August weather forecastSaint-Hyacinthe, Canada
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Saint-Hyacinthe, Canada, with an average temperature varying between 14.2°C (57.6°F) and 24.2°C (75.6°F).Temperature
The ushering in of August brings an average high-temperature of a still warm 24.2°C (75.6°F), closely mirroring the 25.2°C (77.4°F) of July. Saint-Hyacinthe, during the nights of August, experiences an average temperature drop to a mild 14.2°C (57.6°F).Humidity
The average relative humidity in August is 81%.Rainfall
The wettest months are May and August, with an average 82mm (3.23") of rainfall.Snowfall
June through September are months without snowfall in Saint-Hyacinthe.Daylight
The average length of the day in August is 14h and 4min.On the first day of August in Saint-Hyacinthe, sunrise is at 5:36 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:31 pm EDT.
Sunshine
The average sunshine in August is 9.9h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In August, the average maximum UV index of 5 translates into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Direct Sun exposure should be minimized especially during midday when radiation is most intense. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Saint-Hyacinthe, Canada
- Average high temperature in August: 24.2°C
The warmest month (with the highest average high temperature) is July (25.2°C).
The month with the lowest average high temperature is January (-5.9°C).
- Average low temperature in August: 14.2°C
The month with the highest average low temperature is July (15°C).
The coldest month (with the lowest average low temperature) is January (-13.1°C).
Average pressure in August
Saint-Hyacinthe, Canada
- Average pressure in August: 1014.1mbar
The month with the highest atmospheric pressure is November (1017.7mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in August
Saint-Hyacinthe, Canada
- Average wind speed in August: 10.3km/h
The windiest month (with the highest average wind speed) is April (13.3km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in August
Saint-Hyacinthe, Canada
- Average humidity in August: 81%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (75%).
Average rainfall in August
Saint-Hyacinthe, Canada
- Average rainfall in August: 82mm
The wettest months (with the highest rainfall) are May and August (82mm).
The driest month (with the least rainfall) is September (54mm).
Average rainfall days in August
Saint-Hyacinthe, Canada
- Average rainfall days in August: 16.6 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is January (5.6 days).
Average snowfall in August
Saint-Hyacinthe, Canada
- Average snowfall in August: 0mm
The month with the highest snowfall is February (298mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Saint-Hyacinthe, Canada
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (19.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Saint-Hyacinthe, Canada
- Average daylight in August: 14h and 6min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in August: 9h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days in August
Saint-Hyacinthe, Canada
- Average sunshine days in August: 11.8 days
The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in August
Saint-Hyacinthe, Canada
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in August
Saint-Hyacinthe, Canada
- Average cloud cover in August: 36
The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in August
Saint-Hyacinthe, Canada
- Average visibility in August: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March and December (7km).
