Montaña Grande
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Montaña Grande Weather in December

During December, Montaña Grande experiences high daytime temperatures of 30°C (86°F) and cooler nights around 25°C (77°F). Some rainfall is typical during this period.

Rainfall in Montaña Grande in December

Records from the past 30 years suggest around 12 days of rain, with 60 mm (2.4 in) average 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 Montaña Grande in December

Expect highs of 30°C (86°F) in Montaña Grande in December, with nights dropping to around 25°C (77°F). This kind of day-to-night contrast is typical for this time of year. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Montaña Grande in December

Expect sunny days throughout the month, with an estimated 233 hours of sunshine. This makes it a pleasant time to visit Montaña Grande.

Wind Speed in Montaña Grande in December

Wind speeds average 1 m/s (2 knots) during December. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.

If you prefer enjoying temperate temperatures and rain-free days, January, February and March typically offer 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.

Montaña Grande Temperature in December

Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Chance of Rain
40%
Precipitation
60 mm (2.4 in)
Rainy days
12 days
Windspeed
1 m/s (2 knots) *
Sunshine
233 hours *
Percentage Sunshine
*
* Data from: Puntarenas, Costa Rica (23 KM, 14 Miles).

Montaña Grande Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Montaña Grande - 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 Montaña Grande in December

Warm weather calls for comfortable, breathable clothing in December. 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). Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Montaña Grande in December

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

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

Montaña Grande 3-Day Forecast

More climate data for Montaña Grande

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.