April weather forecastChilliwack, Canada
April
Weather in April
April showers sunlight over Chilliwack, Canada, draining away the remnants of the winter chill. The ascending temperatures and increasing daylight hours commence the arrival of spring in the city. April experiences a substantial decline in precipitation, with rainfall limited to 90mm (3.54") spread over 20.5 days. Breezy winds and the burgeoning greenery herald the end of frosty winters, holding the promise of a bountiful spring. Ultimately, April in Chilliwack is a season of rebirth, ushering in new life on every corner.Temperature
April's arrival in Chilliwack coincides with a subtle temperature rise, moving from March's wintry 5.2°C (41.4°F) to a frosty 9.3°C (48.7°F). In April, Chilliwack experiences an average nighttime temperature of 1.3°C (34.3°F).Humidity
The average relative humidity in April in Chilliwack is 85%.Rainfall
In Chilliwack, during April, the rain falls for 20.5 days and regularly aggregates up to 90mm (3.54") of precipitation. In Chilliwack, during the entire year, the rain falls for 198.9 days and collects up to 1222mm (48.11") of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows in Chilliwack. During 1 snowfall days, in April, Chilliwack aggregates 10mm (0.39") of snow. In Chilliwack, Canada, during the entire year, snow falls for 20.1 days and aggregates up to 375mm (14.76") of snow.Daylight
In April, the average length of the day is 13h and 46min.On the first day of April in Chilliwack, Canada, sunrise is at 6:43 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:23 pm PDT.
Sunshine
In Chilliwack, the average sunshine in April is 6.4h.UV index
In April, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 2 in April leads to these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. 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
Chilliwack, Canada
- Average high temperature in April: 9.3°C
The warmest month (with the highest average high temperature) is August (21.9°C).
The month with the lowest average high temperature is December (1.3°C).
- Average low temperature in April: 1.3°C
The month with the highest average low temperature is August (8.7°C).
The coldest month (with the lowest average low temperature) is December (-3.4°C).
Average pressure in April
Chilliwack, Canada
- Average pressure in April: 1016.8mbar
The month with the highest atmospheric pressure is January (1019.3mbar).
The month with the lowest atmospheric pressure is June (1015.6mbar).
Average wind speed in April
Chilliwack, Canada
- Average wind speed in April: 6.2km/h
The windiest months (with the highest average wind speed) are January and February (6.9km/h).
The calmest month (with the lowest average wind speed) is August (5km/h).
Average humidity in April
Chilliwack, Canada
- Average humidity in April: 85%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is July (74%).
Average rainfall in April
Chilliwack, Canada
- Average rainfall in April: 90mm
The wettest month (with the highest rainfall) is January (173mm).
The driest month (with the least rainfall) is August (31mm).
Average rainfall days in April
Chilliwack, Canada
- Average rainfall days in April: 20.5 days
The month with the highest number of rainy days is March (21.2 days).
The month with the least rainy days is August (10.2 days).
Average snowfall in April
Chilliwack, Canada
- Average snowfall in April: 10mm
The month with the highest snowfall is February (103mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Chilliwack, Canada
- Average snowfall days in April: 1 days
The month with the highest number of snowfall days is February (5.7 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
Chilliwack, Canada
- Average daylight in April: 13h and 48min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in April: 6h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Chilliwack, Canada
- Average sunshine days in April: 8 days
The month with the most sunshine days is August (18.1 days).
The months with the least sunshine days are March and April (8 days).
Average UV index in April
Chilliwack, Canada
- Average UV index in April: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in April
Chilliwack, Canada
- Average cloud cover in April: 61
The month with the most cloud cover is March (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Chilliwack, Canada
- Average visibility in April: 7km
The months with the highest visibility are May, July and August (8km).
The months with the lowest visibility are January, February, March, November and December (6km).
