San José Weather in January
Thinking of visiting San José in January? Expect very high temperatures reaching 32°C (90°F) during the day, dropping to 20°C (68°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in San José in January
Analyzing past climate data, one can expect approximately 8 days of rain, averaging 110 mm (4.3 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in San José in January
January in San José brings typical temperatures with highs around 32°C (90°F) and lows of 20°C (68°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With overnight lows of 20°C (68°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. These temperatures are typical, but it's wise to prepare for hotter days. Dress in light, airy clothing and protect yourself from the sun.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit San José. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our San José's climate page.
San José Temperature in January
Min Temperature
20°C (68°F)
Max Temperature
32°C (90°F)
Chance of Rain
28%
Precipitation
110 mm (4.3 in)
Rainy days
8 days
Best Places in Argentina in January
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in San José in January
Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in San José in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our San José's climate page.
See the full San José climate overview or explore weather in Argentina.
