Rotorua
September
Weather in Rotorua for September 2025
Your guide to Rotorua weather in September - trends and predictions
In general, the average temperature in Rotorua at the beginning of September is 15.4 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 15.1 °C by the end of September.
Rotorua experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 107.6 mm.
Temperatures
Rain 🌧️
9
Dry days
21
Rainy days
0
Snow days
15°/5°
Temperatures
13 km/h
Avg max wind
79 %
Avg humidity
Rotorua in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2 17° | 3  17° | 4 14° | 5 13° | 6 15° | 7 15° |
| 8 16° | 9 16° | 10 16° | 11 14° | 12 15° | 13  14° | 14  15° |
| 15 13° | 16 15° | 17 14° | 18 14° | 19 17° | 20 17° | 21  19° |
| 22 17° | 23 14° | 24 18° | 25 14° | 26 15° | 27 14° | 28 13° |
| 29  17° | 30 15° |
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Temperatures trend during September in Rotorua
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Mist | 17° /4° | 6.6 mm | 5 | |
| 2 Sept. | Fog | 17° /3° | 0 mm | 5 | |
| 3 Sept. | Patchy rain possible | 17° /6° | 4.8 mm | 5 | |
| 4 Sept. | Patchy rain possible | 14° /5° | 0.9 mm | 4 | |
| 5 Sept. | Light rain shower | 13° /4° | 8.1 mm | 5 | |
| 6 Sept. | Light rain shower | 15° /5° | 1.8 mm | 4 | |
| 7 Sept. | Light rain shower | 15° /6° | 4.3 mm | 4 | |
| 8 Sept. | Mist | 16° /4° | 1 mm | 4 | |
| 9 Sept. | Fog | 16° /3° | 0 mm | 4 | |
| 10 Sept. | Fog | 16° /5° | 0.3 mm | 5 | |
| 11 Sept. | Light rain shower | 14° /5° | 7.8 mm | 5 | |
| 12 Sept. | Fog | 15° /3° | 0 mm | 4 | |
| 13 Sept. | Overcast | 14° /3° | 0.1 mm | 4 | |
| 14 Sept. | Partly cloudy | 15° /5° | 4.9 mm | 5 | |
| 15 Sept. | Overcast | 13° /5° | 3.9 mm | 4 | |
| 16 Sept. | Mist | 15° /1° | 2.7 mm | 4 | |
| 17 Sept. | Fog | 14° /3° | 2.2 mm | 4 | |
| 18 Sept. | Patchy rain possible | 14° /2° | 0.1 mm | 4 | |
| 19 Sept. | Partly cloudy | 17° /6° | 0.4 mm | 5 | |
| 20 Sept. | Mist | 17° /7° | 2 mm | 5 | |
| 21 Sept. | Sunny | 19° /5° | 0.1 mm | 6 | |
| 22 Sept. | Patchy rain possible | 17° /6° | 0.9 mm | 5 | |
| 23 Sept. | Light rain shower | 14° /8° | 10.3 mm | 4 | |
| 24 Sept. | Light rain shower | 18° /6° | 9.4 mm | 5 | |
| 25 Sept. | Light rain shower | 14° /4° | 15.7 mm | 5 | |
| 26 Sept. | Light rain shower | 15° /4° | 4.4 mm | 4 | |
| 27 Sept. | Patchy rain possible | 14° /6° | 1 mm | 4 | |
| 28 Sept. | Light rain shower | 13° /4° | 3.6 mm | 4 | |
| 29 Sept. | Light drizzle | 17° /5° | 0.4 mm | 4 | |
| 30 Sept. | Light rain shower | 15° /2° | 9.8 mm | 4 | |
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Important Notice
Our weather forecast for Rotorua in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Rotorua forecast closer to your planned date for the most up-to-date weather information.
Rotorua in September - FAQ
What are the expected maximum and minimum temperatures in Rotorua during September?
During September, expect a variety of temperatures with highs around 15° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Rotorua during September?
Significant rainfall exceeding 107.6 mm is expected in Rotorua during September, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Rotorua during September?
The average wind speed in Rotorua during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Rotorua
Explore the daily rainfall trends and prepare for Rotoruas September weather 💧
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