Snowdonia National Park Weather in June

Average temperatures, rainfall, sunshine and the best places to visit in Snowdonia National Park, the United Kingdom in June.

Thinking about venturing to Snowdonia National Park, the United Kingdom this June and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Snowdonia National Park in June

Snowdonia National Park, the United Kingdom is a region in the United Kingdom. June in Snowdonia National Park generally has mild temperatures, with precipitation levels ranging from moderate to high. June is a summer month.

Temperatures

You can expect mild maximum daytime temperatures of around 18°C (64°F) and nighttime temperatures around 10°C (50°F) in Betws-y-coed.

To learn more about the conditions in specific areas of Snowdonia National Park, the United Kingdom, check out the map below.

Precipitation

In June, precipitation varies across different areas. From moderate rainfall in Trefriw with an average of 98 mm (3.9 in) to high rainfall in Beddgelert with 106 mm (4.2 in).

Average sunshine

Sunshine levels are moderate in most locations. Betws-y-coed typically sees 151 hours of sunlight, creating comfortable conditions that aren't too bright or too dim. Looking for something sunnier? Our weather planner helps you discover destinations with more reliable sunshine.

Explore Snowdonia National Park by month

Pick a month to see the average temperature, rainfall and sunshine in Snowdonia National Park — and find the best time to visit. (based on Betws-y-coed)

Best Places to Visit in Snowdonia National Park in June

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Snowdonia National Park.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Snowdonia National Park

What is the weather like in June for some of the most popular destinations in Snowdonia National Park, the United Kingdom?

Temperature range in Snowdonia National Park (June)

Precipitation variation in Snowdonia National Park (June)

Betws-y-coed

In June Betws-y-coed generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

May
June
July
Max temperature
15°C (59°F)
18°C (64°F)
19°C (66°F)
Min temperature
7°C (45°F)
10°C (50°F)
12°C (54°F)
Monthly sun hours
169 hours
151 hours
155 hours
Monthly rainfall
88 mm (3.5 in)
99 mm (3.9 in)
95 mm (3.7 in)
Monthly rainy days
16 days
16 days
14 days
Weather conditions

Dolgellau

In June Dolgellau generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

May
June
July
Max temperature
16°C (61°F)
18°C (64°F)
19°C (66°F)
Min temperature
7°C (45°F)
10°C (50°F)
12°C (54°F)
Monthly sun hours
169 hours
151 hours
155 hours
Monthly rainfall
89 mm (3.5 in)
98 mm (3.9 in)
95 mm (3.7 in)
Monthly rainy days
16 days
16 days
15 days
Weather conditions

Blaenau-Ffestiniog

In June Blaenau-Ffestiniog generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 9°C (48°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

May
June
July
Max temperature
15°C (59°F)
17°C (63°F)
19°C (66°F)
Min temperature
7°C (45°F)
9°C (48°F)
11°C (52°F)
Monthly sun hours
169 hours
151 hours
155 hours
Monthly rainfall
97 mm (3.8 in)
105 mm (4.1 in)
105 mm (4.1 in)
Monthly rainy days
17 days
16 days
15 days
Weather conditions

Beddgelert

In June Beddgelert generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 10°C (50°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

May
June
July
Max temperature
15°C (59°F)
17°C (63°F)
19°C (66°F)
Min temperature
8°C (46°F)
10°C (50°F)
12°C (54°F)
Monthly sun hours
169 hours
151 hours
155 hours
Monthly rainfall
97 mm (3.8 in)
106 mm (4.2 in)
108 mm (4.3 in)
Monthly rainy days
16 days
16 days
14 days
Weather conditions

Dolwyddelan

In June Dolwyddelan generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 9°C (48°F) and high monthly rainfall. So on average the conditions are tolerable that month.

May
June
July
Max temperature
15°C (59°F)
18°C (64°F)
19°C (66°F)
Min temperature
7°C (45°F)
9°C (48°F)
12°C (54°F)
Monthly sun hours
169 hours
151 hours
155 hours
Monthly rainfall
93 mm (3.7 in)
103 mm (4.1 in)
100 mm (3.9 in)
Monthly rainy days
17 days
16 days
15 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Snowdonia National Park, in the United Kingdom.

Popular cities in June

Day & night temperatures, rainfall and average weather in Snowdonia National Park in June.

City Weather Day temp Night temp Rainfall
Betws-y-coed 18°C (64°F) 10°C (50°F) 99 mm (3.9 in)
Dolgellau 18°C (64°F) 10°C (50°F) 98 mm (3.9 in)
Blaenau-Ffestiniog 17°C (63°F) 9°C (48°F) 105 mm (4.1 in)
Beddgelert 17°C (63°F) 10°C (50°F) 106 mm (4.2 in)
Dolwyddelan 18°C (64°F) 9°C (48°F) 103 mm (4.1 in)
Llanberis 18°C (64°F) 10°C (50°F) 99 mm (3.9 in)

Snowdonia National Park weather in June: frequently asked questions

What is the weather like in Snowdonia National Park, the United Kingdom in June?

June in Snowdonia National Park, the United Kingdom brings pleasant weather. In Betws-y-coed, daytime temperatures are typically around 18°C (64°F) and nighttime lows hover near 10°C (50°F).

What is the average temperature in Snowdonia National Park, the United Kingdom in June?

Average temperatures in Snowdonia National Park, the United Kingdom during June range from a nighttime low near 10°C (50°F) to a daytime high around 18°C (64°F) in Betws-y-coed.

Does Snowdonia National Park, the United Kingdom get a lot of rain in June?

Rain is generally moderate to light in Snowdonia National Park, the United Kingdom during June, with Betws-y-coed averaging close to 99 mm (3.9 in).

Is June a Good Time to Visit Snowdonia National Park, the United Kingdom?

We consider June to be one of the best times to travel to Snowdonia National Park, the United Kingdom. Typically, the climate in Betws-y-coed is pleasant. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in June and July offering mostly pleasant weather in Betws-y-coed. On the other hand, the months of January, February, March, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Snowdonia National Park.

Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

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