Salmon Arm weather in May

In May, Salmon Arm sees average daytime highs of 17°C and overnight lows near 6°C, with 65 mm of precipitation across 11.3 wet days and about 15.2 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 15°C in the first days to 19°C by the end. The sky is clear or mostly clear about 20% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 30 min at the start of May to 15 h 54 min by month's end. Set against the rest of the year, May is Salmon Arm's 5th-clearest and 1st-windiest month. For the whole year in context, see Salmon Arm's year-round climate.

Daytime high
17°
5th warmest
Overnight low
8th coldest
Precipitation
65 mm
11.3 wet days
Daylight
15 h 18 min
4:15 AM – 7:31 PM
Cloud cover
66%
5th clearest
Wind
4 km/h
1st windiest
Solar energy
6.06 kWh/m²
Travel score
5.2
out of 10

Salmon Arm is city in British Columbia, Canada.

Density
125/km²
people per km²
Founded
1905

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 15°C in the first days to 19°C by the end.

A typical May day in Salmon Arm reaches about 17°C in the afternoon and slips back to 6°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 24°C. Set against its neighbours, May runs about 6°C warmer than April and about 3°C cooler than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1144
2144
3154
4154
5154
6155
7155
8165
9165
10165
11166
12176
13176
14176
15176
16176
17177
18177
19187
20187
21187
22187
23187
24188
25188
26188
27198
28198
29198
30198
31198

How May really feels in Salmon Arm

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Salmon Arm weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -5°6513.913.58.30.0
Feb / -5°4310.38.79.70.0
Mar / -2°5412.67.711.50.6
Apr11° / 4910.12.413.52.7
May17° / 6511.30.415.25.2
Jun20° / 10°6411.2016.25.9
Jul24° / 13°457.9015.87.4
Aug24° / 13°387014.37.5
Sep19° / 10°6310012.46.0
Oct11° / 8313.91.710.42.5
Nov / -0°9016108.70.1
Dec / -4°7014.715.27.80.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 18% of May, with mostly cloudy or overcast conditions the remaining 62%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23664
33763
43763
53862
64060
74060
84060
94060
104060
114060
124060
134060
144060
154060
164060
174060
183961
193961
203862
213862
223862
233862
243763
253763
263763
273862
283862
293862
303862
313961

Chance of precipitation in May

Any precipitationSnow

Salmon Arm gets around 65 mm of rain and snow over 11.3 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 36% and peaks near 39% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1353
2353
3353
4353
5343
6343
7343
8342
9332
10332
11332
12332
13331
14331
15341
16341
17351
18351
19360
20370
21370
22380
23380
24380
25380
26380
27380
28380
29380
30380
31390

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in May

Winds average 4 km/h in May, the windiest month of the year.

Across May, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 30 min at the start of May to 15 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 84 minutes over May. Sunrise moves from 4:41 AM to 3:58 AM, and sunset from 7:08 PM to 7:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.54:417:08
214.54:397:10
314.64:377:11
414.64:357:13
514.74:337:14
614.74:327:16
714.84:307:17
814.84:287:19
914.94:267:21
1015.04:257:22
1115.04:237:24
1215.14:227:25
1315.14:207:27
1415.24:187:28
1515.24:177:30
1615.34:157:31
1715.34:147:33
1815.44:137:34
1915.44:117:35
2015.44:107:37
2115.54:097:38
2215.54:077:40
2315.64:067:41
2415.64:057:42
2515.74:047:44
2615.74:037:45
2715.74:027:46
2815.84:017:47
2915.84:007:49
3015.83:597:50
3115.93:587:51

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.06 kWh/m².

For context, solar energy here swings from a low near 0.79 kWh/m² to a high of 6.7 kWh/m² in July across the year — May's 6.06 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.8Bright
45.8Bright
55.8Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
106.0Bright
116.0Bright
126.0Intense
136.0Intense
146.0Intense
156.0Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.2Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.3Intense
306.3Intense
316.3Intense
Planning a trip in May

Is May a good time to visit Salmon Arm?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.2
Sightseeing
5th-best month of the year
1.2
Beach & pool
5th-best month of the year

May is a reasonable time to visit Salmon Arm for sightseeing.

What to pack for Salmon Arm in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Salmon Arm sees daytime highs around 17°C and nights near 6°C. Pack sun protection. Worth having: a warm layer and rain gear. About 11 days see rain.

sun protectiona warm layerrain gear

UV index in Salmon Arm in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Salmon Arm peaks around July 17 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 15 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 17UV 8Dec 15UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul8Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Salmon Arm in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Salmon Arm is worst in August — around 91 µg/m³ PM2.5 (unhealthy), about 27.5× the cleanest month (January, 3 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0306090120JanFebMarAprMayJunJulAugSepOctNovDecGoodUnhealthyModerateAug 1188 µg/m³Jan 164 µg/m³
PM2.5 (µg/m³)Level
Jan3Good
Feb5Good
Mar6Good
Apr7Good
May8Good
Jun9Good
Jul79Unhealthy
Aug91Unhealthy
Sep14Moderate
Oct30Moderate
Nov35Poor
Dec5Good
Location & terrain

Where is Salmon Arm?

Salmon Arm sits at 50.7°N, 119.3°W, 427 m above sea level, in Canada. The nearest listed city is Vernon, 48 km away.

Topography around Salmon Arm

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Salmon Arm.

Within 3 km, the terrain around Salmon Arm has large variations in elevation — a maximum elevation change of 645 m around an average of 463 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,398 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,492 m.

The land around Salmon Arm is covered by trees (40%) and grassland (21%) within 3 km, trees (74%) within 16 km, and trees (78%) within 80 km.

3 km
645 m
16 km
1,398 m
80 km
2,492 m
treesgrasslandcroplandartificial surfacesbare terrainwatermoss and lichen
May weather nearby: Vernon 48 km · Kamloops 74 km · Lake Country 77 km · Brocklehurst 81 km · Rutland 89 km · Kelowna 92 km · West Kelowna 96 km · Okanagan Mission 99 km

Canada travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 83% of US
price level, 2025
GDP per capita
$55,698
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
2
per 100k, 2023
Road deaths
5.3
per 100k/yr, 2019
Income group
High
World Bank
Religion
Christian 53%none 35%Muslim 5%Hindu 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Salmon Arm (50.6998°, -119.2691°, elevation 427 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).