Average weather for Belfast in April
It's pleasantly warm in April in Belfast with an average temperature of 22°C. Temperatures this month range from a low of 18°C to a high of 25°C. At night, you can expect temperatures between 6°C and 13°C.
Start of April
The month of April starts in Belfast with mild temps, averaging around 21°C during the day and nights around 9°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid April
By mid-April, daytime temps rise to around 22°C, with nights around 10°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of April
By the end of April, the average daytime temperature in Belfast is around 23°C, while nighttime temps are about 11°C. A shower might pop up, but overall, the weather will be dry and sunny.
In April, there is an average of 74 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the South.
Belfast in April |
New York | ||
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22°C | 17°C | |
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25°C | 22°C | |
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18°C | -5°C | |
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74 mm | 81 mm | |
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8 days | 11 days |
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is April a good time to visit Belfast?
Looking for great weather? April is a good time to be in Belfast. The temperatures are nice, and there’s not too much rain.
Temperature records
With 31°C in 2017, Belfast reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was 8°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 22°C.
Check out the climate of Belfast for all months and discover the best travel time
Daily Temperature in April in Belfast
This chart shows the average daily high and low temperatures in April for Belfast, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in April in Belfast
The chart below shows the average daily precipitation in April for Belfast, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for April, you can expect about 8 days of precipitation in Belfast.
Daily UV index in April in Belfast
This chart shows the average daily UV index in April in Belfast, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in April in Belfast over the years
This chart shows the average temperature in April in Belfast, measured in degrees Celsius, over the past few years.
Total precipitation in April in Belfast over the years
This chart shows the average precipitation in April in Belfast, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in April for Belfast
Click on any day in April to get detailed info about the usual weather on that day in Belfast. Check out the historical temperatures and precipitation over the past 10 years on this day.






























Weather experiences in April in Belfast
Have you been to Belfast in April?
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Average weather in Belfast by month
Click on a month below to see detailed weather info for Belfast. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.