Vernon weather in May

In May, Vernon sees average daytime highs of 17°C and overnight lows near 5°C, with 61 mm of precipitation across 11.9 wet days and about 15.2 hours of daylight. It is the 5th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 14°C in the first days to 18°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 24 min at the start of May to 15 h 48 min by month's end. Set against the rest of the year, May is Vernon's 6th-clearest and 5th-windiest month. For the whole year in context, see Vernon's year-round climate.

Daytime high
17°
5th warmest
Overnight low
8th coldest
Precipitation
61 mm
11.9 wet days
Daylight
15 h 12 min
4:17 AM – 7:30 PM
Cloud cover
66%
6th clearest
Wind
5 km/h
5th windiest
Solar energy
6.12 kWh/m²
Travel score
5.0
out of 10

Vernon is city in British Columbia, Canada.

Air quality
Good
PM2.5 8 µg/m³ · 2019
Density
419/km²
people per km²
Founded
1892

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 14°C in the first days to 18°C by the end.

A typical May day in Vernon reaches about 17°C in the afternoon and slips back to 5°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 23°C. Set against its neighbours, May runs about 6°C warmer than April and about 3°C cooler than June.

10°20°151015202531
Avg high (°C)Avg low (°C)
1142
2142
3143
4153
5153
6153
7153
8153
9164
10164
11164
12164
13164
14175
15175
16175
17175
18175
19175
20175
21186
22186
23186
24186
25186
26186
27186
28186
29186
30187
31197

How May really feels in Vernon

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.

Vernon weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-2° / -8°481212.28.30.0
Feb / -7°349.18.79.70.0
Mar / -4°4511.38.211.50.4
Apr11° / 4410.53.613.52.6
May17° / 6111.90.815.25.0
Jun20° / 6411.3016.15.9
Jul24° / 11°407.6015.77.4
Aug24° / 11°316.4014.37.6
Sep18° / 448.30.212.46.1
Oct10° / 6011.62.410.52.3
Nov / -3°6713.510.58.80.0
Dec-1° / -7°5212.513.47.90.0

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 17% of May, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23763
33763
43862
53862
63862
73961
83961
93961
103961
113862
123961
133961
143961
153961
163862
173763
183763
193664
203664
213664
223763
233763
243664
253664
263664
273664
283664
293664
303763
313862

Chance of precipitation in May

Any precipitationSnow

Vernon gets around 61 mm of rain and snow over 11.9 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 38% and peaks near 41% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1356
2356
3356
4356
5355
6355
7355
8355
9354
10364
11364
12364
13373
14373
15373
16382
17382
18392
19391
20391
21401
22401
23411
24411
25411
26410
27400
28400
29400
30400
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 5 km/h in May.

Across May, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 24 min at the start of May to 15 h 48 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 4:42 AM to 4:00 AM, and sunset from 7:07 PM to 7:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.44:427:07
214.54:407:08
314.54:387:10
414.64:367:12
514.64:357:13
614.74:337:15
714.84:317:16
814.84:297:18
914.94:287:19
1014.94:267:21
1115.04:257:22
1215.04:237:24
1315.14:217:25
1415.14:207:27
1515.24:197:28
1615.24:177:30
1715.34:167:31
1815.34:147:32
1915.34:137:34
2015.44:127:35
2115.44:107:37
2215.54:097:38
2315.54:087:39
2415.64:077:41
2515.64:067:42
2615.64:057:43
2715.74:047:44
2815.74:037:45
2915.74:027:47
3015.84:017:48
3115.84:007:49

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.12 kWh/m².

For context, solar energy here swings from a low near 0.93 kWh/m² to a high of 6.85 kWh/m² in July across the year — May's 6.12 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.9Bright
55.9Bright
66.0Bright
76.0Bright
86.0Intense
96.0Intense
106.0Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.2Intense
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 Vernon?

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

5.0
Sightseeing
5th-best month of the year
1.1
Beach & pool
5th-best month of the year

May is a reasonable time to visit Vernon for sightseeing.

What to pack for Vernon in May

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

In May, Vernon sees daytime highs around 17°C and nights near 5°C. Pack sun protection. Worth having: a warm layer and rain gear. About 12 days see rain.

sun protectiona warm layerrain gear

UV index in Vernon 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 Vernon 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 14 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 14UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul8Very high
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Vernon 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 Vernon is worst in August — around 22 µg/m³ PM2.5 (moderate), about 10.1× the cleanest month (January, 2 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Vernon's WHO annual average of 8 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodAug 1221 µg/m³Jan 192 µg/m³
PM2.5 (µg/m³)Level
Jan2Good
Feb3Good
Mar3Good
Apr3Good
May3Good
Jun4Good
Jul17Moderate
Aug22Moderate
Sep4Good
Oct20Moderate
Nov13Moderate
Dec3Good
Location & terrain

Where is Vernon?

Vernon sits at 50.3°N, 119.3°W, 383 m above sea level, in Canada. The nearest listed city is Lake Country, 30 km away.

Topography around Vernon

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

Within 3 km, the terrain around Vernon has significant variations in elevation — a maximum elevation change of 441 m around an average of 448 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,346 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,289 m.

The land around Vernon is covered by grassland (38%) and artificial surfaces (37%) within 3 km, trees (60%) and grassland (22%) within 16 km, and trees (78%) within 80 km.

3 km
441 m
16 km
1,346 m
80 km
2,289 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Lake Country 30 km · Rutland 42 km · Kelowna 45 km · Salmon Arm 48 km · West Kelowna 50 km · Okanagan Mission 52 km · Kamloops 86 km · Penticton 90 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 Vernon (50.2673°, -119.2734°, elevation 383 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).