Port William weather

The Port William weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for Port William, Dumfries and Galloway, Scotland.

Port William weather averages

Check the Port William 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 Port William, Dumfries and Galloway, Scotland.

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

Port William weather by month

Check the weather for Port William, Dumfries and Galloway, Scotland 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

Port William weather in January

The average maximum daytime temperature in Port William 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 Port William during January.

  • 7°C maximum daytime temperature in January in Port William7
    7°C max day temperature
  • 2 hours of sunshine per day in January in Port William2
    2 hours of sunshine per day
  • 20 days with some rainfall in January in Port William20
    20 days with some rainfall
  • 2°C minimum night-time temperature in January in Port William2
    2°C min night temperature
  • 141 mm monthly rainfall in January in Port William141
    141 mm of monthly rainfall

On average 141 mm (5.6 inches) of rain normally falls in Port William during January with rain falling on 20 days of the month.

Back to months

Port William weather in February

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

  • 7°C maximum daytime temperature in February in Port William7
    7°C max day temperature
  • 3 hours of sunshine per day in February in Port William3
    3 hours of sunshine per day
  • 17 days with some rainfall in February in Port William17
    17 days with some rainfall
  • 2°C minimum night-time temperature in February in Port William2
    2°C min night temperature
  • 99 mm monthly rainfall in February in Port William99
    99 mm of monthly rainfall

On average 99 mm (3.9 inches) of rain normally falls in Port William during February with rain falling on 17 days of the month.

Back to months

Port William weather in March

The average maximum daytime temperature in Port William in March 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 Port William during March.

  • 8°C maximum daytime temperature in March in Port William8
    8°C max day temperature
  • 3 hours of sunshine per day in March in Port William3
    3 hours of sunshine per day
  • 19 days with some rainfall in March in Port William19
    19 days with some rainfall
  • 3°C minimum night-time temperature in March in Port William3
    3°C min night temperature
  • 103 mm monthly rainfall in March in Port William103
    103 mm of monthly rainfall

On average 103 mm (4.1 inches) of rain normally falls in Port William during March with rain falling on 19 days of the month.

Back to months

Port William weather in April

The average maximum daytime temperature in Port William in April 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 5 hours of sunshine a day in Port William during April.

  • 11°C maximum daytime temperature in April in Port William11
    11°C max day temperature
  • 5 hours of sunshine per day in April in Port William5
    5 hours of sunshine per day
  • 15 days with some rainfall in April in Port William15
    15 days with some rainfall
  • 4°C minimum night-time temperature in April in Port William4
    4°C min night temperature
  • 74 mm monthly rainfall in April in Port William74
    74 mm of monthly rainfall

On average 74 mm (2.9 inches) of rain normally falls in Port William during April with rain falling on 15 days of the month.

Back to months

Port William weather in May

The average maximum daytime temperature in Port William in May is a comfortable 14°C (57°F), while the average minimum night-time temperature is a cold 6°C (43°F). You can expect on average 6 hours of sunshine a day in Port William during May.

  • 14°C maximum daytime temperature in May in Port William14
    14°C max day temperature
  • 6 hours of sunshine per day in May in Port William6
    6 hours of sunshine per day
  • 15 days with some rainfall in May in Port William15
    15 days with some rainfall
  • 6°C minimum night-time temperature in May in Port William6
    6°C min night temperature
  • 60 mm monthly rainfall in May in Port William60
    60 mm of monthly rainfall

On average 60 mm (2.4 inches) of rain normally falls in Port William during May with rain falling on 15 days of the month.

Back to months

Port William weather in June

The average maximum daytime temperature in Port William in June is a comfortable 16°C (61°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 Port William during June.

  • 16°C maximum daytime temperature in June in Port William16
    16°C max day temperature
  • 7 hours of sunshine per day in June in Port William7
    7 hours of sunshine per day
  • 15 days with some rainfall in June in Port William15
    15 days with some rainfall
  • 9°C minimum night-time temperature in June in Port William9
    9°C min night temperature
  • 68 mm monthly rainfall in June in Port William68
    68 mm of monthly rainfall

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

Back to months

Port William weather in July

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

  • 18°C maximum daytime temperature in July in Port William18
    18°C max day temperature
  • 6 hours of sunshine per day in July in Port William6
    6 hours of sunshine per day
  • 16 days with some rainfall in July in Port William16
    16 days with some rainfall
  • 11°C minimum night-time temperature in July in Port William11
    11°C min night temperature
  • 73 mm monthly rainfall in July in Port William73
    73 mm of monthly rainfall

On average 73 mm (2.9 inches) of rain normally falls in Port William during July with rain falling on 16 days of the month.

Back to months

Port William weather in August

The average maximum daytime temperature in Port William in August 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 Port William during August.

  • 18°C maximum daytime temperature in August in Port William18
    18°C max day temperature
  • 5 hours of sunshine per day in August in Port William5
    5 hours of sunshine per day
  • 17 days with some rainfall in August in Port William17
    17 days with some rainfall
  • 11°C minimum night-time temperature in August in Port William11
    11°C min night temperature
  • 93 mm monthly rainfall in August in Port William93
    93 mm of monthly rainfall

On average 93 mm (3.7 inches) of rain normally falls in Port William during August with rain falling on 17 days of the month.

Back to months

Port William weather in September

The average maximum daytime temperature in Port William in September is a comfortable 15°C (59°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 Port William during September.

  • 15°C maximum daytime temperature in September in Port William15
    15°C max day temperature
  • 4 hours of sunshine per day in September in Port William4
    4 hours of sunshine per day
  • 17 days with some rainfall in September in Port William17
    17 days with some rainfall
  • 10°C minimum night-time temperature in September in Port William10
    10°C min night temperature
  • 114 mm monthly rainfall in September in Port William114
    114 mm of monthly rainfall

On average 114 mm (4.5 inches) of rain normally falls in Port William during September with rain falling on 17 days of the month.

Back to months

Port William weather in October

The average maximum daytime temperature in Port William 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 Port William during October.

  • 13°C maximum daytime temperature in October in Port William13
    13°C max day temperature
  • 3 hours of sunshine per day in October in Port William3
    3 hours of sunshine per day
  • 20 days with some rainfall in October in Port William20
    20 days with some rainfall
  • 7°C minimum night-time temperature in October in Port William7
    7°C min night temperature
  • 141 mm monthly rainfall in October in Port William141
    141 mm of monthly rainfall

On average 141 mm (5.6 inches) of rain normally falls in Port William during October with rain falling on 20 days of the month.

Back to months

Port William weather in November

The average maximum daytime temperature in Port William in November is a cool 9°C (48°F), while the average minimum night-time temperature is a cold 5°C (41°F). You can expect on average 2 hours of sunshine a day in Port William during November.

  • 9°C maximum daytime temperature in November in Port William9
    9°C max day temperature
  • 2 hours of sunshine per day in November in Port William2
    2 hours of sunshine per day
  • 20 days with some rainfall in November in Port William20
    20 days with some rainfall
  • 5°C minimum night-time temperature in November in Port William5
    5°C min night temperature
  • 138 mm monthly rainfall in November in Port William138
    138 mm of monthly rainfall

On average 138 mm (5.4 inches) of rain normally falls in Port William during November with rain falling on 20 days of the month.

Back to months

Port William weather in December

The average maximum daytime temperature in Port William in December 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 1 hours of sunshine a day in Port William during December.

  • 7°C maximum daytime temperature in December in Port William7
    7°C max day temperature
  • 1 hours of sunshine per day in December in Port William1
    1 hour of sunshine per day
  • 21 days with some rainfall in December in Port William21
    21 days with some rainfall
  • 3°C minimum night-time temperature in December in Port William3
    3°C min night temperature
  • 141 mm monthly rainfall in December in Port William141
    141 mm of monthly rainfall

On average 141 mm (5.6 inches) of rain normally falls in Port William during December with rain falling on 21 days of the month.

Back to months

Destination search