| < December >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Belém in December is hot at 26.1 °C (78.98 °F).
- Afternoons can be very, very hot with average high temperatures reaching 31.9 °C (89.4 °F).
- Overnight temperatures are generally really warm with an average low of 22 °C (71.6 °F).
- The range/ variation of diurnal average temperatures in December is 9.9 °C (17.8 °F).
- The weather in December is dampish with rain from time to time. A sizable 216.4mm (8.5in) of H2O is dumped across on average 19 days.
- In December the blue above Belém is fine with an average of a measurable 6:52 of brilliant sunshine per day.
- The shortest day is 12:11 long and the longest day is 12:12 long with an average length of 12:11.
- There are approximately 5:12 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 56.9% of daylight hours and cloudy 43.1% of daylight hours.
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Weather Trend Graph for December in Belém, Brazil
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