Prince George weather in May

In May, Prince George sees average daytime highs of 17°C and overnight lows near 5°C, with 40 mm of precipitation across 9 wet days and about 15.7 hours of daylight. It is the 4th-warmest and 9th-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 17% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 48 min at the start of May to 16 h 24 min by month's end. Set against the rest of the year, May is Prince George's 6th-clearest and 8th-windiest month. For the whole year in context, see Prince George's year-round climate.

Daytime high
17°
4th warmest
Overnight low
8th coldest
Precipitation
40 mm
9 wet days
Daylight
15 h 42 min
4:16 AM – 7:58 PM
Cloud cover
68%
6th clearest
Wind
8 km/h
8th windiest
Solar energy
5.9 kWh/m²
Travel score
5.3
out of 10

Prince George is city in British Columbia, Canada.

Air quality
Elevated
PM2.5 16 µg/m³ · 2018
Density
248/km²
people per km²
Founded
1807

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 Prince George 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
2143
3153
4153
5153
6153
7153
8164
9164
10164
11164
12164
13174
14175
15175
16175
17175
18175
19185
20186
21186
22186
23186
24186
25186
26197
27197
28197
29197
30197
31197

How May really feels in Prince George

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 2 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
2
wind chill below the day's low

The story in May is cold — wind chill drags the overnight "feels like" below the raw low.

Prince George weather by month

How May compares with the rest of the year at a glance. May is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-4° / -11°5412.111.17.70.0
Feb-1° / -9°308.37.39.40.0
Mar / -5°359.36.311.50.4
Apr11° / 3892.113.72.8
May17° / 4090.515.75.3
Jun20° / 5310016.86.1
Jul23° / 11°5310016.36.8
Aug22° / 10°418.3014.66.9
Sep17° / 549.80.112.55.2
Oct / 7613.72.810.21.6
Nov / -5°6713.79.88.30.0
Dec-3° / -9°4610.310.47.20.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% 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 64%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13070
23169
33169
43169
53268
63268
73367
83466
93466
103565
113565
123565
133565
143565
153664
163763
173763
183763
193763
203862
213862
223862
233862
243862
253961
264060
274060
284060
294060
304060
313961

Chance of precipitation in May

Any precipitationSnow

Prince George gets around 40 mm of rain and snow over 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 30% and peaks near 32% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
1304
2294
3294
4283
5283
6273
7273
8272
9272
10282
11282
12281
13291
14291
15301
16301
17301
18311
19310
20310
21310
22310
23310
24310
25310
26310
27310
28310
29320
30320
31320

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 8 km/h in May.

Across May, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 48 min at the start of May to 16 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 96 minutes over May. Sunrise moves from 4:45 AM to 3:56 AM, and sunset from 7:31 PM to 8:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.84:457:31
214.84:437:33
314.94:417:35
415.04:397:37
515.04:377:39
615.14:357:41
715.24:337:42
815.24:317:44
915.34:297:46
1015.34:277:48
1115.44:257:49
1215.54:237:51
1315.54:227:53
1415.64:207:55
1515.64:187:56
1615.74:167:58
1715.84:158:00
1815.84:138:01
1915.94:128:03
2015.94:108:05
2116.04:098:06
2216.04:078:08
2316.14:068:09
2416.14:048:11
2516.24:038:12
2616.24:028:14
2716.24:008:15
2816.33:598:17
2916.33:588:18
3016.43:578:20
3116.43:568:21

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.9 kWh/m².

For context, solar energy here swings from a low near 0.64 kWh/m² to a high of 6.25 kWh/m² in June across the year — May's 5.9 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.5Bright
45.5Bright
55.5Bright
65.6Bright
75.6Bright
85.7Bright
95.7Bright
105.7Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
196.0Bright
206.0Intense
216.0Intense
226.0Intense
236.1Intense
246.1Intense
256.1Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in May

Is May a good time to visit Prince George?

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

5.3
Sightseeing
4th-best month of the year
1.3
Beach & pool
4th-best month of the year

May is a reasonable time to visit Prince George for sightseeing.

What to pack for Prince George in May

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

In May, Prince George sees daytime highs around 17°C and nights near 5°C. Worth packing: a warm layer, rain gear and sun protection. About 9 days see rain.

a warm layerrain gearsun protection

UV index in Prince George in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Prince George peaks around July 13 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 19 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 13UV 7Dec 19UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr3Moderate
May5Moderate
Jun6High
Jul7High
Aug3Moderate
Sep3Moderate
Oct2Low
Nov1Low
Dec0Low

Air quality in Prince George 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 Prince George is worst in October — around 37 µg/m³ PM2.5 (poor), about 18.9× the cleanest month (January, 2 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Prince George's WHO annual average of 16 µg/m³.

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModeratePoorOct 2437 µg/m³Jan 212 µg/m³
PM2.5 (µg/m³)Level
Jan2Good
Feb3Good
Mar5Good
Apr5Good
May25Moderate
Jun6Good
Jul27Moderate
Aug20Moderate
Sep19Moderate
Oct37Poor
Nov37Poor
Dec6Good
Location & terrain

Where is Prince George?

Prince George sits at 53.9°N, 122.8°W, 578 m above sea level, in Canada. The nearest listed city is Fort St. John, 286 km away.

Fort St. JohnJasperTerraceBrocklehurstKamloopsWhistlerSalmon Arm

Topography around Prince George

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

Within 3 km, the terrain around Prince George has only modest variations in elevation — a maximum elevation change of 160 m around an average of 603 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 412 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,438 m.

The land around Prince George is covered by trees (42%) and artificial surfaces (34%) within 3 km, trees (73%) within 16 km, and trees (87%) within 80 km.

3 km
160 m
16 km
412 m
80 km
1,438 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Fort St. John 286 km · Grande Prairie 290 km · Jasper 330 km · Terrace 386 km · Brocklehurst 391 km · Kamloops 397 km · Whistler 423 km · Salmon Arm 429 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 Prince George (53.9166°, -122.753°, elevation 578 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).