Porthcawl weather by month

Check out Porthcawl weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & UV index

Temperature in Porthcawl (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	7	7	9	12	15	17	19	19	17	14	10	8
Min temperature (night-time)	2	2	3	5	8	10	12	12	11	8	5	3
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0
Sea temperature	8	8	8	9	11	14	17	18	17	15	12	10

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Porthcawl

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	2	3	4	5	6	6	6	6	4	3	2	2
Daily hours of daylight	8	10	12	14	16	17	16	15	13	11	9	8
UV Index (Maximum)	1	1	3	4	5	6	6	6	4	2	1	0

Rainfall in Porthcawl

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	21	16	18	15	16	15	14	16	16	19	20	20
Average monthly rainfall (mm)	159	106	117	82	88	89	88	117	129	152	158	169

More about Porthcawl

Porthcawl by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Wales

Travelodge: Hotel rooms from £35 or less

Sale

Book hotels in the UK for £35 or less (London from £49)
Prices based on lowest saver room rates. T&Cs apply
Travel before 20th March 2026 (inclusive)

Go to Travelodge deal >>

Expires at 23:59 on Friday 20th Mar 2026 · View all Travelodge offers

Hotel deal finder

Destination

The climate guide for Wales (Porthcawl) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Porthcawl weather in January

Expect daytime maximum temperatures of 7°C in Porthcawl, Wales in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 21 days with some rainfall and typically 159 mm of rainfall in the month.

7
7°C max day temperature
2
2 hours of sunshine per day
21
21 days with some rainfall
2
2°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
159
159 mm of monthly rainfall
1
1 (Low) UV index
8
8°C sea temperature

Back to months

Porthcawl weather in February

Expect daytime maximum temperatures of 7°C in Porthcawl, Wales in February based on long-term weather averages. There are 3 hours of sunshine per day on average with 16 days with some rainfall and typically 106 mm of rainfall in the month.

7
7°C max day temperature
3
3 hours of sunshine per day
16
16 days with some rainfall
2
2°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
106
106 mm of monthly rainfall
1
1 (Low) UV index
8
8°C sea temperature

Back to months

Porthcawl weather in March

Expect daytime maximum temperatures of 9°C in Porthcawl, Wales in March based on long-term weather averages. There are 4 hours of sunshine per day on average with 18 days with some rainfall and typically 117 mm of rainfall in the month.

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
12
12 hours of daylight per day
0
No heat & humidity
117
117 mm of monthly rainfall
3
3 (Moderate) UV index
8
8°C sea temperature

Back to months

Porthcawl weather in April

Expect daytime maximum temperatures of 12°C in Porthcawl, Wales in April based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 82 mm of rainfall in the month.

12
12°C max day temperature
5
5 hours of sunshine per day
15
15 days with some rainfall
5
5°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
82
82 mm of monthly rainfall
4
4 (Moderate) UV index
9
9°C sea temperature

Back to months

Porthcawl weather in May

Expect daytime maximum temperatures of 15°C in Porthcawl, Wales in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 88 mm of rainfall in the month.

15
15°C max day temperature
6
6 hours of sunshine per day
16
16 days with some rainfall
8
8°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
88
88 mm of monthly rainfall
5
5 (Moderate) UV index
11
11°C sea temperature

Back to months

Porthcawl weather in June

Expect daytime maximum temperatures of 17°C in Porthcawl, Wales in June based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 89 mm of rainfall in the month.

17
17°C max day temperature
6
6 hours of sunshine per day
15
15 days with some rainfall
10
10°C min night temperature
17
17 hours of daylight per day
0
No heat & humidity
89
89 mm of monthly rainfall
6
6 (High) UV index
14
14°C sea temperature

Back to months

Porthcawl weather in July

Expect daytime maximum temperatures of 19°C in Porthcawl, Wales in July based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 88 mm of rainfall in the month.

19
19°C max day temperature
6
6 hours of sunshine per day
14
14 days with some rainfall
12
12°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
88
88 mm of monthly rainfall
6
6 (High) UV index
17
17°C sea temperature

Back to months

Porthcawl weather in August

Expect daytime maximum temperatures of 19°C in Porthcawl, Wales in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 117 mm of rainfall in the month.

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
15
15 hours of daylight per day
0
No heat & humidity
117
117 mm of monthly rainfall
6
6 (High) UV index
18
18°C sea temperature

Back to months

Porthcawl weather in September

Expect daytime maximum temperatures of 17°C in Porthcawl, Wales in September based on long-term weather averages. There are 4 hours of sunshine per day on average with 16 days with some rainfall and typically 129 mm of rainfall in the month.

17
17°C max day temperature
4
4 hours of sunshine per day
16
16 days with some rainfall
11
11°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
129
129 mm of monthly rainfall
4
4 (Moderate) UV index
17
17°C sea temperature

Back to months

Porthcawl weather in October

Expect daytime maximum temperatures of 14°C in Porthcawl, Wales in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 19 days with some rainfall and typically 152 mm of rainfall in the month.

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
11
11 hours of daylight per day
0
No heat & humidity
152
152 mm of monthly rainfall
2
2 (Low) UV index
15
15°C sea temperature

Back to months

Porthcawl weather in November

Expect daytime maximum temperatures of 10°C in Porthcawl, Wales in November based on long-term weather averages. There are 2 hours of sunshine per day on average with 20 days with some rainfall and typically 158 mm of rainfall in the month.

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
9
9 hours of daylight per day
0
No heat & humidity
158
158 mm of monthly rainfall
1
1 (Low) UV index
12
12°C sea temperature

Back to months

Porthcawl weather in December

Expect daytime maximum temperatures of 8°C in Porthcawl, Wales in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 20 days with some rainfall and typically 169 mm of rainfall in the month.