Saint-Charles-Borromée weather in May

In May, Saint-Charles-Borromée sees average daytime highs of 19°C and overnight lows near 7°C, with 89 mm of precipitation across 11.4 wet days and about 14.7 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 21°C by the end. The sky is clear or mostly clear about 23% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 06 min at the start of May to 15 h 18 min by month's end. Set against the rest of the year, May is Saint-Charles-Borromée's 9th-clearest and 3rd-windiest month. For the whole year in context, see Saint-Charles-Borromée's year-round climate.

Daytime high
19°
5th warmest
Overnight low
8th coldest
Precipitation
89 mm
11.4 wet days
Daylight
14 h 42 min
4:28 AM – 7:12 PM
Cloud cover
66%
9th clearest
Wind
11 km/h
3rd windiest
Solar energy
5.58 kWh/m²
Travel score
5.7
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 16°C in the first days to 21°C by the end.

A typical May day in Saint-Charles-Borromée reaches about 19°C in the afternoon and slips back to 7°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 26°C. Set against its neighbours, May runs about 8°C warmer than April and about 5°C cooler than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1154
2164
3165
4165
5175
6175
7176
8176
9176
10186
11186
12186
13187
14187
15197
16197
17197
18198
19198
20208
21208
22208
23209
24209
25209
26219
27219
282110
292110
302110
312110

How May really feels in Saint-Charles-Borromée

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.

Saint-Charles-Borromée 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-6° / -16°759.79.38.90.0
Feb-4° / -15°608.37.8100.0
Mar / -8°729.96.811.60.0
Apr11° / 9910.93.213.32.5
May19° / 8911.40.214.75.7
Jun24° / 13°9211.1015.56.5
Jul26° / 15°8811.8015.26.4
Aug25° / 14°8811.10146.8
Sep20° / 919.4012.36.3
Oct13° / 10210.70.910.73.3
Nov / -3°8410.44.19.20.4
Dec-2° / -11°84119.28.50.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 61%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23664
33664
43763
53862
63763
73862
83862
93763
103763
113862
123961
133961
143961
154060
164060
174159
184159
194159
204159
214258
224159
234159
244060
253961
263961
273961
283862
293862
303862
313862

Chance of precipitation in May

Any precipitationSnow

Saint-Charles-Borromée gets around 89 mm of rain and snow over 11.4 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 38% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1372
2372
3372
4371
5361
6361
7361
8361
9351
10351
11351
12341
13341
14340
15340
16340
17340
18350
19350
20350
21360
22360
23360
24370
25370
26370
27380
28380
29380
30380
31380

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 91% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
197300
297300
397300
497300
596400
696400
796400
896400
996400
1096400
1195410
1295410
1395410
1495410
1595410
1694510
1793520
1893520
1992620
2091630
2190730
2288840
2388840
2487940
25841051
26841051
27831151
28831151
29821251
30821251
31811351

Wind in May

Winds average 11 km/h in May.

Across May, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 06 min at the start of May to 15 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over May. Sunrise moves from 4:49 AM to 4:14 AM, and sunset from 6:53 PM to 7:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.14:496:53
214.14:476:55
314.24:466:56
414.24:446:57
514.34:436:59
614.34:417:00
714.44:407:01
814.44:387:02
914.44:377:04
1014.54:357:05
1114.54:347:06
1214.64:337:08
1314.64:317:09
1414.74:307:10
1514.74:297:11
1614.74:287:12
1714.84:277:14
1814.84:257:15
1914.94:247:16
2014.94:237:17
2114.94:227:18
2215.04:217:19
2315.04:207:21
2415.04:197:22
2515.14:187:23
2615.14:187:24
2715.14:177:25
2815.24:167:26
2915.24:157:27
3015.24:147:28
3115.34:147:29

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.58 kWh/m².

For context, solar energy here swings from a low near 1.24 kWh/m² to a high of 5.94 kWh/m² in June across the year — May's 5.58 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.3Bright
35.3Bright
45.3Bright
55.4Bright
65.4Bright
75.4Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in May

Is May a good time to visit Saint-Charles-Borromée?

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

5.7
Sightseeing
5th-best month of the year
2.3
Beach & pool
5th-best month of the year

May is a reasonable time to visit Saint-Charles-Borromée for sightseeing.

What to pack for Saint-Charles-Borromée in May

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

In May, Saint-Charles-Borromée sees daytime highs around 19°C and nights near 7°C. Worth packing: a warm layer, rain gear and sun protection. About 11 days see rain.

a warm layerrain gearsun protection

UV index in Saint-Charles-Borromée 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 Saint-Charles-Borromée peaks around July 13 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 10 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 13UV 8Jan 10UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr4Moderate
May6High
Jun6High
Jul8Very high
Aug4Moderate
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Saint-Charles-Borromée?

Saint-Charles-Borromée sits at 46.1°N, 73.5°W, 69 m above sea level, in Canada. The nearest listed city is Joliette, 5.0 km away.

Topography around Saint-Charles-Borromée

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Saint-Charles-Borromée.

Within 3 km, the terrain around Saint-Charles-Borromée has only modest variations in elevation — a maximum elevation change of 45 m around an average of 70 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 340 m; within 80 km, large variations in elevation — a maximum elevation change of 924 m.

The land around Saint-Charles-Borromée is covered by trees (47%), cropland (23%) and artificial surfaces (21%) within 3 km, cropland (49%) and trees (39%) within 16 km, and trees (58%) and cropland (27%) within 80 km.

3 km
45 m
16 km
340 m
80 km
924 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
May weather nearby: Joliette 5.0 km · L'Assomption 25 km · Sorel-Tracy 27 km · Saint-Lin-Laurentides 32 km · Repentigny 34 km · Mascouche 35 km · Varennes 41 km · Terrebonne 41 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 Saint-Charles-Borromée (46.0501°, -73.4659°, elevation 69 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).