San Jose
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San Jose Weather in December

December in San Jose brings high temperatures, with daytime highs of 30°C (86°F) and nights around 25°C (77°F). It's part of the rainy season, with 178 mm (7 in) of rainfall on average, so an umbrella or poncho is a good idea.

Rainfall in San Jose in December

San Jose is in the rainy season in December, with rain on around 14 days and an average of 178 mm (7 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in San Jose in December

In December, San Jose sees high temperatures, with highs of 30°C (86°F). Nights drop to around 25°C (77°F). This kind of day-to-night contrast is typical for this time of year. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.

If you prefer dry days with pleasant temperatures, January 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 Jose Temperature in December

Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Chance of Rain
48%
Precipitation
178 mm (7 in)
Rainy days
14 days

San Jose Weather by Month

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

Best Places in Philippines in December

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

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 Jose in December

Warm temperatures in December 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!

What To Do in San Jose in December

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

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

San Jose 3-Day Forecast

More climate data for San Jose

Popular in December

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

Bucket list

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