Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
The average high-temperature increases in May, moving from a chilly 9.4°C (48.9°F) in April to a refreshing 16.2°C (61.2°F). During May nights, Port Dalhousie records an average temperature of 9.3°C (48.7°F).Humidity
In May, the average relative humidity is 78%.Rainfall
In Port Dalhousie, in May, during 17.6 rainfall days, 79mm (3.11") of precipitation is typically accumulated. Throughout the year, there are 177.2 rainfall days, and 786mm (30.94") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Port Dalhousie aggregates 5mm (0.2") of snow. In Port Dalhousie, during the entire year, snow falls for 58.5 days and aggregates up to 403mm (15.87") of snow.Daylight
In Port Dalhousie, the average length of the day in May is 14h and 41min.On the first day of May, sunrise is at 6:09 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:49 pm EDT.
Sunshine
In May, the average sunshine is 9.2h.UV index
In Port Dalhousie, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Port Dalhousie in May?
What is the average humidity in May?
How many days does it rain in May?
What is the last month it snows?
How many hours of daylight does Port Dalhousie have in May?
What time are sunrise and sunset in May?
How many hours of sunshine does Port Dalhousie have in May?
How high is the UV index in May?
Average temperature in May
Port Dalhousie, Canada
- Average high temperature in May: 16.2°C
The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (-1.4°C).
- Average low temperature in May: 9.3°C
The month with the highest average low temperature is July (18.6°C).
The coldest month (with the lowest average low temperature) is January (-6.1°C).
Average pressure in May
Port Dalhousie, Canada
- Average pressure in May: 1015.4mbar
The month with the highest atmospheric pressure is November (1018.5mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).
Average wind speed in May
Port Dalhousie, Canada
- Average wind speed in May: 13.6km/h
The windiest month (with the highest average wind speed) is January (21km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).
Average humidity in May
Port Dalhousie, Canada
- Average humidity in May: 78%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is September (74%).
Average rainfall in May
Port Dalhousie, Canada
- Average rainfall in May: 79mm
The wettest month (with the highest rainfall) is July (80mm).
The driest months (with the least rainfall) are September and November (55mm).
Average rainfall days in May
Port Dalhousie, Canada
- Average rainfall days in May: 17.6 days
The month with the highest number of rainy days is October (18.9 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in May
Port Dalhousie, Canada
- Average snowfall in May: 5mm
The month with the highest snowfall is February (127mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Port Dalhousie, Canada
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is February (14.1 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 Dalhousie, Canada
- Average daylight in May: 14h and 4min
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 0min).
- Average sunshine in May: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in May
Port Dalhousie, Canada
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is September (13 days).
The month with the least sunshine days is January (7.5 days).
Average UV index in May
Port Dalhousie, Canada
- Average UV index in May: 4
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Port Dalhousie, Canada
- Average cloud cover in May: 39
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in May
Port Dalhousie, Canada
- Average visibility in May: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (8km).
