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Northern IrelandThe weather in June in Belfast
It's cool to moderate in June in Belfast with an average temperature of 18°C. Temperatures this month range from a low of 17°C to a high of 19°C. At night, you can expect temperatures between 9°C and 12°C.
Looking for great weather? June is a good time to be in Belfast. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in June for Belfast, Northern Ireland. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 28°C in 2018, Belfast reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 9°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 17°C.
Rainfall amount
In June, there is an average of 68 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in June for Belfast
Click on any day in June 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.
June weather comparison
| Belfast | New York | |
|---|---|---|
| Average temperature | 18°C | 27°C |
| Max. temperature | 19°C | 31°C |
| Min. temperature | 9°C | -5°C |
| Total precipitation | 68 mm | 78 mm |
| Rainy days | 9 days | 11 days |
Start of June
The month of June starts in Belfast with mild temps, averaging around 18°C during the day and nights around 10°C.
Mid June
By mid-June, daytime temps rise to around 19°C, with nights around 12°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of June
By the end of June, the average daytime temperature in Belfast is around 19°C, while nighttime temps are about 12°C. A shower might pop up, but overall, the weather will be dry and sunny.
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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.
Check out the climate of Belfast for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in June in Belfast, Northern Ireland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in June in Belfast
Temperature in June in Belfast over the years
Precipitation charts
These charts show the average amount of precipitation in June in Belfast, Northern Ireland. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in June in Belfast
Total precipitation in June in Belfast over the years
Daily UV index in June in Belfast
This chart shows the average daily UV index in June 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.
Weather experiences in June in Belfast
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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.