Romsey weather

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

Romsey weather averages

Check the Romsey 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 Romsey, Hampshire, 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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Romsey weather by month

Check the weather for Romsey, Hampshire, 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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Romsey weather in January

The average maximum daytime temperature in Romsey 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 Romsey during January.

  • 7°C maximum daytime temperature in January in Romsey7
    7°C max day temperature
  • 2 hours of sunshine per day in January in Romsey2
    2 hours of sunshine per day
  • 17 days with some rainfall in January in Romsey17
    17 days with some rainfall
  • 3°C minimum night-time temperature in January in Romsey3
    3°C min night temperature
  • 94 mm monthly rainfall in January in Romsey94
    94 mm of monthly rainfall

On average 94 mm (3.7 inches) of rain normally falls in Romsey during January with rain falling on 17 days of the month.

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Romsey weather in February

The average maximum daytime temperature in Romsey in February is a cool 8°C (46°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 Romsey during February.

  • 8°C maximum daytime temperature in February in Romsey8
    8°C max day temperature
  • 3 hours of sunshine per day in February in Romsey3
    3 hours of sunshine per day
  • 13 days with some rainfall in February in Romsey13
    13 days with some rainfall
  • 3°C minimum night-time temperature in February in Romsey3
    3°C min night temperature
  • 66 mm monthly rainfall in February in Romsey66
    66 mm of monthly rainfall

On average 66 mm (2.6 inches) of rain normally falls in Romsey during February with rain falling on 13 days of the month.

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Romsey weather in March

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

  • 10°C maximum daytime temperature in March in Romsey10
    10°C max day temperature
  • 4 hours of sunshine per day in March in Romsey4
    4 hours of sunshine per day
  • 15 days with some rainfall in March in Romsey15
    15 days with some rainfall
  • 4°C minimum night-time temperature in March in Romsey4
    4°C min night temperature
  • 68 mm monthly rainfall in March in Romsey68
    68 mm of monthly rainfall

On average 68 mm (2.7 inches) of rain normally falls in Romsey during March with rain falling on 15 days of the month.

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Romsey weather in April

The average maximum daytime temperature in Romsey 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 6 hours of sunshine a day in Romsey during April.

  • 12°C maximum daytime temperature in April in Romsey12
    12°C max day temperature
  • 6 hours of sunshine per day in April in Romsey6
    6 hours of sunshine per day
  • 12 days with some rainfall in April in Romsey12
    12 days with some rainfall
  • 5°C minimum night-time temperature in April in Romsey5
    5°C min night temperature
  • 55 mm monthly rainfall in April in Romsey55
    55 mm of monthly rainfall

On average 55 mm (2.2 inches) of rain normally falls in Romsey during April with rain falling on 12 days of the month.

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Romsey weather in May

The average maximum daytime temperature in Romsey in May is a comfortable 15°C (59°F), while the average minimum night-time temperature is a cool 8°C (46°F). You can expect on average 7 hours of sunshine a day in Romsey during May.

  • 15°C maximum daytime temperature in May in Romsey15
    15°C max day temperature
  • 7 hours of sunshine per day in May in Romsey7
    7 hours of sunshine per day
  • 12 days with some rainfall in May in Romsey12
    12 days with some rainfall
  • 8°C minimum night-time temperature in May in Romsey8
    8°C min night temperature
  • 50 mm monthly rainfall in May in Romsey50
    50 mm of monthly rainfall

On average 50 mm (2 inches) of rain normally falls in Romsey during May with rain falling on 12 days of the month.

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Romsey weather in June

The average maximum daytime temperature in Romsey 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 Romsey during June.

  • 18°C maximum daytime temperature in June in Romsey18
    18°C max day temperature
  • 7 hours of sunshine per day in June in Romsey7
    7 hours of sunshine per day
  • 10 days with some rainfall in June in Romsey10
    10 days with some rainfall
  • 11°C minimum night-time temperature in June in Romsey11
    11°C min night temperature
  • 50 mm monthly rainfall in June in Romsey50
    50 mm of monthly rainfall

On average 50 mm (2 inches) of rain normally falls in Romsey during June with rain falling on 10 days of the month.

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Romsey weather in July

The average maximum daytime temperature in Romsey in July is a comfortable 21°C (70°F), while the average minimum night-time temperature is a cool 13°C (55°F). You can expect on average 7 hours of sunshine a day in Romsey during July.

  • 21°C maximum daytime temperature in July in Romsey21
    21°C max day temperature
  • 7 hours of sunshine per day in July in Romsey7
    7 hours of sunshine per day
  • 9 days with some rainfall in July in Romsey9
    9 days with some rainfall
  • 13°C minimum night-time temperature in July in Romsey13
    13°C min night temperature
  • 41 mm monthly rainfall in July in Romsey41
    41 mm of monthly rainfall

On average 41 mm (1.6 inches) of rain normally falls in Romsey during July with rain falling on 9 days of the month.

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Romsey weather in August

The average maximum daytime temperature in Romsey in August is a comfortable 21°C (70°F), while the average minimum night-time temperature is a cool 13°C (55°F). You can expect on average 6 hours of sunshine a day in Romsey during August.

  • 21°C maximum daytime temperature in August in Romsey21
    21°C max day temperature
  • 6 hours of sunshine per day in August in Romsey6
    6 hours of sunshine per day
  • 10 days with some rainfall in August in Romsey10
    10 days with some rainfall
  • 13°C minimum night-time temperature in August in Romsey13
    13°C min night temperature
  • 58 mm monthly rainfall in August in Romsey58
    58 mm of monthly rainfall

On average 58 mm (2.3 inches) of rain normally falls in Romsey during August with rain falling on 10 days of the month.

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Romsey weather in September

The average maximum daytime temperature in Romsey in September 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 5 hours of sunshine a day in Romsey during September.

  • 18°C maximum daytime temperature in September in Romsey18
    18°C max day temperature
  • 5 hours of sunshine per day in September in Romsey5
    5 hours of sunshine per day
  • 12 days with some rainfall in September in Romsey12
    12 days with some rainfall
  • 11°C minimum night-time temperature in September in Romsey11
    11°C min night temperature
  • 73 mm monthly rainfall in September in Romsey73
    73 mm of monthly rainfall

On average 73 mm (2.9 inches) of rain normally falls in Romsey during September with rain falling on 12 days of the month.

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Romsey weather in October

The average maximum daytime temperature in Romsey in October is a comfortable 14°C (57°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 Romsey during October.

  • 14°C maximum daytime temperature in October in Romsey14
    14°C max day temperature
  • 4 hours of sunshine per day in October in Romsey4
    4 hours of sunshine per day
  • 15 days with some rainfall in October in Romsey15
    15 days with some rainfall
  • 9°C minimum night-time temperature in October in Romsey9
    9°C min night temperature
  • 93 mm monthly rainfall in October in Romsey93
    93 mm of monthly rainfall

On average 93 mm (3.7 inches) of rain normally falls in Romsey during October with rain falling on 15 days of the month.

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Romsey weather in November

The average maximum daytime temperature in Romsey 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 3 hours of sunshine a day in Romsey during November.

  • 11°C maximum daytime temperature in November in Romsey11
    11°C max day temperature
  • 3 hours of sunshine per day in November in Romsey3
    3 hours of sunshine per day
  • 15 days with some rainfall in November in Romsey15
    15 days with some rainfall
  • 6°C minimum night-time temperature in November in Romsey6
    6°C min night temperature
  • 99 mm monthly rainfall in November in Romsey99
    99 mm of monthly rainfall

On average 99 mm (3.9 inches) of rain normally falls in Romsey during November with rain falling on 15 days of the month.

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Romsey weather in December

The average maximum daytime temperature in Romsey 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 Romsey during December.

  • 9°C maximum daytime temperature in December in Romsey9
    9°C max day temperature
  • 2 hours of sunshine per day in December in Romsey2
    2 hours of sunshine per day
  • 16 days with some rainfall in December in Romsey16
    16 days with some rainfall
  • 4°C minimum night-time temperature in December in Romsey4
    4°C min night temperature
  • 98 mm monthly rainfall in December in Romsey98
    98 mm of monthly rainfall

On average 98 mm (3.9 inches) of rain normally falls in Romsey during December with rain falling on 16 days of the month.

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