Month summary
Rotorua weather in September
⚠️ Fair
🌡️ Temperature min / max
7°C – 14°C
🌧 Rainy days
46% of days
☀️ Sunshine
9.8h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
5.2/10
📅 📅 Best month
January (7.8/10)
Quick decision
Should you visit Rotorua in September?
⚠️ Fair
✅ Yes if: you want the lowest prices and minimal crowds.
❌ No if: you're looking for summer weather — conditions don't support it.
Our take: Not the best window: 46% rain risk and 9.8h of sunshine. January is much safer.
By trip type
Rotorua in September by trip type
- 🏙️ 🏙️ City break / culture : ⚠️ Possible
- 🚶 🚶 Outdoor activities : ❌ Not recommended
- 🏖️ Beach / swimming : ❌ Not recommended
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in September
🎯 Cultural sites less crowded than peak season — more enjoyable visits Autumn marks the end of peak season in Rotorua. Temperatures drop (14°C) and rain returns (46% of days). With 46% of rainy days, always have indoor alternatives planned.
Browse by month
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Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 14°C | 23°C | 39% | 3.5 | 13.0h | 7.8/10 |
| 🌤️ February | 15°C | 23°C | 41% | 4.2 | 12.1h | 7.6/10 |
| 🌤️ March | 13°C | 21°C | 33% | 3.3 | 11.0h | 7.5/10 |
| 🌤️ April | 10°C | 18°C | 36% | 3.8 | 9.4h | 7.1/10 |
| ⛅ May | 8°C | 15°C | 31% | 4.0 | 8.7h | 6.5/10 |
| ⛅ June | 7°C | 13°C | 39% | 4.5 | 7.9h | 4.8/10 |
| 🌦️ July | 5°C | 12°C | 43% | 5.1 | 7.7h | 4.4/10 |
| 🌦️ August | 5°C | 12°C | 40% | 3.3 | 9.0h | 5.0/10 |
| 🌦️ September | 7°C | 14°C | 46% | 4.4 | 9.8h | 5.2/10 |
| 🌦️ October | 9°C | 16°C | 46% | 3.8 | 10.5h | 6.7/10 |
| 🌦️ November | 11°C | 19°C | 48% | 4.3 | 12.0h | 7.1/10 |
| 🌦️ December | 13°C | 21°C | 45% | 4.1 | 12.9h | 7.4/10 |
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 September, Rotorua averages 14°C, 46% rainy days and 9.8h of sunshine per day. Overall weather score: 5.2/10.
See methodology →
Comparison
September vs January (best month)
The best month is January (score 7.8/10). Difference:
- 🌡️ Max temperature : +9°C
- 🌧 Rainy days : -7%
- ☀️ Sunshine : +3.2h/day
FAQ
FAQ — Rotorua in September
Is September a good time to visit Rotorua?
September is not recommended for Rotorua (score 5.2/10). With 46% rainy days and 9.8h of sunshine, consider January (7.8/10) instead.
What's the weather like in Rotorua in September?
It's cool with 14°C daytime and 7°C at night. 9.8h of sunshine per day. Pack warm clothes and favour indoor visits.
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