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
Weather in May
Temperature
May's arrival coincides with a marginal rise in the average high-temperature, moving from April's wintry 0.4°C (32.7°F) to a still cold 5.1°C (41.2°F). The May nights show a slight decrease to a mean low-temperature of 0.3°C (32.5°F).Humidity
In Mary's Harbour, the average relative humidity in May is 85%.Rainfall
In Mary's Harbour, in May, it is raining for 13.2 days, with typically 47mm (1.85") of accumulated precipitation. In Mary's Harbour, during the entire year, the rain falls for 108.4 days and collects up to 600mm (23.62") of precipitation.Snowfall
Months with snowfall in Mary's Harbour are January through May, October through December. May is the last month it regularly snows. During 4.2 snowfall days, in May, Mary's Harbour aggregates 47mm (1.85") of snow. In Mary's Harbour, during the entire year, snow falls for 91.2 days and aggregates up to 850mm (33.46") of snow.Daylight
In May, the average length of the day is 15h and 46min.On the first day of the month, sunrise is at 5:40 am and sunset at 8:39 pm. On the last day of May, in Mary's Harbour, sunrise is at 4:57 am and sunset at 9:24 pm NDT.
Sunshine
In May, the average sunshine in Mary's Harbour is 5.6h.UV index
The average daily maximum UV index in May is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A daily maximum UV index of 2 in May translates into the following instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
Is it cold in Mary's Harbour during May?
What is the average humidity in May in Mary's Harbour?
How much does it rain in Mary's Harbour in May?
What is the last month it snows in Mary's Harbour?
How many hours of daylight does Mary's Harbour have in May?
When is the sunrise / sunset in May in Mary's Harbour?
How long on average sun shines in May in Mary's Harbour?
What is the UV index reading in May in Mary's Harbour?
Average temperature in May
Mary's Harbour, Canada
- Average high temperature in May: 5.1°C
The warmest month (with the highest average high temperature) is August (16.3°C).
The month with the lowest average high temperature is February (-7.1°C).
- Average low temperature in May: 0.3°C
The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is February (-14.3°C).
Average pressure in May
Mary's Harbour, Canada
- Average pressure in May: 1014.2mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is January (1005.6mbar).
Average wind speed in May
Mary's Harbour, Canada
- Average wind speed in May: 18.8km/h
The windiest month (with the highest average wind speed) is December (25.5km/h).
The calmest month (with the lowest average wind speed) is August (17.2km/h).
Average humidity in May
Mary's Harbour, Canada
- Average humidity in May: 85%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is September (78%).
Average rainfall in May
Mary's Harbour, Canada
- Average rainfall in May: 47mm
The wettest month (with the highest rainfall) is November (75mm).
The driest month (with the least rainfall) is July (22mm).
Average rainfall days in May
Mary's Harbour, Canada
- Average rainfall days in May: 13.2 days
The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in May
Mary's Harbour, Canada
- Average snowfall in May: 47mm
The month with the highest snowfall is March (160mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Mary's Harbour, Canada
- Average snowfall days in May: 4.2 days
The month with the highest number of snowfall days is March (16.9 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Mary's Harbour, Canada
- Average daylight in May: 15h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in May: 5h and 4min
The month with the most sunshine is August (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in May
Mary's Harbour, Canada
- Average sunshine days in May: 13.7 days
The months with the most sunshine days are July and August (22.6 days).
The month with the least sunshine days is March (8.4 days).
Average UV index in May
Mary's Harbour, Canada
- Average UV index in May: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
Mary's Harbour, Canada
- Average cloud cover in May: 65
The month with the most cloud cover is March (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 49).
Average visibility in May
Mary's Harbour, Canada
- Average visibility in May: 9km
The month with the highest visibility is September (10km).
The months with the lowest visibility are January, February, March, April and December (8km).
Mary's Harbour, Canada
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