Weather in Belize for December 2026
In general, the average temperature in Belize at the beginning of December is 27.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 25.9 °C by the end of December.
Belize experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 425.5 mm.
Is December a good time to visit Belize? check out the best time to travel to Belize page.
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Belize Weather December
What’s the Weather Like in Belize This December?
Temperatures trend during December in Belize
December weather in Belize day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain | 29° /25° | 3.4 mm | 6 | |
| 2 Dec. |  Light rain shower | 28° /24° | 1.2 mm | 6 | |
| 3 Dec. |  Patchy light rain with thunder | 27° /24° | 6.5 mm | 6 | |
| 4 Dec. | Light rain | 27° /24° | 6.7 mm | 6 | |
| 5 Dec. | Light rain | 27° /24° | 4.9 mm | 6 | |
| 6 Dec. | Light rain | 28° /23° | 6.2 mm | 6.5 | |
| 7 Dec. |  Moderate rain | 26° /23° | 11.4 mm | 6 | |
| 8 Dec. | Light rain | 27° /24° | 8.1 mm | 6 | |
| 9 Dec. |  Moderate or heavy rain shower | 28° /25° | 7.7 mm | 6 | |
| 10 Dec. |  Heavy rain | 28° /24° | 25.9 mm | 6 | |
| 11 Dec. | Moderate rain | 26° /22° | 11.8 mm | 6 | |
| 12 Dec. | Heavy rain | 25° /23° | 38.2 mm | 6 | |
| 13 Dec. | Moderate rain | 26° /23° | 19.2 mm | 6 | |
| 14 Dec. | Moderate rain | 27° /23° | 15.6 mm | 6 | |
| 15 Dec. | Moderate rain | 26° /23° | 20.3 mm | 6 | |
| 16 Dec. | Light rain | 26° /22° | 6 mm | 6 | |
| 17 Dec. | Moderate rain | 26° /22° | 14.4 mm | 6 | |
| 18 Dec. | Light rain | 26° /21° | 3.4 mm | 6 | |
| 19 Dec. | Moderate rain | 26° /22° | 12.3 mm | 6 | |
| 20 Dec. | Moderate rain | 26° /22° | 11.4 mm | 6 | |
| 21 Dec. | Moderate rain | 26° /21° | 18.1 mm | 4 | |
| 22 Dec. | Heavy rain | 25° /22° | 33 mm | 4 | |
| 23 Dec. | Moderate rain | 26° /23° | 18.2 mm | 5 | |
| 24 Dec. | Moderate rain at times | 26° /22° | 7.4 mm | 5 | |
| 25 Dec. | Heavy rain | 26° /23° | 27.3 mm | 5 | |
| 26 Dec. | Moderate rain | 25° /23° | 17.6 mm | 5 | |
| 27 Dec. | Moderate rain | 27° /23° | 20.3 mm | 5 | |
| 28 Dec. | Moderate or heavy rain shower | 27° /23° | 8.7 mm | 6 | |
| 29 Dec. | Moderate rain | 26° /23° | 15.9 mm | 5 | |
| 30 Dec. | Moderate rain | 24° /23° | 24.1 mm | 5 | |
| 31 Dec. |  Partly cloudy | 26° /22° | 0.5 mm | 6 | |
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Guide for Belize in December
In December, Belize experiences warm and pleasant weather, making it an ideal destination for travelers seeking a tropical escape. At the beginning of the month, the weather in Belize is characterized by balmy temperatures and relatively low humidity.
The average daytime temperature hovers around 28°, providing a perfect environment for outdoor activities such as snorkeling, diving, and exploring the lush rainforests.
The evenings are comfortably mild, with temperatures dropping to around 20°, creating a pleasant atmosphere for leisurely strolls along the beach or enjoying outdoor dining experiences.
Towards the end of December, the weather in Belize remains delightful, with slightly cooler temperatures compared to the beginning of the month. Daytime temperatures typically range around 26°, offering a refreshing climate for engaging in water sports or embarking on nature excursions.
As the month progresses, the evenings become slightly cooler, with temperatures averaging around 18°, making it conducive for enjoying sunset views and evening gatherings.
Overall, December in Belize presents an inviting climate for travelers, with warm days and comfortably cool evenings, providing an excellent setting for a variety of outdoor adventures and relaxation.