May weather forecastPort Dover, Canada
May
Weather in May
The last month of the spring, May, is a refreshing month in Port Dover, Canada, with temperature in the range of an average low of 8.8°C (47.8°F) and an average high of 18.6°C (65.5°F).Temperature
May witnesses an increase in the average high-temperature, moving from a cool 10.8°C (51.4°F) in April to a comfortable 18.6°C (65.5°F). During May nights, Port Dover witnesses a consistent average temperature of 8.8°C (47.8°F).Humidity
April and May, with an average relative humidity of 75%, are the least humid months.Rainfall
In Port Dover, during May, the rain falls for 16.6 days and regularly aggregates up to 61mm (2.4") of precipitation. In Port Dover, during the entire year, the rain falls for 163.9 days and collects up to 672mm (26.46") of precipitation.Snowfall
January through May, October through December are months with snowfall in Port Dover. May is the last month it regularly snows in Port Dover. During 0.3 snowfall days, in May, Port Dover aggregates 2mm (0.08") of snow. In Port Dover, during the entire year, snow falls for 65.3 days and aggregates up to 495mm (19.49") of snow.Daylight
In May, the average length of the day in Port Dover is 14h and 40min.On the first day of May in Port Dover, sunrise is at 6:13 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:52 pm EDT.
Sunshine
The average sunshine in May is 9h.UV index
The average daily maximum UV index in May in Port Dover is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In May, an average UV index of 5 transforms into the following instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Port Dover, Canada
- Average high temperature in May: 18.6°C
The warmest month (with the highest average high temperature) is July (25.6°C).
The month with the lowest average high temperature is January (-2.7°C).
- Average low temperature in May: 8.8°C
The month with the highest average low temperature is July (15.9°C).
The coldest month (with the lowest average low temperature) is January (-8.1°C).
Average pressure in May
Port Dover, Canada
- Average pressure in May: 1015.4mbar
The month with the highest atmospheric pressure is March (1018.6mbar).
The month with the lowest atmospheric pressure is June (1013.4mbar).
Average wind speed in May
Port Dover, Canada
- Average wind speed in May: 13.4km/h
The windiest month (with the highest average wind speed) is January (18km/h).
The calmest month (with the lowest average wind speed) is July (10.9km/h).
Average humidity in May
Port Dover, Canada
- Average humidity in May: 75%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in May
Port Dover, Canada
- Average rainfall in May: 61mm
The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is September (39mm).
Average rainfall days in May
Port Dover, Canada
- Average rainfall days in May: 16.6 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in May
Port Dover, Canada
- Average snowfall in May: 2mm
The month with the highest snowfall is February (155mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Port Dover, Canada
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Port Dover, Canada
- Average daylight in May: 14h and 42min
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: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in May
Port Dover, Canada
- Average sunshine days in May: 11.1 days
The month with the most sunshine days is September (13.6 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in May
Port Dover, Canada
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in May
Port Dover, Canada
- Average cloud cover in May: 40
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Port Dover, Canada
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).





