May weather forecast and climate
Halton Hills, Canada

The last month of the spring, May, is an enjoyable month in Halton Hills, Canada, with average temperature varying between 19.1°C (66.4°F) and 5.3°C (41.5°F).

Temperature

In May, the average high-temperature rises, from a cool 12.1°C (53.8°F) in April, to an enjoyable 19.1°C (66.4°F). In May, the average low-temperature is 5.3°C (41.5°F).

Rainfall

In Halton Hills, Canada, during 11.8 rainfall days, 79mm (3.11") of precipitation is typically accumulated. In Halton Hills, during the entire year, the rain falls for 112.2 days and collects up to 741.5mm (29.19") of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Halton Hills. Throughout May, Halton Hills aggregates 3mm (0.12") of snow. In Halton Hills, during the entire year, snow aggregates up to 1360mm (53.54").

Daylight

The average length of the day in May in Halton Hills is 14.7h.

What is the temperature in May in Halton Hills?

In Halton Hills, Canada, in May, the average high-temperature is 19.1°C (66.4°F), and the average low-temperature is 5.3°C (41.5°F).

How many days does it rain in May in Halton Hills?

In Halton Hills, Canada, in May, it is raining for 11.8 days, with typically 79mm (3.11") of accumulated precipitation.

What is the last month it snows in Halton Hills?

May is the last month it regularly snows in Halton Hills, Canada. Throughout May, Halton Hills aggregates 3mm (0.12") of snow.

What is the average length of the day in May in Halton Hills?

In May, the average length of the day in Halton Hills is 14.7h.
Average temperature in May - Halton Hills, Canada
  • Average high temperature in May: 19.1°C

The warmest month (with the highest average high temperature) is July (26.9°C).
The month with the lowest average high temperature is January (-1.7°C).

  • Average low temperature in May: 5.3°C

The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is January (-10.9°C).

Average rainfall in May - Halton Hills, Canada
  • Average rainfall in May: 79mm

The wettest month (with the highest rainfall) is September (86.2mm).
The driest month (with the least rainfall) is February (28.4mm).

Average rainfall days in May - Halton Hills, Canada
  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is October (12.2 days).
Months with the least rainy days are January and February (4.1 days).

Average snowfall in May - Halton Hills, Canada
  • Average snowfall in May: 3mm

The month with the highest snowfall is January (381mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May - Halton Hills, Canada
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (9.4 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May - Halton Hills, Canada
  • Average daylight in May: 14.7h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).