Jaco Weather: December
 |
Average Day Temperature: | 85.5°F |
|
Average Night Temperature: | 79.3°F |
|
Sea Water Temperature: | 86.9°F |
|
Number of Sunny Days: | 5 days |
| Sunshine Hours: | 11.6 - 11.6 hours | |
|
Number of Rainy Days: | 7 days |
| Precipitation Totals: | 4.1 in | |
| detailed information | ||
Sea Water
Temperature
Temperature
| Jaco |
Air Temperature in December, °F
The highest day temperature in December 2025 was 87°F. The lowest night temperature was 76°F. The average values for day and night temperatures during December were 84.8°F и 78.5°F respectivly.
Jaco Water Sea Temperature in December, °F
The average sea surface temperature in December 2025 for Jaco was 86.9°F. The maximum and minimum values were 86.0°F and 88.0°F respectively.
Sunny, Cloudy and Gloomy days
Most of the days in December are gloomy but you can also expect sunny days.
Precipitation Totals in December, in
Precipitation total in December for Jaco is 4.1 in.
Wind Speed in December, mph
The average wind speed in December is 4.2 mph. This value is relatively stable throughout the year.
Average Sunny Hours Per Day
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Jaco in December is 5.0 hours.
Jaco on the Weather Map
Costa Rica Resorts:
NAME
F°
| Alajuela |  |
+76 |
| Cahuita | |
+84 |
| El Roble |  |
+94 |
| Jaco | |
+88 |
| Limon | |
+84 |
| Playa Flamingo |  |
+92 |
| Playas del Coco | |
+92 |
| Puerto Limon | |
+84 |
| Puerto Viejo de Talamanca | |
+86 |
| Quepos | |
+86 |
| Samara | |
+90 |
| San Jose | |
+74 |
| Santa Teresa | |
+88 |
| Tamarindo | |
+92 |
| Tortuguero | |
+86 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Jaco
Local time: 16:15
04 apr, saturday
| 1800 |  |
86°F | N 4 mph |
| 2100 |  |
86°F | SE 2 mph |
05 apr, sunday
| 0000 | |
84°F | S 4 mph |
| 0300 | |
84°F | S 6 mph |
| 0600 |  |
82°F | S 6 mph |
| 0900 |  |
88°F | S 3 mph |
| 1200 | |
88°F | N 7 mph |
| 1500 | |
88°F | N 9 mph |