Cilgerran weather

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

• Cilgerran weather averages
• Cilgerran weather by month
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Cilgerran weather averages

Check the Cilgerran 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 Cilgerran, Pembrokeshire, Wales.

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Cilgerran weather by month

Check the weather for Cilgerran, Pembrokeshire, 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.

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

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Cilgerran weather in January

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

• 8
  8°C max day temperature
• 2
  2 hours of sunshine per day
• 20
  20 days with some rainfall
• 3
  3°C min night temperature
• 198
  198 mm of monthly rainfall

On average 198 mm (7.8 inches) of rain normally falls in Cilgerran during January with rain falling on 20 days of the month.

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Cilgerran weather in February

The average maximum daytime temperature in Cilgerran 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 Cilgerran during February.

• 8
  8°C max day temperature
• 3
  3 hours of sunshine per day
• 17
  17 days with some rainfall
• 2
  2°C min night temperature
• 141
  141 mm of monthly rainfall

On average 141 mm (5.6 inches) of rain normally falls in Cilgerran during February with rain falling on 17 days of the month.

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Cilgerran weather in March

The average maximum daytime temperature in Cilgerran 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 Cilgerran during March.

• 9
  9°C max day temperature
• 4
  4 hours of sunshine per day
• 18
  18 days with some rainfall
• 3
  3°C min night temperature
• 144
  144 mm of monthly rainfall

On average 144 mm (5.7 inches) of rain normally falls in Cilgerran during March with rain falling on 18 days of the month.

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Cilgerran weather in April

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

• 12
  12°C max day temperature
• 6
  6 hours of sunshine per day
• 15
  15 days with some rainfall
• 4
  4°C min night temperature
• 97
  97 mm of monthly rainfall

On average 97 mm (3.8 inches) of rain normally falls in Cilgerran during April with rain falling on 15 days of the month.

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Cilgerran weather in May

The average maximum daytime temperature in Cilgerran 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 Cilgerran during May.

• 15
  15°C max day temperature
• 7
  7 hours of sunshine per day
• 14
  14 days with some rainfall
• 7
  7°C min night temperature
• 91
  91 mm of monthly rainfall

On average 91 mm (3.6 inches) of rain normally falls in Cilgerran during May with rain falling on 14 days of the month.

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Cilgerran weather in June

The average maximum daytime temperature in Cilgerran in June 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 7 hours of sunshine a day in Cilgerran during June.

• 17
  17°C max day temperature
• 7
  7 hours of sunshine per day
• 14
  14 days with some rainfall
• 10
  10°C min night temperature
• 105
  105 mm of monthly rainfall

On average 105 mm (4.1 inches) of rain normally falls in Cilgerran during June with rain falling on 14 days of the month.

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Cilgerran weather in July

The average maximum daytime temperature in Cilgerran in July is a comfortable 19°C (66°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 Cilgerran during July.

• 19
  19°C max day temperature
• 6
  6 hours of sunshine per day
• 13
  13 days with some rainfall
• 12
  12°C min night temperature
• 92
  92 mm of monthly rainfall

On average 92 mm (3.6 inches) of rain normally falls in Cilgerran during July with rain falling on 13 days of the month.

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Cilgerran weather in August

The average maximum daytime temperature in Cilgerran in August is a comfortable 19°C (66°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 Cilgerran during August.

• 19
  19°C max day temperature
• 6
  6 hours of sunshine per day
• 16
  16 days with some rainfall
• 12
  12°C min night temperature
• 129
  129 mm of monthly rainfall

On average 129 mm (5.1 inches) of rain normally falls in Cilgerran during August with rain falling on 16 days of the month.

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Cilgerran weather in September

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

• 17
  17°C max day temperature
• 5
  5 hours of sunshine per day
• 17
  17 days with some rainfall
• 10
  10°C min night temperature
• 144
  144 mm of monthly rainfall

On average 144 mm (5.7 inches) of rain normally falls in Cilgerran during September with rain falling on 17 days of the month.

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Cilgerran weather in October

The average maximum daytime temperature in Cilgerran 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 Cilgerran during October.

• 14
  14°C max day temperature
• 3
  3 hours of sunshine per day
• 19
  19 days with some rainfall
• 8
  8°C min night temperature
• 180
  180 mm of monthly rainfall

On average 180 mm (7.1 inches) of rain normally falls in Cilgerran during October with rain falling on 19 days of the month.

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Cilgerran weather in November

The average maximum daytime temperature in Cilgerran 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 Cilgerran during November.

• 10
  10°C max day temperature
• 2
  2 hours of sunshine per day
• 20
  20 days with some rainfall
• 5
  5°C min night temperature
• 190
  190 mm of monthly rainfall

On average 190 mm (7.5 inches) of rain normally falls in Cilgerran during November with rain falling on 20 days of the month.

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Cilgerran weather in December

The average maximum daytime temperature in Cilgerran 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 Cilgerran during December.

• 9
  9°C max day temperature
• 2
  2 hours of sunshine per day
• 21
  21 days with some rainfall
• 4
  4°C min night temperature
• 214
  214 mm of monthly rainfall

On average 214 mm (8.4 inches) of rain normally falls in Cilgerran during December with rain falling on 21 days of the month.

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