Full Climate overview Conditions Temperatures Precipitation

Temperature in Snowdonia National Park in May

Snowdonia National Park, the United Kingdom, a region in the United Kingdom, typically experiences mild weather in May, with maximum daytime temperatures around 15°C (59°F) and nighttime temperatures around 7°C (45°F) in Betws-y-coed.

What is the temperature of the different cities in Snowdonia National Park, the United Kingdom in May?

Explore the map below to discover average May temperatures at the top destinations in Snowdonia National Park. For a deeper dive, simply click on any destination dot.

Snowdonia National Park Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Snowdonia National Park - and find the best time to visit. See also: Snowdonia National Park weather by month.

January

8°C (46°F)View January → February

8°C (46°F)View February → March

10°C (50°F)View March → April

12°C (54°F)View April → May

15°C (59°F)View May → June

18°C (64°F)View June → July

19°C (66°F)View July → August

19°C (66°F)View August → September

17°C (63°F)View September → This monthOctober

14°C (57°F)View October → November

10°C (50°F)View November → December

8°C (46°F)View December →

Best Time to Visit Snowdonia National Park →

Best Places to Visit in Snowdonia National Park in May

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

Conditions Temperatures Precipitation

Temperatures Precipitation

Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

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).

Marker color shows the average daytime high temperature in May: blue is cold, red is hot.

Marker color shows total monthly precipitation in May: pale blue is dry, deep blue is wet.

Snowdonia National Park temperatures in May: frequently asked questions

How hot does it get in Snowdonia National Park, the United Kingdom in May?

Betws-y-coed averages a daytime high of 15°C (59°F) in May, which is moderate for Snowdonia National Park, the United Kingdom.

How cold does it get at night in Snowdonia National Park, the United Kingdom in May?

Nighttime temperatures in Betws-y-coed typically drop to around 7°C (45°F) in May.

How much sun does Snowdonia National Park, the United Kingdom get in May?

Most areas experience a moderate amount of sunshine, with approximately 169 hours of sunlight expected in Betws-y-coed. This makes it neither too gloomy nor overly bright.

Interested in more climate information?

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

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