April 18 is generally a great time to visit Avarua. While there is a slight chance of rain (35%), showers are usually brief. Expect comfortable 24°C weather. You'll find plenty of company in Avarua this month as tourism activity remains quite robust.
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Essential Travel Info for Avarua
Currency
CKD
$ Cook Islands dollar
Language
English
+1 more
Driving
Left side
Avarua Weather Forecast for April 18
"Mild & Comfortable. Expect average highs of 23.9°C. 35% chance of rain."
What to Wear in Avarua in April
Based on historical data for April 18, Avarua typically experiences temperatures between 22.5°C and 23.9°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 35% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Avarua
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
23.9°C
Daytime Peak
Average Low
22.5°C
Nighttime Low
Feels Like
24.6°C
☀️ Feels accurate
Rain Chance
35%
Avg 3.3mm if it rains
Cloud Cover
66%
Light drizzle
Pressure
1013.3 hPa
Low volatility
Avarua Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 92% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 50 min to burn
Type III-IV
🟡 75 min to burn
Type V-VI
🟢 125 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
19.6°C
Noticeable
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Any time during daylight hours
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
⚠️ Mixed Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Cook Islands
Flight Traffic
Busy
73/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~8
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Avarua
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:53
☀️ Noon
12:39
🌇 Sunset
18:25
⏱️ Daylight
11h 32m
Wind Speed
29.5 km/h
Fresh breeze
Sunshine
9.5 hrs
Direct Sun (Cloud-free)
Humidity
77%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Avarua
Smart Flight Estimator
Airport-to-Airport Logistics
unlock smart flight estimates
Add your home location in settings to see airport details.
Travel Health & Safety in Avarua
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Avarua on April 18 averages 23.9°C with a 35% precipitation probability. Wedding/Outdoor Event Score: 82/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Avarua Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
April 16
24°C • 32% rain
Score
85
April 15
24.1°C • 34% rain
Score
84
April 17
24°C • 35% rain
Score
84
💡 Moving your event by a few days could significantly improve weather conditions
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Same date (April 18) in other destinations
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🌍 Explore the same date in different destinations around the world
📍 Is Avarua Worth Visiting on April 18?
Planning a trip to Avarua on April 18? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 23.9°C with a 35% historical precipitation risk.
✈️ Travel Logistics: Approximately 8 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for Cook Islands, including COVID-19.
🌊 Coastal Conditions: Water temperature averages 27.7°C (tropical bath). Wave conditions are generally surfers only with heights around 2.9m.
📊 Historical Extremes: The hottest April 18 recorded in the last 30 years saw temperatures hit 25.7°C in 2017, while the coldest dropped to 20.7°C in 2025.