August weather forecastBonavista, Canada
August
Weather in August
The last month of the summer, August, is another pleasant month in Bonavista, Canada, with an average temperature fluctuating between 21.8°C (71.2°F) and 11.9°C (53.4°F).Temperature
Bonavista's weather in August indicates an average high-temperature of a still agreeable 21.8°C (71.2°F), nearly consistent with the 21.9°C (71.4°F) of July. Bonavista in August anticipates an average nighttime temperature of 11.9°C (53.4°F).Humidity
The average relative humidity in August in Bonavista is 80%.Rainfall
In August, the rain falls for 18.7 days. Throughout August, 62mm (2.44") of precipitation is accumulated. In Bonavista, during the entire year, the rain falls for 154.8 days and collects up to 785mm (30.91") of precipitation.Snowfall
In Bonavista, snow does not fall in July through September.Sea temperature
The month with the warmest seawater is August, with an average sea temperature of 13.7°C (56.7°F).Note: Danger awaits those who swim in 13.7°C (56.7°F) without protection. Falling below 10°C (50°F) means intense cold shock and hyperventilation.
Daylight
In August, the average length of the day in Bonavista, Canada, is 14h and 18min.On the first day of August in Bonavista, Canada, sunrise is at 5:37 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:45 pm NDT.
Sunshine
The months with the most sunshine in Bonavista are July and August, with an average of 7.2h of sunshine.UV index
The average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 4 in August translates into the following instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Bonavista, Canada
- Average high temperature in August: 21.8°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The months with the lowest average high temperature are January and February (-2.8°C).
- Average low temperature in August: 11.9°C
The month with the highest average low temperature is August (11.9°C).
The coldest month (with the lowest average low temperature) is February (-10.4°C).
Average pressure in August
Bonavista, Canada
- Average pressure in August: 1013.6mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is February (1007.7mbar).
Average wind speed in August
Bonavista, Canada
- Average wind speed in August: 12.4km/h
The windiest month (with the highest average wind speed) is February (16.1km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).
Average humidity in August
Bonavista, Canada
- Average humidity in August: 80%
The months with the highest relative humidity are January and March (92%).
The months with the lowest relative humidity are June and July (79%).
Average rainfall in August
Bonavista, Canada
- Average rainfall in August: 62mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is April (52mm).
Average rainfall days in August
Bonavista, Canada
- Average rainfall days in August: 18.7 days
The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in August
Bonavista, Canada
- Average snowfall in August: 0mm
The month with the highest snowfall is January (262mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in August
Bonavista, Canada
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (19.6 days).
The months with the least snowfall days are July and August (0 days).
Average sea temperature in August
Bonavista, Canada
- Average sea temperature in August: 13.7°C
The best month for swimming (with the highest average sea temperature) is August (13.7°C).
The coldest month (with the lowest average sea temperature) is March (-0.9°C).
Average daylight in August /
Average sunshine in August
Bonavista, Canada
- Average daylight in August: 14h and 18min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in August: 7h and 12min
The months with the most sunshine are July and August (Average sunshine: 7h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days in August
Bonavista, Canada
- Average sunshine days in August: 8.8 days
The month with the most sunshine days is September (11.3 days).
The month with the least sunshine days is March (7.7 days).
Average UV index in August
Bonavista, Canada
- Average UV index in August: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in August
Bonavista, Canada
- Average cloud cover in August: 55
The month with the most cloud cover is March (Cloud cover 75).
The month with the least cloud cover is September (Cloud cover 53).
Average visibility in August
Bonavista, Canada
- Average visibility in August: 8km
The month with the highest visibility is September (9km).
The months with the lowest visibility are January, February, March and April (7km).





