Bethel Weather in December
December in Bethel averages 28°C (82°F) during the day and 26°C (79°F) at night. Quite a bit of rainfall is typical this month, with around 116 mm (4.6 in) on average. An umbrella is a good idea.
Rainfall in Bethel in December
Historically, the month has about 20 days of rain, averaging 116 mm (4.6 in) in total. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Bethel in December
December in Bethel brings typical temperatures with highs around 28°C (82°F) and lows of 26°C (79°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights are warm at 26°C (79°F). It's worth making sure your accommodation has decent ventilation or air conditioning.For Bethel itself, January, February, March, April and May generally stand out with 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 Trinidad & Tobago, check out our Bethel's climate page.
Bethel Temperature in December
Min Temperature
26°C (79°F)
Max Temperature
28°C (82°F)
Chance of Rain
65%
Precipitation
116 mm (4.6 in)
Rainy days
20 days
Daily Historical Temperatures
45-year average (1978-2025)
Based on our historical records, temperatures in Bethel typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in December
Historical weather for Bethel in December
Browse day-by-day weather records for Bethel spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bethel historical weather extremes in December
Based on 22 years of weather observations in Bethel between 2003 and 2025, these are the recorded extremes.
- The hottest December day on record in Bethel reached 32°C (90°F) (December 22, 2014).
- On December 26, 2003, Bethel saw its coldest December day with temperatures maxing out at 26°C (79°F).
- Bethel registered its coldest December night on December 1, 2007, with temperatures dropping to 20°C (68°F).
Best Places in Trinidad & Tobago in December
Find out more about the weather in Trinidad & Tobago and which places have the best travel conditions in this month. See all of Trinidad & Tobago in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Bethel 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). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Bethel 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 Trinidad & Tobago, check out our Bethel's climate page.
See the full Bethel climate overview or explore weather in Trinidad & Tobago.
