Weather in Invercargill City for September 2025
Snowfall in Invercargill City during September is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Invercargill City at the beginning of September is 13.1 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 10.9 °C by the end of September.
Invercargill City experiences an exceptionally high level of rainfall in September, with more than 20 rainy days on average.
Is September a good time to visit Invercargill City? check out the best time to travel to Invercargill City page.
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Invercargill City in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  13° | 2  13° | 3 12° | 4  12° | 5 14° | 6  14° | 7  14° |
| 8  14° | 9 14° | 10  11° | 11 10° | 12 8° | 13 9° | 14 12° |
| 15 8° | 16  12° | 17 9° | 18 10° | 19  12° | 20 17° | 21 14° |
| 22 10° | 23 11° | 24 10° | 25 13° | 26 10° | 27 10° | 28 11° |
| 29 11° | 30 11° |
You can click on date
Temperatures trend during September in Invercargill City
September weather day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Sept. | Overcast | 13° /6° | 6.4 mm | 0 cm | |
| 2 Sept. | Moderate rain | 13° /8° | 9.4 mm | 0 cm | |
| 3 Sept. | Overcast | 12° /6° | 7 mm | 0 cm | |
| 4 Sept. | Mist | 12° /5° | 0.4 mm | 0 cm | |
| 5 Sept. | Mist | 14° /5° | 0.1 mm | 0 cm | |
| 6 Sept. | Patchy light drizzle | 14° /7° | 1.2 mm | 0 cm | |
| 7 Sept. | Light rain shower | 14° /7° | 10.9 mm | 0 cm | |
| 8 Sept. | Sunny | 14° /6° | 4.5 mm | 0 cm | |
| 9 Sept. | Sunny | 14° /5° | 1.7 mm | 0 cm | |
| 10 Sept. | Cloudy | 11° /5° | 4.4 mm | 0 cm | |
| 11 Sept. | Light rain shower | 10° /3° | 3.3 mm | 0 cm | |
| 12 Sept. | Overcast | 8° /3° | 8.3 mm | 0 cm | |
| 13 Sept. | Overcast | 9° /3° | 0.1 mm | 0 cm | |
| 14 Sept. | Overcast | 12° /5° | 0 mm | 0 cm | |
| 15 Sept. | Overcast | 8° /4° | 3.6 mm | 0 cm | |
| 16 Sept. | Moderate or heavy rain with thunder | 12° /2° | 5.9 mm | 0 cm | |
| 17 Sept. | Moderate or heavy rain with thunder | 9° /4° | 9.3 mm | 0.4 cm | |
| 18 Sept. | Light rain shower | 10° /5° | 2.7 mm | 0 cm | |
| 19 Sept. | Partly cloudy | 12° /5° | 3.7 mm | 0 cm | |
| 20 Sept. | Sunny | 17° /5° | 2.7 mm | 0 cm | |
| 21 Sept. | Moderate rain | 14° /4° | 28.8 mm | 0 cm | |
| 22 Sept. | Patchy rain possible | 10° /4° | 0.7 mm | 0 cm | |
| 23 Sept. | Patchy rain possible | 11° /5° | 1.3 mm | 0 cm | |
| 24 Sept. | Sunny | 10° /4° | 5.4 mm | 0 cm | |
| 25 Sept. | Sunny | 13° /1° | 0.2 mm | 0 cm | |
| 26 Sept. | Sunny | 10° /3° | 7.5 mm | 0 cm | |
| 27 Sept. | Overcast | 10° /3° | 4.1 mm | 0 cm | |
| 28 Sept. | Light rain shower | 11° /4° | 2.9 mm | 0 cm | |
| 29 Sept. | Light rain shower | 11° /5° | 4.9 mm | 0 cm | |
| 30 Sept. | Light rain shower | 11° /4° | 2.8 mm | 0 cm | |
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Invercargill City in September - FAQ
What to pack to Invercargill City in September?
As you prepare for your trip to Invercargill 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 Invercargill 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
Invercargill City snow forecast September 2025
September rainfall patterns in Invercargill City
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Where is Invercargill City?Get accurate weather forecasts for Invercargill City, located at latitude -46.4 and longitude 168.35. Stay updated with localized weather information tailored for Invercargill City.