Best time to go

Cardiff in June 2027: weather, temperatures and activities

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

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Is it worth visiting Cardiff in June?

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

Page summary

Cardiff in June in summary
Favourable weather
Min 13°C Max 18°C 59 mm 3 day(s) 89% 49% 15°C 12.9 h/day
Best activities in June
Beach and swimmingCultural visits and heritageFamily and attractionsNature and landscapesNightlifeGastronomyBoat trip and cruise
Practical guidelines
High crowding High prices 03:55 20:31
Hourly weather

Average weather in Cardiff in June 2027

Favourable weather

The weather in Cardiff in June 2027 is based on statistical data from previous years in June. This allows you to forecast the weather in June 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 Cardiff in June

Temperatures, precipitation and monthly trends help to better understand the climate in Cardiff in June.

Temperatures and rain in Cardiff in June

Average daily weather

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

Monthly temperatures

The month of June 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 Cardiff in June

Seasonal normals

Seasonal normals of Cardiff in June

Check the seasonal normals in Cardiff in June 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
June
Weather data May June July
Outside temperature
Average temperature 12.2°C 15.2°C 17.0°C
Maximum temperature 14.9°C 17.6°C 19.4°C
Minimum temperature 9.6°C 12.7°C 14.5°C
Record maximum temperature 24.0°C
(2010)
26.0°C
(2018)
28.0°C
(2013)
Record low temperature 3.0°C
(2011)
7.0°C
(2012)
10.0°C
(2011)
Number of days at +30° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Number of days at +18° 5 day(s)
(16%)
14 day(s)
(47%)
23 day(s)
(74%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 11.2°C 13.6°C 15.7°C
Sea temperature (minimum) 10.3°C 11.7°C 13.9°C
Sea temperature (maximum) 12.4°C 15.1°C 17.2°C
Wind
Wind speed 21 km/h 20 km/h 19 km/h
Wind temperature 7.6°C 11.6°C 13.9°C
Precipitation (rain)
Precipitation 57.6 mm 59.2 mm 59.6 mm
Number of days with precipitation 15 day(s)
(48%)
15 day(s)
(50%)
17 day(s)
(55%)
Number of days with significant precipitation (greater than 5 mm) 4 day(s)
(11%)
3 day(s)
(11%)
3 day(s)
(11%)
Record precipitation in one day 28.1 mm
(2021)
29.5 mm
(2009)
21.4 mm
(2019)
Other weather data
Humidity 88% 89% 89%
Visibility 9.2 km 9.2 km 9.1 km
Cloud cover 47% 49% 48%
UV index 4 4 5
Daily sunshine 13h 13h 13h
Sunrise and sunset
Sunrise time 04h21 03h55 04h13
Sunset time 19h58 20h31 20h23
Day length 15h37 16h36 16h10
Our opinion on the climate in June
The review of Where And When fair weather favourable weather favourable weather
Activities and events

What to do in Cardiff in June?

Best activities in June
Beach and swimmingCultural visits and heritageFamily and attractionsNature and landscapesNightlifeGastronomyBoat trip and cruise
Prices monitored continuously

The best offers right now to Cardiff

Each map is a real return flight offered from London, with its dates, airline and price. Choose one to find it on Skyscanner, or start your own search just below.

The cheapest

London Cardiff

From 2 Jun to 9 Jun 2027

£173 per person
7 days on site With stopover(s) Ryanair
The cheapest

London Cardiff

From 3 Jun to 10 Jun 2027

£220 per person
7 days on site With stopover(s) Ryanair
The cheapest

London Cardiff

From 8 Jun to 12 Jun 2027

£240 per person
4 days on site With stopover(s) Ryanair
The cheapest

London Cardiff

From 14 Jun to 20 Jun 2027

£241 per person
6 days on site With stopover(s) EasyJet
The cheapest

London Cardiff

From 21 Jun to 28 Jun 2027

£258 per person
7 days on site With stopover(s) EasyJet
Searching for the best deals…

Round-trip prices per person, recently collected from Skyscanner. Each offer has its own collection date and fares change constantly: the price displayed on Skyscanner is authoritative.

Observed weather

What was the weather like in Cardiff in June last?

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

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Patchy rain nearby
12°C15°C0.1 mm
2
Clear/Sunny
10°C15°C0.0 mm
3
Patchy rain nearby
13°C15°C4.1 mm
4
Patchy rain nearby
11°C15°C0.2 mm
5
Patchy rain nearby
12°C15°C2.3 mm
6
Patchy rain nearby
11°C14°C0.0 mm
7
Heavy rain
11°C14°C11.5 mm
8
Light drizzle
10°C15°C0.2 mm
9
Patchy rain nearby
13°C16°C0.0 mm
10
Patchy rain nearby
14°C18°C0.1 mm
11
Partly Cloudy
12°C22°C0.0 mm
12
Light drizzle
14°C19°C9.2 mm
13
Clear/Sunny
15°C19°C0.2 mm
14
Patchy rain nearby
15°C18°C2.6 mm
15
Clear/Sunny
14°C17°C0.0 mm
16
Clear/Sunny
14°C19°C0.0 mm
17
Overcast
14°C19°C0.0 mm
18
Clear/Sunny
15°C21°C0.0 mm
19
Clear/Sunny
15°C24°C0.0 mm
20
Clear/Sunny
17°C24°C0.0 mm
21
Partly Cloudy
17°C21°C0.2 mm
22
Patchy rain nearby
16°C18°C0.1 mm
23
Patchy rain nearby
12°C17°C0.5 mm
24
Patchy rain nearby
15°C18°C0.3 mm
25
Patchy rain nearby
16°C21°C0.0 mm
26
Patchy rain nearby
16°C18°C0.4 mm
27
Partly Cloudy
15°C21°C0.1 mm
28
Patchy rain nearby
18°C21°C0.0 mm
29
Clear/Sunny
17°C23°C0.0 mm
30
Clear/Sunny
17°C25°C0.0 mm
Nearby

Where to go near Cardiff in June?

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

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Every month

Best time to visit Cardiff month by month

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

Frequently asked questions

Travel to to Cardiff in June: your frequently asked questions

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

Yes, it’s a good time. Conditions are favorable in Cardiff in June, which places this month 1st out of 12.

Expect an average of 18°C during the day and 13°C at night, with about 59 mm of precipitation spread over 3 rainy days.

The sea is only 14°C on average in June. 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, Cultural visits and heritage, Family and attractions and Nature and landscapes. 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 78/100. Book your accommodation and transportation well in advance.

Yes: prices are at level High prices, with a price index of 73/100, including flights and accommodation. Booking early makes a real difference.

The most favorable months in Cardiff are: June, July, August and September. You are therefore already in one of the best times of the year; shifting your plans would not gain you much in terms of weather.
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