October weather forecast and climate
Summerside, Canada

What is the temperature in October in Summerside?

The average high-temperature, in October, in Summerside, Canada, is 12°C (53.6°F), while the average low-temperature is 4°C (39.2°F).

How much does it rain in Summerside in October?

In Summerside, during October, the rain falls for 13 days and regularly aggregates up to 97mm (3.8") of precipitation.

What is the sea water temperature in October in Summerside?

In Summerside, Canada, in October, the average water temperature is 12°C (53.6°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 UV index in October in Summerside?

In Summerside, the average UV index in October is 3.
Average temperature in October - Summerside, Canada
  • Average high temperature in October: 12°C

The warmest month (with the highest average high temperature) is July (24°C).
Months with the lowest average high temperature are January and February (-3°C).

  • Average low temperature in October: 4°C

Months with the highest average low temperature are July and August (14°C).
Coldest months (with the lowest average low temperature) are January and February (-12°C).

Average rainfall in October - Summerside, Canada
  • Average rainfall in October: 97mm

The wettest month (with the highest rainfall) is December (106mm).
The driest month (with the lowest rainfall) is February (76mm).

Average rainfall days in October - Summerside, Canada
  • Average rainfall days in October: 13 days

The month with the highest number of rainy days is December (17 days).
The month with the lowest number of rainy days is July (11 days).

Average sea temperature in October - Summerside, Canada
  • Average sea temperature in October: 12°C

The best month for swimming (with the highest average sea temperature) is August (18.2°C).
Coldest months (with the lowest average sea temperature) are February and March (-1.1°C).

Average daylight in October / Average sunshine in October - Summerside, Canada
  • Average daylight in October: 10.9h

The month with the longest days is June (Average daylight: 15.8h).
The month with shortest days is December (Average daylight: 8.7h).

  • Average sunshine in October: 4h

The month with most sunshine is July (Average sunshine: 9h).
The month with least sunshine is December (Average sunshine: 2h).

Average UV index in October - Summerside, Canada
  • Average UV index in October: 3

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January, November and December (UV index 1).

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