The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
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Summerside Weather in May

Summerside in May

The short of it: Summerside in May averages a high of 15 °C (58 °F) and a low of 5 °C (41 °F), with 80 mm (3.1 in) of rain and about 14 h 58 min of daylight. Rated 2 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.

Average high 15° · low 5° · rain 80 mm · daylight 14 h 58 min

✦✦ Travel with care for a visit · best months: July & August

May in Summerside brings afternoons near 15° and nights around 5°, with about 80 mm of rain over the month. Spring takes hold here: highs climb 7° from April to about 15°, with nights near 5°. Wet spells are common — about 80 mm, the 8th wettest month. The snow cover usually melts away this month.

The sun is up for about 14 h 58 min in mid-May, 88 minutes more than a month before.

For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates May 2 of 5 for a visit; the finest months here are July and August.

Against its neighbours, Summerside runs cooler than most and drier than most in May. Kensington, 12 km to the ENE, sees much the same highs.

May in Summerside, by the numbers

Warmth rank
5th warmest of 12
Rain rank
8th wettest of 12
Versus April
7° warmer, 4.0 mm more rain
Versus June
6° colder
Day–night spread
10°
Snow season
Dec–Apr
Daylight, mid-month
14 h 58 min
Average wind
17 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
KensingtonPrince Edward Island12 km ENE15°5°86 mm
Strait ShoresNew Brunswick40 km SSW15°5°86 mm
Cap-PeleNew Brunswick43 km WSW15°5°86 mm
Cap-AcadieNew Brunswick46 km WSW15°5°86 mm
TidnishNova Scotia47 km SSW15°5°86 mm
CornwallPrince Edward Island47 km ESE14°4°90 mm
WinsloePrince Edward Island48 km ESE14°4°90 mm
West RoyaltyPrince Edward Island50 km ESE14°4°90 mm

The Almanac · Summerside Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Travel with care
The Almanac Speaks
May
✦✦✦✦✦

Spring takes hold here: highs climb 7° from April to about 15°, with nights near 5°. Wet spells are common — about 80 mm, the 8th wettest month. The snow cover usually melts away this month.

Climate of Summerside by month
MonthHighLowRainWindDaylightVisit
January-3°-11°99 mm20 km/h8 h 58 min✦
February-3°-12°78 mm19 km/h10 h 15 min✦
March1°-7°82 mm19 km/h11 h 46 min✦
April7°-1°76 mm19 km/h13 h 30 min✦
May15°5°80 mm17 km/h14 h 58 min✦✦
June21°11°91 mm15 km/h15 h 47 min✦✦✦
July25°15°68 mm14 km/h15 h 27 min✦✦✦✦
August24°14°80 mm14 km/h14 h 10 min✦✦✦
September20°10°95 mm16 km/h12 h 28 min✦✦✦
October13°5°108 mm18 km/h10 h 48 min✦✦
November7°0°102 mm19 km/h9 h 20 min✦
December1°-6°108 mm20 km/h8 h 36 min✦

Questions Readers Ask about Summerside in May

Answered from the wire & the Almanac

What is the weather like in Summerside in May?

Days average 15 °C (58 °F) and nights 5 °C (41 °F), with about 80 mm (3.1 in) of rain over the month. Spring takes hold here: highs climb 7° from April to about 15°, with nights near 5°. Wet spells are common — about 80 mm, the 8th wettest month. The snow cover usually melts away this month.

Is May a good time to visit Summerside?

The Almanac gives May 2 of 5 (travel with care). The best months are July and August.

How long are the days in Summerside in May?

In mid-May the sun is up for about 14 h 58 min. The days are lengthening — from 8 h 36 min in December to 15 h 47 min in June.

Does it snow in Summerside in May?

Hardly — May nights average 5 °C (41 °F), above freezing.

What should I pack for Summerside in May?

Layers, a warm coat and stout boots, plus a good raincoat — it is a wet month.

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor