Vale of Glamorgan weather

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

• Vale of Glamorgan weather averages
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Vale of Glamorgan weather averages

Check the Vale of Glamorgan 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 Vale of Glamorgan, Wales. The Vale of Glamorgan weather averages shown below are for Barry.

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Vale of Glamorgan weather by month

Check the weather for Vale of Glamorgan, Wales for a particular month by selecting from the list below. The Vale of Glamorgan monthly weather averages are for Barry. This gives the best indication of what to expect from the weather months in advance.

• January
• February
• March
• April
• May
• June
• July
• August
• September
• October
• November
• December

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Vale of Glamorgan weather in January

The average maximum daytime temperature in Vale of Glamorgan (Barry) in January is a cool 8°C (46°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 Vale of Glamorgan (Barry) during January.

• 8
  8°C max day temperature
• 2
  2 hours of sunshine per day
• 19
  19 days with some rainfall
• 2
  2°C min night temperature
• 105
  105 mm of monthly rainfall

On average 105 mm (4.1 inches) of rain normally falls in Vale of Glamorgan (Barry) during January with rain falling on 19 days of the month.

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Vale of Glamorgan weather in February

The average maximum daytime temperature in Vale of Glamorgan (Barry) in February is a cool 8°C (46°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 Vale of Glamorgan (Barry) during February.

• 8
  8°C max day temperature
• 3
  3 hours of sunshine per day
• 15
  15 days with some rainfall
• 2
  2°C min night temperature
• 79
  79 mm of monthly rainfall

On average 79 mm (3.1 inches) of rain normally falls in Vale of Glamorgan (Barry) during February with rain falling on 15 days of the month.

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Vale of Glamorgan weather in March

The average maximum daytime temperature in Vale of Glamorgan (Barry) in March is a cool 10°C (50°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 Vale of Glamorgan (Barry) during March.

• 10
  10°C max day temperature
• 4
  4 hours of sunshine per day
• 17
  17 days with some rainfall
• 3
  3°C min night temperature
• 76
  76 mm of monthly rainfall

On average 76 mm (3 inches) of rain normally falls in Vale of Glamorgan (Barry) during March with rain falling on 17 days of the month.

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Vale of Glamorgan weather in April

The average maximum daytime temperature in Vale of Glamorgan (Barry) 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 Vale of Glamorgan (Barry) during April.

• 12
  12°C max day temperature
• 5
  5 hours of sunshine per day
• 14
  14 days with some rainfall
• 4
  4°C min night temperature
• 60
  60 mm of monthly rainfall

On average 60 mm (2.4 inches) of rain normally falls in Vale of Glamorgan (Barry) during April with rain falling on 14 days of the month.

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Vale of Glamorgan weather in May

The average maximum daytime temperature in Vale of Glamorgan (Barry) 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 Vale of Glamorgan (Barry) during May.

• 16
  16°C max day temperature
• 6
  6 hours of sunshine per day
• 13
  13 days with some rainfall
• 7
  7°C min night temperature
• 61
  61 mm of monthly rainfall

On average 61 mm (2.4 inches) of rain normally falls in Vale of Glamorgan (Barry) during May with rain falling on 13 days of the month.

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Vale of Glamorgan weather in June

The average maximum daytime temperature in Vale of Glamorgan (Barry) 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 Vale of Glamorgan (Barry) during June.

• 18
  18°C max day temperature
• 7
  7 hours of sunshine per day
• 13
  13 days with some rainfall
• 10
  10°C min night temperature
• 61
  61 mm of monthly rainfall

On average 61 mm (2.4 inches) of rain normally falls in Vale of Glamorgan (Barry) during June with rain falling on 13 days of the month.

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Vale of Glamorgan weather in July

The average maximum daytime temperature in Vale of Glamorgan (Barry) 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 Vale of Glamorgan (Barry) during July.

• 21
  21°C max day temperature
• 6
  6 hours of sunshine per day
• 12
  12 days with some rainfall
• 12
  12°C min night temperature
• 54
  54 mm of monthly rainfall

On average 54 mm (2.1 inches) of rain normally falls in Vale of Glamorgan (Barry) during July with rain falling on 12 days of the month.

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Vale of Glamorgan weather in August

The average maximum daytime temperature in Vale of Glamorgan (Barry) 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 Vale of Glamorgan (Barry) during August.

• 21
  21°C max day temperature
• 6
  6 hours of sunshine per day
• 14
  14 days with some rainfall
• 12
  12°C min night temperature
• 77
  77 mm of monthly rainfall

On average 77 mm (3 inches) of rain normally falls in Vale of Glamorgan (Barry) during August with rain falling on 14 days of the month.

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Vale of Glamorgan weather in September

The average maximum daytime temperature in Vale of Glamorgan (Barry) 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 Vale of Glamorgan (Barry) during September.

• 18
  18°C max day temperature
• 5
  5 hours of sunshine per day
• 14
  14 days with some rainfall
• 10
  10°C min night temperature
• 82
  82 mm of monthly rainfall

On average 82 mm (3.2 inches) of rain normally falls in Vale of Glamorgan (Barry) during September with rain falling on 14 days of the month.

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Vale of Glamorgan weather in October

The average maximum daytime temperature in Vale of Glamorgan (Barry) in October is a comfortable 14°C (57°F), while the average minimum night-time temperature is a cool 8°C (46°F). You can expect on average 3 hours of sunshine a day in Vale of Glamorgan (Barry) during October.

• 14
  14°C max day temperature
• 3
  3 hours of sunshine per day
• 17
  17 days with some rainfall
• 8
  8°C min night temperature
• 99
  99 mm of monthly rainfall

On average 99 mm (3.9 inches) of rain normally falls in Vale of Glamorgan (Barry) during October with rain falling on 17 days of the month.

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Vale of Glamorgan weather in November

The average maximum daytime temperature in Vale of Glamorgan (Barry) in November is a cool 10°C (50°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 Vale of Glamorgan (Barry) during November.

• 10
  10°C max day temperature
• 2
  2 hours of sunshine per day
• 18
  18 days with some rainfall
• 5
  5°C min night temperature
• 101
  101 mm of monthly rainfall

On average 101 mm (4 inches) of rain normally falls in Vale of Glamorgan (Barry) during November with rain falling on 18 days of the month.

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Vale of Glamorgan weather in December

The average maximum daytime temperature in Vale of Glamorgan (Barry) in December 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 2 hours of sunshine a day in Vale of Glamorgan (Barry) during December.

• 8
  8°C max day temperature
• 2
  2 hours of sunshine per day
• 19
  19 days with some rainfall
• 3
  3°C min night temperature
• 110
  110 mm of monthly rainfall

On average 110 mm (4.3 inches) of rain normally falls in Vale of Glamorgan (Barry) during December with rain falling on 19 days of the month.

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Vale of Glamorgan destinations

Browse the destinations below to find a holiday weather guide to help you plan your next holiday to Vale of Glamorgan. If you can't find the destination you are looking for, try the destination search.

Top destinations in Vale of Glamorgan

• Barry
• Bonvilston
• Cadoxton
• Copsmeston
• Cowbridge
• Cwn Talwg
• Dinas Powys
• Ewenny
• Gibbons Down
• Leckwith
• Llandough
• Llantwit Major
• Llysworney
• Merthyr Dyfan
• Palmerston
• Penarth
• Penarth Haven
• Rhoose
• Saint Athan
• Sully
• Waterton
• Wenvoe
• Wick
• Ystradowen

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