Río Segundo
Weather by month
Current – 10-day forecastForecast

Río Segundo Weather in December

December in Río Segundo typically sees daytime highs of 24°C (75°F) and nighttime lows of 17°C (63°F). December falls within the rainy season, so heavy rainfall is to be expected.

Rainfall in Río Segundo in December

Río Segundo is in the rainy season in December, with rain on around 15 days and an average of 206 mm (8.1 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Río Segundo in December

December in Río Segundo brings high temperatures, with highs of 24°C (75°F) and nights around 17°C (63°F). This kind of day-to-night contrast is typical for this time of year. 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 Río Segundo in December

The city usually sees around 244 hours of sunlight, indicating many sunny days despite it being the rainy season.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. February and March typically offer the best weather for Río Segundo.

Río Segundo Temperature in December

Min Temperature
17°C (63°F)
Max Temperature
24°C (75°F)
Chance of Rain
51%
Precipitation
206 mm (8.1 in)
Rainy days
15 days
Humidity
74% *
Sunshine
244 hours *
Percentage Sunshine
*
* Data from: San José, Costa Rica (41 KM, 25 Miles).

Río Segundo Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Río Segundo - 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 Río Segundo 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Río Segundo in December

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

  • Swimming
    8/10
  • Camping
    6/10

Río Segundo 3-Day Forecast

More climate data for Río Segundo

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.