Chestermere weather in May

In May, Chestermere sees average daytime highs of 17°C and overnight lows near 4°C, with 69 mm of precipitation across 10.5 wet days and about 15.3 hours of daylight. It is the 5th-warmest and 2nd-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 19% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 30 min at the start of May to 15 h 54 min by month's end. Set against the rest of the year, May is Chestermere's 11th-clearest and 2nd-windiest month. For the whole year in context, see Chestermere's year-round climate.

Daytime high
17°
5th warmest
Overnight low
8th coldest
Precipitation
69 mm
10.5 wet days
Daylight
15 h 18 min
4:52 AM – 8:11 PM
Cloud cover
67%
11th clearest
Wind
11 km/h
2nd windiest
Solar energy
6.03 kWh/m²
Travel score
5.1
out of 10

Chestermere is city in Alberta, Canada.

Density
979/km²
people per km²
Founded
1884

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 Chestermere reaches about 17°C in the afternoon and slips back to 4°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 24°C. Set against its neighbours, May runs about 6°C warmer than April and about 3°C cooler than June.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1141
2141
3141
4152
5152
6152
7152
8152
9162
10163
11163
12163
13163
14173
15174
16174
17174
18174
19174
20175
21175
22185
23185
24185
25185
26186
27186
28186
29186
30196
31196

How May really feels in Chestermere

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 11 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
11
wind chill below the day's low

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

Chestermere weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-3° / -12°124.14.58.20.0
Feb-0° / -11°123.84.39.60.0
Mar / -7°215.75.311.50.2
Apr11° / -1°367.54.313.52.8
May17° / 6910.51.715.35.1
Jun20° / 10213.30.116.25.7
Jul23° / 10°6010.2015.87.0
Aug23° / 619014.47.2
Sep18° / 427.40.612.46.1
Oct11° / -1°255.92.710.42.9
Nov / -7°204.94.98.70.0
Dec-2° / -11°143.94.57.80.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% 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 65%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13466
23466
33565
43565
53466
63664
73664
83664
93664
103565
113565
123565
133466
143466
153466
163466
173367
183367
193466
203466
213565
223565
233565
243565
253763
263862
273862
283862
294060
303961
313961

Chance of precipitation in May

Any precipitationSnow

Chestermere gets around 69 mm of rain and snow over 10.5 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 34% and peaks near 40% on the wettest days, and about 2 days bring snow. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
12912
22912
32911
42911
52910
62910
7299
8309
9308
10308
11317
12326
13326
14335
15335
16344
17344
18354
19363
20363
21373
22383
23383
24393
25392
26392
27392
28392
29391
30391
31401

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 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 30 min at the start of May to 15 h 54 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 5:18 AM to 4:35 AM, and sunset from 7:47 PM to 8:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.55:187:47
214.55:167:49
314.65:147:50
414.75:127:52
514.75:107:54
614.85:097:55
714.85:077:57
814.95:057:58
914.95:038:00
1015.05:028:01
1115.05:008:03
1215.14:598:05
1315.24:578:06
1415.24:558:08
1515.34:548:09
1615.34:528:11
1715.44:518:12
1815.44:508:14
1915.44:488:15
2015.54:478:16
2115.54:468:18
2215.64:448:19
2315.64:438:21
2415.74:428:22
2515.74:418:23
2615.74:408:25
2715.84:398:26
2815.84:388:27
2915.94:378:28
3015.94:368:29
3115.94:358:31

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.03 kWh/m².

For context, solar energy here swings from a low near 1.08 kWh/m² to a high of 6.57 kWh/m² in July across the year — May's 6.03 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.9Bright
75.9Bright
85.9Bright
96.0Bright
106.0Bright
116.0Bright
126.0Intense
136.0Intense
146.0Intense
156.0Intense
166.0Intense
176.0Intense
186.0Intense
196.0Intense
206.0Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in May

Is May a good time to visit Chestermere?

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

5.1
Sightseeing
5th-best month of the year
1.1
Beach & pool
5th-best month of the year

May is a reasonable time to visit Chestermere for sightseeing.

What to pack for Chestermere in May

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

In May, Chestermere sees daytime highs around 17°C and nights near 4°C. Pack sun protection. Worth having: a warm layer and rain gear. About 11 days see rain.

sun protectiona warm layerrain gear

UV index in Chestermere 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 Chestermere peaks around July 15 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 17 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 15UV 7Dec 17UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul8Very high
Aug5Moderate
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Chestermere 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 Chestermere is worst in August — around 21 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (January, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1421 µg/m³Jan 18 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar11Good
Apr10Good
May12Good
Jun11Good
Jul18Moderate
Aug21Moderate
Sep14Moderate
Oct9Good
Nov9Good
Dec8Good
Location & terrain

Where is Chestermere?

Chestermere sits at 51.0°N, 113.8°W, 1,022 m above sea level, in Canada. The nearest listed city is Taradale, 13 km away.

Topography around Chestermere

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

Within 3 km, the terrain around Chestermere has only modest variations in elevation — a maximum elevation change of 36 m around an average of 1,031 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 144 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,024 m.

The land around Chestermere is covered by grassland (35%) and cropland (31%) within 3 km, cropland (43%) and grassland (36%) within 16 km, and cropland (45%) and grassland (38%) within 80 km.

3 km
36 m
16 km
144 m
80 km
2,024 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Taradale 13 km · Saddle Ridge 14 km · McKenzie Towne 17 km · Beltline 18 km · Calgary 19 km · Auburn Bay 19 km · Cranston 20 km · Coventry Hills 23 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 Chestermere (51.0334°, -113.8187°, elevation 1,022 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).