Best time to go

Pembrokeshire in May 2027: weather, temperatures and activities

Do you want to visit Pembrokeshire 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 Pembrokeshire, Wales.

Custom search

Is it worth visiting Pembrokeshire in May?

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

Page summary

Pembrokeshire in May in summary
Fair weather
Min 10°C Max 13°C 88 mm 6 day(s) 86% 44% 12°C 12.9 h/day
Best activities in May
Beach and swimmingHiking and trekkingCultural visits and heritageNature and landscapesGastronomyBoat trip and cruise
Practical guidelines
High crowding 04:27 20:06
Hourly weather

Average weather in Pembrokeshire in May 2027

Fair weather

The weather in Pembrokeshire 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 Pembrokeshire in May

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

Temperatures and rain in Pembrokeshire 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 Pembrokeshire in May

Seasonal normals

Seasonal normals of Pembrokeshire in May

Check the seasonal normals in Pembrokeshire 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 9.5°C 11.7°C 14.5°C
Maximum temperature 11.0°C 13.0°C 15.7°C
Minimum temperature 8.0°C 10.5°C 13.3°C
Record maximum temperature 16.0°C
(2009)
22.0°C
(2010)
22.0°C
(2017)
Record low temperature 1.0°C
(2021)
4.0°C
(2020)
9.0°C
(2009)
Number of days at +30° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Number of days at +18° 0 day(s)
(0%)
1 day(s)
(3%)
5 day(s)
(17%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 9.5°C 11.1°C 13.5°C
Sea temperature (minimum) 8.3°C 10.2°C 11.7°C
Sea temperature (maximum) 10.9°C 12.4°C 15.0°C
Wind
Wind speed 25 km/h 24 km/h 23 km/h
Wind temperature 4.9°C 8.1°C 11.8°C
Precipitation (rain)
Precipitation 83.2 mm 88.1 mm 106.6 mm
Number of days with precipitation 15 day(s)
(50%)
16 day(s)
(52%)
16 day(s)
(53%)
Number of days with significant precipitation (greater than 5 mm) 5 day(s)
(18%)
6 day(s)
(19%)
7 day(s)
(23%)
Record precipitation in one day 38.0 mm
(2012)
29.5 mm
(2013)
52.1 mm
(2017)
Other weather data
Humidity 85% 86% 88%
Visibility 9.3 km 9.3 km 9.3 km
Cloud cover 44% 44% 46%
UV index 3 4 4
Daily sunshine 12h 13h 13h
Sunrise and sunset
Sunrise time 05h24 04h27 04h01
Sunset time 19h17 20h06 20h40
Day length 13h53 15h39 16h39
Our opinion on the climate in May
The review of Where And When adverse weather fair weather favourable weather
Activities and events

What to do in Pembrokeshire in May?

Best activities in May
Beach and swimmingHiking and trekkingCultural visits and heritageNature and landscapesGastronomyBoat trip and cruise
Possible activities in May
Animal observation
Observed weather

What was the weather like in Pembrokeshire in May last?

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

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Clear/Sunny
12°C23°C0.0 mm
2
Patchy rain nearby
11°C14°C0.3 mm
3
Clear/Sunny
10°C13°C0.0 mm
4
Patchy rain nearby
8°C12°C1.0 mm
5
Patchy rain nearby
5°C10°C0.1 mm
6
Clear/Sunny
6°C14°C0.0 mm
7
Overcast
8°C16°C0.0 mm
8
Cloudy
9°C13°C0.0 mm
9
Clear/Sunny
8°C15°C0.0 mm
10
Overcast
9°C18°C0.0 mm
11
Overcast
11°C19°C5.5 mm
12
Patchy rain nearby
11°C16°C0.7 mm
13
Cloudy
12°C18°C0.0 mm
14
Clear/Sunny
11°C19°C0.0 mm
15
Clear/Sunny
11°C17°C0.0 mm
16
Clear/Sunny
10°C17°C0.0 mm
17
Clear/Sunny
11°C16°C0.0 mm
18
Clear/Sunny
10°C19°C0.0 mm
19
Cloudy
11°C15°C0.4 mm
20
Cloudy
11°C17°C0.0 mm
21
Patchy rain nearby
12°C16°C0.8 mm
22
Clear/Sunny
12°C16°C0.0 mm
23
Clear/Sunny
8°C17°C0.2 mm
24
Overcast
14°C16°C1.9 mm
25
Patchy rain nearby
12°C14°C0.1 mm
26
Patchy rain nearby
12°C14°C1.1 mm
27
Light rain
12°C15°C5.9 mm
28
Clear/Sunny
13°C15°C0.3 mm
29
Partly Cloudy
14°C16°C0.5 mm
30
Patchy rain nearby
14°C16°C0.0 mm
31
Clear/Sunny
14°C16°C0.1 mm
Nearby

Where to go near Pembrokeshire in May?

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

Loading...
Every month

Best time to visit Pembrokeshire month by month

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

Frequently asked questions

Travel to to Pembrokeshire 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 Pembrokeshire in May, which ranks this month 5th out of 12. The choice of region will make a real difference.

Expect an average of 13°C during the day and 10°C at night, with about 88 mm of precipitation spread over 6 rainy days.

The sea is only 11°C on average in May. Swimming is still possible, but it will be cool.

Expect about 12.9 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Beach and swimming, Hiking and trekking, Cultural visits and heritage and Nature and landscapes. These are the ones for which the conditions on site are most favourable.

Visitor numbers are moderate: this month is in High crowding, with an index of 66/100. It is often a good compromise between weather and tranquility.

If your dates are flexible, the most favorable months in Pembrokeshire are: June, July, August and September. Compare them before finalizing your departure.
Top
Switch to imperial units?

Temperatures are shown in degrees Celsius and precipitation in millimetres. Based on your country of connection, °F and inches may be more familiar to you.