Grimsby
Canada
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Grimsby, Canada

The last month of the spring, May, is an enjoyable month in Grimsby, Canada, with temperature in the range of an average low of 7.7°C (45.9°F) and an average high of 18.3°C (64.9°F).

Temperature

In May, the average high-temperature increases, from a fresh 11.6°C (52.9°F) in April, to a comfortable 18.3°C (64.9°F). The average low-temperature, in Grimsby, Canada, is 7.7°C (45.9°F).

Rainfall

In Grimsby, during May, the rain falls for 11 days and regularly aggregates up to 69.2mm (2.7") of precipitation. In Grimsby, during the entire year, the rain falls for 102 days and collects up to 739.2mm (29.1") of precipitation.

Snowfall

In Grimsby snow does not fall in May through September.

Daylight

In May, the average length of the day is 14.7h.

What is the temperature in May in Grimsby?

In Grimsby, in May, the average high-temperature is 18.3°C (64.9°F), and the average low-temperature is 7.7°C (45.9°F).

How many days does it rain in May in Grimsby?

In Grimsby, in May, it is raining for 11 days, with typically 69.2mm (2.7") of accumulated precipitation.

Does it snow in Grimsby in May?

In May, in Grimsby, it doesn't snow. April is the latest month when it typically snows.

When it does not snow in Grimsby?

In Grimsby, Canada, snow does not fall in May through September.

How many hours of daylight does Grimsby have in May?

The average length of the day in May in Grimsby is 14.7h.
Average temperature in May - Grimsby, Canada
  • Average high temperature in May: 18.3°C

The warmest month (with the highest average high temperature) is July (26.8°C).
The month with the lowest average high temperature is January (-1.6°C).

  • Average low temperature in May: 7.7°C

The month with the highest average low temperature is July (17°C).
The coldest month (with the lowest average low temperature) is January (-8.2°C).

Average rainfall in May - Grimsby, Canada
  • Average rainfall in May: 69.2mm

The wettest month (with the highest rainfall) is September (92.2mm).
The driest month (with the lowest rainfall) is January (22.3mm).

Average rainfall days in May - Grimsby, Canada
  • Average rainfall days in May: 11 days

Months with the highest number of rainy days are April, May and October (11 days).
Months with the lowest number of rainy days are January and February (4 days).

Average snowfall in May - Grimsby, Canada
  • Average snowfall in May: 0mm

The month with the highest snowfall is January (462mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

Average snowfall days in May - Grimsby, Canada
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (9 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May - Grimsby, Canada
  • Average daylight in May: 14.7h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9h).