December · Chile
Best time to visit La Serena in December Weather, crowds & prices
Weather in La Serena in December
Average temperature 19°C, 1 mm of rain, about 31 days with 6+ hours of sunshine and 56% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
10.0/10
Ranked #5 of 12 months
- Avg temp
- 19°C
- Rainfall
- 1 mm
- Humidity
- 56%
- Days with 6h+ sun
- 31
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
December in La Serena scores 10.0/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 19°C, 1 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
La Serena pairs a long Pacific beach with colonial churches and a gateway to Elqui Valley observatories. Best window: cooler months from late autumn through early spring.
December in La Serena — one of the year's strongest windows (5th)
December averages 19°C (67°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rain is a non-issue at 1 mm for the month, with about 31 days with 6+ hours of sunshine and 13.9 hours of daylight to work with.
A 10/10 puts this among the year's best months in La Serena (5th of 12); only January scores higher, at 10/10.
Pack light clothing, a hat and real sun protection.
Figure on peak pricing, with this is one of the busiest months here.
Frequently asked
- What is the weather like in La Serena in December?
- In December, La Serena averages 19°C, 1 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 10.0/10.
- Is December a good time to visit La Serena?
- December earns a 10.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in La Serena in December?
- Expect about 1 mm of rain in December. Average humidity is 56% and there are about 31 days with 6+ hours of sunshine.
Curated in La Serena
Tickets & experiences
Things to do in La Serena
La Serena, Chile. Live activities and tours from GetYourGuide, matched to this destination.