Normal weather in San Sebastian in December
The weather in San Sebastian in December has an average temperature of around 32°C during the day. On average, December sees 113 mm of rain in San Sebastian. The wind speed is 3 Beaufort and mainly comes from Northwest.
After November, December in San Sebastian starts with a temperature of 31°C and ends around January at 32°C.
The hurricane season in San Sebastian lasts from early June to late November.
December averages for San Sebastian
 Average temperature | 32°C |
 Highest daytime temperature | 32°C |
| Lowest daytime temperature | 31°C |
 Total rainfall | 113 mm |
| Rainy days | 21 days |
Temperature per day in December in San Sebastian
This graph shows the average daily maximum temperatures in December in San Sebastian, indicated in degrees Celsius.
Precipitation per day in December in San Sebastian
This graph shows the average daily precipitation in December in San Sebastian, indicated in millimeters.
UV index per day in December in San Sebastian
This graph shows the average daily UV index in December in San Sebastian.
Yearly temperature in December in San Sebastian
This graph shows the average yearly temperature in December in San Sebastian, measured in degrees Celsius, over the past years.
Yearly total precipitation in December in San Sebastian
This graph shows the average yearly precipitation in millimeters in December in San Sebastian, over the past years.
Average daily weather in December
Click on a day to get more information about the average weather on that day.
Experiences with the weather in December in San Sebastian
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Average weather in San Sebastian per month
Click on a month below to see in detail how the weather typically is in San Sebastian and what to expect. Based on the historical weather data of San Sebastian, you can view the average temperature, precipitation, wind, and UV index for each day of the month.
