Invercargill
September
Weather in Invercargill for September 2025
Your guide to Invercargill weather in September - trends and predictions
Snowfall in Invercargill during September is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Invercargill 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 experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 143.8 mm.
Snow Forecast ❄️
Temperatures
Rain 🌧️
6
Dry days
23
Rainy days
1
Snow days
11°/5°
Temperatures
26 km/h
Avg max wind
77 %
Avg humidity
Invercargill in September average weather
Move between months or click on a day
| 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
Access Invercargill weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Invercargill
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| 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 | |
| Next | |||||
Important Notice
Our weather forecast for Invercargill 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 Invercargill forecast closer to your planned date for the most up-to-date weather information.
Invercargill in September - FAQ
What are the expected maximum and minimum temperatures in Invercargill during September?
During September, expect a variety of temperatures with highs around 11° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Invercargill during September?
Significant rainfall exceeding 143.8 mm is expected in Invercargill during September, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Invercargill in September 2025?
Invercargill typically sees 0.37 cm of snowfall during September.
What are the typical wind conditions in Invercargill during September?
The average wind speed in Invercargill during September is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
Invercargill snow forecast September 2025
Track daily snowfall levels and discover Invercargill’s snowy potential this September ❄️
September rainfall patterns in Invercargill
Explore the daily rainfall trends and prepare for Invercargills September weather 💧
Quick links
You are here
Where is Invercargill?Get accurate weather forecasts for Invercargill, located at latitude -46.4 and longitude 168.35. Stay updated with localized weather information tailored for Invercargill.
Found a mistake?
We appreciate your attention to details. Tell us here.