San Ignacio Weather in December

During December, San Ignacio experiences high daytime temperatures of 25°C (77°F) and cooler nights around 17°C (63°F). December sits within the rainy season, so expect regular and often heavy rainfall.

Rainfall in San Ignacio in December

As part of the rainy season, San Ignacio sees around 15 days of rain in December, with an average of 199 mm (7.8 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in San Ignacio in December

In December, San Ignacio gets high temperatures, with highs of 25°C (77°F). Nights cool to around 17°C (63°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in San Ignacio in December

There are approximately 245 hours of sunshine this month, despite being the rainy season. Rain often arrives in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, it could still be a nice time to visit.

Wind Speed in San Ignacio in December

December sees wind speeds averaging 6 m/s (12 knots). You'll experience strong winds that cause whole trees to sway and require effort when walking against them. As an average, expect variation from moderate breezes to particularly windy days that affect daily routines.

If your ideal day consists of dry skies and pleasant temperatures, January, February and March typically offer the best circumstances for San Ignacio.

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 San Ignacio's climate page.

San Ignacio Temperature in December

Min Temperature 17°C (63°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 50%  

Precipitation 199 mm (7.8 in)  

Rainy days 15 days  

Humidity 82% *  

Windspeed 6 m/s (12 knots) *  

Sunshine 245 hours *  

Percentage Sunshine *  

* Data from: Santamaria, Costa Rica (6 KM, 3 Miles).

What to Wear in San Ignacio in December

Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in San Ignacio in December

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

Swimming

8/10

Camping

6/10

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 San Ignacio's climate page.

More climate data for San Ignacio

Temperature Rainfall Sunshine Humidity Wind Speed

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