SeasonMapRarotonga (Cook Islands) weather in April
Cook Islands
April in Rarotonga: warm, rainy, with clean air — an excellent time to visit.
#5 of 12 months in Rarotonga · #576 of 1383 destinations to visit in April · comfort 81/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Rarotonga in April
Other months in Rarotonga
Rarotonga's forum calls October-November a favorite window, technically within cyclone season but with genuinely low odds of a storm actually hitting during a visit. Regulars note November runs noticeably more humid than October, though still comfortable enough to sleep without air conditioning, and flag it as low season for tourism, meaning better accommodation rates.
Add your own note from Rarotonga's card on the map.
Rarotonga climate normals — April
| Daytime high | 27°C / 81°F | 🌤 warm |
|---|---|---|
| Nighttime low | 21°C / 70°F | |
| Feels like (high) | 28°C / 82°F | |
| Sea temperature | 28°C / 82°F | 😎 warm sea |
| Rainfall | 137 mm / 5.4 in | 🌧 rainy |
| Rainy days | 16 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 20°C / 68°F | |
| Sunshine | 9.5 h/day | |
| Daylight | 11.6 h | |
| Wind | 29 km/h / 18 mph | |
| Air quality (US AQI) | 39 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Rarotonga in April
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonschool holidays in 3 of the markets that fill it, an ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Rarotonga's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherRarotonga's weather doesn't swing hard through the year — comfort stays fairly steady in every month.
What's on in Rarotonga in April
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Hazard
Cyclone season
1 Nov – 30 AprThe South Pacific cyclone season runs from November to April, peaking between December and February. Most years pass without a hit, and the wet months are the cheapest to visit. Source ↗
Where is Rarotonga?
Rarotonga in April — FAQ
- Is April a good time to visit Rarotonga?
- April in Rarotonga: warm, rainy, with clean air — an excellent time to visit. It ranks #5 of 12 months for Rarotonga on SeasonMap's comfort score (81/100).
- What is the weather like in Rarotonga in April?
- In April, Rarotonga averages a daily high of 27.2°C and a low of 21°C, with about 136.5 mm of rain over roughly 16.3 rainy days.
- What is the air quality in Rarotonga in April?
- Rarotonga has a mean US Air Quality Index of about 39 in April.