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

Rosemère in May

The short of it: Rosemère in May averages a high of 19 °C (66 °F) and a low of 8 °C (46 °F), with 94 mm (3.7 in) of rain and about 14 h 54 min of daylight. Rated 3 of 5 for a visit; the best months are June and September. Source: TerraClimate climate normals, 1991–2020.

Average high 19° · low 8° · rain 94 mm · daylight 14 h 54 min

✦✦✦ Fair for a visit · best months: June & September

May in Rosemère brings afternoons near 19° and nights around 8°, with about 94 mm of rain over the month. Spring takes hold here: highs climb 8° from April to about 19°, with nights near 8°. Wet spells are common — about 94 mm, the 4th wettest month. The snow cover usually melts away this month.

The sun is up for about 14 h 54 min in mid-May, 86 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 3 of 5 for a visit; the finest months here are June and September.

Against its neighbours, Rosemère runs warmer than most and wetter than most in May. Sainte-Thérèse, 2 km to the WNW, sees much the same highs.

May in Rosemère, by the numbers

Warmth rank
5th warmest of 12
Rain rank
4th wettest of 12
Versus April
8° warmer, 1.0 mm more rain
Versus June
5° colder
Day–night spread
11°
Snow season
Nov–Apr
Daylight, mid-month
14 h 54 min
Average wind
12 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
Sainte-ThérèseQuebec2 km WNW19°8°94 mm
BoisbriandQuebec3 km SW19°8°93 mm
BlainvilleQuebec7 km WNW18°7°94 mm
Saint-Louis-de-TerrebonneQuebec8 km N18°7°95 mm
Val-des-ArbresQuebec10 km ESE19°8°94 mm
LavalQuebec11 km SE19°8°93 mm
Saint-EustacheQuebec11 km SW19°8°93 mm
Laval-des-RapidesQuebec12 km SE19°8°93 mm

The Almanac · Rosemère Month by Month

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

Spring takes hold here: highs climb 8° from April to about 19°, with nights near 8°. Wet spells are common — about 94 mm, the 4th wettest month. The snow cover usually melts away this month.

Climate of Rosemère by month
MonthHighLowRainWindDaylightVisit
January-5°-15°77 mm13 km/h9 h 4 min✦
February-4°-14°60 mm13 km/h10 h 18 min✦
March2°-8°66 mm13 km/h11 h 46 min✦
April10°1°93 mm13 km/h13 h 28 min✦✦
May19°8°94 mm12 km/h14 h 54 min✦✦✦
June24°13°102 mm10 km/h15 h 41 min✦✦✦
July27°16°89 mm10 km/h15 h 21 min✦✦✦
August26°15°97 mm9 km/h14 h 6 min✦✦✦
September22°11°84 mm10 km/h12 h 28 min✦✦✦
October14°5°105 mm12 km/h10 h 50 min✦✦
November6°-1°90 mm12 km/h9 h 24 min✦
December-1°-9°84 mm13 km/h8 h 42 min✦

Questions Readers Ask about Rosemère in May

Answered from the wire & the Almanac

What is the weather like in Rosemère in May?

Days average 19 °C (66 °F) and nights 8 °C (46 °F), with about 94 mm (3.7 in) of rain over the month. Spring takes hold here: highs climb 8° from April to about 19°, with nights near 8°. Wet spells are common — about 94 mm, the 4th wettest month. The snow cover usually melts away this month.

Is May a good time to visit Rosemère?

The Almanac gives May 3 of 5 (fair). The best months are June and September.

How long are the days in Rosemère in May?

In mid-May the sun is up for about 14 h 54 min. The days are lengthening — from 8 h 42 min in December to 15 h 41 min in June.

Does it snow in Rosemère in May?

Hardly — May nights average 8 °C (46 °F), above freezing.

What should I pack for Rosemère 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
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