August weather forecast and climate
Belleville, Canada

August, the last month of the summer, in Belleville, is also a moderately hot month, with average temperature fluctuating between 16.2°C (61.2°F) and 24.7°C (76.5°F).

Temperature

In Belleville, the average high-temperature is almost the same as in July - a still warm 24.7°C (76.5°F). In August, in Belleville, the average low-temperature is 16.2°C (61.2°F).

Humidity

Months with the lowest humidity in Belleville are April, May, July through September, with an average relative humidity of 75%.

Rainfall

In August, in Belleville, the rain falls for 16.2 days. Throughout August, 64mm (2.52") of precipitation is accumulated. In Belleville, during the entire year, the rain falls for 145 days and collects up to 595mm (23.43") of precipitation.

Snowfall

In Belleville snow does not fall in May through September.

Daylight

The average length of the day in August is 14h.

Sunshine

In August, the average sunshine is 10.6h.

UV index

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in August interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in August in Belleville?

In Belleville, Canada, in August, the average high-temperature is 24.7°C (76.5°F), and the average low-temperature is 16.2°C (61.2°F).

What is the least humid month in Belleville?

April, May, July through September, with an average relative humidity of 75%, are the least humid months in Belleville, Canada.

What is the average humidity in August in Belleville?

In Belleville, the average relative humidity in August is 75%.

How many days does it rain in August in Belleville?

In August, in Belleville, the rain falls for 16.2 days. Throughout August, 64mm (2.52") of precipitation is accumulated.

When it does not snow in Belleville?

In Belleville, Canada, snow does not fall in May through September.

How many hours of daylight does Belleville have in August?

The average length of the day in August in Belleville, Canada, is 14h.

How long on average sun shines in August in Belleville?

In August, the average sunshine in Belleville is 10.6h.

What is the UV index reading in August in Belleville?

The average daily maximum UV index in August in Belleville, Canada, is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in August - Belleville, Canada
  • Average high temperature in August: 24.7°C

The warmest month (with the highest average high temperature) is July (25.5°C).
The month with the lowest average high temperature is January (-3°C).

  • Average low temperature in August: 16.2°C

The month with the highest average low temperature is July (16.8°C).
The coldest month (with the lowest average low temperature) is January (-9°C).

Average humidity in August - Belleville, Canada
  • Average humidity in August: 75%

Months with the highest relative humidity are January and February (85%).
Months with the lowest relative humidity are April, May, July, August and September (75%).

Average rainfall in August - Belleville, Canada
  • Average rainfall in August: 64mm

The wettest month (with the highest rainfall) is October (76mm).
The driest month (with the least rainfall) is February (36mm).

Average rainfall days in August - Belleville, Canada
  • Average rainfall days in August: 16.2 days

The month with the highest number of rainy days is August (16.2 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in August - Belleville, Canada
  • Average snowfall in August: 0mm

The month with the highest snowfall is December (105mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in August - Belleville, Canada
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August / Average sunshine in August - Belleville, Canada
  • Average daylight in August: 14h

The month with the longest days is June (Average daylight: 15.5h).
The month with the shortest days is December (Average daylight: 8.9h).

  • Average sunshine in August: 10.6h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is January (Average sunshine: 3.1h).

Average UV index in August - Belleville, Canada
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January and December (UV index 1).