December weather forecastQueluz, Brazil

December

Weather in December

The first month of the summer, December, is still a warm month in Queluz, Brazil, with an average temperature ranging between min 17°C (62.6°F) and max 26.3°C (79.3°F).

Temperature

The beginning of December records an average high-temperature of a still moderately hot 26.3°C (79.3°F), marking a negligible difference from November's 25.1°C (77.2°F). In the month of December, Queluz's average low-temperature falls to a refreshing 17°C (62.6°F).

Humidity

In December, the average relative humidity is 85%.

Rainfall

In December, the rain falls for 27.6 days. Throughout December, 162mm (6.38") of precipitation is accumulated. In Queluz, during the entire year, the rain falls for 228.8 days and collects up to 1055mm (41.54") of precipitation.

Daylight

December has the longest days of the year, with an average of 13h and 30min of daylight.
On the first day of December, sunrise is at 05:05 and sunset at 18:30. On the last day of the month, sunrise is at 05:17 and sunset at 18:47 -03.

Sunshine

The months with the least sunshine are January, March and December, with an average of 7.4h of sunshine.

UV index

The months with the lowest UV index are February through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In December, the maximum UV index of 5 suggests these recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

In Queluz, in December, the average high-temperature is 26.3°C (79.3°F), and the average low-temperature is 17°C (62.6°F).

In December, the average relative humidity is 85%.

In Queluz, during December, the rain falls for 27.6 days and regularly aggregates up to 162mm (6.38") of precipitation.

The month with the longest days is December, with an average of 13h and 30min of daylight.

The average day length in December is 13h and 29min.

On the first day of December, sunrise is at 05:05 and sunset at 18:30. On the last day of the month, sunrise is at 05:17 and sunset at 18:47 -03.

January, March and December, with an average of 7.4h of sunshine, are months with the least sunshine.

The average sunshine duration in December in Queluz is 7.4h.

February through December, with an average maximum UV index of 5, are months with the lowest UV index.

The average daily maximum UV index in December is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Queluz, Brazil

  • Average high temperature in December: 26.3°C

The warmest month (with the highest average high temperature) is February (26.6°C).
The month with the lowest average high temperature is June (21.2°C).

  • Average low temperature in December: 17°C

The month with the highest average low temperature is December (17°C).
The coldest month (with the lowest average low temperature) is July (10.7°C).

Average pressure in December
Queluz, Brazil

  • Average pressure in December: 1012.5mbar

The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is December (1012.5mbar).

Average wind speed in December
Queluz, Brazil

  • Average wind speed in December: 5.7km/h

The windiest month (with the highest average wind speed) is September (6.6km/h).
The calmest months (with the lowest average wind speed) are February, March and April (5.3km/h).

Average humidity in December
Queluz, Brazil

  • Average humidity in December: 85%

The months with the highest relative humidity are March and April (88%).
The month with the lowest relative humidity is September (74%).

Average rainfall in December
Queluz, Brazil

  • Average rainfall in December: 162mm

The wettest month (with the highest rainfall) is January (167mm).
The driest month (with the least rainfall) is June (24mm).

Average rainfall days in December
Queluz, Brazil

  • Average rainfall days in December: 27.6 days

The month with the highest number of rainy days is December (27.6 days).
The month with the least rainy days is August (9.7 days).

Average daylight in December /
Average sunshine in December
Queluz, Brazil

  • Average daylight in December: 13h and 30min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).

  • Average sunshine in December: 7h and 24min

The month with the most sunshine is September (Average sunshine: 8h and 48min).
The months with the least sunshine are January, March and December (Average sunshine: 7h and 24min).

Average sunshine days in December
Queluz, Brazil

  • Average sunshine days in December: 2.5 days

The month with the most sunshine days is August (18.4 days).
The month with the least sunshine days is December (2.5 days).

Average UV index in December
Queluz, Brazil

  • Average UV index in December: 5

The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 5).

Average cloud cover in December
Queluz, Brazil

  • Average cloud cover in December: 55

The month with the most cloud cover is March (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Queluz, Brazil

  • Average visibility in December: 7km

The months with the highest visibility are July, August, September and October (8km).
The months with the lowest visibility are January, March, April and May (6km).