Weather in Christchurch City for September 2025
Snowfall in Christchurch City during September is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Christchurch City at the beginning of September is 14.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 13.4 °C by the end of September.
The climate of Christchurch City in September is notably wet, with an average of 14 rainy days, and a total of 41.4 mm of precipitation.
Is September a good time to visit Christchurch City? check out the best time to travel to Christchurch City page.
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Christchurch City in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2  15° | 3 15° | 4 14° | 5 12° | 6 15° | 7  17° |
| 8 12° | 9  15° | 10  15° | 11 13° | 12 15° | 13  12° | 14 11° |
| 15 12° | 16 11° | 17 12° | 18 12° | 19 17° | 20 17° | 21 15° |
| 22 12° | 23 13° | 24 15° | 25 13° | 26  13° | 27 11° | 28 14° |
| 29 17° | 30 11° |
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Temperatures trend during September in Christchurch City
September weather day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Sept. | Sunny | 16° /5° | 0 mm | 0 cm | |
| 2 Sept. | Overcast | 15° /5° | 0.7 mm | 0 cm | |
| 3 Sept. | Sunny | 15° /6° | 0.3 mm | 0 cm | |
| 4 Sept. | Sunny | 14° /5° | 0.5 mm | 0 cm | |
| 5 Sept. | Overcast | 12° /4° | 0.9 mm | 0 cm | |
| 6 Sept. | Sunny | 15° /4° | 0.6 mm | 0 cm | |
| 7 Sept. | Patchy rain possible | 17° /5° | 0.4 mm | 0 cm | |
| 8 Sept. | Sunny | 12° /3° | 2.3 mm | 0 cm | |
| 9 Sept. | Partly cloudy | 15° /4° | 0 mm | 0 cm | |
| 10 Sept. | Heavy rain at times | 15° /6° | 3.4 mm | 0 cm | |
| 11 Sept. | Patchy rain possible | 13° /4° | 1.3 mm | 0 cm | |
| 12 Sept. | Overcast | 15° /4° | 0 mm | 0 cm | |
| 13 Sept. | Moderate or heavy rain shower | 12° /5° | 4.9 mm | 0 cm | |
| 14 Sept. | Patchy rain possible | 11° /3° | 2.9 mm | 0 cm | |
| 15 Sept. | Sunny | 12° /3° | 0 mm | 0 cm | |
| 16 Sept. | Patchy rain possible | 11° /2° | 0.4 mm | 0 cm | |
| 17 Sept. | Overcast | 12° /4° | 2.2 mm | 0.2 cm | |
| 18 Sept. | Overcast | 12° /3° | 0 mm | 0 cm | |
| 19 Sept. | Overcast | 17° /4° | 0.2 mm | 0 cm | |
| 20 Sept. | Partly cloudy | 17° /6° | 0 mm | 0 cm | |
| 21 Sept. | Patchy rain possible | 15° /7° | 1.5 mm | 0 cm | |
| 22 Sept. | Overcast | 12° /6° | 3 mm | 0 cm | |
| 23 Sept. | Patchy rain possible | 13° /5° | 1 mm | 0 cm | |
| 24 Sept. | Patchy rain possible | 15° /6° | 0.6 mm | 0 cm | |
| 25 Sept. | Patchy rain possible | 13° /5° | 0.5 mm | 0 cm | |
| 26 Sept. | Cloudy | 13° /4° | 2.6 mm | 0 cm | |
| 27 Sept. | Patchy rain possible | 11° /4° | 3.5 mm | 0 cm | |
| 28 Sept. | Sunny | 14° /3° | 3 mm | 0 cm | |
| 29 Sept. | Sunny | 17° /4° | 1.1 mm | 0 cm | |
| 30 Sept. | Patchy rain possible | 11° /4° | 3.4 mm | 0 cm | |
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Christchurch City in September - FAQ
What to pack to Christchurch City in September?
As you prepare for your trip to Christchurch City in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Christchurch City, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
Christchurch City snow forecast September 2025
September rainfall patterns in Christchurch City
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Where is Christchurch City?Get accurate weather forecasts for Christchurch City, located at latitude -43.533 and longitude 172.633. Stay updated with localized weather information tailored for Christchurch City.