check the weather for Blandford St Mary, Dorset, 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.

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Blandford St Mary weather in January

The average maximum daytime temperature in Blandford St Mary in January 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 Blandford St Mary during January.

  • 8°C maximum daytime temperature in January in Blandford St Mary8
    8°C max day temperature
  • 2 hours of sunshine per day in January in Blandford St Mary2
    2 hours of sunshine per day
  • 17 days with some rainfall in January in Blandford St Mary17
    17 days with some rainfall
  • 2°C minimum night-time temperature in January in Blandford St Mary2
    2°C min night temperature
  • 98 mm monthly rainfall in January in Blandford St Mary98
    98 mm of monthly rainfall

On average 98 mm (3.9 inches) of rain normally falls in Blandford St Mary during January with rain falling on 17 days of the month.

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Blandford St Mary weather in February

The average maximum daytime temperature in Blandford St Mary 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 Blandford St Mary during February.

  • 8°C maximum daytime temperature in February in Blandford St Mary8
    8°C max day temperature
  • 3 hours of sunshine per day in February in Blandford St Mary3
    3 hours of sunshine per day
  • 14 days with some rainfall in February in Blandford St Mary14
    14 days with some rainfall
  • 2°C minimum night-time temperature in February in Blandford St Mary2
    2°C min night temperature
  • 75 mm monthly rainfall in February in Blandford St Mary75
    75 mm of monthly rainfall

On average 75 mm (3 inches) of rain normally falls in Blandford St Mary during February with rain falling on 14 days of the month.

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Blandford St Mary weather in March

The average maximum daytime temperature in Blandford St Mary 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 Blandford St Mary during March.

  • 10°C maximum daytime temperature in March in Blandford St Mary10
    10°C max day temperature
  • 4 hours of sunshine per day in March in Blandford St Mary4
    4 hours of sunshine per day
  • 16 days with some rainfall in March in Blandford St Mary16
    16 days with some rainfall
  • 3°C minimum night-time temperature in March in Blandford St Mary3
    3°C min night temperature
  • 75 mm monthly rainfall in March in Blandford St Mary75
    75 mm of monthly rainfall

On average 75 mm (3 inches) of rain normally falls in Blandford St Mary during March with rain falling on 16 days of the month.

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Blandford St Mary weather in April

The average maximum daytime temperature in Blandford St Mary 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 6 hours of sunshine a day in Blandford St Mary during April.

  • 12°C maximum daytime temperature in April in Blandford St Mary12
    12°C max day temperature
  • 6 hours of sunshine per day in April in Blandford St Mary6
    6 hours of sunshine per day
  • 13 days with some rainfall in April in Blandford St Mary13
    13 days with some rainfall
  • 4°C minimum night-time temperature in April in Blandford St Mary4
    4°C min night temperature
  • 58 mm monthly rainfall in April in Blandford St Mary58
    58 mm of monthly rainfall

On average 58 mm (2.3 inches) of rain normally falls in Blandford St Mary during April with rain falling on 13 days of the month.

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Blandford St Mary weather in May

The average maximum daytime temperature in Blandford St Mary 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 7 hours of sunshine a day in Blandford St Mary during May.

  • 16°C maximum daytime temperature in May in Blandford St Mary16
    16°C max day temperature
  • 7 hours of sunshine per day in May in Blandford St Mary7
    7 hours of sunshine per day
  • 12 days with some rainfall in May in Blandford St Mary12
    12 days with some rainfall
  • 7°C minimum night-time temperature in May in Blandford St Mary7
    7°C min night temperature
  • 55 mm monthly rainfall in May in Blandford St Mary55
    55 mm of monthly rainfall

On average 55 mm (2.2 inches) of rain normally falls in Blandford St Mary during May with rain falling on 12 days of the month.

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Blandford St Mary weather in June

The average maximum daytime temperature in Blandford St Mary 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 Blandford St Mary during June.

  • 18°C maximum daytime temperature in June in Blandford St Mary18
    18°C max day temperature
  • 7 hours of sunshine per day in June in Blandford St Mary7
    7 hours of sunshine per day
  • 11 days with some rainfall in June in Blandford St Mary11
    11 days with some rainfall
  • 10°C minimum night-time temperature in June in Blandford St Mary10
    10°C min night temperature
  • 59 mm monthly rainfall in June in Blandford St Mary59
    59 mm of monthly rainfall

On average 59 mm (2.3 inches) of rain normally falls in Blandford St Mary during June with rain falling on 11 days of the month.

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Blandford St Mary weather in July

The average maximum daytime temperature in Blandford St Mary 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 7 hours of sunshine a day in Blandford St Mary during July.

  • 21°C maximum daytime temperature in July in Blandford St Mary21
    21°C max day temperature
  • 7 hours of sunshine per day in July in Blandford St Mary7
    7 hours of sunshine per day
  • 10 days with some rainfall in July in Blandford St Mary10
    10 days with some rainfall
  • 12°C minimum night-time temperature in July in Blandford St Mary12
    12°C min night temperature
  • 42 mm monthly rainfall in July in Blandford St Mary42
    42 mm of monthly rainfall

On average 42 mm (1.7 inches) of rain normally falls in Blandford St Mary during July with rain falling on 10 days of the month.

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Blandford St Mary weather in August

The average maximum daytime temperature in Blandford St Mary 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 Blandford St Mary during August.

  • 21°C maximum daytime temperature in August in Blandford St Mary21
    21°C max day temperature
  • 6 hours of sunshine per day in August in Blandford St Mary6
    6 hours of sunshine per day
  • 11 days with some rainfall in August in Blandford St Mary11
    11 days with some rainfall
  • 12°C minimum night-time temperature in August in Blandford St Mary12
    12°C min night temperature
  • 65 mm monthly rainfall in August in Blandford St Mary65
    65 mm of monthly rainfall

On average 65 mm (2.6 inches) of rain normally falls in Blandford St Mary during August with rain falling on 11 days of the month.

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Blandford St Mary weather in September

The average maximum daytime temperature in Blandford St Mary 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 Blandford St Mary during September.

  • 18°C maximum daytime temperature in September in Blandford St Mary18
    18°C max day temperature
  • 5 hours of sunshine per day in September in Blandford St Mary5
    5 hours of sunshine per day
  • 13 days with some rainfall in September in Blandford St Mary13
    13 days with some rainfall
  • 10°C minimum night-time temperature in September in Blandford St Mary10
    10°C min night temperature
  • 78 mm monthly rainfall in September in Blandford St Mary78
    78 mm of monthly rainfall

On average 78 mm (3.1 inches) of rain normally falls in Blandford St Mary during September with rain falling on 13 days of the month.

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Blandford St Mary weather in October

The average maximum daytime temperature in Blandford St Mary 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 Blandford St Mary during October.

  • 14°C maximum daytime temperature in October in Blandford St Mary14
    14°C max day temperature
  • 3 hours of sunshine per day in October in Blandford St Mary3
    3 hours of sunshine per day
  • 16 days with some rainfall in October in Blandford St Mary16
    16 days with some rainfall
  • 7°C minimum night-time temperature in October in Blandford St Mary7
    7°C min night temperature
  • 96 mm monthly rainfall in October in Blandford St Mary96
    96 mm of monthly rainfall

On average 96 mm (3.8 inches) of rain normally falls in Blandford St Mary during October with rain falling on 16 days of the month.

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Blandford St Mary weather in November

The average maximum daytime temperature in Blandford St Mary in November 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 3 hours of sunshine a day in Blandford St Mary during November.

  • 11°C maximum daytime temperature in November in Blandford St Mary11
    11°C max day temperature
  • 3 hours of sunshine per day in November in Blandford St Mary3
    3 hours of sunshine per day
  • 16 days with some rainfall in November in Blandford St Mary16
    16 days with some rainfall
  • 4°C minimum night-time temperature in November in Blandford St Mary4
    4°C min night temperature
  • 100 mm monthly rainfall in November in Blandford St Mary100
    100 mm of monthly rainfall

On average 100 mm (3.9 inches) of rain normally falls in Blandford St Mary during November with rain falling on 16 days of the month.

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Blandford St Mary weather in December

The average maximum daytime temperature in Blandford St Mary in December 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 Blandford St Mary during December.

  • 9°C maximum daytime temperature in December in Blandford St Mary9
    9°C max day temperature
  • 2 hours of sunshine per day in December in Blandford St Mary2
    2 hours of sunshine per day
  • 17 days with some rainfall in December in Blandford St Mary17
    17 days with some rainfall
  • 3°C minimum night-time temperature in December in Blandford St Mary3
    3°C min night temperature
  • 112 mm monthly rainfall in December in Blandford St Mary112
    112 mm of monthly rainfall

On average 112 mm (4.4 inches) of rain normally falls in Blandford St Mary during December with rain falling on 17 days of the month.

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