Windsor
Canada
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Windsor, Canada

May, the last month of the spring, in Windsor, is an enjoyable month, with average temperature fluctuating between 10.1°C (50.2°F) and 18.5°C (65.3°F).

Temperature

In Windsor, the average high-temperature in May rises, from a fresh 11.7°C (53.1°F) in April, to an enjoyable 18.5°C (65.3°F). The average low-temperature, in Windsor, is 10.1°C (50.2°F).

Humidity

In Windsor, the average relative humidity is 75%.

Rainfall

The month with the most rainfall in Windsor is May when the rain falls for 16.8 days and typically aggregates up to 73mm (2.87") of precipitation.

Snowfall

Months with snowfall in Windsor are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, Windsor aggregates 11mm (0.43") of snow. Throughout the year, there are 54.3 snowfall days, and 377mm (14.84") of snow is accumulated.

Sea temperature

In May, the average sea temperature in Windsor is 9.4°C (48.9°F).
Note: Swimming in 9.4°C (48.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

The average length of the day in Windsor is 14.6h.

Sunshine

In Windsor, Canada, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in May in Windsor?

The average high-temperature, in May, is 18.5°C (65.3°F), while the average low-temperature is 10.1°C (50.2°F).

What is the average humidity in May in Windsor?

The average relative humidity in May in Windsor is 75%.

How much does it rain in Windsor in May?

In May, the rain falls for 16.8 days. Throughout May, 73mm (2.87") of precipitation is accumulated.

What is the wettest month in Windsor?

May is the month with the most rainfall in Windsor. Rain falls for 16.8 days and accumulates 73mm (2.87") of precipitation.

What is the last month it snows in Windsor?

May is the last month it regularly snows in Windsor, Canada. During 0.3 snowfall days, in May, Windsor aggregates 11mm (0.43") of snow.

What is the water temperature in May in Windsor?

In May, the average sea temperature in Windsor, Canada, is 9.4°C (48.9°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

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

The average length of the day in May in Windsor is 14.6h.

How long on average sun shines in May in Windsor?

The average sunshine in May in Windsor, Canada, is 8.9h.

What is the UV index reading in May in Windsor?

In May, the average daily maximum UV index in Windsor is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in May - Windsor, Canada
  • Average high temperature in May: 18.5°C

The warmest month (with the highest average high temperature) is July (26.6°C).
The month with the lowest average high temperature is January (-1.5°C).

  • Average low temperature in May: 10.1°C

The month with the highest average low temperature is July (18.8°C).
The coldest month (with the lowest average low temperature) is January (-6.9°C).

Average humidity in May - Windsor, Canada
  • Average humidity in May: 75%

The month with the highest relative humidity is February (85%).
Months with the lowest relative humidity are July and August (73%).

Average rainfall in May - Windsor, Canada
  • Average rainfall in May: 73mm

The wettest month (with the highest rainfall) is May (73mm).
The driest month (with the lowest rainfall) is February (31mm).

Average rainfall days in May - Windsor, Canada
  • Average rainfall days in May: 16.8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the lowest number of rainy days is January (7.1 days).

Average snowfall in May - Windsor, Canada
  • Average snowfall in May: 11mm

The month with the highest snowfall is January (109mm).
Months with the lowest snowfall are June, July, August and September (0mm).

Average snowfall days in May - Windsor, Canada
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (14.5 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average sea temperature in May - Windsor, Canada
  • Average sea temperature in May: 9.4°C

The best month for swimming (with the highest average sea temperature) is August (24.1°C).
The coldest month (with the lowest average sea temperature) is February (0.4°C).

Average daylight in May / Average sunshine in May - Windsor, Canada
  • Average daylight in May: 14.6h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.1h).

  • Average sunshine in May: 8.9h

The month with most sunshine is July (Average sunshine: 10.6h).
The month with least sunshine is January (Average sunshine: 3.2h).

Average UV index in May - Windsor, Canada
  • Average UV index in May: 5

Months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).