Apia weather in April

In April, Apia sees average daytime highs of 28°C and overnight lows near 26°C, with 218 mm of rain across 25.6 wet days and about 11.7 hours of daylight. It is the 1st-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 25% of the time in April, and the air most often feels oppressive.

Daylight stretches from about 11 h 54 min at the start of April to 11 h 30 min by month's end. Set against the rest of the year, April is Apia's 7th-clearest and 11th-windiest month. For the whole year in context, see Apia's year-round climate.

Daytime high
28°
1st warmest
Overnight low
26°
12th coldest
Rainfall
218 mm
25.6 wet days
Daylight
11 h 42 min
7:37 AM – 7:18 PM
Cloud cover
66%
7th clearest
Wind
14 km/h
11th windiest
Solar energy
5.11 kWh/m²
Travel score
4.0
out of 10

Apia is capital of Samoa.

Density
326/km²
people per km²
Founded
1850

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical April day in Apia reaches about 28°C in the afternoon and slips back to 26°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, April runs on par with March and on par with May.

20°23°25°28°30°151015202530
Avg high (°C)Avg low (°C)
12826
22826
32826
42826
52826
62826
72826
82826
92826
102826
112826
122826
132826
142826
152826
162826
172826
182826
192826
202826
212826
222826
232826
242826
252826
262826
272826
282826
292826
302826

Apia weather by month

How April compares with the rest of the year at a glance. April is the 1st-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 26°36027.612.73.7
Feb28° / 26°32724.712.53.8
Mar28° / 26°27127.312.13.8
Apr28° / 26°21825.611.74.0
May28° / 26°20724.611.44.4
Jun27° / 26°14321.611.24.8
Jul27° / 25°1382111.35.1
Aug27° / 25°12121.111.55.1
Sep27° / 25°1592211.94.8
Oct27° / 25°22724.912.34.4
Nov27° / 25°27125.712.64.0
Dec28° / 26°34627.212.83.9

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 16% of April, with mostly cloudy or overcast conditions the remaining 59%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13664
23664
33763
43763
53763
63763
73862
83763
93763
103763
113862
123763
133862
143862
153961
163961
174060
184060
194159
204159
214258
224357
234357
244555
254555
264753
274753
284951
295050
305149

Chance of precipitation in April

Any precipitation

Apia gets around 218 mm of rain over 25.6 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 85% and peaks near 89% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202530
Rain chance (%)
189
289
389
489
588
688
788
887
987
1087
1186
1286
1386
1485
1585
1685
1784
1884
1984
2083
2183
2283
2383
2482
2582
2682
2782
2881
2981
3081

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the oppressive band about 57% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
105743
205743
305743
405644
505644
605644
705644
805644
905644
1005743
1105743
1205743
1305842
1405842
1505842
1605842
1705842
1805842
1905842
2005842
2105842
2205842
2305743
2405743
2515643
2615643
2715643
2815742
2925642
3025642

Wind in April

Winds average 14 km/h in April.

Across April, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 54 min at the start of April to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over April. Sunrise moves from 7:35 AM to 7:39 AM, and sunset from 7:28 PM to 7:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.97:357:28
211.97:357:28
311.97:357:27
411.87:357:26
511.87:357:25
611.87:367:25
711.87:367:24
811.87:367:23
911.87:367:23
1011.87:367:22
1111.87:367:21
1211.77:367:21
1311.77:367:20
1411.77:367:19
1511.77:367:19
1611.77:377:18
1711.77:377:17
1811.77:377:17
1911.77:377:16
2011.67:377:16
2111.67:377:15
2211.67:377:14
2311.67:377:14
2411.67:387:13
2511.67:387:13
2611.67:387:12
2711.67:387:12
2811.57:387:11
2911.57:387:11
3011.57:397:10

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.11 kWh/m².

For context, solar energy here swings from a low near 4.2 kWh/m² to a high of 5.92 kWh/m² in October across the year — April's 5.11 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.9Bright
Planning a trip in April

Is April a good time to visit Apia?

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

4.0
Sightseeing
7th-best month of the year
4.3
Beach & pool
7th-best month of the year

April is a reasonable time to visit Apia for sightseeing.

What to pack for Apia in April

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

In April, Apia sees daytime highs around 28°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

Sea temperature near Apia in April

The nearest coast averages about 29°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 13 km away) is warmest in March at about 29°C and coldest in August near 28°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun29Tropical
Jul28Tropical
Aug28Warm
Sep28Warm
Oct28Tropical
Nov29Tropical
Dec29Tropical

UV index in Apia in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Apia peaks around February 14 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 14UV 17Jun 19UV 9
UV index (midday)Level
Jan16Extreme
Feb18Extreme
Mar15Extreme
Apr13Extreme
May10Very high
Jun8Very high
Jul9Very high
Aug11Extreme
Sep14Extreme
Oct14Extreme
Nov14Extreme
Dec13Extreme
Location & terrain

Where is Apia?

Apia sits at 13.8°S, 171.8°W, 9 m above sea level, in Samoa. The nearest listed city is Pago Pago, 125 km away.

Topography around Apia

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

Within 3 km, the terrain around Apia has significant variations in elevation — a maximum elevation change of 451 m around an average of 27 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,148 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,824 m.

The land around Apia is covered by water (41%) and trees (33%) within 3 km, water (49%) and trees (45%) within 16 km, and water (83%) within 80 km.

3 km
451 m
16 km
1,148 m
80 km
1,824 m
treesgrasslandartificial surfaceswatermangroves
April weather nearby: Pago Pago 125 km · Mata-Utu 480 km · Alofi 613 km · Nuku‘alofa 890 km · Labasa 995 km · Levuka 1,063 km · Nasinu 1,141 km · Funafuti 1,149 km

Samoa travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type I
230 V · 50 Hz
Prices
≈ 63% of US
price level, 2025
GDP per capita
$5,873
2025
Safe drinking water
63%
of population, 2024
Homicide rate
6.3
per 100k, 2018
Road deaths
13
per 100k/yr, 2019
Income group
Upper middle
World Bank
Religion
Protestant 55%Roman Catholic 19%Church of Jesus Christ 17%other Christian 4%

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 Apia (-13.8333°, -171.7667°, elevation 9 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).