Best time to go

Llandudno in May 2027: weather, temperatures and activities

Do you want to visit Llandudno 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 Llandudno, Wales.

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Is it worth visiting Llandudno in May?

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

Page summary

Llandudno in May in summary
Fair weather
Min 9°C Max 13°C 92 mm 7 day(s) 87% 49% 12°C 12.6 h/day
Best activities in May
Beach and swimmingHiking and trekkingCultural visits and heritageFamily and attractionsNature and landscapesGastronomyBoat trip and cruise
Practical guidelines
High crowding 04:15 20:09
Hourly weather

Average weather in Llandudno in May 2027

Fair weather

The weather in Llandudno 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.

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Climate

Climate of Llandudno in May

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

Temperatures and rain in Llandudno 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 Llandudno in May

Seasonal normals

Seasonal normals of Llandudno in May

Check the seasonal normals in Llandudno 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 8.5°C 11.2°C 14.1°C
Maximum temperature 10.9°C 13.2°C 15.9°C
Minimum temperature 6.2°C 9.3°C 12.3°C
Record maximum temperature 18.0°C
(2011)
22.0°C
(2017)
25.0°C
(2020)
Record low temperature -2.0°C
(2013)
3.0°C
(2021)
7.0°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%)
2 day(s)
(6%)
6 day(s)
(20%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 9.0°C 10.8°C 13.1°C
Sea temperature (minimum) 7.2°C 9.5°C 11.4°C
Sea temperature (maximum) 10.4°C 12.1°C 15.2°C
Wind
Wind speed 20 km/h 20 km/h 18 km/h
Wind temperature 3.3°C 7.0°C 11.0°C
Precipitation (rain)
Precipitation 75.3 mm 91.5 mm 95.8 mm
Number of days with precipitation 18 day(s)
(60%)
19 day(s)
(61%)
18 day(s)
(60%)
Number of days with significant precipitation (greater than 5 mm) 5 day(s)
(16%)
7 day(s)
(22%)
6 day(s)
(20%)
Record precipitation in one day 28.2 mm
(2012)
33.4 mm
(2021)
31.8 mm
(2012)
Other weather data
Humidity 87% 87% 89%
Visibility 9.1 km 9.1 km 9.1 km
Cloud cover 49% 49% 50%
UV index 3 3 4
Daily sunshine 12h 13h 13h
Sunrise and sunset
Sunrise time 05h16 04h15 03h47
Sunset time 19h16 20h09 20h45
Day length 14h00 15h54 16h58
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 Llandudno in May?

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

What was the weather like in Llandudno in May last?

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

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Clear/Sunny
12°C16°C0.0 mm
2
Overcast
9°C11°C0.0 mm
3
Cloudy
8°C12°C0.0 mm
4
Clear/Sunny
8°C10°C0.1 mm
5
Cloudy
6°C10°C0.2 mm
6
Clear/Sunny
7°C12°C0.0 mm
7
Clear/Sunny
9°C13°C0.0 mm
8
Clear/Sunny
8°C13°C0.0 mm
9
Clear/Sunny
8°C16°C0.0 mm
10
Partly Cloudy
9°C16°C0.0 mm
11
Overcast
10°C17°C0.0 mm
12
Cloudy
11°C15°C0.0 mm
13
Clear/Sunny
12°C17°C0.0 mm
14
Overcast
10°C15°C0.0 mm
15
Clear/Sunny
10°C13°C0.0 mm
16
Clear/Sunny
9°C14°C0.0 mm
17
Clear/Sunny
11°C14°C0.0 mm
18
Clear/Sunny
12°C15°C0.0 mm
19
Cloudy
9°C15°C0.4 mm
20
Cloudy
11°C15°C0.1 mm
21
Cloudy
11°C15°C0.0 mm
22
Clear/Sunny
11°C13°C0.0 mm
23
Partly Cloudy
10°C16°C0.6 mm
24
Overcast
13°C17°C1.1 mm
25
Patchy rain nearby
11°C14°C0.5 mm
26
Light rain shower
10°C13°C2.3 mm
27
Light drizzle
10°C12°C2.2 mm
28
Patchy rain nearby
11°C15°C1.5 mm
29
Overcast
14°C17°C2.7 mm
30
Clear/Sunny
14°C17°C0.1 mm
31
Clear/Sunny
15°C18°C0.0 mm
Nearby

Where to go near Llandudno in May?

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

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Every month

Best time to visit Llandudno month by month

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

Frequently asked questions

Travel to to Llandudno 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 Llandudno 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 9°C at night, with about 92 mm of precipitation spread over 7 rainy days.

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

Expect about 12.6 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 Family and attractions. 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 Llandudno are: June, July, August and September. Compare them before finalizing your departure.
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