December · Peru
Best time to visit Lima in December Weather, crowds & prices
Weather in Lima in December
Average temperature 20°C, 8 mm of rain, about 31 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
9.4/10
Ranked #3 of 12 months
- Avg temp
- 20°C
- Rainfall
- 8 mm
- Humidity
- 81%
- Days with 6h+ sun
- 31
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
December in Lima scores 9.4/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 20°C, 8 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
Coastal cliffs, ceviche culture, and colonial plazas peak in milder November-March months.
December ranks 3rd of 12 for Lima — one of the best windows
At 20°C (68°F) this is comfortable city weather in December, with sightseeing easiest before lunch and after the afternoon peak.
At just 8 mm for the month, rain will not shape your plans; you get about 31 days with 6+ hours of sunshine and 12.8 hours of daylight.
On our climate-comfort scale this is one of the strongest months of the year for Lima at 9.4/10 (3rd of 12), just behind January at 9.4/10.
Pack light clothing, a hat and real sun protection.
Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Lima in December?
- In December, Lima averages 20°C, 8 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 9.4/10.
- Is December a good time to visit Lima?
- December earns a 9.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Lima in December?
- Expect about 8 mm of rain in December. Average humidity is 81% and there are about 31 days with 6+ hours of sunshine.
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