San José
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San José Weather in January

January in San José sees daytime temperatures around 30°C (86°F) and lows of 19°C (66°F) at night. Pack a rain jacket because some rainfall is likely.

Rainfall in San José in January

Rain is expected on roughly 11 days, totalling around 41 mm (1.6 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in San José in January

January in San José sees highs of 30°C (86°F) and lows of 19°C (66°F) overnight. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 19°C (66°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.

If you prefer dry days with pleasant temperatures, February typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

San José Temperature in January

Min Temperature
19°C (66°F)
Max Temperature
30°C (86°F)
Chance of Rain
36%
Precipitation
41 mm (1.6 in)
Rainy days
11 days

San José Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in San José - and find the best time to visit.

Best Places in Guatemala in January

Find out more about the weather in Guatemala and which places have the best travel conditions in this month. See all of Guatemala in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in San José in January

Warm temperatures in January make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days.

What To Do in San José in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    8/10
  • Walking
    8/10
  • Camping
    10/10
  • Outdoor sports
    8/10

San José 3-Day Forecast

More climate data for San José

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.