Sealand weather

The Sealand weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for Sealand, Flintshire, Wales.

Sealand weather averages

Check the Sealand 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 Sealand, Flintshire, Wales.

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)

Back to top

Sealand weather by month

Check the weather for Sealand, Flintshire, Wales 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.

Back to top

Sealand weather in January

The average maximum daytime temperature in Sealand in January 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 Sealand during January.

  • 7°C maximum daytime temperature in January in Sealand7
    7°C max day temperature
  • 2 hours of sunshine per day in January in Sealand2
    2 hours of sunshine per day
  • 19 days with some rainfall in January in Sealand19
    19 days with some rainfall
  • 2°C minimum night-time temperature in January in Sealand2
    2°C min night temperature
  • 77 mm monthly rainfall in January in Sealand77
    77 mm of monthly rainfall

On average 77 mm (3 inches) of rain normally falls in Sealand during January with rain falling on 19 days of the month.

Back to months

Sealand weather in February

The average maximum daytime temperature in Sealand in February 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 Sealand during February.

  • 7°C maximum daytime temperature in February in Sealand7
    7°C max day temperature
  • 2 hours of sunshine per day in February in Sealand2
    2 hours of sunshine per day
  • 16 days with some rainfall in February in Sealand16
    16 days with some rainfall
  • 2°C minimum night-time temperature in February in Sealand2
    2°C min night temperature
  • 53 mm monthly rainfall in February in Sealand53
    53 mm of monthly rainfall

On average 53 mm (2.1 inches) of rain normally falls in Sealand during February with rain falling on 16 days of the month.

Back to months

Sealand weather in March

The average maximum daytime temperature in Sealand 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 3 hours of sunshine a day in Sealand during March.

  • 9°C maximum daytime temperature in March in Sealand9
    9°C max day temperature
  • 3 hours of sunshine per day in March in Sealand3
    3 hours of sunshine per day
  • 17 days with some rainfall in March in Sealand17
    17 days with some rainfall
  • 3°C minimum night-time temperature in March in Sealand3
    3°C min night temperature
  • 62 mm monthly rainfall in March in Sealand62
    62 mm of monthly rainfall

On average 62 mm (2.4 inches) of rain normally falls in Sealand during March with rain falling on 17 days of the month.

Back to months

Sealand weather in April

The average maximum daytime temperature in Sealand 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 Sealand during April.

  • 12°C maximum daytime temperature in April in Sealand12
    12°C max day temperature
  • 5 hours of sunshine per day in April in Sealand5
    5 hours of sunshine per day
  • 15 days with some rainfall in April in Sealand15
    15 days with some rainfall
  • 4°C minimum night-time temperature in April in Sealand4
    4°C min night temperature
  • 58 mm monthly rainfall in April in Sealand58
    58 mm of monthly rainfall

On average 58 mm (2.3 inches) of rain normally falls in Sealand during April with rain falling on 15 days of the month.

Back to months

Sealand weather in May

The average maximum daytime temperature in Sealand 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 6 hours of sunshine a day in Sealand during May.

  • 16°C maximum daytime temperature in May in Sealand16
    16°C max day temperature
  • 6 hours of sunshine per day in May in Sealand6
    6 hours of sunshine per day
  • 15 days with some rainfall in May in Sealand15
    15 days with some rainfall
  • 7°C minimum night-time temperature in May in Sealand7
    7°C min night temperature
  • 64 mm monthly rainfall in May in Sealand64
    64 mm of monthly rainfall

On average 64 mm (2.5 inches) of rain normally falls in Sealand during May with rain falling on 15 days of the month.

Back to months

Sealand weather in June

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

  • 18°C maximum daytime temperature in June in Sealand18
    18°C max day temperature
  • 6 hours of sunshine per day in June in Sealand6
    6 hours of sunshine per day
  • 15 days with some rainfall in June in Sealand15
    15 days with some rainfall
  • 10°C minimum night-time temperature in June in Sealand10
    10°C min night temperature
  • 69 mm monthly rainfall in June in Sealand69
    69 mm of monthly rainfall

On average 69 mm (2.7 inches) of rain normally falls in Sealand during June with rain falling on 15 days of the month.

Back to months

Sealand weather in July

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

  • 20°C maximum daytime temperature in July in Sealand20
    20°C max day temperature
  • 5 hours of sunshine per day in July in Sealand5
    5 hours of sunshine per day
  • 13 days with some rainfall in July in Sealand13
    13 days with some rainfall
  • 12°C minimum night-time temperature in July in Sealand12
    12°C min night temperature
  • 57 mm monthly rainfall in July in Sealand57
    57 mm of monthly rainfall

On average 57 mm (2.2 inches) of rain normally falls in Sealand during July with rain falling on 13 days of the month.

Back to months

Sealand weather in August

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

  • 20°C maximum daytime temperature in August in Sealand20
    20°C max day temperature
  • 5 hours of sunshine per day in August in Sealand5
    5 hours of sunshine per day
  • 15 days with some rainfall in August in Sealand15
    15 days with some rainfall
  • 12°C minimum night-time temperature in August in Sealand12
    12°C min night temperature
  • 73 mm monthly rainfall in August in Sealand73
    73 mm of monthly rainfall

On average 73 mm (2.9 inches) of rain normally falls in Sealand during August with rain falling on 15 days of the month.

Back to months

Sealand weather in September

The average maximum daytime temperature in Sealand in September is a comfortable 17°C (63°F), while the average minimum night-time temperature is a cool 10°C (50°F). You can expect on average 4 hours of sunshine a day in Sealand during September.

  • 17°C maximum daytime temperature in September in Sealand17
    17°C max day temperature
  • 4 hours of sunshine per day in September in Sealand4
    4 hours of sunshine per day
  • 15 days with some rainfall in September in Sealand15
    15 days with some rainfall
  • 10°C minimum night-time temperature in September in Sealand10
    10°C min night temperature
  • 79 mm monthly rainfall in September in Sealand79
    79 mm of monthly rainfall

On average 79 mm (3.1 inches) of rain normally falls in Sealand during September with rain falling on 15 days of the month.

Back to months

Sealand weather in October

The average maximum daytime temperature in Sealand in October is a cool 13°C (55°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 Sealand during October.

  • 13°C maximum daytime temperature in October in Sealand13
    13°C max day temperature
  • 3 hours of sunshine per day in October in Sealand3
    3 hours of sunshine per day
  • 18 days with some rainfall in October in Sealand18
    18 days with some rainfall
  • 7°C minimum night-time temperature in October in Sealand7
    7°C min night temperature
  • 82 mm monthly rainfall in October in Sealand82
    82 mm of monthly rainfall

On average 82 mm (3.2 inches) of rain normally falls in Sealand during October with rain falling on 18 days of the month.

Back to months

Sealand weather in November

The average maximum daytime temperature in Sealand in November 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 Sealand during November.

  • 9°C maximum daytime temperature in November in Sealand9
    9°C max day temperature
  • 2 hours of sunshine per day in November in Sealand2
    2 hours of sunshine per day
  • 19 days with some rainfall in November in Sealand19
    19 days with some rainfall
  • 4°C minimum night-time temperature in November in Sealand4
    4°C min night temperature
  • 85 mm monthly rainfall in November in Sealand85
    85 mm of monthly rainfall

On average 85 mm (3.3 inches) of rain normally falls in Sealand during November with rain falling on 19 days of the month.

Back to months

Sealand weather in December

The average maximum daytime temperature in Sealand 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 Sealand during December.

  • 7°C maximum daytime temperature in December in Sealand7
    7°C max day temperature
  • 1 hours of sunshine per day in December in Sealand1
    1 hour of sunshine per day
  • 18 days with some rainfall in December in Sealand18
    18 days with some rainfall
  • 2°C minimum night-time temperature in December in Sealand2
    2°C min night temperature
  • 83 mm monthly rainfall in December in Sealand83
    83 mm of monthly rainfall

On average 83 mm (3.3 inches) of rain normally falls in Sealand during December with rain falling on 18 days of the month.

Back to months

Destination search