San Antonio
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San Antonio Weather in December

December is one of the excellent months to visit San Antonio, with daytime temperatures of 28°C (82°F) and lows of 19°C (66°F) at night. Do note that quite a bit of rainfall is typical, averaging around 69 mm (2.7 in).

Rainfall in San Antonio in December

The climate data from previous years indicates about 13 days of rain, averaging 69 mm (2.7 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in San Antonio in December

Weather in San Antonio is at its excellent in December. Highs reach 28°C (82°F), while nights settle around 19°C (66°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in San Antonio in December

The month brings about 151 hours of sunlight, offering a comfortable mix of sun and overcast.

If you're inclined towards comfortable temperatures and drier conditions, December is a good time to visit San Antonio.

San Antonio Temperature in December

Min Temperature
19°C (66°F)
Max Temperature
28°C (82°F)
Chance of Rain
44%
Precipitation
69 mm (2.7 in)
Rainy days
13 days
Sunshine
151 hours *
Percentage Sunshine
*
* Data from: Belmopan, Belize (33 KM, 20 Miles).

San Antonio Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in San Antonio - and find the best time to visit.

Best Places in Belize in December

Find out more about the weather in Belize and which places have the best travel conditions in this month. See all of Belize 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 Antonio in December

Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in San Antonio in December

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

  • Swimming
    7/10
  • Cycling
    8/10
  • Walking
    8/10
  • Camping
    8/10
  • Outdoor sports
    8/10

San Antonio 3-Day Forecast

More climate data for San Antonio

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.