Herstmonceux weather

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

Herstmonceux weather averages

Check the Herstmonceux 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 Herstmonceux, East Sussex, 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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Herstmonceux weather by month

Check the weather for Herstmonceux, East Sussex, 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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Herstmonceux weather in January

The average maximum daytime temperature in Herstmonceux in January is a cold 7°C (45°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 Herstmonceux during January.

  • 7°C maximum daytime temperature in January in Herstmonceux7
    7°C max day temperature
  • 2 hours of sunshine per day in January in Herstmonceux2
    2 hours of sunshine per day
  • 17 days with some rainfall in January in Herstmonceux17
    17 days with some rainfall
  • 3°C minimum night-time temperature in January in Herstmonceux3
    3°C min night temperature
  • 83 mm monthly rainfall in January in Herstmonceux83
    83 mm of monthly rainfall

On average 83 mm (3.3 inches) of rain normally falls in Herstmonceux during January with rain falling on 17 days of the month.

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Herstmonceux weather in February

The average maximum daytime temperature in Herstmonceux in February is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 3 hours of sunshine a day in Herstmonceux during February.

  • 7°C maximum daytime temperature in February in Herstmonceux7
    7°C max day temperature
  • 3 hours of sunshine per day in February in Herstmonceux3
    3 hours of sunshine per day
  • 14 days with some rainfall in February in Herstmonceux14
    14 days with some rainfall
  • 3°C minimum night-time temperature in February in Herstmonceux3
    3°C min night temperature
  • 52 mm monthly rainfall in February in Herstmonceux52
    52 mm of monthly rainfall

On average 52 mm (2 inches) of rain normally falls in Herstmonceux during February with rain falling on 14 days of the month.

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Herstmonceux weather in March

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

  • 9°C maximum daytime temperature in March in Herstmonceux9
    9°C max day temperature
  • 4 hours of sunshine per day in March in Herstmonceux4
    4 hours of sunshine per day
  • 14 days with some rainfall in March in Herstmonceux14
    14 days with some rainfall
  • 4°C minimum night-time temperature in March in Herstmonceux4
    4°C min night temperature
  • 57 mm monthly rainfall in March in Herstmonceux57
    57 mm of monthly rainfall

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

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Herstmonceux weather in April

The average maximum daytime temperature in Herstmonceux in April is a cool 12°C (54°F), while the average minimum night-time temperature is a cold 5°C (41°F). You can expect on average 5 hours of sunshine a day in Herstmonceux during April.

  • 12°C maximum daytime temperature in April in Herstmonceux12
    12°C max day temperature
  • 5 hours of sunshine per day in April in Herstmonceux5
    5 hours of sunshine per day
  • 12 days with some rainfall in April in Herstmonceux12
    12 days with some rainfall
  • 5°C minimum night-time temperature in April in Herstmonceux5
    5°C min night temperature
  • 47 mm monthly rainfall in April in Herstmonceux47
    47 mm of monthly rainfall

On average 47 mm (1.9 inches) of rain normally falls in Herstmonceux during April with rain falling on 12 days of the month.

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Herstmonceux weather in May

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

  • 15°C maximum daytime temperature in May in Herstmonceux15
    15°C max day temperature
  • 7 hours of sunshine per day in May in Herstmonceux7
    7 hours of sunshine per day
  • 12 days with some rainfall in May in Herstmonceux12
    12 days with some rainfall
  • 9°C minimum night-time temperature in May in Herstmonceux9
    9°C min night temperature
  • 47 mm monthly rainfall in May in Herstmonceux47
    47 mm of monthly rainfall

On average 47 mm (1.9 inches) of rain normally falls in Herstmonceux during May with rain falling on 12 days of the month.

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Herstmonceux weather in June

The average maximum daytime temperature in Herstmonceux in June is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 11°C (52°F). You can expect on average 7 hours of sunshine a day in Herstmonceux during June.

  • 18°C maximum daytime temperature in June in Herstmonceux18
    18°C max day temperature
  • 7 hours of sunshine per day in June in Herstmonceux7
    7 hours of sunshine per day
  • 11 days with some rainfall in June in Herstmonceux11
    11 days with some rainfall
  • 11°C minimum night-time temperature in June in Herstmonceux11
    11°C min night temperature
  • 56 mm monthly rainfall in June in Herstmonceux56
    56 mm of monthly rainfall

On average 56 mm (2.2 inches) of rain normally falls in Herstmonceux during June with rain falling on 11 days of the month.

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Herstmonceux weather in July

The average maximum daytime temperature in Herstmonceux in July is a comfortable 20°C (68°F), while the average minimum night-time temperature is a comfortable 14°C (57°F). You can expect on average 7 hours of sunshine a day in Herstmonceux during July.

  • 20°C maximum daytime temperature in July in Herstmonceux20
    20°C max day temperature
  • 7 hours of sunshine per day in July in Herstmonceux7
    7 hours of sunshine per day
  • 10 days with some rainfall in July in Herstmonceux10
    10 days with some rainfall
  • 14°C minimum night-time temperature in July in Herstmonceux14
    14°C min night temperature
  • 41 mm monthly rainfall in July in Herstmonceux41
    41 mm of monthly rainfall

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

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Herstmonceux weather in August

The average maximum daytime temperature in Herstmonceux in August is a comfortable 21°C (70°F), while the average minimum night-time temperature is a comfortable 14°C (57°F). You can expect on average 7 hours of sunshine a day in Herstmonceux during August.

  • 21°C maximum daytime temperature in August in Herstmonceux21
    21°C max day temperature
  • 7 hours of sunshine per day in August in Herstmonceux7
    7 hours of sunshine per day
  • 10 days with some rainfall in August in Herstmonceux10
    10 days with some rainfall
  • 14°C minimum night-time temperature in August in Herstmonceux14
    14°C min night temperature
  • 49 mm monthly rainfall in August in Herstmonceux49
    49 mm of monthly rainfall

On average 49 mm (1.9 inches) of rain normally falls in Herstmonceux during August with rain falling on 10 days of the month.

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Herstmonceux weather in September

The average maximum daytime temperature in Herstmonceux in September is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 12°C (54°F). You can expect on average 5 hours of sunshine a day in Herstmonceux during September.

  • 18°C maximum daytime temperature in September in Herstmonceux18
    18°C max day temperature
  • 5 hours of sunshine per day in September in Herstmonceux5
    5 hours of sunshine per day
  • 12 days with some rainfall in September in Herstmonceux12
    12 days with some rainfall
  • 12°C minimum night-time temperature in September in Herstmonceux12
    12°C min night temperature
  • 76 mm monthly rainfall in September in Herstmonceux76
    76 mm of monthly rainfall

On average 76 mm (3 inches) of rain normally falls in Herstmonceux during September with rain falling on 12 days of the month.

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Herstmonceux weather in October

The average maximum daytime temperature in Herstmonceux in October is a comfortable 15°C (59°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 Herstmonceux during October.

  • 15°C maximum daytime temperature in October in Herstmonceux15
    15°C max day temperature
  • 4 hours of sunshine per day in October in Herstmonceux4
    4 hours of sunshine per day
  • 14 days with some rainfall in October in Herstmonceux14
    14 days with some rainfall
  • 9°C minimum night-time temperature in October in Herstmonceux9
    9°C min night temperature
  • 97 mm monthly rainfall in October in Herstmonceux97
    97 mm of monthly rainfall

On average 97 mm (3.8 inches) of rain normally falls in Herstmonceux during October with rain falling on 14 days of the month.

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Herstmonceux weather in November

The average maximum daytime temperature in Herstmonceux in November is a cool 11°C (52°F), while the average minimum night-time temperature is a cold 6°C (43°F). You can expect on average 2 hours of sunshine a day in Herstmonceux during November.

  • 11°C maximum daytime temperature in November in Herstmonceux11
    11°C max day temperature
  • 2 hours of sunshine per day in November in Herstmonceux2
    2 hours of sunshine per day
  • 15 days with some rainfall in November in Herstmonceux15
    15 days with some rainfall
  • 6°C minimum night-time temperature in November in Herstmonceux6
    6°C min night temperature
  • 91 mm monthly rainfall in November in Herstmonceux91
    91 mm of monthly rainfall

On average 91 mm (3.6 inches) of rain normally falls in Herstmonceux during November with rain falling on 15 days of the month.

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Herstmonceux weather in December

The average maximum daytime temperature in Herstmonceux in December is a cool 9°C (48°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 Herstmonceux during December.

  • 9°C maximum daytime temperature in December in Herstmonceux9
    9°C max day temperature
  • 2 hours of sunshine per day in December in Herstmonceux2
    2 hours of sunshine per day
  • 16 days with some rainfall in December in Herstmonceux16
    16 days with some rainfall
  • 4°C minimum night-time temperature in December in Herstmonceux4
    4°C min night temperature
  • 86 mm monthly rainfall in December in Herstmonceux86
    86 mm of monthly rainfall

On average 86 mm (3.4 inches) of rain normally falls in Herstmonceux during December with rain falling on 16 days of the month.

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