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

Banff in May

The short of it: Banff in May averages a high of 13 °C (56 °F) and a low of 0 °C (32 °F), with 53 mm (2.1 in) of rain and about 15 h 32 min of daylight. Rated 3 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.

Average high 13° · low 0° · rain 53 mm · daylight 15 h 32 min

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

Thirty years of records give Banff an average May high of 13°, a low of 0° and some 53 mm of rain. Spring takes hold here: highs climb 6° from April to about 13°, with nights near 0°. Rain is modest, about 53 mm, the 2nd wettest month. The snow cover usually melts away this month.

The sun is up for about 15 h 32 min in mid-May, 106 minutes more than a month before.

For the traveller: pack layers, a wool coat and stout boots. The Almanac rates May 3 of 5 for a visit; the finest months here are July and August.

Against its neighbours, Banff runs cooler than most and drier than most in May. Canmore, 18 km to the SE, is 1° warmer by day.

May in Banff, by the numbers

Warmth rank
5th warmest of 12
Rain rank
2nd wettest of 12
Versus April
6° warmer, 17 mm more rain
Versus June
4° colder
Day–night spread
13°
Snow season
Nov–Apr
Daylight, mid-month
15 h 32 min
Average wind
10 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
CanmoreAlberta18 km SE14°0°60 mm
CochraneAlberta77 km E16°2°63 mm
TuscanyAlberta93 km E16°2°54 mm
Royal OakAlberta94 km E16°2°56 mm
Arbour LakeAlberta95 km E16°2°57 mm
West SpringsAlberta97 km E16°2°53 mm
CitadelAlberta97 km E16°2°57 mm
Aspen WoodsAlberta97 km E16°2°53 mm

The Almanac · Banff Month by Month

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

Spring takes hold here: highs climb 6° from April to about 13°, with nights near 0°. Rain is modest, about 53 mm, the 2nd wettest month. The snow cover usually melts away this month.

Climate of Banff by month
MonthHighLowRainWindDaylightVisit
January-4°-13°26 mm11 km/h8 h 22 min✦✦
February-1°-13°21 mm10 km/h9 h 55 min✦✦
March3°-9°27 mm11 km/h11 h 43 min✦✦
April8°-4°36 mm10 km/h13 h 46 min✦✦✦
May13°0°53 mm10 km/h15 h 32 min✦✦✦
June17°4°71 mm10 km/h16 h 33 min✦✦✦
July22°7°48 mm9 km/h16 h 8 min✦✦✦✦
August22°6°51 mm9 km/h14 h 33 min✦✦✦✦
September16°2°50 mm9 km/h12 h 33 min✦✦✦✦
October9°-3°34 mm10 km/h10 h 34 min✦✦✦
November0°-8°32 mm11 km/h8 h 48 min✦✦
December-5°-14°26 mm10 km/h7 h 54 min✦✦

Questions Readers Ask about Banff in May

Answered from the wire & the Almanac

What is the weather like in Banff in May?

Days average 13 °C (56 °F) and nights 0 °C (32 °F), with about 53 mm (2.1 in) of rain over the month. Spring takes hold here: highs climb 6° from April to about 13°, with nights near 0°. Rain is modest, about 53 mm, the 2nd wettest month. The snow cover usually melts away this month.

Is May a good time to visit Banff?

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

How long are the days in Banff in May?

In mid-May the sun is up for about 15 h 32 min. The days are lengthening — from 7 h 54 min in December to 16 h 33 min in June.

Does it snow in Banff in May?

Hardly — May nights average 0 °C (32 °F), above freezing.

What should I pack for Banff in May?

Layers, a warm coat and stout boots.

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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