Santamaria Weather in December

December in Santamaria typically sees daytime highs of 26°C (79°F) and nighttime lows of 18°C (64°F). December falls within the rainy season, so heavy rainfall is to be expected.

Rainfall in Santamaria in December

Santamaria is in the rainy season in December, with rain on around 15 days and an average of 216 mm (8.5 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.

Temperature in Santamaria in December

Expect highs of 26°C (79°F) in Santamaria in December, with nights dropping to around 18°C (64°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 18°C (64°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.

Sunshine in Santamaria in December

The days are predominantly sunny, with an estimated total of around 245 hours of sunshine. Rain is often only seen in the afternoon or evening, leaving clear skies for most of the day. This results in rainy months that still feel bright and are suitable for travel.

Wind Speed in Santamaria in December

Wind speeds average 6 m/s (12 knots) during December. At this speed, expect strong winds that make large branches move and create some resistance when walking. Since this is an average, some days have fresh winds while others have strong breezes that can make umbrellas tricky to control.

If you prefer enjoying temperate temperatures and rain-free days, 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.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Costa Rica, check out our Santamaria's climate page.

Santamaria Temperature in December

Min Temperature 18°C (64°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 49%  

Precipitation 216 mm (8.5 in)  

Rainy days 15 days  

Humidity 82%  

Windspeed 6 m/s (12 knots)  

Sunshine 245 hours  

Percentage Sunshine  

What to Wear in Santamaria 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! You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Santamaria in December

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

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Costa Rica, check out our Santamaria's climate page.

More climate data for Santamaria

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Santamaria climate overview or explore weather in Costa Rica.