December Weather in Belize:
Average Temperature, Rain, Sunshine & Humidity
The tables below list the typical December temperatures (in degrees Fahrenheit and Celsius) and rainfall (in total days, inches and millimetres) for cities and towns in Belize. All the temperature and precipitation numbers are monthly averages of weather measurements collected from 1991 to 2020. The number days with wet weather counts the days when rainfall amounts to over 1 millimetre (0.04 inches).
There's also information on this month's average sunshine and humidity levels in Belize City.
Temperature
| High °F | Low °F | Place | High °C | Low °C |
|---|---|---|---|---|
| 83 | 70 | Belize City | 28 | 21 |
| 83 | 68 | Belmopan | 29 | 20 |
| 84 | 69 | Dangira | 29 | 21 |
| 86 | 66 | Orange Walk | 30 | 19 |
| 84 | 65 | Punta Gorda | 29 | 19 |
Rainfall
| Days | Place | Inches | Millimetres |
|---|---|---|---|
| 12 | Belize City | 5.9 | 151 |
| 13 | Belmopan | 5.3 | 135 |
| 13 | Dangira | 6.1 | 154 |
| 8 | Libertad | 2.8 | 70 |
| 9 | Orange Walk | 3.0 | 75 |
| 12 | Punta Gorda | 7.0 | 179 |
Sunshine — Belize City gets 186 hours of sunshine on average in December, equal to 6 sunny hours a day.
Humidity — Belize City has an average relative humidity in the afternoon during December of 76 percent.
References
National Meteorological Service of Belize. Climatology (1991-2020).
NOAA National Centers for Environmental Information. WMO Climate Normals. Station Data Files. Index of /archive/arc0216/0253808/1.1/data/0-data/Region-4-WMO-Normals-9120/Belize.
World Data Center for Meteorology. Climate of the World.