Conception Bay South weather in May

In May, Conception Bay South sees average daytime highs of 7°C and overnight lows near 2°C, with 83 mm of precipitation across 11.7 wet days and about 14.9 hours of daylight. It is the 6th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 6°C in the first days to 9°C by the end. The sky is clear or mostly clear about 16% of the time in May, and the air most often feels dry.

Daylight stretches from about 14 h 12 min at the start of May to 15 h 24 min by month's end. Set against the rest of the year, May is Conception Bay South's 6th-clearest and 9th-windiest month. For the whole year in context, see Conception Bay South's year-round climate.

Daytime high
6th warmest
Overnight low
6th coldest
Precipitation
83 mm
11.7 wet days
Daylight
14 h 54 min
4:31 AM – 7:25 PM
Cloud cover
75%
6th clearest
Wind
17 km/h
9th windiest
Solar energy
4.82 kWh/m²
Travel score
0.9
out of 10

Conception Bay South is town in Newfoundland and Labrador, Canada.

Density
458/km²
people per km²
Founded
1973

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 6°C in the first days to 9°C by the end.

A typical May day in Conception Bay South reaches about 7°C in the afternoon and slips back to 2°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 4°C and 11°C. Set against its neighbours, May runs about 4°C warmer than April and about 4°C cooler than June.

-5°10°15°151015202531
Avg high (°C)Avg low (°C)
161
261
361
461
561
661
761
861
972
1072
1172
1272
1372
1472
1572
1672
1772
1872
1983
2083
2183
2283
2383
2483
2583
2683
2783
2893
2994
3094
3194

How May really feels in Conception Bay South

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 30 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
30
wind chill below the day's low

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

Conception Bay South weather by month

How May compares with the rest of the year at a glance. May is the 6th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -6°13515.813.38.70.0
Feb-1° / -7°1101310.69.90.0
Mar / -5°11413.39.611.60.0
Apr / -1°9812.75.613.30.0
May / 8311.71.414.90.9
Jun12° / 7710.9015.72.8
Jul17° / 12°8710.7015.45.1
Aug18° / 13°8711.2014.15.6
Sep15° / 11°10711.4012.44.3
Oct11° / 12213.70.210.62.2
Nov / 12514.53.69.10.5
Dec / -2°13816.410.28.30.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 11% of May, with mostly cloudy or overcast conditions the remaining 73%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12575
22575
32674
42674
52773
62773
72872
82872
92872
102971
112971
122971
132971
142872
152872
162872
172971
182971
192971
202872
212872
222872
232872
242773
252773
262773
272773
282674
292674
302773
312674

Chance of precipitation in May

Any precipitationSnow

Conception Bay South gets around 83 mm of rain and snow over 11.7 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 38% and peaks near 42% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
13810
2389
3388
4388
5387
6377
7376
8376
9365
10365
11365
12365
13365
14365
15364
16374
17374
18374
19374
20384
21384
22394
23394
24403
25403
26403
27413
28413
29412
30422
31422

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 17 km/h in May.

Across May, daily wind ranges from about 17 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
717light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze
3117light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 14 h 12 min at the start of May to 15 h 24 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 4:54 AM to 4:16 AM, and sunset from 7:05 PM to 7:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.24:547:05
214.24:527:06
314.34:507:08
414.34:497:09
514.44:477:10
614.44:467:12
714.54:447:13
814.54:427:14
914.64:417:16
1014.64:407:17
1114.74:387:19
1214.74:377:20
1314.84:357:21
1414.84:347:22
1514.94:337:24
1614.94:317:25
1714.94:307:26
1815.04:297:28
1915.04:287:29
2015.14:277:30
2115.14:267:31
2215.14:247:32
2315.24:237:34
2415.24:227:35
2515.24:217:36
2615.34:207:37
2715.34:207:38
2815.34:197:39
2915.44:187:40
3015.44:177:41
3115.44:167:42

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.82 kWh/m².

For context, solar energy here swings from a low near 0.9 kWh/m² to a high of 5.1 kWh/m² in June across the year — May's 4.82 kWh/m² sits near the top of that range.

024151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.6Bright
44.6Bright
54.6Bright
64.6Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.7Bright
134.8Bright
144.8Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.8Bright
214.9Bright
224.9Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.9Bright
314.9Bright
Planning a trip in May

Is May a good time to visit Conception Bay South?

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

0.9
Sightseeing
6th-best month of the year
0.0
Beach & pool
6th-best month of the year

May is a weaker month for outdoor sightseeing in Conception Bay South.

What to pack for Conception Bay South in May

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

In May, Conception Bay South sees daytime highs around 7°C and nights near 2°C. Pack a warm layer. Worth having: a heavy coat, rain gear and sun protection. About 12 days see rain.

a warm layera heavy coatrain gearsun protection

Sea temperature near Conception Bay South in May

The nearest coast averages about 3°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 17 km away) is warmest in August at about 14°C and coldest in March near -0°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°5°10°15°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan1Bracing
Feb0Bracing
Mar0Bracing
Apr1Bracing
May3Bracing
Jun6Bracing
Jul11Bracing
Aug14Bracing
Sep12Bracing
Oct9Bracing
Nov6Bracing
Dec3Bracing

UV index in Conception Bay South in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Conception Bay South peaks around June 14 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 14UV 8Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5Moderate
May7Very high
Jun8Very high
Jul7High
Aug6High
Sep4Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Conception Bay South?

Conception Bay South sits at 47.5°N, 53.0°W, 48 m above sea level, in Canada. The nearest listed city is Paradise, 9.0 km away.

Corner BrookGlace BaySydneyNew Glasgow

Topography around Conception Bay South

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

Within 3 km, the terrain around Conception Bay South has only modest variations in elevation — a maximum elevation change of 220 m around an average of 36 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 297 m; within 80 km, significant variations in elevation — a maximum elevation change of 323 m.

The land around Conception Bay South is covered by trees (41%) and water (30%) within 3 km, water (43%) and trees (38%) within 16 km, and water (54%) and trees (27%) within 80 km.

3 km
220 m
16 km
297 m
80 km
323 m
treesgrasslandartificial surfacesbare terrainwater
May weather nearby: Paradise 9.0 km · Mount Pearl 16 km · St. John's 23 km · Saint-Pierre 253 km · Corner Brook 401 km · Glace Bay 548 km · Sydney 567 km · New Glasgow 768 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 Conception Bay South (47.4999°, -52.9981°, elevation 48 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).