May weather forecastWindsor, Canada
May
Weather in May
With an upward shift in temperatures, May generally enjoys a warm and pleasant climate in Windsor. The scenery transforms into lush landscapes as rainfall promotes growth. Owing to more daylight, outdoor activities and sightseeing can be planned extensively during this time. As the temperatures rise, the sea also warms up, offering a range of waterside activities for locals and tourists alike. May in Windsor certainly provides a soothing welcome to the summers.Temperature
Windsor's May weather brings a rise in high-temperatures, moving from a cool 11.7°C (53.1°F) in April to a refreshing 18.5°C (65.3°F). In Windsor, May's nights observe an average temperature dip to a cool 10.1°C (50.2°F).Humidity
The average relative humidity in May is 75%.Rainfall
The month with the most rainfall in Windsor, Canada, is May, when the rain falls for 16.8 days and typically aggregates up to 73mm (2.87") of precipitation.Snowfall
Months with snowfall in Windsor are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Windsor aggregates 11mm (0.43") of snow. In Windsor, during the entire year, snow falls for 54.3 days and aggregates up to 377mm (14.84") of snow.Sea temperature
In Windsor, in May, the average water temperature is 9.4°C (48.9°F).Note: Swimming in 9.4°C (48.9°F) poses a severe threat. Even short exposure to 13°C (55.4°F) is chilling, and going below 10°C (50°F) can cause breathing irregularities and intense cold shock, based on one's stamina.
Daylight
In Windsor, the average length of the day in May is 14h and 37min.On the first day of the month, sunrise is at 6:26 am and sunset at 8:32 pm. On the last day of May, in Windsor, sunrise is at 5:58 am and sunset at 9:01 pm EDT.
Sunshine
The average sunshine in May in Windsor is 8.9h.UV index
In May, the average daily maximum UV index in Windsor, Canada, is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 5 during May translates into the following directions:
Be vigilant - Preventing sunburn is recommended. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Windsor, Canada
- Average high temperature in May: 18.5°C
The warmest month (with the highest average high temperature) is July (26.6°C).
The month with the lowest average high temperature is January (-1.5°C).
- Average low temperature in May: 10.1°C
The month with the highest average low temperature is July (18.8°C).
The coldest month (with the lowest average low temperature) is January (-6.9°C).
Average pressure in May
Windsor, Canada
- Average pressure in May: 1015.3mbar
The month with the highest atmospheric pressure is November (1019.2mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).
Average wind speed in May
Windsor, Canada
- Average wind speed in May: 13.2km/h
The windiest month (with the highest average wind speed) is January (16.9km/h).
The calmest month (with the lowest average wind speed) is July (10.9km/h).
Average humidity in May
Windsor, Canada
- Average humidity in May: 75%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in May
Windsor, Canada
- Average rainfall in May: 73mm
The wettest month (with the highest rainfall) is May (73mm).
The driest month (with the least rainfall) is February (31mm).
Average rainfall days in May
Windsor, Canada
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in May
Windsor, Canada
- Average snowfall in May: 11mm
The month with the highest snowfall is January (109mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Windsor, Canada
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Windsor, Canada
- Average sea temperature in May: 9.4°C
The best month for swimming (with the highest average sea temperature) is August (24.1°C).
The coldest month (with the lowest average sea temperature) is February (0.4°C).
Average daylight in May /
Average sunshine in May
Windsor, Canada
- Average daylight in May: 14h and 36min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in May
Windsor, Canada
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is February (10.7 days).
Average UV index in May
Windsor, Canada
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Windsor, Canada
- Average cloud cover in May: 40
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in May
Windsor, Canada
- Average visibility in May: 9km
The month with the highest visibility is October (10km).
The month with the lowest visibility is January (8km).
