San Pedro Weather in December
December in San Pedro brings high temperatures, with highs of 28°C (82°F) and nights dropping to 24°C (75°F). Rainfall is on the higher side this month, averaging around 115 mm (4.5 in), so keep a rain jacket handy.
Rainfall in San Pedro in December
You can typically expect 12 days of rain this month, averaging around 115 mm (4.5 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in San Pedro in December
December in San Pedro brings typical temperatures with highs around 28°C (82°F) and lows of 24°C (75°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in San Pedro in December
With approximately 190 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you prefer dry days with pleasant temperatures, February, March and April typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belize, check out our San Pedro's climate page.
San Pedro Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
28°C (82°F)
Chance of Rain
39%
Precipitation
115 mm (4.5 in)
Rainy days
12 days
Humidity
84% *
Sunshine
190 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in San Pedro typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in December
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for San Pedro in December
Browse day-by-day weather records for San Pedro spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Pedro historical weather extremes in December
The extremes listed below come from historical weather data collected in San Pedro from 1986 through 2025.
- On December 15, 2015, temperatures climbed to 36°C (97°F), marking the warmest December day on record.
- On December 24, 1989, San Pedro saw its coldest December day with temperatures maxing out at 19°C (66°F).
- San Pedro registered its coldest December night on December 25, 1989, with temperatures dropping to 9°C (48°F).
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
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tolerable
unpleasant
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What to Wear in San Pedro in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in San Pedro in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belize, check out our San Pedro's climate page.
Temperature Rainfall Sunshine Humidity
See the full San Pedro climate overview or explore weather in Belize.
