Monthly climate guide
Tilcara weather in December
December in Tilcara is typically mild, with average daytime highs around 21°C (69°F) and night-time lows near 3°C (38°F). The month usually brings about 106 mm of rain (wet) and is a mix of sun and cloud. Daytime highs are about the same as November and 2°C warmer than January.
What stands out in December
- It's wetter than a typical month in Tilcara — roughly 90% more rain than average.
- December is Tilcara's second warmest month.
- Afternoons and nights feel like different seasons, roughly 17°C apart.
- Seasonally, December counts as early summer in Tilcara — the seasons are reversed south of the equator.
Avg high
21°C
69°F
Avg low
3°C
38°F
Rainfall
106 mm
wet
Humidity
57%
relative
Sky
47%
cloud · a mix of sun and cloud
Tilcara weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 19°C / 66°F | 4°C / 39°F | 161 mm | 68% | 58% |
| February | 18°C / 65°F | 4°C / 39°F | 136 mm | 72% | 56% |
| March | 18°C / 65°F | 2°C / 36°F | 93 mm | 69% | 37% |
| April | 17°C / 63°F | -1°C / 30°F | 53 mm | 62% | 30% |
| May | 15°C / 58°F | -3°C / 26°F | 12 mm | 50% | 29% |
| June | 14°C / 56°F | -4°C / 25°F | 6 mm | 40% | 31% |
| July | 14°C / 57°F | -4°C / 25°F | 3 mm | 36% | 29% |
| August | 16°C / 60°F | -4°C / 25°F | 4 mm | 35% | 23% |
| September | 18°C / 65°F | -2°C / 28°F | 4 mm | 38% | 27% |
| October | 20°C / 68°F | -1°C / 31°F | 28 mm | 43% | 34% |
| November | 21°C / 69°F | 1°C / 34°F | 63 mm | 48% | 33% |
| December | 21°C / 69°F | 3°C / 38°F | 106 mm | 57% | 47% |
What to pack for December
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- An extra layer — evenings are noticeably cooler than afternoons
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is December a good time to visit Tilcara?
Compare the months in the chart above to find your ideal window.
Best time to visit Tilcara →Other Argentina cities in December
Cite or embed this data
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Tilcara weather in December. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/argentina/tilcara/december
<a href="https://weathercompare.eu/weather/argentina/tilcara/december">Tilcara weather in December</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/argentina/tilcara" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Tilcara weather in December"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/argentina/tilcara/december">Tilcara weather in December</a> – WeatherCompare</p>
Tilcara in December: quick answers
Is December a good time to visit Tilcara?
December is one of the wetter months in Tilcara, with about 106 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Tilcara in December?
Average highs are about 21°C (69°F) and average lows about 3°C (38°F), based on 10 years of daily data.
Does it rain a lot in Tilcara in December?
Tilcara typically gets around 106 mm of rain in December — wet.
Figures are long-term averages for the area around Tilcara (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.