Waikato (Coromandel)
September
Weather in Waikato for September 2025
Your guide to Waikato weather in September - trends and predictions
In general, the average temperature in Waikato at the beginning of September is 15.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 14.6 °C by the end of September.
Waikato in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 109.5 mm.
Temperatures
Rain 🌧️
10
Dry days
20
Rainy days
0
Snow days
15°/9°
Temperatures
22 km/h
Avg max wind
80 %
Avg humidity
Waikato in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2  17° | 3  16° | 4 13° | 5 14° | 6 14° | 7 16° |
| 8 14° | 9 14° | 10 15° | 11  15° | 12  14° | 13 14° | 14  15° |
| 15  14° | 16 13° | 17 13° | 18 14° | 19 16° | 20 16° | 21 17° |
| 22 16° | 23 16° | 24 16° | 25 16° | 26 14° | 27 14° | 28 14° |
| 29 14° | 30 14° |
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Temperatures trend during September in Waikato
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. | Light rain shower | 17° /12° | 10 mm | 5 | |
| 2 Sept. | Sunny | 17° /10° | 0 mm | 6 | |
| 3 Sept. | Light rain | 16° /11° | 11.6 mm | 5 | |
| 4 Sept. | Patchy rain possible | 13° /7° | 1.6 mm | 4 | |
| 5 Sept. | Sunny | 14° /6° | 0 mm | 5 | |
| 6 Sept. | Patchy rain possible | 14° /9° | 0.6 mm | 4 | |
| 7 Sept. | Patchy rain possible | 16° /12° | 1.4 mm | 5 | |
| 8 Sept. | Patchy rain possible | 14° /9° | 1.2 mm | 4 | |
| 9 Sept. | Patchy rain possible | 14° /8° | 0.4 mm | 4 | |
| 10 Sept. | Light rain shower | 15° /11° | 0.8 mm | 5 | |
| 11 Sept. | Moderate or heavy rain shower | 15° /9° | 8.3 mm | 4 | |
| 12 Sept. | Partly cloudy | 14° /7° | 0 mm | 5 | |
| 13 Sept. | Partly cloudy | 14° /8° | 0.2 mm | 5 | |
| 14 Sept. | Cloudy | 15° /10° | 5.7 mm | 5 | |
| 15 Sept. | Overcast | 14° /10° | 4.6 mm | 4 | |
| 16 Sept. | Overcast | 13° /7° | 3.1 mm | 4 | |
| 17 Sept. | Partly cloudy | 13° /8° | 3.5 mm | 5 | |
| 18 Sept. | Light rain shower | 14° /8° | 1.3 mm | 5 | |
| 19 Sept. | Sunny | 16° /9° | 1.5 mm | 5 | |
| 20 Sept. | Sunny | 16° /10° | 3.5 mm | 5 | |
| 21 Sept. | Sunny | 17° /10° | 0.3 mm | 6 | |
| 22 Sept. | Patchy rain possible | 16° /10° | 0.6 mm | 5 | |
| 23 Sept. | Light rain | 16° /12° | 10.8 mm | 5 | |
| 24 Sept. | Patchy rain possible | 16° /10° | 4.7 mm | 5 | |
| 25 Sept. | Light rain shower | 16° /9° | 18.4 mm | 6 | |
| 26 Sept. | Light rain shower | 14° /9° | 1.9 mm | 5 | |
| 27 Sept. | Patchy rain possible | 14° /9° | 1.9 mm | 4 | |
| 28 Sept. | Light rain shower | 14° /9° | 3.7 mm | 5 | |
| 29 Sept. | Patchy rain possible | 14° /9° | 0.8 mm | 5 | |
| 30 Sept. | Moderate or heavy rain shower | 14° /7° | 7.2 mm | 5 | |
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Important Notice
Our weather forecast for Waikato 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 Waikato forecast closer to your planned date for the most up-to-date weather information.
Waikato in September - FAQ
What are the expected maximum and minimum temperatures in Waikato during September?
During September, expect a variety of temperatures with highs around 15° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in Waikato during September?
Significant rainfall exceeding 109.5 mm is expected in Waikato during September, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Waikato during September?
The average wind speed in Waikato during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Waikato
Explore the daily rainfall trends and prepare for Waikatos September weather 💧
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