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San Blas Weather in December
December in San Blas typically sees daytime highs of 28°C (82°F) and nighttime lows of 20°C (68°F). Expect some rainfall during the month.
Rainfall in San Blas in December
Climate statistics over the past 30 years suggest around 2 days of rain, with 21 mm (0.8 in) average for the month. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in San Blas in December
December in San Blas is generally excellent, with days reaching 28°C (82°F) and nights settling around 20°C (68°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 20°C (68°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.If you favor pleasant temperatures and minimal rainfall, December is one of the best months to visit San Blas.
San Blas Temperature in December
Min Temperature
20°C (68°F)
Max Temperature
28°C (82°F)
Chance of Rain
8%
Precipitation
21 mm (0.8 in)
Rainy days
2 days
San Blas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Blas - and find the best time to visit.
Best Places in Mexico in December
Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in December →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in San Blas in December
Warm but pleasant conditions in San Blas in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Light rain is possible, so consider bringing a small umbrella or rain jacket.
What To Do in San Blas in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling8/10 -
Walking8/10 -
Camping10/10 -
Outdoor sports8/10
San Blas 3-Day Forecast
More climate data for San Blas
See the full San Blas climate overview or explore weather in Mexico.
Popular in December
Where to go in December - average daytime high across popular destinations.
Tulum
28°C (82°F) Cancún27°C (81°F) Playa del Carmen28°C (82°F) Puerto Vallarta
27°C (81°F) Los Cabos27°C (81°F) Mexico City21°C (70°F) Puerto Peñasco21°C (70°F) Bucket list
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