December weather forecastBicas, Brazil

December

Weather in December

December, the first month of the summer in Bicas, is also a moderately hot month, with an average temperature fluctuating between 26.5°C (79.7°F) and 18.2°C (64.8°F).

Temperature

The ushering in of December brings an average high-temperature of a still moderately hot 26.5°C (79.7°F), closely mirroring the 25°C (77°F) of November. An average low-temperature of 18.2°C (64.8°F) is anticipated throughout the nights during December.

Humidity

In Bicas, the average relative humidity in December is 89%.

Rainfall

The month with the most rainfall is December, when the rain falls for 26.7 days and typically aggregates up to 269mm (10.59") of precipitation.

Daylight

With an average of 13h and 24min of daylight, December has the longest days of the year.
On the first day of December, sunrise is at 05:00 and sunset at 18:22. On the last day of the month, sunrise is at 05:12 and sunset at 18:38 -03.

Sunshine

In December, the average sunshine in Bicas is 6.9h.

UV index

February through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index, 5 during December, leads to the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

The average high-temperature and low-temperature during December are 26.5°C (79.7°F) and 18.2°C (64.8°F) respectively.

In December, the average relative humidity is 89%.

The month with the most rainfall is December, when the rain falls for 26.7 days and typically aggregates up to 269mm (10.59") of precipitation.

In Bicas, during December, the rain falls for 26.7 days and regularly aggregates up to 269mm (10.59") of precipitation.

With an average of 13h and 24min of daylight, December has the longest days of the year.

In December, the average day length is 13h and 26min.

On the first day of December in Bicas, Brazil, sunrise is at 05:00 and sunset at 18:22. On the last day of the month, sunrise is at 05:12 and sunset at 18:38 -03.

In Bicas, Brazil, the average sunshine duration in December is 6.9h.

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

In Bicas, the average daily maximum UV index in December is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Bicas, Brazil

  • Average high temperature in December: 26.5°C

The warmest month (with the highest average high temperature) is February (26.8°C).
The month with the lowest average high temperature is June (22°C).

  • Average low temperature in December: 18.2°C

The month with the highest average low temperature is January (18.5°C).
The coldest month (with the lowest average low temperature) is July (12.8°C).

Average pressure in December
Bicas, Brazil

  • Average pressure in December: 1012.6mbar

The month with the highest atmospheric pressure is July (1020.9mbar).
The month with the lowest atmospheric pressure is December (1012.6mbar).

Average wind speed in December
Bicas, Brazil

  • Average wind speed in December: 6.4km/h

The windiest month (with the highest average wind speed) is October (7.6km/h).
The calmest months (with the lowest average wind speed) are March and April (5.4km/h).

Average humidity in December
Bicas, Brazil

  • Average humidity in December: 89%

The months with the highest relative humidity are March and April (91%).
The month with the lowest relative humidity is September (76%).

Average rainfall in December
Bicas, Brazil

  • Average rainfall in December: 269mm

The wettest month (with the highest rainfall) is December (269mm).
The driest month (with the least rainfall) is July (17mm).

Average rainfall days in December
Bicas, Brazil

  • Average rainfall days in December: 26.7 days

The month with the highest number of rainy days is March (27 days).
The month with the least rainy days is August (10 days).

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

  • Average daylight in December: 13h and 24min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).

  • Average sunshine in December: 6h and 54min

The months with the most sunshine are July and September (Average sunshine: 8h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).

Average sunshine days in December
Bicas, Brazil

  • Average sunshine days in December: 2.4 days

The month with the most sunshine days is August (15.1 days).
The month with the least sunshine days is March (2.3 days).

Average UV index in December
Bicas, 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
Bicas, Brazil

  • Average cloud cover in December: 63

The months with the most cloud cover are March and November (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in December
Bicas, Brazil

  • Average visibility in December: 6km

The months with the highest visibility are August and September (8km).
The month with the lowest visibility is April (5km).