San Sebastian weather in December (Puerto Rico)

Curious about the December weather in San Sebastian? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In San Sebastian the weather in December is generally perfect, with high temperatures and moderate rainfall. Throughout the daytime, temperatures often hover around 29°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 23°C. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

San Sebastian in December usually receives moderate rainfall, averaging around 40 mm for the month. Based on our climate data of the past 30 years, about 20 days of rain are anticipated.

If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit. January, February, March, April and December generally stand out with the best circumstances. While May, June, August, September and October tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized San Sebastian climate page with graphs.

 

San Sebastian, monthly averages in December

Min TemperatureMin Temperature 23°C  
Max TemperatureMax Temperature 29°C  
Chance of RainChance of Rain 66%  
PrecipitationPrecipitation 40 mm  
Rainy daysRainy days 20 days  

Where to go in Puerto Rico in December

Find out more about the weather in Puerto Rico in December and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in San Sebastian in December?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

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

Cycling
8/10
Walking
8/10
Camping
10/10
Outdoor sports
8/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in San Sebastian.

Our site offers climate and forecast data for every country in the world. Are you going to Puerto Rico? On this website you can find historical weather averages for many cities in Puerto Rico. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.