May weather forecast
Marystown, Canada

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Weather in May

The last month of the spring, May, is a chilly month in Marystown, Canada, with an average temperature fluctuating between 6.1°C (43°F) and 3.8°C (38.8°F).

Temperature

Marystown in May denotes a subtle temperature transition, adjusting from an average high of an icy 3°C (37.4°F) in April to a frosty 6.1°C (43°F). Marystown, during May nights, experiences a subtle shift to a low average of 3.8°C (38.8°F) from the day's heat.

Humidity

In May, the average relative humidity is 86%.

Rainfall

May is the month with the least rainfall. Rain falls for 13.9 days and accumulates 50mm (1.97") of precipitation.

Snowfall

January through May, November and December are months with snowfall in Marystown. May is the last month it regularly snows in Marystown, Canada. During 0.2 snowfall days, in May, Marystown aggregates 2mm (0.08") of snow. Throughout the year, there are 31.9 snowfall days, and 229mm (9.02") of snow is accumulated.

Sea temperature

In Marystown, Canada, in May, the average water temperature is 3.5°C (38.3°F).
Note: While swimming, this is identified as life-endangering and very dangerous. The water's freezing temperatures cause intense discomfort and induce rapid hyperventilation. A specialized swimsuit is mandatory to mitigate thermal damage.

Daylight

In Marystown, the average length of the day in May is 15h and 6min.
On the first day of May in Marystown, sunrise is at 5:53 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 8:58 pm NDT.

Sunshine

The average sunshine in May is 7h.

UV index

The average daily maximum UV index in May is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 2 during May translates into the following directions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

How cold does it get in Marystown in May?

In Marystown, in May, the average high-temperature is 6.1°C (43°F), and the average low-temperature is 3.8°C (38.8°F).

What is the average humidity in May in Marystown?

The average relative humidity in May in Marystown is 86%.

What is the driest month in Marystown?

The month with the least rainfall is May, when the rain falls for 13.9 days and typically collects 50mm (1.97") of precipitation.

How many days does it rain in May in Marystown?

In Marystown, Canada, in May, it is raining for 13.9 days, with typically 50mm (1.97") of accumulated precipitation.

What is the last month it snows in Marystown?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Marystown aggregates 2mm (0.08") of snow.

How cold is the water in May in Marystown?

In Marystown, in May, the average water temperature is 3.5°C (38.3°F). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

What is the average length of the day in May in Marystown?

The average day length in May in Marystown, Canada, is 15h and 6min.

When are sunrise and sunset in May in Marystown?

On the first day of May in Marystown, Canada, sunrise is at 5:53 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:18 am and sunset at 8:58 pm NDT.

How many hours of sunshine does Marystown have in May?

The average sunshine duration in May in Marystown, Canada, is 7h.

What is the UV index reading in May in Marystown?

In Marystown, Canada, the average daily maximum UV index in May is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Marystown, Canada

Average temperature in May - Marystown, Canada
  • Average high temperature in May: 6.1°C

The warmest month (with the highest average high temperature) is August (17.9°C).
The month with the lowest average high temperature is February (-0.2°C).

  • Average low temperature in May: 3.8°C

The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).

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Average pressure in May
Marystown, Canada

Average pressure in May - Marystown, Canada
  • Average pressure in May: 1015.4mbar

The month with the highest atmospheric pressure is September (1015.9mbar).
The month with the lowest atmospheric pressure is February (1009.2mbar).

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Average wind speed in May
Marystown, Canada

Average wind speed in May - Marystown, Canada
  • Average wind speed in May: 25.3km/h

The windiest month (with the highest average wind speed) is January (37.2km/h).
The calmest month (with the lowest average wind speed) is July (22.3km/h).

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Average humidity in May
Marystown, Canada

Average humidity in May - Marystown, Canada
  • Average humidity in May: 86%

The month with the highest relative humidity is July (89%).
The months with the lowest relative humidity are January, November and December (79%).

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Average rainfall in May
Marystown, Canada

Average rainfall in May - Marystown, Canada
  • Average rainfall in May: 50mm

The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is May (50mm).

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Average rainfall days in May
Marystown, Canada

Average rainfall days in May - Marystown, Canada
  • Average rainfall days in May: 13.9 days

The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is February (5.5 days).

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Average snowfall in May
Marystown, Canada

Average snowfall in May - Marystown, Canada
  • Average snowfall in May: 2mm

The month with the highest snowfall is March (50mm).
The months with the least snowfall are June, July, August, September and October (0mm).

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Average snowfall days in May
Marystown, Canada

Average snowfall days in May - Marystown, Canada
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in May
Marystown, Canada

Average sea temperature in May - Marystown, Canada
  • Average sea temperature in May: 3.5°C

The best month for swimming (with the highest average sea temperature) is August (14.9°C).
The coldest month (with the lowest average sea temperature) is March (0.5°C).

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Average daylight in May /
Average sunshine in May
Marystown, Canada

Average daylight in May / Average sunshine in May - Marystown, Canada
  • Average daylight in May: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in May: 7h and 0min

The month with the most sunshine is August (Average sunshine: 8h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).

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Average sunshine days in May
Marystown, Canada

Average sunshine days in May - Marystown, Canada
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is August (15.8 days).
The month with the least sunshine days is December (9.2 days).

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Average UV index in May
Marystown, Canada

Average UV index in May - Marystown, Canada
  • Average UV index in May: 2

The month with the highest UV index is August (UV index 5).
The months with the lowest UV index are January, March and December (UV index 1).

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Average cloud cover in May
Marystown, Canada

Average cloud cover in May - Marystown, Canada
  • Average cloud cover in May: 56

The month with the most cloud cover is January (Cloud cover 80).
The months with the least cloud cover are August and September (Cloud cover 45).

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Average visibility in May
Marystown, Canada

Average visibility in May - Marystown, Canada
  • Average visibility in May: 9km

The months with the highest visibility are August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, November and December (9km).

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Marystown, Canada

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