The weather in December in Belize
It's warm in December in Belize with an average temperature of 28°C. Temperatures this month range from a low of 27°C to a high of 29°C. At night, you can expect temperatures between 23°C and 24°C.
Looking for sun? December isn’t a good month to be in Belize. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Belize. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 36°C in 2015, Belize reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 21°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 13°C to a highest value of 26°C.
Rainfall amount
In December, there is an average of 304 mm of precipitation, spread over 28 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in December for Belize
Click on any day in December to get detailed info about the usual weather on that day in Belize. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Belize | New York | |
|---|---|---|
| Average temperature | 28°C | 9°C |
| Max. temperature | 29°C | 12°C |
| Min. temperature | 23°C | -5°C |
| Total precipitation | 304 mm | 133 mm |
| Rainy days | 28 days | 17 days |
Start of December
The month of December starts in Belize with hot temps, averaging around 29°C during the day and nights around 24°C.
Mid December
By mid-December, daytime temps stay steady at around 29°C, with nights around 24°C. There’s a high chance of precipitation during this time.
End of December
By the end of December, the average daytime temperature in Belize is around 28°C, while nighttime temps are about 24°C. There’s a significant chance of many days with precipitation.
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UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
The hurricane season in Belize runs from June to November.
Check out the climate of Belize for all months and discover the best travel time
You can check out all destinations in Belize to get the full picture of the climate.
Temperature charts
These charts show the average temperatures in December in Belize. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Belize
Temperature in December in Belize over the years
Precipitation charts
These charts show the average amount of precipitation in December in Belize. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in December in Belize
Total precipitation in December in Belize over the years
Daily UV index in December in Belize
This chart shows the average daily UV index in December in Belize, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in December in Belize
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Average weather in Belize by month
Click on a month below to see detailed weather info for Belize. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.