April weather forecastChemainus, Canada
April
Weather in April
April, like March, is a frosty spring month in Chemainus, Canada, with an average temperature ranging between max 9.7°C (49.5°F) and min 3.9°C (39°F).Temperature
The commencement of April notes an average high-temperature of a still frosty 9.7°C (49.5°F), exhibiting little difference from the previous month. In Chemainus, the April nights cool down to an average low of 3.9°C (39°F).Humidity
The average relative humidity in April in Chemainus is 81%.Rainfall
In April, in Chemainus, the rain falls for 20.2 days. Throughout April, 85mm (3.35") of precipitation is accumulated. Throughout the year, there are 201.4 rainfall days, and 1213mm (47.76") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Chemainus aggregates 1mm (0.04") of snow. In Chemainus, during the entire year, snow falls for 13.5 days and aggregates up to 336mm (13.23") of snow.Daylight
The average length of the day in April in Chemainus is 13h and 45min.On the first day of the month, sunrise is at 6:50 am and sunset at 7:46 pm. On the last day of April, in Chemainus, sunrise is at 5:54 am and sunset at 8:29 pm PDT.
Sunshine
In Chemainus, the average sunshine in April is 7.3h.UV index
In Chemainus, Canada, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 3 in April translates into the following instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Chemainus, Canada
- Average high temperature in April: 9.7°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 April: 3.9°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 April
Chemainus, Canada
- Average pressure in April: 1017.2mbar
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 April
Chemainus, Canada
- Average wind speed in April: 8.2km/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 April
Chemainus, Canada
- Average humidity in April: 81%
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 April
Chemainus, Canada
- Average rainfall in April: 85mm
The wettest month (with the highest rainfall) is January (189mm).
The driest month (with the least rainfall) is July (27mm).
Average rainfall days in April
Chemainus, Canada
- Average rainfall days in April: 20.2 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 April
Chemainus, Canada
- Average snowfall in April: 1mm
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 April
Chemainus, Canada
- Average snowfall days in April: 0.3 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 April /
Average sunshine in April
Chemainus, Canada
- Average daylight in April: 13h and 48min
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 April: 7h 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 April
Chemainus, Canada
- Average sunshine days in April: 7.8 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 April
Chemainus, Canada
- Average UV index in April: 3
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 April
Chemainus, Canada
- Average cloud cover in April: 53
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 April
Chemainus, Canada
- Average visibility in April: 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).
