San Buenaventura
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San Buenaventura Weather in December

December in San Buenaventura brings high temperatures, with highs of 28°C (82°F) and nights dropping to 21°C (70°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.

Rainfall in San Buenaventura in December

As part of the rainy season, San Buenaventura sees around 15 days of rain in December, with an average of 289 mm (11 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.

Temperature in San Buenaventura in December

Expect highs of 28°C (82°F) in San Buenaventura in December, with nights dropping to around 21°C (70°F). This kind of day-to-night contrast is typical for this time of year. With lows of 21°C (70°F), the nights are warm and generally comfortable.

December in San Buenaventura has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

San Buenaventura Temperature in December

Min Temperature
21°C (70°F)
Max Temperature
28°C (82°F)
Chance of Rain
49%
Precipitation
289 mm (11 in)
Rainy days
15 days

San Buenaventura Weather by Month

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

Best Places in Costa Rica in December

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

Warm but pleasant conditions in San Buenaventura in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions.

What To Do in San Buenaventura 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 Buenaventura 3-Day Forecast

More climate data for San Buenaventura

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.