Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May in Chilliwack shows a rise in the average high-temperature, moving from April's frosty 9.3°C (48.7°F) to a refreshing 15°C (59°F). Chilliwack, in the month of May, anticipates a consistent average low-temperature of 4.2°C (39.6°F).Humidity
In Chilliwack, the average relative humidity in May is 78%.Rainfall
In Chilliwack, during May, the rain falls for 17.3 days and regularly aggregates up to 71mm (2.8") of precipitation. In Chilliwack, Canada, during the entire year, the rain falls for 198.9 days and collects up to 1222mm (48.11") of precipitation.Snowfall
In Chilliwack, snow does not fall in May through October.Daylight
The average length of the day in May is 15h and 20min.On the first day of May in Chilliwack, sunrise is at 5:44 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:07 am and sunset at 9:03 pm PDT.
Sunshine
In Chilliwack, the average sunshine in May is 8.3h.UV index
In May, the average daily maximum UV index in Chilliwack is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum UV index of 3 in May translates into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What is the temperature in May in Chilliwack?
What is the average humidity in May in Chilliwack?
How many days does it rain in May in Chilliwack?
When it does not snow in Chilliwack?
Does it snow in Chilliwack in May?
How many hours of daylight does Chilliwack have in May?
When is the sunrise / sunset in May in Chilliwack?
How long on average sun shines in May in Chilliwack?
How high is the UV index in May in Chilliwack?
Average temperature in May
Chilliwack, Canada
- Average high temperature in May: 15°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 May: 4.2°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 May
Chilliwack, Canada
- Average pressure in May: 1015.8mbar
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 May
Chilliwack, Canada
- Average wind speed in May: 5.5km/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 May
Chilliwack, Canada
- Average humidity in May: 78%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is July (74%).
Average rainfall in May
Chilliwack, Canada
- Average rainfall in May: 71mm
The wettest month (with the highest rainfall) is January (173mm).
The driest month (with the least rainfall) is August (31mm).
Average rainfall days in May
Chilliwack, Canada
- Average rainfall days in May: 17.3 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 May
Chilliwack, Canada
- Average snowfall in May: 0mm
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 May
Chilliwack, Canada
- Average snowfall days in May: 0 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 May /
Average sunshine in May
Chilliwack, Canada
- Average daylight in May: 15h and 2min
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 May: 8h and 2min
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 May
Chilliwack, Canada
- Average sunshine days in May: 10.9 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 May
Chilliwack, Canada
- Average UV index in May: 3
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 May
Chilliwack, Canada
- Average cloud cover in May: 50
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 May
Chilliwack, Canada
- Average visibility in May: 8km
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).
Chilliwack, Canada
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