Abercastle weather
The Abercastle weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Abercastle, Pembrokeshire, Wales in 2026/2027.
Abercastle weather averages
Check the Abercastle 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 Abercastle, Pembrokeshire, Wales.
Abercastle weather by month
Check the weather for Abercastle, 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.
Abercastle weather in January
The average maximum daytime temperature in Abercastle 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 Abercastle during January.
- 8°C max day temperature
8 - 2 hours of sunshine per day
2 - 21 days with some rainfall
21 - 3°C min night temperature
3 - 181 mm of monthly rainfall
181
On average 181 mm (7.1 inches) of rain normally falls in Abercastle during January with rain falling on 21 days of the month.
Abercastle weather in February
The average maximum daytime temperature in Abercastle 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 Abercastle during February.
- 8°C max day temperature
8 - 3 hours of sunshine per day
3 - 17 days with some rainfall
17 - 3°C min night temperature
3 - 131 mm of monthly rainfall
131
On average 131 mm (5.2 inches) of rain normally falls in Abercastle during February with rain falling on 17 days of the month.
Abercastle weather in March
The average maximum daytime temperature in Abercastle 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 Abercastle during March.
- 10°C max day temperature
10 - 4 hours of sunshine per day
4 - 18 days with some rainfall
18 - 4°C min night temperature
4 - 129 mm of monthly rainfall
129
On average 129 mm (5.1 inches) of rain normally falls in Abercastle during March with rain falling on 18 days of the month.
Abercastle weather in April
The average maximum daytime temperature in Abercastle 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 Abercastle during April.
- 12°C max day temperature
12 - 6 hours of sunshine per day
6 - 15 days with some rainfall
15 - 5°C min night temperature
5 - 88 mm of monthly rainfall
88
On average 88 mm (3.5 inches) of rain normally falls in Abercastle during April with rain falling on 15 days of the month.
Abercastle weather in May
The average maximum daytime temperature in Abercastle 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 Abercastle during May.
- 15°C max day temperature
15 - 7 hours of sunshine per day
7 - 15 days with some rainfall
15 - 7°C min night temperature
7 - 86 mm of monthly rainfall
86
On average 86 mm (3.4 inches) of rain normally falls in Abercastle during May with rain falling on 15 days of the month.
Abercastle weather in June
The average maximum daytime temperature in Abercastle 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 Abercastle during June.
- 18°C max day temperature
18 - 7 hours of sunshine per day
7 - 14 days with some rainfall
14 - 10°C min night temperature
10 - 89 mm of monthly rainfall
89
On average 89 mm (3.5 inches) of rain normally falls in Abercastle during June with rain falling on 14 days of the month.
Abercastle weather in July
The average maximum daytime temperature in Abercastle 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 7 hours of sunshine a day in Abercastle during July.
- 20°C max day temperature
20 - 7 hours of sunshine per day
7 - 14 days with some rainfall
14 - 12°C min night temperature
12 - 85 mm of monthly rainfall
85
On average 85 mm (3.3 inches) of rain normally falls in Abercastle during July with rain falling on 14 days of the month.
Abercastle weather in August
The average maximum daytime temperature in Abercastle 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 6 hours of sunshine a day in Abercastle during August.
- 20°C max day temperature
20 - 6 hours of sunshine per day
6 - 16 days with some rainfall
16 - 12°C min night temperature
12 - 117 mm of monthly rainfall
117
On average 117 mm (4.6 inches) of rain normally falls in Abercastle during August with rain falling on 16 days of the month.
Abercastle weather in September
The average maximum daytime temperature in Abercastle 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 Abercastle during September.
- 17°C max day temperature
17 - 5 hours of sunshine per day
5 - 17 days with some rainfall
17 - 10°C min night temperature
10 - 132 mm of monthly rainfall
132
On average 132 mm (5.2 inches) of rain normally falls in Abercastle during September with rain falling on 17 days of the month.
Abercastle weather in October
The average maximum daytime temperature in Abercastle 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 Abercastle during October.
- 14°C max day temperature
14 - 3 hours of sunshine per day
3 - 19 days with some rainfall
19 - 8°C min night temperature
8 - 165 mm of monthly rainfall
165
On average 165 mm (6.5 inches) of rain normally falls in Abercastle during October with rain falling on 19 days of the month.
Abercastle weather in November
The average maximum daytime temperature in Abercastle in November is a cool 11°C (52°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 Abercastle during November.
- 11°C max day temperature
11 - 2 hours of sunshine per day
2 - 20 days with some rainfall
20 - 5°C min night temperature
5 - 165 mm of monthly rainfall
165
On average 165 mm (6.5 inches) of rain normally falls in Abercastle during November with rain falling on 20 days of the month.
Abercastle weather in December
The average maximum daytime temperature in Abercastle 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 Abercastle during December.
- 9°C max day temperature
9 - 2 hours of sunshine per day
2 - 21 days with some rainfall
21 - 4°C min night temperature
4 - 191 mm of monthly rainfall
191
On average 191 mm (7.5 inches) of rain normally falls in Abercastle during December with rain falling on 21 days of the month.
