Puerto Williams
December
Weather in Puerto Williams for December 2026
Your guide to Puerto Williams weather in December - trends and predictions
Puerto Williams typically experiences moderate snowfall in December, with an average of 7 snowy days.
In general, the average temperature in Puerto Williams at the beginning of December is 10.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 8.9 °C by the end of December.
Snow Forecast ❄️
Temperatures
1
Dry days
23
Rainy days
7
Snow days
9°/2°
Temperatures
21 km/h
Avg max wind
82 %
Avg humidity
Puerto Williams Weather December
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Temperatures trend during December in Puerto Williams
See the weather trend as well as the moving average line
December weather in Puerto Williams day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 15° /5° | 0.6 mm | 0 cm | |
| 2 Dec. |  Patchy light drizzle | 12° /3° | 3 mm | 0 cm | |
| 3 Dec. | Light rain shower | 8° /1° | 9 mm | 0 cm | |
| 4 Dec. | Light rain shower | 10° /1° | 3.7 mm | 0 cm | |
| 5 Dec. | Light rain shower | 9° /0° | 1 mm | 0 cm | |
| 6 Dec. | Patchy rain possible | 9° /1° | 0.5 mm | 0 cm | |
| 7 Dec. | Light drizzle | 9° /1° | 1.6 mm | 0 cm | |
| 8 Dec. | Light drizzle | 12° /4° | 0.5 mm | 0 cm | |
| 9 Dec. | Light rain shower | 11° /4° | 8.8 mm | 0 cm | |
| 10 Dec. | Light rain shower | 11° /3° | 1.9 mm | 0 cm | |
| 11 Dec. | Light rain shower | 9° /1° | 2.5 mm | 0 cm | |
| 12 Dec. | Patchy rain possible | 10° /2° | 2.8 mm | 0 cm | |
| 13 Dec. | Light rain shower | 8° /2° | 3.9 mm | 0 cm | |
| 14 Dec. | Light rain shower | 7° /1° | 12.9 mm | 3.5 cm | |
| 15 Dec. | Light rain shower | 5° /0° | 10.3 mm | 4.2 cm | |
| 16 Dec. |  Fog | 9° /0° | 3.6 mm | 0 cm | |
| 17 Dec. |  Moderate or heavy snow showers | 4° /0° | 9.4 mm | 4.6 cm | |
| 18 Dec. | Moderate or heavy snow showers | 4° /-2° | 6.8 mm | 3.5 cm | |
| 19 Dec. | Patchy rain possible | 10° /-2° | 0 mm | 0 cm | |
| 20 Dec. | Patchy rain possible | 10° /3° | 0.6 mm | 0 cm | |
| 21 Dec. | Light drizzle | 11° /1° | 1.4 mm | 0 cm | |
| 22 Dec. | Light rain shower | 9° /2° | 3.7 mm | 0 cm | |
| 23 Dec. | Patchy rain possible | 11° /0° | 0.6 mm | 0 cm | |
| 24 Dec. | Moderate or heavy snow showers | 6° /1° | 7.3 mm | 0.5 cm | |
| 25 Dec. | Light drizzle | 8° /3° | 1 mm | 0 cm | |
| 26 Dec. | Moderate or heavy snow showers | 7° /0° | 6 mm | 1.1 cm | |
| 27 Dec. | Moderate or heavy snow showers | 6° /0° | 4.8 mm | 2.2 cm | |
| 28 Dec. |  Light snow | 6° /0° | 2.5 mm | 0 cm | |
| 29 Dec. | Light rain shower | 13° /4° | 3.6 mm | 0 cm | |
| 30 Dec. | Light rain shower | 12° /3° | 4.4 mm | 0 cm | |
| 31 Dec. | Patchy rain possible | 10° /3° | 1.3 mm | 0 cm | |
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Important Notice
Our weather forecast for Puerto Williams in December 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 Puerto Williams forecast closer to your planned date for the most up-to-date weather information.
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Puerto Williams in December - FAQ
What are the expected maximum and minimum temperatures in Puerto Williams during December?
Prepare for cooler days with highs just around 9° and colder nights, dipping below 2°.
How much rainfall should be expected in Puerto Williams during December?
Significant rainfall exceeding 120 mm is expected in Puerto Williams during December, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Puerto Williams in December 2026?
Puerto Williams experiences an average snowfall of 19.7 cm during December, occurring over 7 days.
What are the typical wind conditions in Puerto Williams during December?
The average wind speed in Puerto Williams during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
Puerto Williams snow forecast December 2026
Track daily snowfall levels and discover Puerto Williams’s snowy potential this December ❄️
On average, Puerto Williams sees 7 snowy days during December, with approximately 19.7 cm of total snowfall.
December rainfall patterns in Puerto Williams
Explore the daily rainfall trends and prepare for Puerto Williamss December weather 💧
Typically, Puerto Williams has 23 rainy days in December with a total of 120 mm of rainfall.
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