Pontwelly weather
The Pontwelly weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Pontwelly, Carmarthenshire, Wales in 2026/2027.
Pontwelly weather averages
Check the Pontwelly 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 Pontwelly, Carmarthenshire, Wales.
Pontwelly weather by month
Check the weather for Pontwelly, Carmarthenshire, 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.
Pontwelly weather in January
The average maximum daytime temperature in Pontwelly 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 Pontwelly during January.
- 7°C max day temperature
7 - 2 hours of sunshine per day
2 - 20 days with some rainfall
20 - 2°C min night temperature
2 - 153 mm of monthly rainfall
153
On average 153 mm (6 inches) of rain normally falls in Pontwelly during January with rain falling on 20 days of the month.
Pontwelly weather in February
The average maximum daytime temperature in Pontwelly 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 Pontwelly during February.
- 8°C max day temperature
8 - 3 hours of sunshine per day
3 - 16 days with some rainfall
16 - 2°C min night temperature
2 - 106 mm of monthly rainfall
106
On average 106 mm (4.2 inches) of rain normally falls in Pontwelly during February with rain falling on 16 days of the month.
Pontwelly weather in March
The average maximum daytime temperature in Pontwelly 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 Pontwelly during March.
- 9°C max day temperature
9 - 3 hours of sunshine per day
3 - 17 days with some rainfall
17 - 3°C min night temperature
3 - 115 mm of monthly rainfall
115
On average 115 mm (4.5 inches) of rain normally falls in Pontwelly during March with rain falling on 17 days of the month.
Pontwelly weather in April
The average maximum daytime temperature in Pontwelly 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 Pontwelly during April.
- 11°C max day temperature
11 - 5 hours of sunshine per day
5 - 14 days with some rainfall
14 - 4°C min night temperature
4 - 83 mm of monthly rainfall
83
On average 83 mm (3.3 inches) of rain normally falls in Pontwelly during April with rain falling on 14 days of the month.
Pontwelly weather in May
The average maximum daytime temperature in Pontwelly in May is a comfortable 14°C (57°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 Pontwelly during May.
- 14°C max day temperature
14 - 6 hours of sunshine per day
6 - 13 days with some rainfall
13 - 7°C min night temperature
7 - 76 mm of monthly rainfall
76
On average 76 mm (3 inches) of rain normally falls in Pontwelly during May with rain falling on 13 days of the month.
Pontwelly weather in June
The average maximum daytime temperature in Pontwelly 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 6 hours of sunshine a day in Pontwelly during June.
- 17°C max day temperature
17 - 6 hours of sunshine per day
6 - 14 days with some rainfall
14 - 10°C min night temperature
10 - 93 mm of monthly rainfall
93
On average 93 mm (3.7 inches) of rain normally falls in Pontwelly during June with rain falling on 14 days of the month.
Pontwelly weather in July
The average maximum daytime temperature in Pontwelly 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 Pontwelly during July.
- 19°C max day temperature
19 - 6 hours of sunshine per day
6 - 13 days with some rainfall
13 - 12°C min night temperature
12 - 84 mm of monthly rainfall
84
On average 84 mm (3.3 inches) of rain normally falls in Pontwelly during July with rain falling on 13 days of the month.
Pontwelly weather in August
The average maximum daytime temperature in Pontwelly 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 5 hours of sunshine a day in Pontwelly during August.
- 19°C max day temperature
19 - 5 hours of sunshine per day
5 - 15 days with some rainfall
15 - 12°C min night temperature
12 - 115 mm of monthly rainfall
115
On average 115 mm (4.5 inches) of rain normally falls in Pontwelly during August with rain falling on 15 days of the month.
Pontwelly weather in September
The average maximum daytime temperature in Pontwelly 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 Pontwelly during September.
- 17°C max day temperature
17 - 4 hours of sunshine per day
4 - 16 days with some rainfall
16 - 10°C min night temperature
10 - 126 mm of monthly rainfall
126
On average 126 mm (5 inches) of rain normally falls in Pontwelly during September with rain falling on 16 days of the month.
Pontwelly weather in October
The average maximum daytime temperature in Pontwelly 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 Pontwelly during October.
- 14°C max day temperature
14 - 3 hours of sunshine per day
3 - 18 days with some rainfall
18 - 8°C min night temperature
8 - 153 mm of monthly rainfall
153
On average 153 mm (6 inches) of rain normally falls in Pontwelly during October with rain falling on 18 days of the month.
Pontwelly weather in November
The average maximum daytime temperature in Pontwelly 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 Pontwelly during November.
- 10°C max day temperature
10 - 2 hours of sunshine per day
2 - 19 days with some rainfall
19 - 5°C min night temperature
5 - 168 mm of monthly rainfall
168
On average 168 mm (6.6 inches) of rain normally falls in Pontwelly during November with rain falling on 19 days of the month.
Pontwelly weather in December
The average maximum daytime temperature in Pontwelly 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 1 hours of sunshine a day in Pontwelly during December.
- 8°C max day temperature
8 - 1 hour of sunshine per day
1 - 20 days with some rainfall
20 - 3°C min night temperature
3 - 169 mm of monthly rainfall
169
On average 169 mm (6.7 inches) of rain normally falls in Pontwelly during December with rain falling on 20 days of the month.
