May weather forecastWallaceburg, Canada
May
Weather in May
May, the last month of the spring in Wallaceburg, is a comfortable month, with an average temperature fluctuating between 17.6°C (63.7°F) and 9.3°C (48.7°F).Temperature
May brings an increase in the average high-temperature, progressing from a fresh 10.5°C (50.9°F) in April to an enjoyable 17.6°C (63.7°F). An average low-temperature of 9.3°C (48.7°F) is recorded during the nights in May in Wallaceburg.Humidity
The months with the lowest humidity are April, May and October, with an average relative humidity of 76%.Rainfall
May is the month with the most rainfall in Wallaceburg, Canada. Rain falls for 16.7 days and accumulates 76mm (2.99") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Wallaceburg, Canada. During 0.2 snowfall days, in May, Wallaceburg aggregates 2mm (0.08") of snow. Throughout the year, there are 57.1 snowfall days, and 371mm (14.61") of snow is accumulated.Daylight
In Wallaceburg, the average length of the day in May is 14h and 38min.On the first day of May, sunrise is at 6:23 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 9:00 pm EDT.
Sunshine
In Wallaceburg, the average sunshine in May is 8.8h.UV index
The average daily maximum UV index in May in Wallaceburg is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 5 during May translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Wallaceburg, Canada
- Average high temperature in May: 17.6°C
The warmest month (with the highest average high temperature) is July (25.4°C).
The month with the lowest average high temperature is January (-1.9°C).
- Average low temperature in May: 9.3°C
The month with the highest average low temperature is July (17.4°C).
The coldest month (with the lowest average low temperature) is January (-7°C).
Average pressure in May
Wallaceburg, Canada
- Average pressure in May: 1015.4mbar
The month with the highest atmospheric pressure is November (1018.9mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).
Average wind speed in May
Wallaceburg, Canada
- Average wind speed in May: 13.7km/h
The windiest month (with the highest average wind speed) is January (17.6km/h).
The calmest month (with the lowest average wind speed) is July (11.1km/h).
Average humidity in May
Wallaceburg, Canada
- Average humidity in May: 76%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, May and October (76%).
Average rainfall in May
Wallaceburg, Canada
- Average rainfall in May: 76mm
The wettest month (with the highest rainfall) is May (76mm).
The driest months (with the least rainfall) are January and February (36mm).
Average rainfall days in May
Wallaceburg, Canada
- Average rainfall days in May: 16.7 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in May
Wallaceburg, Canada
- Average snowfall in May: 2mm
The month with the highest snowfall is February (108mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Wallaceburg, Canada
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Wallaceburg, Canada
- Average daylight in May: 14h and 36min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in May
Wallaceburg, Canada
- Average sunshine days in May: 12.5 days
The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is January (10.2 days).
Average UV index in May
Wallaceburg, Canada
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Wallaceburg, Canada
- Average cloud cover in May: 40
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in May
Wallaceburg, Canada
- Average visibility in May: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
