Cook Islands · SpringMonth summary
Cook Islands weather in March
✅ Good
🌡️ Temperature min / max
23°C – 25°C
🌧 Rainy days
66% of days
☀️ Sunshine
11.5h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
7.2/10
📅 📅 Best month
October (7.7/10)
Quick decision
Should you visit Cook Islands in March?
✅ Good
✅ Yes if: you're willing to accept showers in exchange for lower prices and fewer tourists.
❌ No if: you're planning 100% outdoor activities — rain is frequent.
Our take: March is a good time to visit Cook Islands. October remains slightly better (+0.5 pts).
By trip type
Cook Islands in March by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ⚠️ Possible
- 🏖️ Beach / swimming : ⚠️ Possible
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in March
🎯 Cultural sites less crowded than peak season — more enjoyable visits Spring marks the start of the good season in Cook Islands. Temperatures rise (25°C) and tourists have not yet arrived en masse. With 66% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. October (7.7/10) is significantly better if possible.
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All months for Cook Islands
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 23°C | 25°C | 58% | 6.5 | 12.2h | 7.4/10 |
| ⛅ February | 23°C | 25°C | 65% | 8.3 | 11.9h | 7.3/10 |
| ⛅ March | 23°C | 25°C | 66% | 6.9 | 11.5h | 7.2/10 |
| 🌦️ April | 23°C | 24°C | 51% | 4.8 | 11.0h | 7.4/10 |
| 🌦️ May | 22°C | 24°C | 56% | 5.8 | 10.3h | 7.2/10 |
| 🌤️ June | 21°C | 22°C | 37% | 2.7 | 10.3h | 7.5/10 |
| 🌤️ July | 20°C | 22°C | 43% | 3.8 | 10.2h | 7.4/10 |
| 🌤️ August | 20°C | 22°C | 36% | 3.0 | 10.8h | 7.6/10 |
| 🌤️ September | 20°C | 22°C | 39% | 3.0 | 11.0h | 7.5/10 |
| 🌤️ October | 21°C | 22°C | 37% | 3.0 | 11.7h | 7.7/10 |
| 🌤️ November | 21°C | 22°C | 38% | 3.2 | 12.8h | 7.7/10 |
| 🌦️ December | 22°C | 24°C | 61% | 6.5 | 12.3h | 7.3/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In March, Cook Islands averages 25°C, 66% rainy days and 11.5h of sunshine per day. Overall weather score: 7.2/10.
See methodology →
Comparison
March vs October (best month)
The best month is October (score 7.7/10). Difference:
- 🌡️ Max temperature : -3°C
- 🌧 Rainy days : -29%
- ☀️ Sunshine : +0.2h/day
FAQ
FAQ — Cook Islands in March
Is March a good time to visit Cook Islands?
March is an acceptable time for Cook Islands (score 7.2/10). Conditions are decent but not optimal — consider October (7.7/10) if possible.
Does it rain a lot in Cook Islands in March?
Yes, 66% of days see rain in March. Plan some indoor activities as backup.
Accommodation
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Activities & tours
Activities and tours in Cook Islands
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Flights
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