Measurements:
°C
°F
San Jose
72°F
SW 4 mph
Feels like: 72°F
Precip: 66%
World Resorts Costa Rica San Jose Weather December Weather in San Jose

San Jose Weather: December

Average Day Temperature: 78.3°F
Average Night Temperature: 58.0°F
Sea Water Temperature: 86.9°F
Number of Sunny Days: 8 days
Sunshine Hours: 11.5 - 11.6 hours
Number of Rainy Days: 6 days
Precipitation Totals: 3.9 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 83°F. The lowest night temperature was 54°F. The average values for day and night temperatures during December were 78.1°F и 58.5°F respectivly.

San Jose Water Sea Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2023 for San Jose was 89.2°F. The maximum and minimum values were 87.0°F and 90.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in December are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in December, in

Precipitation total in December for San Jose is 3.9 in. It makes december one of the least rainy months of the year.

Wind Speed in December, mph

The average wind speed in December is 5.5 mph. It makes December one of the most windy months of the year for San Jose.

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 San Jose in December is 6.4 hours.

Best Time to Visit San Jose
The most sunny months:
January 14 days
February 14 days
March 12 days
The most warm months:
March 83.4 °F
April 82.9 °F
February 82.1 °F
Warmest sea temperature:
April 89.5 °F
March 89.2 °F
May 88.9 °F
The most cold months:
November 76.2 °F
October 76.7 °F
July 77.7 °F
The most rainy months:
October 26 days
September 26 days
June 25 days
The most windy months:
February 6 mph
January 6 mph
March 6 mph

San Jose on the Weather Map

Costa Rica Resorts:
NAME
Alajuela +78
Cahuita +78
Cartago +64
Heredia +70
Jaco +82
Limon +78
Playa Flamingo +84
Playas del Coco +84
Puerto Limon +78
Puerto Viejo de Talamanca +76
Quepos +80
Samara +86
San Jose +72
Tamarindo +84
Tortuguero +80
24 Hours Weather Forecast
San Jose
Local time: 08:24
25 dec, wednesday
0900 72°F
SW
4 mph
1200 74°F
SW
2 mph
1500 70°F
SW
2 mph
1800 62°F
SW
2 mph
2100 60°F
SW
2 mph
26 dec, thursday
0000 60°F
SW
4 mph
0300 58°F
SW
4 mph
0600 58°F
SW
4 mph