Bangor weather

Our guide to the weather in Bangor during May

12

Average high

3

UV Index

67mm

Monthly rainfall

82%

Humidity

We've looked at the most up-to-date weather data for Bangor, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Bangor weather in May.

What's the temperature like in Bangor during May?

The temperature is extremely stable in May with average highs of 12℃ and lows just 3℃ lower at 9℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Bangor during May?

On average, there will be 6 rainy days during the month, amounting to 67.3mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. You're not likely to see a thunderstorm during your trip.

Is it windy in Bangor during May?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during May. With moderate air temperatures, any breeze will feel cool.

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Bangor Blog posts

From the UK's most popular travel bloggers

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North Wales is such a great part of the UK to visit. I love it because there are so many different places to visit in North Wales and so many activities in North Wales to do! Whether you want beaches, mountains, villages, towns, waterfalls, zip-lining, water-sports or train journeys, North Wales has it! And best of all, many of the top things to do in North Wales are close enough so you can see and do quite a lot with just one day in North Wales if that’s all you have....

Weather in Bangor

Our month-by-month guide to the weather and climate in Bangor

7.4

Bangor weather in

January
7.3

Bangor weather in

February
8.4

Bangor weather in

March
10.2

Bangor weather in

April
12.4

Bangor weather in

May
14.9

Bangor weather in

June
16.6

Bangor weather in

July
16.6

Bangor weather in

August
15.4

Bangor weather in

September
13.3

Bangor weather in

October
10.5

Bangor weather in

November
8.6

Bangor weather in

December