Provincia Antártica Chilena (Puerto Williams)
September
Weather in Provincia Antártica Chilena for September 2026
Your guide to Provincia Antártica Chilena weather in September - trends and predictions
Provincia Antártica Chilena typically experiences moderate snowfall in September, with an average of 9 snowy days.
According to Provincia Antártica Chilena snow forecast for September 2026, 7 snowy days are expected until the end of the month. The closest date with snow is Saturday, 19 September.Until now, September 2026 in Provincia Antártica Chilena is slightly cooler than the historical average by 1.8 °C.
The forecast for the next days in Provincia Antártica Chilena predicts temperatures to be around 3 °C, close to the historical average.
In general, the average temperature in Provincia Antártica Chilena at the beginning of September is 2.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 3.3 °C by the end of September.
Snow Forecast ❄️
Temperatures
17
Dry days
4
Rainy days
9
Snow days
5°/-1°
Temperatures
18 km/h
Avg max wind
86 %
Avg humidity
Provincia Antártica Chilena Weather September
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Temperatures trend during September in Provincia Antártica Chilena
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September weather in Provincia Antártica Chilena day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Sept. |  Mist | 3° /-2° | 0.3 mm | 0.2 cm | |
| 2 Sept. |  Moderate or heavy snow showers | 1° /-2° | 10.3 mm | 7.5 cm | |
| 3 Sept. | Moderate or heavy snow showers | 1° /-4° | 7.3 mm | 4.3 cm | |
| 4 Sept. |  Light snow showers | 1° /-4° | 2.6 mm | 1.2 cm | |
| 5 Sept. |  Patchy rain possible | 4° /-2° | 0.1 mm | 0 cm | |
| 6 Sept. | Fog | 3° /0° | 1.4 mm | 0 cm | |
| 7 Sept. | Fog | 3° /-1° | 1.8 mm | 0.4 cm | |
| 8 Sept. | Light snow showers | 2° /-2° | 2 mm | 1.4 cm | |
| 9 Sept. |  Light snow | 2° /-2° | 2.3 mm | 0.4 cm | |
| 10 Sept. | Fog | 1° /-2° | 1.8 mm | 0.2 cm | |
| 11 Sept. | Fog | 4° /-2° | 0 mm | 0 cm | |
| 12 Sept. | Fog | 6° /0° | 0.1 mm | 0 cm | |
| 13 Sept. |  Light rain | 6° /0° | 5.5 mm | 1.1 cm | |
| 14 Sept. | Patchy rain possible | 4° /-2° | 0.4 mm | 0 cm | |
| 15 Sept. | Moderate or heavy snow showers | 4° /-3° | 5.8 mm | 3.7 cm | |
| 16 Sept. | Moderate or heavy snow showers | 3° /-2° | 2.4 mm | 1.6 cm | |
| 17 Sept. | Patchy rain possible | 4° /-1° | 0.1 mm | 0.1 cm | |
| 18 Sept. | Patchy rain possible | 6° /-2° | 1.2 mm | 0 cm | |
| 19 Sept. | Light snow showers | 3° /-2° | 1 mm | 0.6 cm | |
| 20 Sept. | Moderate or heavy snow showers | -1° /-4° | 3.3 mm | 2.3 cm | |
| 21 Sept. |  Sunny | 1° /-5° | 0 mm | 0 cm | |
| 22 Sept. | Sunny | 2° /-5° | 0 mm | 0 cm | |
| 23 Sept. |  Overcast | 3° /-4° | 0 mm | 0 cm | |
| 24 Sept. | Mist | 3° /-3° | 0 mm | 0 cm | |
| 25 Sept. | Sunny | 1° /-2° | 2.1 mm | 1.2 cm | |
| 26 Sept. | Light snow showers | 2° /-3° | 0.1 mm | 0.1 cm | |
| 27 Sept. | Overcast | 4° /-2° | 3.7 mm | 1.5 cm | |
| 28 Sept. |  Light freezing rain | 3° /-3° | 0.8 mm | 0.4 cm | |
| 29 Sept. | Moderate or heavy snow showers | 4° /0° | 2.4 mm | 0.7 cm | |
| 30 Sept. | Fog | 6° /0° | 0.1 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Provincia Antártica Chilena 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 Provincia Antártica Chilena forecast closer to your planned date for the most up-to-date weather information.
Change Month
Provincia Antártica Chilena in September - FAQ
What are the expected maximum and minimum temperatures in Provincia Antártica Chilena during September?
Brace for cold days with temperatures not exceeding 5° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Provincia Antártica Chilena during September?
Moderate rainfall is anticipated in Provincia Antártica Chilena during September, with a total of 57.8 mm spread over approximately 4 days. Considering plans for rainy days is advisable.
Will it snow in Provincia Antártica Chilena in September 2026?
Provincia Antártica Chilena experiences an average snowfall of 26.9 cm during September, occurring over 9 days.
What are the typical wind conditions in Provincia Antártica Chilena during September?
The average wind speed in Provincia Antártica Chilena during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
Provincia Antártica Chilena snow forecast September 2026
Track daily snowfall levels and discover Provincia Antártica Chilena’s snowy potential this September ❄️
On average, Provincia Antártica Chilena sees 9 snowy days during September, with approximately 26.9 cm of total snowfall.
September rainfall patterns in Provincia Antártica Chilena
Explore the daily rainfall trends and prepare for Provincia Antártica Chilenas September weather 💧
Typically, Provincia Antártica Chilena has 4 rainy days in September with a total of 57.8 mm of rainfall.
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Where is Provincia Antártica Chilena?Get accurate weather forecasts for Provincia Antártica Chilena, located at latitude -54.934 and longitude -67.61. Stay updated with localized weather information tailored for Provincia Antártica Chilena.
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