Canterbury (Christchurch)
September
Weather in Canterbury for September 2025
Your guide to Canterbury weather in September - trends and predictions
Wind Warning - See hour by hour.
Until now, September 2025 in Canterbury is slightly cooler than the historical average by -1.7 °C.
The forecast for the upcoming days in Canterbury predicts a temperature of 15.1 °C, which is slightly above the historical average.
In general, the average temperature in Canterbury at the beginning of September is 14.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 14 °C by the end of September.
Canterbury experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 167.7 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
22
Dry days
8
Rainy days
0
Snow days
17°/2°
Temperatures
22 km/h
Avg max wind
75 %
Avg humidity
Canterbury Weather September
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What’s the Weather Like in Canterbury This September?
Discover the average temperatures and weather trends across Canterbury’s cities this September.
Temperatures trend during September in Canterbury
See the weather trend as well as the moving average line
September weather in Canterbury day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 16° /4° | 0 mm | 5 | |
| 2 Sept. |  Overcast | 15° /5° | 0.6 mm | 4 | |
| 3 Sept. | Sunny | 14° /5° | 0.3 mm | 5 | |
| 4 Sept. | Sunny | 14° /5° | 0.4 mm | 5 | |
| 5 Sept. | Overcast | 13° /4° | 0.7 mm | 4 | |
| 6 Sept. | Sunny | 14° /4° | 0.7 mm | 4 | |
| 7 Sept. |  Patchy rain possible | 16° /5° | 0.4 mm | 5 | |
| 8 Sept. | Sunny | 11° /3° | 1.8 mm | 4 | |
| 9 Sept. |  Partly cloudy | 15° /3° | 0 mm | 5 | |
| 10 Sept. |  Heavy rain at times | 15° /5° | 5.5 mm | 5 | |
| 11 Sept. | Patchy rain possible | 13° /3° | 1.1 mm | 4 | |
| 12 Sept. | Overcast | 14° /3° | 0 mm | 4 | |
| 13 Sept. |  Moderate or heavy rain shower | 13° /4° | 4.2 mm | 4 | |
| 14 Sept. | Patchy rain possible | 11° /3° | 2.4 mm | 4 | |
| 15 Sept. | Sunny | 13° /3° | 0 mm | 5 | |
| 16 Sept. | Sunny | 13° /8° | 0 mm | 0.9 | |
| 17 Sept. | Partly cloudy | 20° /10° | 0 mm | 0.8 | |
| 18 Sept. | Patchy rain possible | 16° /6° | 4.6 mm | 0.9 | |
| 19 Sept. | Patchy rain possible | 10° /3° | 0.1 mm | 0.9 | |
| 20 Sept. | Sunny | 15° /5° | 0 mm | 0.9 | |
| 21 Sept. | Sunny | 18° /9° | 0 mm | 0 | |
| 22 Sept. | Sunny | 16° /7° | 0 mm | 5 | |
| 23 Sept. | Partly cloudy | 16° /8° | 0.1 mm | 5 | |
| 24 Sept. | Partly cloudy | 14° /5° | 0 mm | 4 | |
| 25 Sept. | Sunny | 15° /7° | 0.1 mm | 5 | |
| 26 Sept. | Sunny | 14° /3° | 0 mm | 4 | |
| 27 Sept. | Patchy rain possible | 15° /6° | 2.3 mm | 4 | |
| 28 Sept. | Partly cloudy | 12° /4° | 0 mm | 4 | |
| 29 Sept. | Patchy rain possible | 17° /7° | 0.2 mm | 4 | |
| 30 Sept. | Patchy rain possible | 11° /4° | 3.4 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Canterbury 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 Canterbury forecast closer to your planned date for the most up-to-date weather information.
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Canterbury in September - FAQ
What are the expected maximum and minimum temperatures in Canterbury during September?
During September, expect a variety of temperatures with highs around 17° and lows near 2°, suitable for diverse activities and preferences.
How much rainfall should be expected in Canterbury during September?
Significant rainfall exceeding 167.7 mm is expected in Canterbury during September, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Canterbury in September 2025?
Canterbury typically sees 0.9 cm of snowfall during September.
What are the typical wind conditions in Canterbury during September?
The average wind speed in Canterbury during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Canterbury
Explore the daily rainfall trends and prepare for Canterburys September weather 💧
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