Climate guide for Tarija, Bolivia

Tarija in December

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

December · Bolivia

Best time to visit Tarija in December Weather, crowds & prices

Weather in Tarija in December

Average temperature 15°C, 97 mm of rain, about 27 days with 6+ hours of sunshine and 72% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

8.2/10

Ranked #9 of 12 months

Full year for Tarija
Avg temp
15°C
Rainfall
97 mm
Humidity
72%
Days with 6h+ sun
27
Crowd Density
Quiet / Uncrowded
Average Expenses
$$ · Moderate Cost ($$)

December in Tarija scores 8.2/10 for sightseeing and cultural travel - ranked #9 of 12. Expect around 15°C, 97 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.

Tarija is Bolivia’s wine valley capital-Andean foothill vineyards, mild climate, and a plaza-centred old town. Best window: late spring through early autumn.

December in Tarija: strong conditions, 9th of 12

Temperatures hover around 15°C (59°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 97 mm of rain this month — a flexible day or two helps — with about 27 days with 6+ hours of sunshine and 13.3 hours of daylight to work around it.

That is 8.2/10 on the same scale — 9th of 12 months, versus 9.4/10 for the best month here.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Expect mid-season pricing, and crowds are light for this destination.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Tarija in December?
In December, Tarija averages 15°C, 97 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 8.2/10.
Is December a good time to visit Tarija?
December earns a 8.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Tarija in December?
Expect about 97 mm of rain in December. Average humidity is 72% and there are about 27 days with 6+ hours of sunshine.

Curated in Tarija

Tickets & experiences

Things to do in Tarija

Tarija, Bolivia. Live activities and tours from GetYourGuide, matched to this destination.