Month summary
Rotorua weather in September
⚠️ Fair
🌡️ Temperature min / max
45°F – 57°F
🌧 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: September is an average time for Rotorua. January (7.8/10) is clearly preferable.
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
Autumn marks the end of peak season in Rotorua. Temperatures drop (14°F) and rain returns (46% of days). With 46% of rainy days, always have indoor alternatives planned.
Browse by month
All months for Rotorua
Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 57°F | 73°F | 39% | 0.1in | 13.0h | 7.8/10 |
| 🌤️ February | 59°F | 73°F | 41% | 0.2in | 12.1h | 7.6/10 |
| 🌤️ March | 55°F | 70°F | 33% | 0.1in | 11.0h | 7.5/10 |
| 🌤️ April | 50°F | 64°F | 36% | 0.1in | 9.4h | 7.1/10 |
| ⛅ May | 46°F | 59°F | 31% | 0.2in | 8.7h | 6.5/10 |
| ⛅ June | 45°F | 55°F | 39% | 0.2in | 7.9h | 4.8/10 |
| 🌦️ July | 41°F | 54°F | 43% | 0.2in | 7.7h | 4.4/10 |
| 🌦️ August | 41°F | 54°F | 40% | 0.1in | 9.0h | 5.0/10 |
| 🌦️ September | 45°F | 57°F | 46% | 0.2in | 9.8h | 5.2/10 |
| 🌦️ October | 48°F | 61°F | 46% | 0.1in | 10.5h | 6.7/10 |
| 🌦️ November | 52°F | 66°F | 48% | 0.2in | 12.0h | 7.1/10 |
| 🌦️ December | 55°F | 70°F | 45% | 0.2in | 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 57°F, 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°F
- 🌧 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 57°F daytime and 45°F at night. 9.8h of sunshine per day. Pack warm clothes and favour indoor visits.
Accommodation
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