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

Mattawa Weather in May

Mattawa in May

The short of it: Mattawa in May averages a high of 18 °C (64 °F) and a low of 4 °C (40 °F), with 74 mm (2.9 in) of rain and about 14 h 58 min of daylight. Rated 3 of 5 for a visit; the best months are June and August. Source: TerraClimate climate normals, 1991–2020.

Average high 18° · low 4° · rain 74 mm · daylight 14 h 58 min

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

May in Mattawa brings afternoons near 18° and nights around 4°, with about 74 mm of rain over the month. Spring takes hold here: highs climb 9° from April to about 18°, with nights near 4°. Wet spells are common — about 74 mm, the 7th 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 3 of 5 for a visit; the finest months here are June and August.

Against its neighbours, Mattawa runs warmer than most and drier than most in May. Callander, 52 km to the WSW, is 1° cooler by day.

May in Mattawa, by the numbers

Warmth rank
5th warmest of 12
Rain rank
7th wettest of 12
Versus April
9° warmer, 4.0 mm more rain
Versus June
5° colder
Day–night spread
14°
Snow season
Nov–Apr
Daylight, mid-month
14 h 58 min
Average wind
12 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
CallanderOntario52 km WSW17°5°90 mm
TémiscamingQuebec54 km NW17°4°80 mm
Notre-Dame-du-LacQuebec55 km NNW17°4°80 mm
North BayOntario59 km W16°5°90 mm
PowassanOntario59 km WSW18°5°95 mm
South RiverOntario75 km SW17°5°96 mm
SundridgeOntario82 km SW17°5°95 mm
Sturgeon FallsOntario94 km W17°5°93 mm

The Almanac · Mattawa Month by Month

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

Spring takes hold here: highs climb 9° from April to about 18°, with nights near 4°. Wet spells are common — about 74 mm, the 7th wettest month. The snow cover usually melts away this month.

Climate of Mattawa by month
MonthHighLowRainWindDaylightVisit
January-7°-17°57 mm11 km/h8 h 59 min✦
February-5°-17°56 mm11 km/h10 h 16 min✦
March1°-11°42 mm12 km/h11 h 46 min✦✦
April9°-2°70 mm12 km/h13 h 30 min✦✦
May18°4°74 mm12 km/h14 h 58 min✦✦✦
June23°10°86 mm10 km/h15 h 46 min✦✦✦
July25°13°94 mm9 km/h15 h 26 min✦✦✦
August24°12°104 mm10 km/h14 h 9 min✦✦✦
September20°8°97 mm10 km/h12 h 28 min✦✦✦
October12°3°90 mm12 km/h10 h 48 min✦✦
November4°-3°78 mm12 km/h9 h 20 min✦
December-3°-11°71 mm11 km/h8 h 37 min✦

Questions Readers Ask about Mattawa in May

Answered from the wire & the Almanac

What is the weather like in Mattawa in May?

Days average 18 °C (64 °F) and nights 4 °C (40 °F), with about 74 mm (2.9 in) of rain over the month. Spring takes hold here: highs climb 9° from April to about 18°, with nights near 4°. Wet spells are common — about 74 mm, the 7th wettest month. The snow cover usually melts away this month.

Is May a good time to visit Mattawa?

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

How long are the days in Mattawa in May?

In mid-May the sun is up for about 14 h 58 min. The days are lengthening — from 8 h 37 min in December to 15 h 46 min in June.

Does it snow in Mattawa in May?

Hardly — May nights average 4 °C (40 °F), above freezing.

What should I pack for Mattawa in May?

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

More Towns in Canada

All towns in Canada →

Toronto · Montréal · Calgary · Ottawa · Edmonton · Winnipeg · Mississauga · Vancouver · Brampton · Hamilton · Surrey · Québec

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
Telegrams for your townsWarnings sent to this phone or computer