August weather forecastMarystown, Canada
August
Weather in August
The last month of the summer, August, is a comfortable month in Marystown, Canada, with temperature in the range of an average low of 16.2°C (61.2°F) and an average high of 17.9°C (64.2°F).Temperature
With average high temperatures of 17.9°C (64.2°F) and lows of 16.2°C (61.2°F), August is the warmest month.Humidity
In Marystown, the average relative humidity in August is 86%.Rainfall
In Marystown, during August, the rain falls for 13.3 days and regularly aggregates up to 55mm (2.17") of precipitation. Throughout the year, in Marystown, there are 140.2 rainfall days, and 719mm (28.31") of precipitation is accumulated.Snowfall
June through October are months without snowfall.Sea temperature
With an average sea temperature of 14.9°C (58.8°F), August is the month with the warmest seawater.Note: It is risky to swim in 14.9°C (58.8°F). Temperatures beneath 10°C (50°F) induce rapid cold shock and hyperventilation.
Daylight
In August, the average length of the day in Marystown is 14h and 11min.On the first day of the month, sunrise is at 5:50 am and sunset at 8:43 pm. On the last day of August, in Marystown, Canada, sunrise is at 6:29 am and sunset at 7:52 pm NDT.
Sunshine
August has the most sunshine of the year, with an average of 8.3h of sunshine.UV index
With an average maximum UV index of 5, August is the month with the highest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 5 during August translates into these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Marystown, Canada
- Average high temperature in August: 17.9°C
The warmest month (with the highest average high temperature) is August (17.9°C).
The month with the lowest average high temperature is February (-0.2°C).
- Average low temperature in August: 16.2°C
The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in August
Marystown, Canada
- Average pressure in August: 1014.5mbar
The month with the highest atmospheric pressure is September (1015.9mbar).
The month with the lowest atmospheric pressure is February (1009.2mbar).
Average wind speed in August
Marystown, Canada
- Average wind speed in August: 23.3km/h
The windiest month (with the highest average wind speed) is January (37.2km/h).
The calmest month (with the lowest average wind speed) is July (22.3km/h).
Average humidity in August
Marystown, Canada
- Average humidity in August: 86%
The month with the highest relative humidity is July (89%).
The months with the lowest relative humidity are January, November and December (79%).
Average rainfall in August
Marystown, Canada
- Average rainfall in August: 55mm
The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is May (50mm).
Average rainfall days in August
Marystown, Canada
- Average rainfall days in August: 13.3 days
The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is February (5.5 days).
Average snowfall in August
Marystown, Canada
- Average snowfall in August: 0mm
The month with the highest snowfall is March (50mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in August
Marystown, Canada
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in August
Marystown, Canada
- Average sea temperature in August: 14.9°C
The best month for swimming (with the highest average sea temperature) is August (14.9°C).
The coldest month (with the lowest average sea temperature) is March (0.5°C).
Average daylight in August /
Average sunshine in August
Marystown, Canada
- Average daylight in August: 14h and 12min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in August: 8h and 18min
The month with the most sunshine is August (Average sunshine: 8h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).
Average sunshine days in August
Marystown, Canada
- Average sunshine days in August: 15.8 days
The month with the most sunshine days is August (15.8 days).
The month with the least sunshine days is December (9.2 days).
Average UV index in August
Marystown, Canada
- Average UV index in August: 5
The month with the highest UV index is August (UV index 5).
The months with the lowest UV index are January, March and December (UV index 1).
Average cloud cover in August
Marystown, Canada
- Average cloud cover in August: 45
The month with the most cloud cover is January (Cloud cover 80).
The months with the least cloud cover are August and September (Cloud cover 45).
Average visibility in August
Marystown, Canada
- Average visibility in August: 10km
The months with the highest visibility are August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, November and December (9km).





