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 brings a slight increase in the average high-temperature, progressing from a frosty 9.7°C (49.5°F) in April to a refreshing 14.6°C (58.3°F). May witnesses an average low-temperature hovering around a chilly 7.2°C (45°F).Humidity
In May, the average relative humidity is 77%.Rainfall
In Chemainus, in May, it is raining for 16.3 days, with typically 56mm (2.2") 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
May through October are months without snowfall.Daylight
In May, the average length of the day is 15h and 19min.On the first day of the month, sunrise is at 5:52 am and sunset at 8:31 pm. On the last day of May, in Chemainus, Canada, sunrise is at 5:15 am and sunset at 9:10 pm PDT.
Sunshine
The average sunshine in May in Chemainus is 8.9h.UV index
In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Chemainus in May?
What is the average humidity in May in Chemainus?
How much does it rain in Chemainus in May?
When it does not snow in Chemainus?
Does it snow in Chemainus in May?
How many hours of daylight does Chemainus have in May?
When is the sunrise / sunset in May in Chemainus?
How many hours of sunshine does Chemainus have in May?
How high is the UV index in May in Chemainus?
Average temperature in May
Chemainus, Canada
- Average high temperature in May: 14.6°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 May: 7.2°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 May
Chemainus, Canada
- Average pressure in May: 1016.8mbar
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 May
Chemainus, Canada
- Average wind speed in May: 6.4km/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 May
Chemainus, Canada
- Average humidity in May: 77%
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 May
Chemainus, Canada
- Average rainfall in May: 56mm
The wettest month (with the highest rainfall) is January (189mm).
The driest month (with the least rainfall) is July (27mm).
Average rainfall days in May
Chemainus, Canada
- Average rainfall days in May: 16.3 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 May
Chemainus, Canada
- Average snowfall in May: 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 May
Chemainus, Canada
- Average snowfall days in May: 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 May /
Average sunshine in May
Chemainus, Canada
- Average daylight in May: 15h and 2min
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 May: 8h and 5min
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 May
Chemainus, Canada
- Average sunshine days in May: 12.3 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 May
Chemainus, Canada
- Average UV index in May: 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 May
Chemainus, Canada
- Average cloud cover in May: 42
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 May
Chemainus, Canada
- Average visibility in May: 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).
Chemainus, Canada
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