West Kelowna weather in May

In May, West Kelowna sees average daytime highs of 15°C and overnight lows near 5°C, with 53 mm of precipitation across 10.1 wet days and about 15.1 hours of daylight. It is the 5th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 13°C in the first days to 17°C by the end. The sky is clear or mostly clear about 22% 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 West Kelowna's 6th-clearest and 7th-windiest month. For the whole year in context, see West Kelowna's year-round climate.

Daytime high
15°
5th warmest
Overnight low
8th coldest
Precipitation
53 mm
10.1 wet days
Daylight
15 h 12 min
4:20 AM – 7:29 PM
Cloud cover
65%
6th clearest
Wind
6 km/h
7th windiest
Solar energy
6.11 kWh/m²
Travel score
4.6
out of 10

West Kelowna is city in the Regional District of Central Okanagan, British Columbia, Canada.

Density
233/km²
people per km²
Founded
2007

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 13°C in the first days to 17°C by the end.

A typical May day in West Kelowna reaches about 15°C in the afternoon and slips back to 5°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 22°C. Set against its neighbours, May runs about 5°C warmer than April and about 3°C cooler than June.

10°20°151015202531
Avg high (°C)Avg low (°C)
1133
2133
3133
4133
5133
6144
7144
8144
9144
10144
11154
12155
13155
14155
15155
16155
17165
18165
19166
20166
21166
22166
23166
24166
25176
26176
27176
28176
29177
30177
31177

How May really feels in West Kelowna

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.

West Kelowna weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -6°5913.3138.40.0
Feb / -6°4210.39.39.70.0
Mar / -3°5811.88.711.50.3
Apr10° / 46103.513.52.2
May15° / 5310.10.715.14.6
Jun18° / 529.90.1165.8
Jul23° / 11°295.1015.77.8
Aug23° / 12°245.2014.37.9
Sep18° / 417.30.112.46.3
Oct11° / 6711.61.610.52.5
Nov / -1°8615.3108.80.1
Dec-1° / -5°6613.714.180.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% 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 61%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13763
23763
33862
44060
54060
64060
74159
84159
94159
104159
114159
124159
134159
144159
154159
164060
174060
184060
193961
203961
213862
223862
233862
243763
253763
263763
273763
283862
293763
303763
313763

Chance of precipitation in May

Any precipitationSnow

West Kelowna gets around 53 mm of rain and snow over 10.1 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 32% and peaks near 36% on the wettest days, and about 1 day brings snow. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1285
2274
3274
4284
5284
6283
7283
8293
9293
10303
11302
12302
13312
14312
15322
16322
17332
18342
19342
20352
21352
22362
23361
24361
25361
26361
27361
28361
29361
30361
31361

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 6 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
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
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 4:44 AM to 4:03 AM, and sunset from 7:07 PM to 7:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.44:447:07
214.44:427:09
314.54:407:10
414.54:397:12
514.64:377:13
614.74:357:15
714.74:347:16
814.84:327:18
914.84:307:19
1014.94:297:21
1114.94:277:22
1215.04:267:24
1315.04:247:25
1415.14:237:27
1515.14:217:28
1615.24:207:29
1715.24:187:31
1815.34:177:32
1915.34:167:34
2015.34:147:35
2115.44:137:36
2215.44:127:38
2315.54:117:39
2415.54:107:40
2515.54:097:41
2615.64:087:43
2715.64:077:44
2815.74:067:45
2915.74:057:46
3015.74:047:47
3115.84:037:48

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.11 kWh/m².

For context, solar energy here swings from a low near 1.01 kWh/m² to a high of 6.88 kWh/m² in July across the year — May's 6.11 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.9Bright
35.9Bright
45.9Bright
56.0Bright
66.0Bright
76.0Intense
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
226.1Intense
236.1Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in May

Is May a good time to visit West Kelowna?

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

4.6
Sightseeing
5th-best month of the year
0.4
Beach & pool
5th-best month of the year

May is a reasonable time to visit West Kelowna for sightseeing.

What to pack for West Kelowna in May

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

In May, West Kelowna sees daytime highs around 15°C and nights near 5°C. Pack sun protection. Worth having: a warm layer and rain gear. About 10 days see rain.

sun protectiona warm layerrain gear

UV index in West Kelowna 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 West Kelowna 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
Mar4Moderate
Apr5Moderate
May6High
Jun6High
Jul8Very high
Aug7High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in West Kelowna 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 West Kelowna is worst in August — around 62 µg/m³ PM2.5 (unhealthy), about 12.8× the cleanest month (January, 5 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModeratePoorAug 1657 µg/m³Jan 215 µg/m³
PM2.5 (µg/m³)Level
Jan5Good
Feb5Good
Mar7Good
Apr7Good
May8Good
Jun8Good
Jul29Moderate
Aug62Unhealthy
Sep22Moderate
Oct39Poor
Nov44Poor
Dec6Good
Location & terrain

Where is West Kelowna?

West Kelowna sits at 49.9°N, 119.6°W, 484 m above sea level, in Canada. The nearest listed city is Kelowna, 7.0 km away.

Topography around West Kelowna

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

Within 3 km, the terrain around West Kelowna has large variations in elevation — a maximum elevation change of 832 m around an average of 544 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,286 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,072 m.

The land around West Kelowna is covered by trees (47%) and artificial surfaces (27%) within 3 km, trees (60%) within 16 km, and trees (75%) and grassland (21%) within 80 km.

3 km
832 m
16 km
1,286 m
80 km
2,072 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Kelowna 7.0 km · Okanagan Mission 9.0 km · Rutland 15 km · Lake Country 21 km · Penticton 42 km · Vernon 50 km · Salmon Arm 96 km · Kamloops 104 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 West Kelowna (49.8625°, -119.5833°, elevation 484 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).