Weather in Wales in July: temperature, climate, where to go

June Best time to go to Wales August

Wales in July in summary

Favorable weather

Cities with this weather 76.2%

Cardiff Swansea Pembrokeshire Conwy

Fair weather

Cities with this weather 23.8%

Snowdonia National Park Brecon Beacons (National Park) Barmouth Newtown

Best activities

Beach and swimming Boat trip and cruise Cultural visits and heritage Family and attractions

Hourly weather

Average weather in Wales in July 2027

Compare the most frequent weather conditions in major cities of Wales in July. These statistical data come from climatological normals over several years.

Cardiff

From 1st to 31 July 2027

favourable weather Detail

Cardiff

From 1st to 31 July 2027

Dominant weather

Clear/Sunny

9 days out of 31 (29%)

13.9°C

Other common conditions

Partly Cloudy

8 days out of 31 (25%)

Cloudy

6 days out of 31 (19%)

Fog

4 days out of 31 (12%)

Dominant weather

Partly Cloudy

7 days out of 31 (22%)

13.4°C

Other common conditions

Clear/Sunny

6 days out of 31 (19%)

Fog

6 days out of 31 (19%)

Moderate rain at times

6 days out of 31 (19%)

Dominant weather

Partly Cloudy

10 days out of 31 (32%)

14.5°C

Other common conditions

Cloudy

7 days out of 31 (22%)

Clear/Sunny

7 days out of 31 (22%)

Moderate rain at times

3 days out of 31 (9%)

Dominant weather

Moderate rain at times

8 days out of 31 (25%)

17.1°C

Other common conditions

Partly Cloudy

8 days out of 31 (25%)

Clear/Sunny

7 days out of 31 (22%)

Cloudy

5 days out of 31 (16%)

12h

Dominant weather

Partly Cloudy

10 days out of 31 (32%)

18.8°C

Other common conditions

Cloudy

8 days out of 31 (25%)

Clear/Sunny

8 days out of 31 (25%)

Moderate rain at times

4 days out of 31 (12%)

15h

Dominant weather

Moderate rain at times

11 days out of 31 (35%)

19.2°C

Other common conditions

Clear/Sunny

8 days out of 31 (25%)

Partly Cloudy

6 days out of 31 (19%)

Cloudy

4 days out of 31 (12%)

18h

Dominant weather

Clear/Sunny

10 days out of 31 (32%)

18.1°C

Other common conditions

Partly Cloudy

10 days out of 31 (32%)

Moderate rain at times

6 days out of 31 (19%)

Cloudy

4 days out of 31 (12%)

21h

Dominant weather

Clear/Sunny

10 days out of 31 (32%)

15.0°C

Other common conditions

Moderate rain at times

8 days out of 31 (25%)

Partly Cloudy

8 days out of 31 (25%)

Cloudy

3 days out of 31 (9%)

Climate

Climate of Wales in July

Analyze the temperatures and weather trends of the cities of Wales in July, then provide the climate summary for the period.

Weather charts in Wales in July

Choose a city

Temperatures and rain in Cardiff in July

Average daily weather and comparison with other months of the year.

More details

Average daily weather

Temperatures and rain day by day in July.

Minimal Average Maximums Average rainfall

Monthly temperatures

The month of July 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 Wales in July

In July, the climate in Wales is generally favorable. Average temperatures hover around 15°C, with values ranging approximately from 11°C to 19°C depending on the cities and times of day.

Temperatures are warm without being necessarily excessive: average readings reach up to 19°C at the warmest part of the day, and about 11°C at the coolest hours.

Humidity is present in Wales in July, with average monthly precipitation totals ranging from 60 mm to 148 mm. Some rainy episodes should therefore be expected along the route.

Swimming is cool to cold along the in Wales coast in July: the sea is generally between 14°C and 16°C.

Among the main destinations, Cardiff, Swansea, Pembrokeshire, Conwy and Holyhead are among the most interesting options for the weather.

Overall, the month of July is a good time to travel to Wales, with favorable conditions across much of the destinations.

In July, the most suitable activities in Wales are: Beach and swimming, Boat trip and cruise, Cultural visits and heritage, Family and attractions and Hiking and trekking.

City map

Where to go to Wales in July?

Compare cities in the country by weather, activities, crowding or prices to quickly identify the best places to stay.

Caption

Prices monitored continuously

The best offers right now to Wales

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.

Departure city

Departure month

London Cardiff

From 20 Jul to 27 Jul 2027

£239 per person

7 days on site With stopover(s) Ryanair

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.

Activities and events

What to do in Wales in July?

Best activities in July

Beach and swimmingBoat trip and cruiseCultural visits and heritageFamily and attractionsHiking and trekkingNature and landscapesNightlifeAnimal observationGastronomy

Observed weather

What was the weather like in July?

Choose a city of Wales to view the day-by-day weather calendar in July 2025, with observed conditions, temperatures and rain.

City

Cities and places

Top destinations in Wales

Access detailed weather and climate information for major cities of Wales for the month of July.

Snowdonia National Park in July

fair weather

Brecon Beacons (National Park) in July

fair weather

Best time to go to Wales: month by month

Find the weather conditions in Wales for each month of the year and choose the most suitable time.

very bad weather

Wales in January

1°C 9°C 67 mm - 183 mm 4 - 12 days 8°C

Open

very bad weather

Wales in February

1°C 8°C 54 mm - 146 mm 3 - 9 days 8°C

Open

very bad weather

Wales in March

2°C 10°C 43 mm - 127 mm 2 - 8 days 8°C

Open

adverse weather

Wales in April

4°C 13°C 30 mm - 98 mm 2 - 6 days 9°C

Open

fair weather

Wales in May

6°C 15°C 52 mm - 125 mm 3 - 8 days 11°C

Open

favourable weather

Wales in June

9°C 18°C 55 mm - 143 mm 3 - 9 days 13°C

Open

favourable weather Current month

Wales in July

11°C 19°C 60 mm - 148 mm 3 - 9 days 15°C

Open

favourable weather

Wales in August

10°C 19°C 70 mm - 158 mm 4 - 10 days 16°C

Open

favourable weather

Wales in September

9°C 18°C 45 mm - 142 mm 3 - 9 days 16°C

Open

fair weather

Wales in October

7°C 15°C 71 mm - 196 mm 5 - 11 days 15°C

Open

adverse weather

Wales in November

4°C 12°C 74 mm - 215 mm 5 - 14 days 13°C

Open

adverse weather

Wales in December

3°C 10°C 75 mm - 202 mm 5 - 14 days 11°C

Open

Frequently asked questions

Travel to to Wales in July: 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 Wales in July, which places this month 2th out of 12.

Expect an average of 19°C during the day and 11°C at night, with about 148 mm of precipitation spread over 9 rainy days.

Conditions are best on the Cardiff, Swansea and Pembrokeshire side this month.

Yes, overall: 76% of the territory shows good conditions in July. You can therefore choose your destination based on criteria other than the weather.

The sea is only 15°C on average in July. Swimming is still possible, but it will be cool.

This month is particularly suited to these activities: Beach and swimming, Boat trip and cruise, 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 Very large crowds, with a visitor index of 90/100. Book your accommodation and transportation well in advance.

Yes: prices are at level Very high prices, with a price index of 97/100, including flights and accommodation. Booking early makes a real difference.

The most favorable months in Wales 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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Wales in July 2027: weather, activities and where to go

Where to go to Wales in July according to your preferences?

Page summary

Average weather in Wales in July 2027

Climate of Wales in July

Weather charts in Wales in July

Temperatures and rain in Cardiff in July

Average daily weather

Monthly temperatures

Monthly precipitation

About the climate in Wales in July

Where to go to Wales in July?

The best offers right now to Wales

London Cardiff

What to do in Wales in July?

What was the weather like in July?

Top destinations in Wales

Best time to go to Wales: month by month

Travel to to Wales in July: your frequently asked questions

Is it a good time to travel to Wales in July?

What's the weather like in Wales in July?

Where is the weather nice in Wales in July?

Is the weather nice everywhere in Wales in July?

Can we swim in Wales in July?

What to do in Wales in July?

Is it crowded in Wales in July?

Is it expensive to travel to Wales in July?

What are the best months to travel to Wales?

Compare prices for your trip

Flights to Wales

Hotels in Wales

Rental car in Wales