Avarua weather in April

In April, Avarua sees average daytime highs of 26°C and overnight lows near 25°C, with 153 mm of rain across 15 wet days and about 11.5 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 30% of the time in April, and the air most often feels oppressive.

Daylight stretches from about 11 h 48 min at the start of April to 11 h 12 min by month's end. Set against the rest of the year, April is Avarua's 5th-clearest and 7th-windiest month. For the whole year in context, see Avarua's year-round climate.

Daytime high
26°
4th warmest
Overnight low
25°
9th coldest
Rainfall
153 mm
15 wet days
Daylight
11 h 30 min
6:54 AM – 6:25 PM
Cloud cover
63%
5th clearest
Wind
24 km/h
7th windiest
Solar energy
4.63 kWh/m²
Travel score
5.8
out of 10

Avarua is capital city of the Cook Islands.

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 26°C through the month.

A typical April day in Avarua reaches about 26°C in the afternoon and slips back to 25°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 27°C. Set against its neighbours, April runs on par with March and about 1°C warmer than May.

20°23°25°28°30°151015202530
Avg high (°C)Avg low (°C)
12725
22725
32725
42725
52725
62625
72625
82625
92625
102625
112625
122625
132625
142625
152625
162625
172625
182625
192625
202625
212625
222625
232625
242625
252625
262625
272625
282624
292624
302624

Avarua weather by month

How April compares with the rest of the year at a glance. April is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 25°21318.113.15.3
Feb27° / 25°1781712.75.1
Mar27° / 25°18618.612.15.3
Apr26° / 25°1531511.55.8
May25° / 24°12512.7116.3
Jun24° / 23°648.210.77.1
Jul23° / 22°989.210.87.1
Aug23° / 22°728.311.37.1
Sep23° / 22°738.411.97.1
Oct24° / 23°878.812.57.0
Nov25° / 24°10810.7136.6
Dec26° / 25°18914.513.35.9

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% 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 54%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15050
25050
35050
45050
55050
65050
75050
85050
94951
105050
114951
124951
134852
144753
154753
164654
174555
184555
194456
204456
214357
224357
234357
244357
254258
264258
274258
284258
294258
304258

Chance of precipitation in April

Any precipitation

Avarua gets around 153 mm of rain over 15 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 50% and peaks near 54% on the wettest days.

0%20%40%60%151015202530
Rain chance (%)
154
253
352
452
551
650
750
849
949
1048
1148
1248
1348
1448
1548
1649
1749
1850
1950
2051
2151
2251
2351
2451
2551
2650
2750
2850
2950
3049

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 62% of days. Sticky, muggy-or-worse air turns up on roughly 93% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10215767
20216757
30217756
40218746
50219736
60220735
70221725
80322705
90323695
100324685
110425665
120425665
130526645
140527635
150628615
160628624
170729604
180729604
190829594
200930574
2101031554
2201031563
2301132543
2411232523
2511332513
2611433503
2711433502
2811533492
2911533482
3021633482

Wind in April

Winds average 24 km/h in April.

Across April, daily wind ranges from about 22 km/h on the calmest days to 24 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202530
Wind speed (km/h)Feels
122breezy
222breezy
322breezy
423breezy
523breezy
623breezy
723breezy
823breezy
923breezy
1023breezy
1123breezy
1223breezy
1323breezy
1424breezy
1524breezy
1624breezy
1724breezy
1824breezy
1924breezy
2024breezy
2124breezy
2224breezy
2324breezy
2424breezy
2524breezy
2624breezy
2724breezy
2824breezy
2924breezy
3024breezy

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 48 min at the start of April to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over April. Sunrise moves from 6:49 AM to 6:59 AM, and sunset from 6:38 PM to 6:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:496:38
211.86:506:37
311.86:506:36
411.86:506:35
511.76:506:35
611.76:516:34
711.76:516:33
811.76:516:32
911.76:526:31
1011.66:526:30
1111.66:526:29
1211.66:536:28
1311.66:536:27
1411.66:536:26
1511.56:546:26
1611.56:546:25
1711.56:546:24
1811.56:556:23
1911.56:556:22
2011.46:556:21
2111.46:566:21
2211.46:566:20
2311.46:566:19
2411.46:576:18
2511.36:576:18
2611.36:576:17
2711.36:586:16
2811.36:586:15
2911.36:596:15
3011.26:596:14

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.63 kWh/m².

For context, solar energy here swings from a low near 3.44 kWh/m² to a high of 6.56 kWh/m² in December across the year — April's 4.63 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.1Bright
35.1Bright
45.1Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
94.9Bright
104.9Bright
114.8Bright
124.8Bright
134.7Bright
144.7Bright
154.7Bright
164.6Bright
174.6Bright
184.5Bright
194.5Bright
204.4Bright
214.4Bright
224.3Bright
234.3Bright
244.3Bright
254.2Bright
264.2Bright
274.2Bright
284.1Bright
294.1Bright
304.1Bright
Planning a trip in April

Is April a good time to visit Avarua?

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

5.8
Sightseeing
9th-best month of the year
5.6
Beach & pool
7th-best month of the year

April is a reasonable time to visit Avarua for sightseeing.

What to pack for Avarua in April

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

In April, Avarua sees daytime highs around 26°C and nights near 25°C. Pack rain gear. Worth having: light clothes, sun protection and a windbreaker. About 15 days see rain.

rain gearlight clothessun protectiona windbreaker

Sea temperature near Avarua in April

The nearest coast averages about 27°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 14 km away) is warmest in March at about 28°C and coldest in August near 24°C.

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

22°24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb28Warm
Mar28Warm
Apr27Warm
May26Warm
Jun25Warm
Jul25Warm
Aug24Warm
Sep24Warm
Oct25Warm
Nov26Warm
Dec27Warm

UV index in Avarua in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Avarua peaks around February 13 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeFeb 13UV 16Jul 10UV 6
UV index (midday)Level
Jan15Extreme
Feb17Extreme
Mar13Extreme
Apr9Very high
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep10Extreme
Oct12Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Avarua?

Avarua sits at 21.2°S, 159.8°W, 7 m above sea level, in Cook Islands. The nearest listed city is Bora Bora, 994 km away.

Topography around Avarua

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

Within 3 km, the terrain around Avarua has significant variations in elevation — a maximum elevation change of 440 m around an average of 65 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 495 m; within 80 km, significant variations in elevation — a maximum elevation change of 478 m.

The land around Avarua is covered by trees (49%) and water (41%) within 3 km, water (92%) within 16 km, and water (98%) within 80 km.

3 km
440 m
16 km
495 m
80 km
478 m
treesgrasslandartificial surfaceswater
April weather nearby: Bora Bora 994 km · Alofi 1,086 km · Moorea 1,120 km · Punaauia 1,138 km · Faaa 1,141 km · Papeete 1,146 km · Pago Pago 1,389 km · Apia 1,512 km

Cook Islands travel facts

Power plugs
Type I
240 V · 50 Hz
Religion
Protestant 55%Roman Catholic 17%none/unspecified 16%other 5%

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 Avarua (-21.2075°, -159.7755°, elevation 7 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).