The weather in August in Belfast

It's hot in August in Belfast with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 32°C. At night, you can expect temperatures between 19°C and 23°C.

Looking for sun? August isn’t a good month to be in Belfast. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Belfast, Tennessee. 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 36°C in 2015, Belfast reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 22°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 11°C to a highest value of 25°C.

Rainfall amount

In August, there is an average of 123 mm of precipitation, spread over 15 days. The wind speed is around 3 Bft, mostly coming from the South.

Daily weather in August for Belfast

Click on any day in August 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.

August weather comparison

  Belfast New York
Average temperature 30°C 30°C
Max. temperature 32°C 31°C
Min. temperature 19°C -5°C
Total precipitation 123 mm 79 mm
Rainy days 15 days 13 days

Start of August

The month of August starts in Belfast with hot temps, averaging around 31°C during the day and nights around 21°C.

Mid August

By mid-August, daytime temps drop to around 30°C, with nights around 21°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of August

By the end of August, the average daytime temperature in Belfast is around 31°C, while nighttime temps are about 21°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 August in Belfast, Tennessee. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in August in Belfast

Temperature in August in Belfast over the years

Precipitation charts

These charts show the average amount of precipitation in August in Belfast, Tennessee. 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 August in Belfast

Total precipitation in August in Belfast over the years

Daily UV index in August in Belfast

This chart shows the average daily UV index in August 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 August 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.