August weather forecastChemainus, Canada
August
Weather in August
August, the last month of the summer in Chemainus, is also an agreeable month, with an average temperature varying between 12°C (53.6°F) and 20.4°C (68.7°F).Temperature
The temperatures reach their highest averages in August, with highs of 20.4°C (68.7°F) and lows of 12°C (53.6°F).Humidity
The average relative humidity in August is 76%.Rainfall
In Chemainus, in August, it is raining for 9.3 days, with typically 42mm (1.65") of accumulated precipitation. In Chemainus, during the entire year, the rain falls for 201.4 days and collects up to 1213mm (47.76") of precipitation.Snowfall
In Chemainus, snow does not fall in May through October.Daylight
In Chemainus, the average length of the day in August is 14h and 19min.On the first day of August in Chemainus, Canada, sunrise is at 5:49 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:58 pm PDT.
Sunshine
In Chemainus, the average sunshine in August is 10.3h.UV index
In August, the average daily maximum UV index in Chemainus is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 4 in August translates into these instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Chemainus, Canada
- Average high temperature in August: 20.4°C
The warmest month (with the highest average high temperature) is August (20.4°C).
The month with the lowest average high temperature is December (4.1°C).
- Average low temperature in August: 12°C
The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is December (0.5°C).
Average pressure in August
Chemainus, Canada
- Average pressure in August: 1016.6mbar
The month with the highest atmospheric pressure is July (1017.7mbar).
The month with the lowest atmospheric pressure is March (1015.4mbar).
Average wind speed in August
Chemainus, Canada
- Average wind speed in August: 5.5km/h
The windiest month (with the highest average wind speed) is November (9.4km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).
Average humidity in August
Chemainus, Canada
- Average humidity in August: 76%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is July (75%).
Average rainfall in August
Chemainus, Canada
- Average rainfall in August: 42mm
The wettest month (with the highest rainfall) is January (189mm).
The driest month (with the least rainfall) is July (27mm).
Average rainfall days in August
Chemainus, Canada
- Average rainfall days in August: 9.3 days
The month with the highest number of rainy days is March (22.3 days).
The month with the least rainy days is August (9.3 days).
Average snowfall in August
Chemainus, Canada
- Average snowfall in August: 0mm
The month with the highest snowfall is February (143mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Chemainus, Canada
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Chemainus, 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 18min).
- Average sunshine in August: 10h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 36min).
Average sunshine days in August
Chemainus, Canada
- Average sunshine days in August: 18.5 days
The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is March (7.2 days).
Average UV index in August
Chemainus, 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, November and December (UV index 2).
Average cloud cover in August
Chemainus, Canada
- Average cloud cover in August: 28
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in August
Chemainus, Canada
- Average visibility in August: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).
