Port Alberni weather in April

In April, Port Alberni sees average daytime highs of 11°C and overnight lows near 5°C, with 141 mm of precipitation across 15.8 wet days and about 13.4 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 10°C in the first days to 13°C by the end. The sky is clear or mostly clear about 17% 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 18 min by month's end. Set against the rest of the year, April is Port Alberni's 7th-clearest and 6th-windiest month. For the whole year in context, see Port Alberni's year-round climate.

Daytime high
11°
7th warmest
Overnight low
6th coldest
Precipitation
141 mm
15.8 wet days
Daylight
13 h 30 min
5:36 AM – 7:03 PM
Cloud cover
72%
7th clearest
Wind
6 km/h
6th windiest
Solar energy
4.38 kWh/m²
Travel score
2.3
out of 10

Port Alberni is city in British Columbia, Canada.

Air quality
Good
PM2.5 9 µg/m³ · 2019
Density
24/km²
people per km²
Founded
1912

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 10°C in the first days to 13°C by the end.

A typical April day in Port Alberni reaches about 11°C in the afternoon and slips back to 5°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 8°C and 15°C. Set against its neighbours, April runs about 3°C warmer than March and about 4°C cooler than May.

10°15°20°151015202530
Avg high (°C)Avg low (°C)
193
293
3104
4104
5104
6104
7104
8104
9104
10104
11104
12104
13114
14114
15114
16115
17115
18115
19115
20115
21125
22125
23125
24125
25125
26125
27126
28136
29136
30136

How April really feels in Port Alberni

Once humidity and wind are folded in, April 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

April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Port Alberni 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 28918.56.88.50.1
Feb / 17815.269.80.4
Mar / 21218.16.511.61.1
Apr11° / 14115.81.313.42.3
May15° / 8612.1015.14.2
Jun17° / 10°6610.3015.95.4
Jul20° / 13°376.4015.67.0
Aug21° / 13°556.8014.27.1
Sep17° / 11°909.6012.45.7
Oct12° / 19815.70.110.52.9
Nov / 296193.48.90.9
Dec / 28019.188.10.1

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% 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 70%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12872
22773
32674
42773
52674
62674
72674
82674
92674
102674
112674
122773
132773
142872
152872
163070
173070
183070
193169
203169
213268
223268
233466
243466
253466
263466
273466
283466
293466
303565

Chance of precipitation in April

Any precipitationSnow

Port Alberni gets around 141 mm of rain and snow over 15.8 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 53% and peaks near 55% on the wettest days, and about 1 day brings snow. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)Snow chance (%)
15510
2559
3559
4548
5548
6547
7557
8557
9556
10556
11555
12555
13545
14544
15544
16543
17533
18533
19533
20523
21522
22512
23512
24502
25501
26491
27491
28481
29471
30461

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.

0%25%50%75%100%151015202530
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

Wind in April

Winds average 6 km/h in April.

Across April, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
275calm
285calm
295calm
305calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 30 min at the start of April to 14 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 108 minutes over April. Sunrise moves from 6:08 AM to 5:08 AM, and sunset from 6:40 PM to 7:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:086:40
212.66:056:42
312.76:036:43
412.76:016:45
512.85:596:46
612.95:576:48
712.95:556:49
813.05:526:51
913.05:506:53
1013.15:486:54
1113.25:466:56
1213.25:446:57
1313.35:426:59
1413.35:407:00
1513.45:387:02
1613.55:367:03
1713.55:337:05
1813.65:317:06
1913.65:297:08
2013.75:277:09
2113.85:257:11
2213.85:237:13
2313.95:227:14
2413.95:207:16
2514.05:187:17
2614.05:167:19
2714.15:147:20
2814.25:127:22
2914.25:107:23
3014.35:087:25

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.38 kWh/m².

For context, solar energy here swings from a low near 0.74 kWh/m² to a high of 6.15 kWh/m² in July across the year — April's 4.38 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
13.7Moderate
23.8Moderate
33.8Moderate
43.9Moderate
53.9Moderate
63.9Moderate
74.0Moderate
84.0Bright
94.0Bright
104.1Bright
114.1Bright
124.2Bright
134.2Bright
144.3Bright
154.3Bright
164.4Bright
174.4Bright
184.5Bright
194.5Bright
204.6Bright
214.6Bright
224.7Bright
234.7Bright
244.8Bright
254.8Bright
264.9Bright
274.9Bright
285.0Bright
295.0Bright
305.1Bright
Planning a trip in April

Hazard calendar for Port Alberni

In seasonPeak

In April, Port Alberni sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Port Alberni's rainy season runs October–April, when most of the year's rain falls.

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

Is April a good time to visit Port Alberni?

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

2.3
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 Port Alberni.

What to pack for Port Alberni in April

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

In April, Port Alberni sees daytime highs around 11°C and nights near 5°C. Pack a warm layer and rain gear. About 16 days see rain.

a warm layerrain gear

Sea temperature near Port Alberni in April

The nearest coast averages about 10°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 20 km away) is warmest in August at about 17°C and coldest in January near 7°C.

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

5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan7Bracing
Feb7Bracing
Mar8Bracing
Apr10Bracing
May13Bracing
Jun15Cool
Jul17Cool
Aug17Cool
Sep15Bracing
Oct12Bracing
Nov9Bracing
Dec8Bracing

UV index in Port Alberni in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Port Alberni peaks around July 18 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 18 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 18UV 8Dec 18UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar4Moderate
Apr4Moderate
May7High
Jun6High
Jul8Very high
Aug7High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Port Alberni?

Port Alberni sits at 49.2°N, 124.8°W, 22 m above sea level, in Canada. The nearest listed city is Courtenay, 51 km away.

Topography around Port Alberni

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

Within 3 km, the terrain around Port Alberni has only modest variations in elevation — a maximum elevation change of 247 m around an average of 64 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,743 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,058 m.

The land around Port Alberni is covered by trees (49%) within 3 km, trees (81%) within 16 km, and trees (61%) and water (34%) within 80 km.

3 km
247 m
16 km
1,743 m
80 km
2,058 m
treesgrasslandartificial surfacesbare terrainwater
April weather nearby: Courtenay 51 km · Harewood 63 km · Nanaimo 63 km · Tofino 81 km · Campbell River 92 km · North Cowichan 93 km · Duncan 95 km · University Endowment Lands 114 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 Port Alberni (49.2413°, -124.8028°, elevation 22 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).