Summerside weather in October 2025

Expect 54°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Summerside in October. Check more long-term weather averages for Summerside in October before you book your next holiday to Prince Edward Island in 2025/2026.

  • 54°F maximum daytime temperature in October in Summerside54
    54°F max day temperature
  • 4 hours of sunshine per day
  • 13 days with some rainfall in October in Summerside13
    13 days with some rainfall
  • 39°F minimum night-time temperature in October in Summerside39
    39°F min night temperature
  • 11 hours of daylight per day in October in Summerside11
    11 hours of daylight per day
  • No heat & humidity in October in Summerside0
    No heat & humidity
  • 3.8 inches monthly rainfall in October in Summerside3.8
    3.8 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Summerside3
    3 (Moderate) UV index
  • 54°F sea temperature in October in Summerside54
    54°F sea temperature

More about Summerside

Summerside by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Prince Edward Island

Travelbag: Latest holiday sale offers worldwide

  • Explore latest sale offers on holidays in 2024/2025
  • Filter deals by continent, star rating & holiday type
  • Including Dubai, Caribbean, North America, Asia & Pacific
Go to Travelbag deal >>

View all Travelbag offers

TravelbagHoliday deal finder

The October weather guide for Prince Edward Island (Summerside) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

Back to top

More about Canada

How warm is it in Summerside in October?

Daytime temperatures usually reach 54°F in Summerside in October, falling to 39°F at night.

How sunny is it in Summerside in October?

There are normally 4 hours of bright sunshine each day in Summerside in October - that's 40% of daylight hours.

How warm is the sea around Summerside in October?

The average sea temperature around Summerside in October is 54°F.

Does it rain in Summerside in October?

There are usually 13 days with some rain in Summerside in October and the average monthly rainfall is 3.8 inches.

Summerside October sunrise & sunset times

Browse the sunrise and sunset times for Summerside in October 2025. Select a month to view Summerside sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:14 17:54
Thursday, 16th October 2025 06:34 17:26
Friday, 31st October 2025 06:56 17:01

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^