Monthly climate guide
San Salvador de Jujuy weather in January
January in San Salvador de Jujuy is typically hot, with average daytime highs around 29°C (85°F) and night-time lows near 19°C (66°F). The month usually brings about 176 mm of rain (very wet) and is often cloudy. Daytime highs are 2°C cooler than December and 2°C warmer than February.
What stands out in January
- January brings mid-summer to San Salvador de Jujuy — the seasons are reversed south of the equator.
- Just 70 km apart, but San Salvador de Jujuy runs about 6°C warmer than Salta this month.
- Expect more cloud than at any other time of year.
- Rain is above San Salvador de Jujuy's usual level, by about 173%.
It's usually the wettest month of the year.
Avg high
29°C
85°F
Avg low
19°C
66°F
Rainfall
176 mm
very wet
Humidity
69%
relative
Sky
69%
cloud · often cloudy
San Salvador de Jujuy weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 29°C / 85°F | 19°C / 66°F | 176 mm | 69% | 69% |
| February | 28°C / 82°F | 18°C / 65°F | 157 mm | 75% | 70% |
| March | 26°C / 79°F | 16°C / 62°F | 109 mm | 76% | 58% |
| April | 25°C / 77°F | 14°C / 58°F | 66 mm | 72% | 53% |
| May | 23°C / 74°F | 11°C / 52°F | 15 mm | 66% | 50% |
| June | 22°C / 72°F | 9°C / 47°F | 7 mm | 59% | 45% |
| July | 22°C / 72°F | 8°C / 46°F | 4 mm | 50% | 42% |
| August | 26°C / 78°F | 10°C / 50°F | 6 mm | 38% | 34% |
| September | 29°C / 84°F | 13°C / 55°F | 4 mm | 38% | 40% |
| October | 31°C / 87°F | 16°C / 60°F | 34 mm | 46% | 51% |
| November | 31°C / 88°F | 17°C / 63°F | 68 mm | 54% | 53% |
| December | 31°C / 88°F | 19°C / 65°F | 129 mm | 62% | 60% |
What to pack for January
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is January a good time to visit San Salvador de Jujuy?
Compare the months in the chart above to find your ideal window.
Best time to visit San Salvador de Jujuy →Other Argentina cities in January
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San Salvador de Jujuy weather in January. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/argentina/san-salvador-de-jujuy/january
<a href="https://weathercompare.eu/weather/argentina/san-salvador-de-jujuy/january">San Salvador de Jujuy weather in January</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/argentina/san-salvador-de-jujuy" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="San Salvador de Jujuy weather in January"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/argentina/san-salvador-de-jujuy/january">San Salvador de Jujuy weather in January</a> – WeatherCompare</p>
San Salvador de Jujuy in January: quick answers
Is January a good time to visit San Salvador de Jujuy?
January is one of the wetter months in San Salvador de Jujuy, with about 176 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is San Salvador de Jujuy in January?
Average highs are about 29°C (85°F) and average lows about 19°C (66°F), based on 10 years of daily data.
Does it rain a lot in San Salvador de Jujuy in January?
San Salvador de Jujuy typically gets around 176 mm of rain in January — very wet. It's usually the wettest month of the year.
Figures are long-term averages for the area around San Salvador de Jujuy (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.