Normal weather in San José in December
The weather in San José in December has an average temperature of around 34°C during the day. On average, December sees 20 mm of rain in San José. The wind speed is 4 Beaufort and mainly comes from Northeast.
After November, December in San José starts with a temperature of 34°C and ends around January at 34°C.
The hurricane season in San José lasts from early June to late November.
December averages for San José
 Average temperature | 34°C |
 Highest daytime temperature | 34°C |
| Lowest daytime temperature | 33°C |
 Total rainfall | 20 mm |
| Rainy days | 9 days |
Temperature per day in December in San José
This graph shows the average daily maximum temperatures in December in San José, indicated in degrees Celsius.
Precipitation per day in December in San José
This graph shows the average daily precipitation in December in San José, indicated in millimeters.
UV index per day in December in San José
This graph shows the average daily UV index in December in San José.
Yearly temperature in December in San José
This graph shows the average yearly temperature in December in San José, measured in degrees Celsius, over the past years.
Yearly total precipitation in December in San José
This graph shows the average yearly precipitation in millimeters in December in San José, over the past years.
Average daily weather in December
Click on a day to get more information about the average weather on that day.
Average weather in San José per month
Click on a month below to see in detail how the weather typically is in San José and what to expect. Based on the historical weather data of San José, you can view the average temperature, precipitation, wind, and UV index for each day of the month.