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Northern IrelandThe weather in July in Belfast
It's pleasantly warm in July in Belfast with an average temperature of 19°C. Temperatures this month range from a low of 17°C to a high of 21°C. At night, you can expect temperatures between 12°C and 15°C.
Looking for great weather? July 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 July 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 29°C in 2022, Belfast reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 13°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 19°C.
Rainfall amount
In July, there is an average of 80 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in July for Belfast
Click on any day in July 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.
July weather comparison
| Belfast | New York | |
|---|---|---|
| Average temperature | 19°C | 31°C |
| Max. temperature | 21°C | 33°C |
| Min. temperature | 12°C | -5°C |
| Total precipitation | 80 mm | 160 mm |
| Rainy days | 10 days | 18 days |
Start of July
The month of July starts in Belfast with mild temps, averaging around 19°C during the day and nights around 13°C.
Mid July
By mid-July, daytime temps rise to around 20°C, with nights around 13°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of July
By the end of July, the average daytime temperature in Belfast is around 20°C, while nighttime temps are about 14°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 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 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 July 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 July in Belfast
Temperature in July in Belfast over the years
Precipitation charts
These charts show the average amount of precipitation in July 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 July in Belfast
Total precipitation in July in Belfast over the years
Daily UV index in July in Belfast
This chart shows the average daily UV index in July 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 July 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.