Castel weather in May (Guernsey, United Kingdom)

What can you expect from the weather in Castel during May? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In May, Castel generally has moderate temperatures and moderate rainfall. Throughout the daytime, temperatures often hover around 14°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 11°C.

Castel in May usually receives moderate rainfall, averaging around 50 mm for the month. Rain is expected on roughly 13 days.

The city usually sees around 236 hours of sunlight, indicating many sunny days.

In case you lean more towards enjoying temperate temperatures and rain-free days July, August and September typically offer the most optimal weather. In contrast, January and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Castel climate page with graphs.

 

Castel, monthly averages in May

Min Temperature 11°C  

Max Temperature 14°C  

Chance of Rain 44%  

Precipitation 50 mm  

Rainy days 13 days  

Sunshine 236 hours *  

Percentage Sunshine 48% *  

Where to go in the United Kingdom in May

Find out more about the weather in the United Kingdom in May and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

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

So, what should you wear in this month?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in May.

Swimming

4/10

Cycling

6/10

Walking

6/10

Camping

10/10

Outdoor sports

10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Castel.

Our site offers climate and forecast data for every country in the world. Are you going to the United Kingdom? On this website you can find 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 climate conditions. Find out where to go with our weather planner.