Viña del Mar weather in December
December in Viña del Mar: nice, dry, with clean air — an excellent time to visit.
#4 of 12 months in Viña del Mar · #98 of 897 destinations to visit in December · comfort 88/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Viña del Mar in December
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Viña del Mar climate normals — December
| Daytime high | 22°C / 72°F | 😎 nice |
|---|---|---|
| Nighttime low | 14°C / 57°F | |
| Rainfall | 1 mm / 0 in | ☀️ dry |
| Rainy days | 0 days | |
| Humidity | 71% | 💧 humid |
| Dew point | 12°C / 54°F | |
| Sunshine | 13.2 h/day | |
| Daylight | 14.3 h | |
| Wind | 19 km/h / 12 mph | |
| Air quality (US AQI) | 31 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Viña del Mar in December — FAQ
- Is December a good time to visit Viña del Mar?
- December in Viña del Mar: nice, dry, with clean air — an excellent time to visit. It ranks #4 of 12 months for Viña del Mar on SeasonMap's comfort score (88/100).
- What is the weather like in Viña del Mar in December?
- In December, Viña del Mar averages a daily high of 22.4°C and a low of 13.9°C, with about 1 mm of rain over roughly 0.2 rainy days.
- What is the air quality in Viña del Mar in December?
- Viña del Mar has a mean US Air Quality Index of about 31 in December.