Belfast weather in May (Antrim County, United Kingdom)
How does the May weather in Belfast compare to other months? Here's what you need to know about the weather for the month.
Temperatures
The typical weather for May in Belfast includes moderate temperatures and moderate rainfall. Daytime temperatures generally peak at 15°C, but after sunset, they often decrease to around 8°C.
Precipitation
Belfast in May usually receives moderate rainfall, averaging around 77 mm for the month. The climate data from previous years indicates that there are typically about 16 days days of rain.Average sunshine
The area enjoys a balanced 184 hours of sunlight, ensuring it's neither too overcast nor too sunny.In case you lean more towards enjoying temperate temperatures and rain-free days July and August typically offer the most optimal weather. In contrast, January, February, March and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Belfast climate page with graphs.
Belfast, monthly averages in May
Min Temperature
8°C
Max Temperature
15°C
Water Temperature
9°C *
Chance of Rain
54%
Precipitation
77 mm
Rainy days
16 days
Humidity
89% *
Windspeed
14 km/h *
Sunshine
184 hours *
Percentage Sunshine
39% *
Where to go in the United Kingdom in May
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
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. With a water temperature of around 9°C there is no need to bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Belfast.
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 travel conditions. Find out where to go with our weather planner.
