Harleston weather

The Harleston weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Harleston, Norfolk, England in 2019/2020.

Harleston weather averages

Check the Harleston 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 Harleston, Norfolk, 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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Harleston weather by month

Check the weather for Harleston, Norfolk, 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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Harleston weather in January

The average maximum daytime temperature in Harleston 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 Harleston during January.

  • 6°C maximum daytime temperature in January in Harleston6
    6°C max day temperature
  • 2 hours of sunshine per day in January in Harleston2
    2 hours of sunshine per day
  • 17 days with some rainfall in January in Harleston17
    17 days with some rainfall
  • 1°C minimum night-time temperature in January in Harleston1
    1°C min night temperature
  • 56 mm monthly rainfall in January in Harleston56
    56 mm of monthly rainfall

On average 56 mm (2.2 inches) of rain normally falls in Harleston during January with rain falling on 17 days of the month.

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Harleston weather in February

The average maximum daytime temperature in Harleston 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 3 hours of sunshine a day in Harleston during February.

  • 7°C maximum daytime temperature in February in Harleston7
    7°C max day temperature
  • 3 hours of sunshine per day in February in Harleston3
    3 hours of sunshine per day
  • 14 days with some rainfall in February in Harleston14
    14 days with some rainfall
  • 1°C minimum night-time temperature in February in Harleston1
    1°C min night temperature
  • 35 mm monthly rainfall in February in Harleston35
    35 mm of monthly rainfall

On average 35 mm (1.4 inches) of rain normally falls in Harleston during February with rain falling on 14 days of the month.

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Harleston weather in March

The average maximum daytime temperature in Harleston in March 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 4 hours of sunshine a day in Harleston during March.

  • 9°C maximum daytime temperature in March in Harleston9
    9°C max day temperature
  • 4 hours of sunshine per day in March in Harleston4
    4 hours of sunshine per day
  • 16 days with some rainfall in March in Harleston16
    16 days with some rainfall
  • 3°C minimum night-time temperature in March in Harleston3
    3°C min night temperature
  • 46 mm monthly rainfall in March in Harleston46
    46 mm of monthly rainfall

On average 46 mm (1.8 inches) of rain normally falls in Harleston during March with rain falling on 16 days of the month.

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Harleston weather in April

The average maximum daytime temperature in Harleston 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 Harleston during April.

  • 12°C maximum daytime temperature in April in Harleston12
    12°C max day temperature
  • 5 hours of sunshine per day in April in Harleston5
    5 hours of sunshine per day
  • 14 days with some rainfall in April in Harleston14
    14 days with some rainfall
  • 4°C minimum night-time temperature in April in Harleston4
    4°C min night temperature
  • 45 mm monthly rainfall in April in Harleston45
    45 mm of monthly rainfall

On average 45 mm (1.8 inches) of rain normally falls in Harleston during April with rain falling on 14 days of the month.

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Harleston weather in May

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

  • 15°C maximum daytime temperature in May in Harleston15
    15°C max day temperature
  • 7 hours of sunshine per day in May in Harleston7
    7 hours of sunshine per day
  • 12 days with some rainfall in May in Harleston12
    12 days with some rainfall
  • 7°C minimum night-time temperature in May in Harleston7
    7°C min night temperature
  • 42 mm monthly rainfall in May in Harleston42
    42 mm of monthly rainfall

On average 42 mm (1.7 inches) of rain normally falls in Harleston during May with rain falling on 12 days of the month.

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Harleston weather in June

The average maximum daytime temperature in Harleston 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 Harleston during June.

  • 18°C maximum daytime temperature in June in Harleston18
    18°C max day temperature
  • 7 hours of sunshine per day in June in Harleston7
    7 hours of sunshine per day
  • 13 days with some rainfall in June in Harleston13
    13 days with some rainfall
  • 10°C minimum night-time temperature in June in Harleston10
    10°C min night temperature
  • 53 mm monthly rainfall in June in Harleston53
    53 mm of monthly rainfall

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

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Harleston weather in July

The average maximum daytime temperature in Harleston 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 6 hours of sunshine a day in Harleston during July.

  • 21°C maximum daytime temperature in July in Harleston21
    21°C max day temperature
  • 6 hours of sunshine per day in July in Harleston6
    6 hours of sunshine per day
  • 12 days with some rainfall in July in Harleston12
    12 days with some rainfall
  • 12°C minimum night-time temperature in July in Harleston12
    12°C min night temperature
  • 47 mm monthly rainfall in July in Harleston47
    47 mm of monthly rainfall

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

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Harleston weather in August

The average maximum daytime temperature in Harleston 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 Harleston during August.

  • 21°C maximum daytime temperature in August in Harleston21
    21°C max day temperature
  • 6 hours of sunshine per day in August in Harleston6
    6 hours of sunshine per day
  • 11 days with some rainfall in August in Harleston11
    11 days with some rainfall
  • 12°C minimum night-time temperature in August in Harleston12
    12°C min night temperature
  • 46 mm monthly rainfall in August in Harleston46
    46 mm of monthly rainfall

On average 46 mm (1.8 inches) of rain normally falls in Harleston during August with rain falling on 11 days of the month.

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Harleston weather in September

The average maximum daytime temperature in Harleston 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 Harleston during September.

  • 18°C maximum daytime temperature in September in Harleston18
    18°C max day temperature
  • 5 hours of sunshine per day in September in Harleston5
    5 hours of sunshine per day
  • 12 days with some rainfall in September in Harleston12
    12 days with some rainfall
  • 10°C minimum night-time temperature in September in Harleston10
    10°C min night temperature
  • 60 mm monthly rainfall in September in Harleston60
    60 mm of monthly rainfall

On average 60 mm (2.4 inches) of rain normally falls in Harleston during September with rain falling on 12 days of the month.

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Harleston weather in October

The average maximum daytime temperature in Harleston 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 4 hours of sunshine a day in Harleston during October.

  • 14°C maximum daytime temperature in October in Harleston14
    14°C max day temperature
  • 4 hours of sunshine per day in October in Harleston4
    4 hours of sunshine per day
  • 16 days with some rainfall in October in Harleston16
    16 days with some rainfall
  • 7°C minimum night-time temperature in October in Harleston7
    7°C min night temperature
  • 59 mm monthly rainfall in October in Harleston59
    59 mm of monthly rainfall

On average 59 mm (2.3 inches) of rain normally falls in Harleston during October with rain falling on 16 days of the month.

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Harleston weather in November

The average maximum daytime temperature in Harleston 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 Harleston during November.

  • 10°C maximum daytime temperature in November in Harleston10
    10°C max day temperature
  • 2 hours of sunshine per day in November in Harleston2
    2 hours of sunshine per day
  • 17 days with some rainfall in November in Harleston17
    17 days with some rainfall
  • 4°C minimum night-time temperature in November in Harleston4
    4°C min night temperature
  • 60 mm monthly rainfall in November in Harleston60
    60 mm of monthly rainfall

On average 60 mm (2.4 inches) of rain normally falls in Harleston during November with rain falling on 17 days of the month.

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Harleston weather in December

The average maximum daytime temperature in Harleston 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 2 hours of sunshine a day in Harleston during December.

  • 7°C maximum daytime temperature in December in Harleston7
    7°C max day temperature
  • 2 hours of sunshine per day in December in Harleston2
    2 hours of sunshine per day
  • 17 days with some rainfall in December in Harleston17
    17 days with some rainfall
  • 2°C minimum night-time temperature in December in Harleston2
    2°C min night temperature
  • 57 mm monthly rainfall in December in Harleston57
    57 mm of monthly rainfall

On average 57 mm (2.2 inches) of rain normally falls in Harleston during December with rain falling on 17 days of the month.

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