December weather forecastCeilândia, Brazil
December
Weather in December
December, the first month of the summer in Ceilândia, is still a warm month, with an average temperature ranging between min 18.7°C (65.7°F) and max 25.8°C (78.4°F).Temperature
Ceilândia's transition from November to December introduces an average high-temperature of a still warm 25.8°C (78.4°F), marking an insignificant variation from the 26.3°C (79.3°F). Ceilândia sees an average low-temperature of 18.7°C (65.7°F) during December.Humidity
In December, the average relative humidity in Ceilândia is 84%.Rainfall
In December, the rain falls for 27.5 days. Throughout December, 181mm (7.13") of precipitation is accumulated. In Ceilândia, during the entire year, the rain falls for 191.9 days and collects up to 1159mm (45.63") of precipitation.Daylight
December has the longest days of the year in Ceilândia, with an average of 13h and 6min of daylight.On the first day of December, sunrise is at 05:31 and sunset at 18:31. On the last day of the month, sunrise is at 05:44 and sunset at 18:47 -03.
Sunshine
The months with the least sunshine in Ceilândia are November and December, with an average of 7.5h of sunshine.UV index
February, April through July and December, with an average maximum UV index of 5, are months with the lowest UV index in Ceilândia. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 5 in December transforms into the following instructions:
Take precautions - Protection against sunburn is recommended. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ceilândia, Brazil
- Average high temperature in December: 25.8°C
The warmest month (with the highest average high temperature) is September (30.4°C).
The month with the lowest average high temperature is June (24.6°C).
- Average low temperature in December: 18.7°C
The month with the highest average low temperature is October (19.5°C).
The coldest month (with the lowest average low temperature) is July (14.6°C).
Average pressure in December
Ceilândia, Brazil
- Average pressure in December: 1011.9mbar
The month with the highest atmospheric pressure is July (1018.3mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in December
Ceilândia, Brazil
- Average wind speed in December: 7.7km/h
The windiest month (with the highest average wind speed) is August (10.3km/h).
The calmest month (with the lowest average wind speed) is March (7km/h).
Average humidity in December
Ceilândia, Brazil
- Average humidity in December: 84%
The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is September (45%).
Average rainfall in December
Ceilândia, Brazil
- Average rainfall in December: 181mm
The wettest month (with the highest rainfall) is November (254mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in December
Ceilândia, Brazil
- Average rainfall days in December: 27.5 days
The month with the highest number of rainy days is December (27.5 days).
The month with the least rainy days is July (1.8 days).
Average daylight in December /
Average sunshine in December
Ceilândia, Brazil
- Average daylight in December: 13h and 6min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in December: 7h and 30min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The months with the least sunshine are November and December (Average sunshine: 7h and 30min).
Average sunshine days in December
Ceilândia, Brazil
- Average sunshine days in December: 2.6 days
The month with the most sunshine days is July (29.2 days).
The month with the least sunshine days is November (2 days).
Average UV index in December
Ceilândia, Brazil
- Average UV index in December: 5
The months with the highest UV index are January, March, August, September, October and November (UV index 6).
The months with the lowest UV index are February, April, May, June, July and December (UV index 5).
Average cloud cover in December
Ceilândia, Brazil
- Average cloud cover in December: 53
The month with the most cloud cover is March (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in December
Ceilândia, Brazil
- Average visibility in December: 8km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March and April (7km).
