Lake Country weather in May

In May, Lake Country sees average daytime highs of 15°C and overnight lows near 5°C, with 51 mm of precipitation across 9.9 wet days and about 15.1 hours of daylight. It is the 5th-warmest and 7th-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 21% 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 Lake Country's 5th-clearest and 4th-windiest month. For the whole year in context, see Lake Country's year-round climate.

Daytime high
15°
5th warmest
Overnight low
8th coldest
Precipitation
51 mm
9.9 wet days
Daylight
15 h 12 min
4:19 AM – 7:29 PM
Cloud cover
65%
5th clearest
Wind
6 km/h
4th windiest
Solar energy
6.13 kWh/m²
Travel score
4.5
out of 10

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 Lake Country 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 21°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
5134
6144
7144
8144
9144
10144
11154
12155
13155
14155
15155
16155
17155
18166
19166
20166
21166
22166
23166
24166
25166
26176
27177
28177
29177
30177
31177

How May really feels in Lake Country

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.

Lake Country weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -6°5913.5138.40.0
Feb / -6°411099.70.0
Mar / -3°5511.58.111.50.4
Apr10° / 439.72.913.52.3
May15° / 519.90.315.14.5
Jun18° / 519.2016.15.8
Jul23° / 12°305.3015.77.7
Aug23° / 13°255.2014.37.9
Sep18° / 437.70.112.46.3
Oct11° / 6912.11.610.52.6
Nov / -1°8715.59.98.80.1
Dec-0° / -5°6613.514.27.90.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% 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 62%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23961
33961
43961
54060
63961
73961
84060
94060
104060
113961
124060
133961
143862
153862
163862
173862
183763
193763
203763
213664
223763
233763
243862
253763
263862
273862
283862
293862
303862
313862

Chance of precipitation in May

Any precipitationSnow

Lake Country gets around 51 mm of rain and snow over 9.9 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 31% and peaks near 35% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1283
2283
3283
4282
5282
6282
7292
8292
9292
10291
11301
12301
13311
14311
15311
16321
17321
18331
19331
20341
21341
22351
23350
24350
25350
26340
27340
28340
29330
30330
31330

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
146calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
306calm
316calm

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 4:43 AM to 4:02 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)
114.44:437:07
214.54:417:08
314.54:397:10
414.64:387:11
514.64:367:13
614.74:347:14
714.74:327:16
814.84:317:17
914.84:297:19
1014.94:277:20
1114.94:267:22
1215.04:247:23
1315.04:237:25
1415.14:217:26
1515.14:207:28
1615.24:197:29
1715.24:177:31
1815.34:167:32
1915.34:147:33
2015.44:137:35
2115.44:127:36
2215.44:117:37
2315.54:107:39
2415.54:087:40
2515.64:077:41
2615.64:067:42
2715.64:057:44
2815.74:047:45
2915.74:037:46
3015.74:037:47
3115.84:027:48

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.13 kWh/m².

For context, solar energy here swings from a low near 0.98 kWh/m² to a high of 6.86 kWh/m² in July across the year — May's 6.13 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
106.1Intense
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
296.2Intense
306.3Intense
316.3Intense
Planning a trip in May

Is May a good time to visit Lake Country?

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

4.5
Sightseeing
5th-best month of the year
0.4
Beach & pool
5th-best month of the year

May is a reasonable time to visit Lake Country for sightseeing.

What to pack for Lake Country in May

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

In May, Lake Country 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 Lake Country 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 Lake Country 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
Aug6High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Lake Country 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 Lake Country is worst in August — around 66 µg/m³ PM2.5 (unhealthy), about 10.1× the cleanest month (January, 7 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecGoodUnhealthyModeratePoorModerateAug 1263 µg/m³Jan 197 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar9Good
Apr8Good
May9Good
Jun11Good
Jul52Poor
Aug66Unhealthy
Sep11Good
Oct60Unhealthy
Nov39Poor
Dec10Good
Location & terrain

Where is Lake Country?

Lake Country sits at 50.0°N, 119.4°W, 431 m above sea level, in Canada. The nearest listed city is Rutland, 12 km away.

Topography around Lake Country

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

Within 3 km, the terrain around Lake Country has significant variations in elevation — a maximum elevation change of 440 m around an average of 510 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,332 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,047 m.

The land around Lake Country is covered by trees (45%) and grassland (32%) within 3 km, trees (59%) and grassland (20%) within 16 km, and trees (77%) within 80 km.

3 km
440 m
16 km
1,332 m
80 km
2,047 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Rutland 12 km · Kelowna 15 km · West Kelowna 21 km · Okanagan Mission 22 km · Vernon 30 km · Penticton 60 km · Salmon Arm 77 km · Kamloops 98 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 Lake Country (50.0088°, -119.3967°, elevation 431 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).