Monthly climate guide
Catamarca weather in December
With highs near 32°C (89°F) and lows around 18°C (64°F), December feels hot in Catamarca. Rainfall averages about 81 mm (some rain) and the sky is a mix of sun and cloud. Daytime highs are about the same as November and about the same as January.
What stands out in December
- Expect a big gap between day and night — about 14°C.
- Just 150 km apart, but Catamarca runs about 2°C cooler than La Rioja this month.
- Seasonally, December counts as early summer in Catamarca — the seasons are reversed south of the equator.
- Rain is above Catamarca's usual level, by about 89%.
December is typically Catamarca's warmest month.
Avg high
32°C
89°F
Avg low
18°C
64°F
Rainfall
81 mm
some rain
Humidity
55%
relative
Sky
49%
cloud · a mix of sun and cloud
Catamarca weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 31°C / 88°F | 18°C / 65°F | 105 mm | 61% | 55% |
| February | 30°C / 85°F | 18°C / 64°F | 102 mm | 67% | 58% |
| March | 27°C / 81°F | 15°C / 59°F | 68 mm | 69% | 54% |
| April | 25°C / 77°F | 13°C / 55°F | 40 mm | 71% | 57% |
| May | 22°C / 71°F | 9°C / 49°F | 8 mm | 71% | 57% |
| June | 19°C / 67°F | 6°C / 43°F | 11 mm | 64% | 46% |
| July | 19°C / 66°F | 5°C / 41°F | 4 mm | 59% | 45% |
| August | 22°C / 72°F | 7°C / 44°F | 5 mm | 48% | 32% |
| September | 26°C / 78°F | 10°C / 50°F | 9 mm | 46% | 38% |
| October | 28°C / 83°F | 13°C / 55°F | 31 mm | 49% | 50% |
| November | 30°C / 86°F | 16°C / 60°F | 51 mm | 52% | 49% |
| December | 32°C / 89°F | 18°C / 64°F | 81 mm | 55% | 49% |
What to pack for December
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- 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 Catamarca?
Compare the months in the chart above to find your ideal window.
Best time to visit Catamarca →Other Argentina cities in December
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Catamarca weather in December. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/argentina/catamarca/december
<a href="https://weathercompare.eu/weather/argentina/catamarca/december">Catamarca weather in December</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/argentina/catamarca" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Catamarca weather in December"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/argentina/catamarca/december">Catamarca weather in December</a> – WeatherCompare</p>
Catamarca in December: quick answers
Is December a good time to visit Catamarca?
It can be, if you like heat: December highs in Catamarca are around 32°C. Good for the beach; plan sightseeing for early morning and evening.
How warm is Catamarca in December?
Average highs are about 32°C (89°F) and average lows about 18°C (64°F), based on 10 years of daily data.
Does it rain a lot in Catamarca in December?
Catamarca typically gets around 81 mm of rain in December — some rain.
Figures are long-term averages for the area around Catamarca (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.