Bay of Islands, New ZealandQuick decision
When to visit Bay of Islands?
🌞 Best time overall
January
🌡️ Optimal temperature
63°F–75°F in January
🌧 Least rain
39% rainy days in January
🌧 Wettest month
July (37%)
📅 Best score
7.8/10
Monthly climate data
Bay of Islands weather month by month
| Month | Min °F | Max °F | Rainy days (%) | Precip. in/d | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 63°F | 75°F | 39% | 0.1in | 13.1h | 7.8/10 |
| 🌤️ February | 64°F | 75°F | 45% | 0.1in | 12.6h | 7.6/10 |
| 🌤️ March | 63°F | 73°F | 39% | 0.1in | 11.1h | 7.5/10 |
| 🌤️ April | 59°F | 70°F | 41% | 0.2in | 10.3h | 7.2/10 |
| 🌤️ May | 55°F | 66°F | 34% | 0.1in | 9.3h | 7.1/10 |
| 🌦️ June | 52°F | 63°F | 42% | 0.2in | 8.7h | 6.7/10 |
| ⛅ July | 50°F | 61°F | 37% | 0.2in | 9.0h | 6.6/10 |
| 🌦️ August | 50°F | 61°F | 43% | 0.1in | 10.1h | 6.6/10 |
| 🌦️ September | 52°F | 63°F | 42% | 0.1in | 10.8h | 7.0/10 |
| 🌤️ October | 54°F | 64°F | 41% | 0.1in | 11.8h | 7.1/10 |
| 🌦️ November | 57°F | 68°F | 51% | 0.1in | 12.5h | 7.2/10 |
| 🌤️ December | 61°F | 72°F | 40% | 0.1in | 13.5h | 7.7/10 |
Ideal
Fair
Challenging climate
Source: Open-Meteo · 10 years
Seasonal breakdown
What to expect each season
🌸 Spring (Mar–May) — Good time
Average 21°F, 38% rainy days, 10.2h sunshine/day. Score: 7.3/10.
☀️ Summer (Jun–Aug) — Acceptable
Average 16°F, 41% rainy days, 9.3h sunshine/day. Score: 6.6/10.
🍂 Autumn (Sep–Nov) — Good time
Average 18°F, 45% rainy days, 11.7h sunshine/day. Score: 7.1/10.
❄️ Winter (Dec–Feb) — Good time
Average 23°F, 41% rainy days, 13.1h sunshine/day. Score: 7.7/10.
Accommodation
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Tip : off-peak months (July, August) are cheapest but weather is significantly worse.
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Activities and tours in Bay of Islands
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Monthly weather
Detailed weather by month
FAQ
Frequently asked questions
January is ideal with 39% rainy days and 24°F.
July is the wettest month with 37% rainy days.
Yes, January is the best month with an average of 24°F.
In winter, the average score is 7.7/10. Acceptable conditions for cultural visits.
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