Which is the hottest month in Summerside?

The hottest time of year in Summerside is normally July. Expect maximum daytime temperatures to reach 24°C.

Which month has the most rain in Summerside?

In terms of rainfall, December is usually the wettest month in Summerside with 106mm on average. There are normally 17 days in December with some rain.

When is it sunniest in Summerside?

The sunniest time of year in Summerside is normally July with bright sunshine on average for 55% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Summerside?

The sea is usually at its warmest in Summerside in August when the water temperature reaches 18°C.

Best time to visit Summerside

Q: When is the best time to visit Summerside?

The best time to visit Summerside is July and August based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

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Summerside by month

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

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When is the best time to visit Summerside?

The best time to visit Summerside is July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

0
Jan
0.5
Feb
1
Mar
1.5
Apr
1.5
May
4
Jun
4
Jul
4
Aug
2
Sep
0.5
Oct
0
Nov
0
Dec

Change criteria

Max Day Temperature (°C)

-3
Jan
-3
Feb
1
Mar
6
Apr
14
May
20
Jun
24
Jul
23
Aug
18
Sep
12
Oct
6
Nov
0
Dec

Hours of Sunshine (daily)

3
Jan
4
Feb
5
Mar
6
Apr
7
May
8
Jun
9
Jul
8
Aug
6
Sep
4
Oct
3
Nov
2
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Prince Edward Island (Summerside) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)