Valparaíso
December
Weather in Valparaíso for December 2025
Your guide to Valparaíso weather in December - trends and predictions
In general, the average temperature in Valparaíso at the beginning of December is 18.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 20.3 °C by the end of December.
Precipitation in Valparaíso during December is a rare event, with an average of fewer than 2 rainy days.
Temperatures
Rain 🌧️
30
Dry days
1
Rainy days
0
Snow days
19°/12°
Temperatures
21 km/h
Avg max wind
71 %
Avg humidity
Valparaíso in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | 2  19° | 3  19° | 4 18° | 5 17° | 6  20° | 7 19° |
| 8 19° | 9 22° | 10 19° | 11 18° | 12 21° | 13 20° | 14 18° |
| 15 18° | 16 18° | 17 19° | 18 20° | 19 21° | 20 21° | 21 21° |
| 22 21° | 23 20° | 24 20° | 25 20° | 26 19° | 27 20° | 28 20° |
| 29 21° | 30 21° | 31 21° |
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Temperatures trend during December in Valparaíso
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Patchy rain possible | 19° /11° | 0.1 mm | 6 | |
| 2 Dec. | Partly cloudy | 19° /10° | 0 mm | 7 | |
| 3 Dec. | Sunny | 19° /11° | 0 mm | 7 | |
| 4 Dec. | Sunny | 18° /11° | 0 mm | 7 | |
| 5 Dec. | Partly cloudy | 17° /10° | 0 mm | 7 | |
| 6 Dec. | Overcast | 20° /10° | 0 mm | 7 | |
| 7 Dec. | Sunny | 19° /11° | 0 mm | 7 | |
| 8 Dec. | Sunny | 19° /11° | 0 mm | 7 | |
| 9 Dec. | Sunny | 22° /11° | 0 mm | 8 | |
| 10 Dec. | Sunny | 19° /12° | 0 mm | 7 | |
| 11 Dec. | Patchy rain possible | 18° /11° | 0 mm | 6 | |
| 12 Dec. | Sunny | 21° /11° | 0 mm | 8 | |
| 13 Dec. | Sunny | 20° /12° | 0 mm | 7 | |
| 14 Dec. | Partly cloudy | 18° /12° | 0 mm | 7 | |
| 15 Dec. | Sunny | 18° /11° | 0 mm | 7 | |
| 16 Dec. | Overcast | 18° /11° | 0 mm | 6 | |
| 17 Dec. | Sunny | 19° /11° | 0 mm | 7 | |
| 18 Dec. | Sunny | 20° /11° | 0 mm | 7 | |
| 19 Dec. | Sunny | 21° /11° | 0 mm | 7 | |
| 20 Dec. | Sunny | 21° /12° | 0 mm | 8 | |
| 21 Dec. | Sunny | 21° /13° | 0 mm | 7 | |
| 22 Dec. | Sunny | 21° /13° | 0 mm | 7 | |
| 23 Dec. | Sunny | 20° /13° | 0 mm | 6 | |
| 24 Dec. | Sunny | 20° /13° | 0 mm | 6 | |
| 25 Dec. | Sunny | 20° /13° | 0 mm | 6 | |
| 26 Dec. | Partly cloudy | 19° /13° | 0 mm | 6 | |
| 27 Dec. | Sunny | 20° /13° | 0 mm | 6 | |
| 28 Dec. | Sunny | 20° /13° | 0 mm | 6 | |
| 29 Dec. | Sunny | 21° /13° | 0 mm | 6 | |
| 30 Dec. | Sunny | 21° /13° | 0 mm | 7 | |
| 31 Dec. | Sunny | 21° /13° | 1.4 mm | 6 | |
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Important Notice
Our weather forecast for Valparaíso 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 Valparaíso forecast closer to your planned date for the most up-to-date weather information.
Valparaíso in December - FAQ
What are the expected maximum and minimum temperatures in Valparaíso during December?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Valparaíso during December?
Rainfall in Valparaíso during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Valparaíso during December?
The average wind speed in Valparaíso during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Valparaíso
Explore the daily rainfall trends and prepare for Valparaísos December weather 💧
UV exposure in Valparaíso during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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