Sault Ste. Marie weather in April

In April, Sault Ste. Marie sees average daytime highs of 8°C and overnight lows near -1°C, with 67 mm of precipitation across 10.2 wet days and about 13.3 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 5°C in the first days to 11°C by the end. The sky is clear or mostly clear about 29% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 30 min at the start of April to 14 h 06 min by month's end. Set against the rest of the year, April is Sault Ste. Marie's 6th-clearest and 3rd-windiest month. For the whole year in context, see Sault Ste. Marie's year-round climate.

Daytime high: 8°; 7th warmest
Overnight low: -1°; 6th coldest
Precipitation: 67 mm; 10.2 wet days
Daylight: 13 h 18 min; 5:58 AM – 7:17 PM
Cloud cover: 63%; 6th clearest
Wind: 13 km/h; 3rd windiest
Solar energy: 5.15 kWh/m²
Travel score: 1.2; out of 10

Sault Ste. Marie is city in Ontario, Canada.

Air quality: Excellent; PM2.5 5 µg/m³ · 2019
Density: 323/km²; people per km²
Founded: 1888

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← March Sault Ste. Marie year-round climate May →Best places to visit in April

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 5°C in the first days to 11°C by the end.

A typical April day in Sault Ste. Marie reaches about 8°C in the afternoon and slips back to -1°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 2°C and 14°C. Set against its neighbours, April runs about 7°C warmer than March and about 7°C cooler than May.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	4	4	5	5	5	5	6	6	6	6	7	7	7	7	8	8	8	8	9	9	9	9	10	10	10	10	11	11	11	11
Avg low (°C)	-4	-4	-4	-4	-3	-3	-3	-3	-3	-2	-2	-2	-2	-1	-1	-1	-1	0	0	0	0	1	1	1	1	2	2	2	2	3

	Avg high (°C)	Avg low (°C)
1	4	-4
2	4	-4
3	5	-4
4	5	-4
5	5	-3
6	5	-3
7	6	-3
8	6	-3
9	6	-3
10	6	-2
11	7	-2
12	7	-2
13	7	-2
14	7	-1
15	8	-1
16	8	-1
17	8	-1
18	8	0
19	9	0
20	9	0
21	9	0
22	9	1
23	10	1
24	10	1
25	10	1
26	10	2
27	11	2
28	11	2
29	11	2
30	11	3

How April really feels in Sault Ste. Marie

Once humidity and wind are folded in, April 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

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Sault Ste. Marie weather by month

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

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	-6° / -14°	46	10.2	12.2	8.8	0.0
Feb	-5° / -13°	35	7.5	8.1	10	0.0
Mar	1° / -8°	46	8.3	6.8	11.6	0.0
Apr	8° / -1°	67	10.2	4	13.3	1.2
May	15° / 6°	72	10	0.3	14.8	4.4
Jun	20° / 11°	81	9.8	0	15.5	6.3
Jul	23° / 15°	101	11.5	0	15.2	6.7
Aug	22° / 14°	95	10.9	0	14	6.6
Sep	18° / 10°	108	12.1	0	12.4	5.4
Oct	11° / 4°	101	13.7	0.5	10.7	2.4
Nov	4° / -2°	67	11.2	6.6	9.2	0.1
Dec	-2° / -9°	56	11	11	8.4	0.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 12% of April, with mostly cloudy or overcast conditions the remaining 60%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	38	38	37	37	37	38	38	39	39	40	40	40	41	41	41	40	41	42	42	42	43	42	43	43	43	43	43	44	44	44
Cloudier (%)	62	62	63	63	63	62	62	61	61	60	60	60	59	59	59	60	59	58	58	58	57	58	57	57	57	57	57	56	56	56

	Clearer (%)	Cloudier (%)
1	38	62
2	38	62
3	37	63
4	37	63
5	37	63
6	38	62
7	38	62
8	39	61
9	39	61
10	40	60
11	40	60
12	40	60
13	41	59
14	41	59
15	41	59
16	40	60
17	41	59
18	42	58
19	42	58
20	42	58
21	43	57
22	42	58
23	43	57
24	43	57
25	43	57
26	43	57
27	43	57
28	44	56
29	44	56
30	44	56

Chance of precipitation in April

Any precipitationSnow

Sault Ste. Marie gets around 67 mm of rain and snow over 10.2 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 33% and peaks near 35% on the wettest days, and about 4 days bring snow.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	31	31	32	32	33	33	33	34	34	34	35	35	35	35	35	34	34	34	34	34	34	34	33	33	33	32	32	31	31	30
Snow chance (%)	18	18	18	18	18	18	17	17	16	16	15	14	14	13	12	12	12	11	11	11	10	10	9	9	8	8	7	6	6	5

	Rain chance (%)	Snow chance (%)
1	31	18
2	31	18
3	32	18
4	32	18
5	33	18
6	33	18
7	33	17
8	34	17
9	34	16
10	34	16
11	35	15
12	35	14
13	35	14
14	35	13
15	35	12
16	34	12
17	34	12
18	34	11
19	34	11
20	34	11
21	34	10
22	34	10
23	33	9
24	33	9
25	33	8
26	32	8
27	32	7
28	31	6
29	31	6
30	30	5

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

Wind in April

Winds average 13 km/h in April.

Across April, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	12
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	13	light breeze
2	13	light breeze
3	13	light breeze
4	13	light breeze
5	13	light breeze
6	13	light breeze
7	13	light breeze
8	13	light breeze
9	13	light breeze
10	13	light breeze
11	13	light breeze
12	13	light breeze
13	13	light breeze
14	13	light breeze
15	13	light breeze
16	13	light breeze
17	13	light breeze
18	13	light breeze
19	13	light breeze
20	13	light breeze
21	13	light breeze
22	13	light breeze
23	13	light breeze
24	13	light breeze
25	13	light breeze
26	13	light breeze
27	13	light breeze
28	13	light breeze
29	13	light breeze
30	12	light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 30 min at the start of April to 14 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 96 minutes over April. Sunrise moves from 6:27 AM to 5:33 AM, and sunset from 6:57 PM to 7:36 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	12.5	12.6	12.6	12.7	12.7	12.8	12.8	12.9	12.9	13.0	13.1	13.1	13.2	13.2	13.3	13.3	13.4	13.4	13.5	13.5	13.6	13.6	13.7	13.8	13.8	13.9	13.9	14.0	14.0	14.1
Sunrise (AM)	6:27	6:25	6:23	6:21	6:19	6:17	6:15	6:13	6:11	6:09	6:07	6:05	6:03	6:02	6:00	5:58	5:56	5:54	5:52	5:50	5:48	5:47	5:45	5:43	5:41	5:40	5:38	5:36	5:35	5:33
Sunset (PM)	6:57	6:58	7:00	7:01	7:02	7:04	7:05	7:06	7:08	7:09	7:11	7:12	7:13	7:15	7:16	7:17	7:19	7:20	7:22	7:23	7:24	7:26	7:27	7:28	7:30	7:31	7:32	7:34	7:35	7:36

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.5	6:27	6:57
2	12.6	6:25	6:58
3	12.6	6:23	7:00
4	12.7	6:21	7:01
5	12.7	6:19	7:02
6	12.8	6:17	7:04
7	12.8	6:15	7:05
8	12.9	6:13	7:06
9	12.9	6:11	7:08
10	13.0	6:09	7:09
11	13.1	6:07	7:11
12	13.1	6:05	7:12
13	13.2	6:03	7:13
14	13.2	6:02	7:15
15	13.3	6:00	7:16
16	13.3	5:58	7:17
17	13.4	5:56	7:19
18	13.4	5:54	7:20
19	13.5	5:52	7:22
20	13.5	5:50	7:23
21	13.6	5:48	7:24
22	13.6	5:47	7:26
23	13.7	5:45	7:27
24	13.8	5:43	7:28
25	13.8	5:41	7:30
26	13.9	5:40	7:31
27	13.9	5:38	7:32
28	14.0	5:36	7:34
29	14.0	5:35	7:35
30	14.1	5:33	7:36

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.15 kWh/m².

For context, solar energy here swings from a low near 1.1 kWh/m² to a high of 6.52 kWh/m² in June across the year — April's 5.15 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	4.7	4.7	4.7	4.8	4.8	4.8	4.8	4.9	4.9	5.0	5.0	5.0	5.1	5.1	5.1	5.2	5.2	5.2	5.3	5.3	5.4	5.4	5.4	5.5	5.5	5.5	5.6	5.6	5.6	5.7
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.7	Bright
2	4.7	Bright
3	4.7	Bright
4	4.8	Bright
5	4.8	Bright
6	4.8	Bright
7	4.8	Bright
8	4.9	Bright
9	4.9	Bright
10	5.0	Bright
11	5.0	Bright
12	5.0	Bright
13	5.1	Bright
14	5.1	Bright
15	5.1	Bright
16	5.2	Bright
17	5.2	Bright
18	5.2	Bright
19	5.3	Bright
20	5.3	Bright
21	5.4	Bright
22	5.4	Bright
23	5.4	Bright
24	5.5	Bright
25	5.5	Bright
26	5.5	Bright
27	5.6	Bright
28	5.6	Bright
29	5.6	Bright
30	5.7	Bright

Planning a trip in April

Is April a good time to visit Sault Ste. Marie?

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

1.2

Sightseeing

7th-best month of the year

0.0

Beach & pool

7th-best month of the year

April is a weaker month for outdoor sightseeing in Sault Ste. Marie.

What to pack for Sault Ste. Marie in April

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

In April, Sault Ste. Marie sees daytime highs around 8°C and nights near -1°C. Pack a warm layer. Worth having: a heavy coat, rain gear and sun protection. About 10 days see rain.

a warm layera heavy coatrain gearsun protection

Sea temperature near Sault Ste. Marie in April

The nearest coast averages about 2°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 16 km away) is warmest in August at about 19°C and coldest in February near 1°C.

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	1	1	1	2	5	11	17	19	16	11	7	4
Comfort	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Cool	Cool	Cool	Bracing	Bracing	Bracing

	Sea temperature (°C)	Comfort
Jan	1	Bracing
Feb	1	Bracing
Mar	1	Bracing
Apr	2	Bracing
May	5	Bracing
Jun	11	Bracing
Jul	17	Cool
Aug	19	Cool
Sep	16	Cool
Oct	11	Bracing
Nov	7	Bracing
Dec	4	Bracing

UV index in Sault Ste. Marie in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 Sault Ste. Marie peaks around June 18 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. 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 7 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	2	3	5	7	8	7	7	5	3	1	1
Level	Low	Low	Moderate	Moderate	High	Very high	Very high	High	Moderate	Moderate	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	2	Low
Mar	3	Moderate
Apr	5	Moderate
May	7	High
Jun	8	Very high
Jul	7	Very high
Aug	7	High
Sep	5	Moderate
Oct	3	Moderate
Nov	1	Low
Dec	1	Low

Location & terrain

Where is Sault Ste. Marie?

Sault Ste. Marie sits at 46.5°N, 84.3°W, 186 m above sea level, in Canada. The nearest listed city is Sault Ste. Marie, 3.0 km away.

Topography around Sault Ste. Marie

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

Within 3 km, the terrain around Sault Ste. Marie has only modest variations in elevation — a maximum elevation change of 82 m around an average of 198 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 263 m; within 80 km, significant variations in elevation — a maximum elevation change of 491 m.

The land around Sault Ste. Marie is covered by artificial surfaces (45%) and trees (24%) within 3 km, trees (65%) within 16 km, and trees (65%) and water (30%) within 80 km.

3 km

82 m

artificial surfaces 45%

16 km

263 m

trees 65%

80 km

491 m

trees 65%

treesgrasslandcroplandartificial surfacesbare terrainwater

← March Sault Ste. Marie year-round climate May →Best places to visit in April

April weather nearby: Sault Ste. Marie 3.0 km · Mackinac Island 77 km · Traverse City 219 km · Marquette 234 km · Valley East 255 km · Greater Sudbury 256 km · Timmins 313 km · Midland 323 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

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 Sault Ste. Marie (46.5168°, -84.3333°, elevation 186 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).

	Avg high (°C)	Avg low (°C)
1	4	-4
2	4	-4
3	5	-4
4	5	-4
5	5	-3
6	5	-3
7	6	-3
8	6	-3
9	6	-3
10	6	-2
11	7	-2
12	7	-2
13	7	-2
14	7	-1
15	8	-1
16	8	-1
17	8	-1
18	8	0
19	9	0
20	9	0
21	9	0
22	9	1
23	10	1
24	10	1
25	10	1
26	10	2
27	11	2
28	11	2
29	11	2
30	11	3

	Clearer (%)	Cloudier (%)
1	38	62
2	38	62
3	37	63
4	37	63
5	37	63
6	38	62
7	38	62
8	39	61
9	39	61
10	40	60
11	40	60
12	40	60
13	41	59
14	41	59
15	41	59
16	40	60
17	41	59
18	42	58
19	42	58
20	42	58
21	43	57
22	42	58
23	43	57
24	43	57
25	43	57
26	43	57
27	43	57
28	44	56
29	44	56
30	44	56

	Rain chance (%)	Snow chance (%)
1	31	18
2	31	18
3	32	18
4	32	18
5	33	18
6	33	18
7	33	17
8	34	17
9	34	16
10	34	16
11	35	15
12	35	14
13	35	14
14	35	13
15	35	12
16	34	12
17	34	12
18	34	11
19	34	11
20	34	11
21	34	10
22	34	10
23	33	9
24	33	9
25	33	8
26	32	8
27	32	7
28	31	6
29	31	6
30	30	5

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

	Avg high (°C)	Avg low (°C)
1	4	-4
2	4	-4
3	5	-4
4	5	-4
5	5	-3
6	5	-3
7	6	-3
8	6	-3
9	6	-3
10	6	-2
11	7	-2
12	7	-2
13	7	-2
14	7	-1
15	8	-1
16	8	-1
17	8	-1
18	8	0
19	9	0
20	9	0
21	9	0
22	9	1
23	10	1
24	10	1
25	10	1
26	10	2
27	11	2
28	11	2
29	11	2
30	11	3

	Clearer (%)	Cloudier (%)
1	38	62
2	38	62
3	37	63
4	37	63
5	37	63
6	38	62
7	38	62
8	39	61
9	39	61
10	40	60
11	40	60
12	40	60
13	41	59
14	41	59
15	41	59
16	40	60
17	41	59
18	42	58
19	42	58
20	42	58
21	43	57
22	42	58
23	43	57
24	43	57
25	43	57
26	43	57
27	43	57
28	44	56
29	44	56
30	44	56

	Rain chance (%)	Snow chance (%)
1	31	18
2	31	18
3	32	18
4	32	18
5	33	18
6	33	18
7	33	17
8	34	17
9	34	16
10	34	16
11	35	15
12	35	14
13	35	14
14	35	13
15	35	12
16	34	12
17	34	12
18	34	11
19	34	11
20	34	11
21	34	10
22	34	10
23	33	9
24	33	9
25	33	8
26	32	8
27	32	7
28	31	6
29	31	6
30	30	5

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100

	Avg high (°C)	Avg low (°C)
1	4	-4
2	4	-4
3	5	-4
4	5	-4
5	5	-3
6	5	-3
7	6	-3
8	6	-3
9	6	-3
10	6	-2
11	7	-2
12	7	-2
13	7	-2
14	7	-1
15	8	-1
16	8	-1
17	8	-1
18	8	0
19	9	0
20	9	0
21	9	0
22	9	1
23	10	1
24	10	1
25	10	1
26	10	2
27	11	2
28	11	2
29	11	2
30	11	3

	Clearer (%)	Cloudier (%)
1	38	62
2	38	62
3	37	63
4	37	63
5	37	63
6	38	62
7	38	62
8	39	61
9	39	61
10	40	60
11	40	60
12	40	60
13	41	59
14	41	59
15	41	59
16	40	60
17	41	59
18	42	58
19	42	58
20	42	58
21	43	57
22	42	58
23	43	57
24	43	57
25	43	57
26	43	57
27	43	57
28	44	56
29	44	56
30	44	56

	Rain chance (%)	Snow chance (%)
1	31	18
2	31	18
3	32	18
4	32	18
5	33	18
6	33	18
7	33	17
8	34	17
9	34	16
10	34	16
11	35	15
12	35	14
13	35	14
14	35	13
15	35	12
16	34	12
17	34	12
18	34	11
19	34	11
20	34	11
21	34	10
22	34	10
23	33	9
24	33	9
25	33	8
26	32	8
27	32	7
28	31	6
29	31	6
30	30	5

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100