May weather forecastPenetanguishene, Canada
May
Weather in May
The last month of the spring, May, is a comfortable month in Penetanguishene, Canada, with an average temperature varying between 16.6°C (61.9°F) and 6.6°C (43.9°F).Temperature
The onset of May brings a rise in the average high-temperature, elevating from a chilly 8.7°C (47.7°F) in April to a refreshing 16.6°C (61.9°F). Penetanguishene, during the month of May, experiences an average low-temperature of 6.6°C (43.9°F).Humidity
May is the least humid month, with an average relative humidity of 77%.Rainfall
In Penetanguishene, during May, the rain falls for 15.1 days and regularly aggregates up to 68mm (2.68") of precipitation. In Penetanguishene, during the entire year, the rain falls for 150.5 days and collects up to 729mm (28.7") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Penetanguishene, Canada. During 0.8 snowfall days, in May, Penetanguishene aggregates 2mm (0.08") of snow. In Penetanguishene, during the entire year, snow falls for 87.8 days and aggregates up to 915mm (36.02") of snow.Daylight
In May, the average length of the day is 14h and 51min.On the first day of May, sunrise is at 6:08 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:57 pm EDT.
Sunshine
The average sunshine in May is 8.6h.UV index
The average daily maximum UV index in May in Penetanguishene is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: In May, the maximum UV index of 4 suggests this advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Penetanguishene, Canada
- Average high temperature in May: 16.6°C
The warmest month (with the highest average high temperature) is July (24.2°C).
The month with the lowest average high temperature is January (-4.8°C).
- Average low temperature in May: 6.6°C
The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is January (-11.5°C).
Average pressure in May
Penetanguishene, Canada
- Average pressure in May: 1015.2mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is June (1013mbar).
Average wind speed in May
Penetanguishene, Canada
- Average wind speed in May: 12.5km/h
The windiest month (with the highest average wind speed) is April (15.7km/h).
The calmest month (with the lowest average wind speed) is July (10.4km/h).
Average humidity in May
Penetanguishene, Canada
- Average humidity in May: 77%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (77%).
Average rainfall in May
Penetanguishene, Canada
- Average rainfall in May: 68mm
The wettest month (with the highest rainfall) is October (77mm).
The driest month (with the least rainfall) is February (43mm).
Average rainfall days in May
Penetanguishene, Canada
- Average rainfall days in May: 15.1 days
The month with the highest number of rainy days is October (16.9 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in May
Penetanguishene, Canada
- Average snowfall in May: 2mm
The month with the highest snowfall is January (224mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Penetanguishene, Canada
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (20.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Penetanguishene, Canada
- Average daylight in May: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 8h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days in May
Penetanguishene, Canada
- Average sunshine days in May: 13.6 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is January (7.9 days).
Average UV index in May
Penetanguishene, Canada
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in May
Penetanguishene, Canada
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in May
Penetanguishene, 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 and February (7km).
