Best time to go

Porthcawl in May 2027: weather, temperatures and activities

Do you want to visit Porthcawl in May 2027? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether May is a good month to travel to Porthcawl, Wales.

Custom search

Is it worth visiting Porthcawl in May?

Check your ideal travel criteria and see if the month of May suits your plans to go to Porthcawl.
What matters most?
Porthcawl in May 2027: weather, temperatures and activities

Page summary

Porthcawl in May in summary
Fair weather
Min 10°C Max 14°C 52 mm 3 day(s) 87% 47% 13°C 12.7 h/day
Best activities in May
Hiking and trekkingAnimal observationNature and landscapesBoat trip and cruise
Practical guidelines
High crowding 04:23 20:00
Hourly weather

Average weather in Porthcawl in May 2027

Fair weather

The weather in Porthcawl in May 2027 is based on statistical data from previous years in May. This allows you to forecast the weather in May 2027. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

Loading hourly weather...
Loading hourly weather...
Loading hourly weather...
Climate

Climate of Porthcawl in May

Temperatures, precipitation and monthly trends help to better understand the climate in Porthcawl in May.

Temperatures and rain in Porthcawl in May

Average daily weather

Temperatures and rain day by day in May.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of May is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Porthcawl in May

Seasonal normals

Seasonal normals of Porthcawl in May

Check the seasonal normals in Porthcawl in May and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
May
Weather data April May June
Outside temperature
Average temperature 9.4°C 12.1°C 15.0°C
Maximum temperature 12.1°C 14.4°C 17.1°C
Minimum temperature 6.8°C 9.9°C 12.9°C
Record maximum temperature 21.0°C
(2011)
22.0°C
(2012)
25.0°C
(2017)
Record low temperature -2.0°C
(2013)
3.0°C
(2012)
7.0°C
(2012)
Number of days at +30° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Number of days at +18° 1 day(s)
(3%)
5 day(s)
(16%)
12 day(s)
(40%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 9.8°C 11.6°C 13.9°C
Sea temperature (minimum) 8.3°C 10.4°C 12.0°C
Sea temperature (maximum) 11.4°C 12.8°C 15.8°C
Wind
Wind speed 22 km/h 22 km/h 20 km/h
Wind temperature 4.0°C 7.8°C 11.7°C
Precipitation (rain)
Precipitation 32.6 mm 51.6 mm 54.8 mm
Number of days with precipitation 11 day(s)
(37%)
15 day(s)
(48%)
16 day(s)
(53%)
Number of days with significant precipitation (greater than 5 mm) 2 day(s)
(6%)
3 day(s)
(11%)
4 day(s)
(12%)
Record precipitation in one day 11.4 mm
(2012)
19.5 mm
(2021)
19.0 mm
(2017)
Other weather data
Humidity 87% 87% 88%
Visibility 9.4 km 9.3 km 9.2 km
Cloud cover 46% 47% 50%
UV index 3 4 4
Daily sunshine 12h 13h 13h
Sunrise and sunset
Sunrise time 05h19 04h23 03h57
Sunset time 19h12 20h00 20h34
Day length 13h53 15h37 16h37
Our opinion on the climate in May
The review of Where And When fair weather fair weather favourable weather
Activities and events

What to do in Porthcawl in May?

Best activities in May
Hiking and trekkingAnimal observationNature and landscapesBoat trip and cruise
Possible activities in May
Beach and swimming
Observed weather

What was the weather like in Porthcawl in May last?

Find the observed weather calendar in Porthcawl in May 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Partly Cloudy
12°C22°C0.0 mm
2
Partly Cloudy
11°C17°C0.0 mm
3
Clear/Sunny
10°C16°C0.0 mm
4
Patchy rain nearby
7°C12°C0.8 mm
5
Overcast
4°C11°C0.1 mm
6
Partly Cloudy
6°C13°C0.0 mm
7
Overcast
9°C14°C0.0 mm
8
Cloudy
7°C15°C0.0 mm
9
Clear/Sunny
7°C16°C0.0 mm
10
Partly Cloudy
8°C18°C0.0 mm
11
Overcast
10°C20°C0.0 mm
12
Overcast
12°C17°C0.7 mm
13
Partly Cloudy
12°C18°C0.3 mm
14
Clear/Sunny
10°C19°C0.0 mm
15
Partly Cloudy
9°C17°C0.0 mm
16
Clear/Sunny
9°C17°C0.0 mm
17
Clear/Sunny
9°C17°C0.0 mm
18
Clear/Sunny
10°C17°C0.0 mm
19
Cloudy
9°C16°C0.0 mm
20
Patchy rain nearby
11°C17°C0.2 mm
21
Patchy rain nearby
12°C17°C1.7 mm
22
Clear/Sunny
12°C18°C0.0 mm
23
Cloudy
10°C15°C0.0 mm
24
Patchy rain nearby
14°C16°C4.1 mm
25
Patchy rain nearby
12°C14°C0.3 mm
26
Light rain shower
12°C14°C1.9 mm
27
Light rain
12°C14°C3.9 mm
28
Patchy rain nearby
13°C15°C0.3 mm
29
Patchy rain nearby
15°C17°C0.2 mm
30
Patchy rain nearby
14°C16°C0.0 mm
31
Patchy rain nearby
14°C16°C0.0 mm
Nearby

Where to go near Porthcawl in May?

Compare cities and destinations near Porthcawl in May to find another travel stop, a nearby alternative or a logical continuation of your stay in Porthcawl.

Loading...
Every month

Best time to visit Porthcawl month by month

Compare the weather in Porthcawl across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Porthcawl in May: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

It's an average period, nothing special. Conditions are mediocre in Porthcawl in May, which ranks this month 6th out of 12. The choice of region will make a real difference.

Expect an average of 14°C during the day and 10°C at night, with about 52 mm of precipitation spread over 3 rainy days.

The sea is only 12°C on average in May. Swimming is still possible, but it will be cool.

Expect about 12.7 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Hiking and trekking, Animal observation, Nature and landscapes and Boat trip and cruise. These are the ones for which the conditions on site are most favourable.

Yes: this month is in High crowding, with a visitor index of 71/100. Book your accommodation and transportation well in advance.

If your dates are flexible, the most favorable months in Porthcawl are: June, July, August and September. Compare them before finalizing your departure.
Top