May weather forecastCatalina, Canada
May
Weather in May
May, the last month of the spring in Catalina, is a chilly month, with temperature in the range of an average high of 6.8°C (44.2°F) and an average low of 2.8°C (37°F).Temperature
The start of May is characterized by a subtle increase in the average high-temperature, transitioning from an icy 3.4°C (38.1°F) in April to a chilly 6.8°C (44.2°F). A modest nighttime temperature average of 2.8°C (37°F) characterizes May.Humidity
In May, the average relative humidity is 85%.Rainfall
In May, the rain falls for 14.3 days. Throughout May, 56mm (2.2") of precipitation is accumulated. Throughout the year, there are 160.6 rainfall days, and 791mm (31.14") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. May is the last month it regularly snows. During 2.4 snowfall days, in May, Catalina aggregates 28mm (1.1") of snow. In Catalina, during the entire year, snow falls for 53.6 days and aggregates up to 441mm (17.36") of snow.Sea temperature
In Catalina, in May, the average water temperature is 2.3°C (36.1°F).Note: In relation to swimming, the extreme cold, danger, and potential fatality of this situation are apparent. Without suitable insulated waterproof clothing, the onset of hypothermia is quick.
Daylight
In May, the average length of the day is 15h and 16min.On the first day of the month, sunrise is at 5:41 am and sunset at 8:17 pm. On the last day of May, sunrise is at 5:04 am and sunset at 8:55 pm NDT.
Sunshine
In May, the average sunshine is 6.5h.UV index
The average daily maximum UV index in May is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 2 in May converts into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Catalina, Canada
- Average high temperature in May: 6.8°C
The warmest month (with the highest average high temperature) is August (18°C).
The month with the lowest average high temperature is February (-0.8°C).
- Average low temperature in May: 2.8°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-4.8°C).
Average pressure in May
Catalina, Canada
- Average pressure in May: 1015.3mbar
The month with the highest atmospheric pressure is September (1015.6mbar).
The month with the lowest atmospheric pressure is February (1008.4mbar).
Average wind speed in May
Catalina, Canada
- Average wind speed in May: 22km/h
The windiest month (with the highest average wind speed) is February (30.5km/h).
The calmest month (with the lowest average wind speed) is June (19.9km/h).
Average humidity in May
Catalina, Canada
- Average humidity in May: 85%
The months with the highest relative humidity are June and July (86%).
The months with the lowest relative humidity are September, October, November and December (82%).
Average rainfall in May
Catalina, Canada
- Average rainfall in May: 56mm
The wettest month (with the highest rainfall) is January (91mm).
The driest month (with the least rainfall) is August (47mm).
Average rainfall days in May
Catalina, Canada
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is October (17.1 days).
The month with the least rainy days is February (8 days).
Average snowfall in May
Catalina, Canada
- Average snowfall in May: 28mm
The month with the highest snowfall is January (110mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in May
Catalina, Canada
- Average snowfall days in May: 2.4 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Catalina, Canada
- Average sea temperature in May: 2.3°C
The best month for swimming (with the highest average sea temperature) is August (13.7°C).
The coldest month (with the lowest average sea temperature) is March (-0.9°C).
Average daylight in May /
Average sunshine in May
Catalina, Canada
- Average daylight in May: 15h 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 24min).
- Average sunshine in May: 6h and 30min
The month with the most sunshine is August (Average sunshine: 8h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in May
Catalina, Canada
- Average sunshine days in May: 12.4 days
The month with the most sunshine days is August (13.7 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in May
Catalina, Canada
- Average UV index in May: 2
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 1).
Average cloud cover in May
Catalina, Canada
- Average cloud cover in May: 59
The months with the most cloud cover are January and February (Cloud cover 70).
The months with the least cloud cover are August and September (Cloud cover 47).
Average visibility in May
Catalina, Canada
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March and December (8km).
