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

Sept-Îles in May

The short of it: Sept-Îles in May averages a high of 12 °C (54 °F) and a low of 3 °C (38 °F), with 96 mm (3.8 in) of rain and about 15 h 25 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 12° · low 3° · rain 96 mm · daylight 15 h 25 min

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

Thirty years of records give Sept-Îles an average May high of 12°, a low of 3° and some 96 mm of rain. Spring takes hold here: highs climb 8° from April to about 12°, with nights near 3°. Wet spells are common — about 96 mm, the 6th wettest month. The snow cover usually melts away this month.

The sun is up for about 15 h 25 min in mid-May, 102 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, Sept-Îles runs cooler than most and wetter than most in May. Maliotenam, 14 km to the E, is 1° cooler by day.

May in Sept-Îles, by the numbers

Warmth rank
5th warmest of 12
Rain rank
6th wettest of 12
Versus April
8° warmer, 15 mm more rain
Versus June
5° colder
Day–night spread
9°
Snow season
Nov–Apr
Daylight, mid-month
15 h 25 min
Average wind
15 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
MaliotenamQuebec14 km E11°2°96 mm
Port-CartierQuebec39 km WSW13°3°95 mm
Saint-AlexandreQuebec39 km WSW13°3°95 mm
Sainte-Anne-des-MontsQuebec120 km S13°3°83 mm
Cap-ChatQuebec125 km S13°3°88 mm
MurdochvilleQuebec152 km SSE10°0°81 mm
Baie-ComeauQuebec168 km SW13°4°82 mm
MataneQuebec173 km SSW14°4°92 mm

The Almanac · Sept-Îles 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 8° from April to about 12°, with nights near 3°. Wet spells are common — about 96 mm, the 6th wettest month. The snow cover usually melts away this month.

Climate of Sept-Îles by month
MonthHighLowRainWindDaylightVisit
January-8°-19°75 mm19 km/h8 h 30 min✦
February-7°-18°66 mm18 km/h9 h 59 min✦
March-1°-12°84 mm18 km/h11 h 43 min✦
April5°-4°81 mm17 km/h13 h 43 min✦
May12°3°96 mm15 km/h15 h 25 min✦✦
June18°8°96 mm15 km/h16 h 22 min✦✦✦
July21°12°106 mm14 km/h15 h 59 min✦✦✦
August21°12°96 mm14 km/h14 h 28 min✦✦✦
September16°7°108 mm15 km/h12 h 32 min✦✦✦
October9°1°128 mm17 km/h10 h 37 min✦
November3°-5°99 mm17 km/h8 h 55 min✦
December-3°-13°98 mm18 km/h8 h 4 min✦

Questions Readers Ask about Sept-Îles in May

Answered from the wire & the Almanac

What is the weather like in Sept-Îles in May?

Days average 12 °C (54 °F) and nights 3 °C (38 °F), with about 96 mm (3.8 in) of rain over the month. Spring takes hold here: highs climb 8° from April to about 12°, with nights near 3°. Wet spells are common — about 96 mm, the 6th wettest month. The snow cover usually melts away this month.

Is May a good time to visit Sept-Îles?

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

How long are the days in Sept-Îles in May?

In mid-May the sun is up for about 15 h 25 min. The days are lengthening — from 8 h 4 min in December to 16 h 22 min in June.

Does it snow in Sept-Îles in May?

Hardly — May nights average 3 °C (38 °F), above freezing.

What should I pack for Sept-Îles 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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