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

Nelson Weather in May

Nelson in May

The short of it: Nelson in May averages a high of 18 °C (64 °F) and a low of 5 °C (41 °F), with 79 mm (3.1 in) of rain and about 15 h 20 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 18° · low 5° · rain 79 mm · daylight 15 h 20 min

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

May in Nelson brings afternoons near 18° and nights around 5°, with about 79 mm of rain over the month. Spring takes hold here: highs climb 6° from April to about 18°, with nights near 5°. Wet spells are common — about 79 mm, the 6th wettest month.

The sun is up for about 15 h 20 min in mid-May, 99 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 July and August.

Against its neighbours, Nelson runs cooler than most and wetter than most in May. Castlegar, 33 km to the SW, is 3° warmer by day.

May in Nelson, by the numbers

Warmth rank
5th warmest of 12
Rain rank
6th wettest of 12
Versus April
6° warmer, 8.0 mm more rain
Versus June
2° colder
Day–night spread
13°
Snow season
Nov–Mar
Daylight, mid-month
15 h 20 min
Average wind
9 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
CastlegarBritish Columbia33 km SW21°7°65 mm
SalmoBritish Columbia34 km S19°5°72 mm
OotischeniaBritish Columbia35 km SW21°7°66 mm
GenelleBritish Columbia43 km SW20°7°67 mm
FruitvaleBritish Columbia47 km SSW20°6°63 mm
MontroseBritish Columbia51 km SSW22°7°58 mm
KasloBritish Columbia53 km NNE17°4°59 mm
TrailBritish Columbia54 km SW21°7°63 mm

The Almanac · Nelson 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 18°, with nights near 5°. Wet spells are common — about 79 mm, the 6th wettest month.

Climate of Nelson by month
MonthHighLowRainWindDaylightVisit
January0°-6°118 mm9 km/h8 h 35 min✦
February2°-6°64 mm8 km/h10 h 3 min✦
March6°-3°89 mm9 km/h11 h 44 min✦
April12°0°71 mm10 km/h13 h 40 min✦✦
May18°5°79 mm9 km/h15 h 20 min✦✦✦
June20°8°79 mm9 km/h16 h 15 min✦✦✦
July25°10°39 mm9 km/h15 h 52 min✦✦✦✦✦
August26°9°36 mm9 km/h14 h 25 min✦✦✦✦✦
September19°6°45 mm8 km/h12 h 31 min✦✦✦✦✦
October11°1°85 mm8 km/h10 h 39 min✦✦
November4°-2°124 mm9 km/h9 h 0 min✦
December0°-6°113 mm8 km/h8 h 10 min✦

Questions Readers Ask about Nelson in May

Answered from the wire & the Almanac

What is the weather like in Nelson in May?

Days average 18 °C (64 °F) and nights 5 °C (41 °F), with about 79 mm (3.1 in) of rain over the month. Spring takes hold here: highs climb 6° from April to about 18°, with nights near 5°. Wet spells are common — about 79 mm, the 6th wettest month.

Is May a good time to visit Nelson?

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

How long are the days in Nelson in May?

In mid-May the sun is up for about 15 h 20 min. The days are lengthening — from 8 h 10 min in December to 16 h 15 min in June.

Does it snow in Nelson in May?

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

What should I pack for Nelson 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