December weather forecastSilvianópolis, Brazil

December

Weather in December

December, the first month of the summer in Silvianópolis, is still a warm month, with temperature in the range of an average low of 15.9°C (60.6°F) and an average high of 24.4°C (75.9°F).

Temperature

December denotes a minimal variation in the average high-temperature to a still moderately hot 24.4°C (75.9°F) from November's 23.5°C (74.3°F). Silvianópolis records an average nighttime low-temperature of 15.9°C (60.6°F) throughout December.

Humidity

The average relative humidity in December in Silvianópolis is 89%.

Rainfall

In December, in Silvianópolis, the rain falls for 29.8 days. Throughout December, 244mm (9.61") of precipitation is accumulated. In Silvianópolis, during the entire year, the rain falls for 240.7 days and collects up to 1542mm (60.71") of precipitation.

Daylight

With an average of 13h and 30min of daylight, December has the longest days of the year.
On the first day of December, sunrise is at 05:11 and sunset at 18:34. On the last day of the month, sunrise is at 05:22 and sunset at 18:50 -03.

Sunshine

In December, the average sunshine in Silvianópolis is 6.8h.

UV index

The months with the highest UV index are January through March, August through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 5 in December suggests the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature in Silvianópolis during December are 24.4°C (75.9°F) and 15.9°C (60.6°F) respectively.

The average relative humidity in December in Silvianópolis is 89%.

In Silvianópolis, Brazil, in December, it is raining for 29.8 days, with typically 244mm (9.61") of accumulated precipitation.

With an average of 13h and 30min of daylight, December has the longest days of the year in Silvianópolis, Brazil.

The average day length in December in Silvianópolis, Brazil, is 13h and 28min.

On the first day of December, sunrise is at 05:11 and sunset at 18:34. On the last day of the month, sunrise is at 05:22 and sunset at 18:50 -03.

In Silvianópolis, the average sunshine duration in December is 6.8h.

The months with the highest UV index are January through March, August through December, with an average maximum UV index of 5.

In December, the average daily maximum UV index in Silvianópolis, Brazil, is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

23.5°C

24.4°C

24°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.6km/h

6km/h

5.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

2.5

0.4

0.7

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Silvianópolis, Brazil

Average high temperature in December: 24.4°C

The warmest month (with the highest average high temperature) is February (24.6°C).
The month with the lowest average high temperature is June (19.6°C).

Average low temperature in December: 15.9°C

The month with the highest average low temperature is December (15.9°C).
The coldest month (with the lowest average low temperature) is July (9.9°C).

Average pressure in December
Silvianópolis, Brazil

Average pressure in December: 1012.6mbar

The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is December (1012.6mbar).

Average wind speed in December
Silvianópolis, Brazil

Average wind speed in December: 5.5km/h

The windiest month (with the highest average wind speed) is September (6.4km/h).
The calmest months (with the lowest average wind speed) are February and April (5km/h).

Average humidity in December
Silvianópolis, Brazil

Average humidity in December: 89%

The month with the highest relative humidity is March (91%).
The month with the lowest relative humidity is September (75%).

Average rainfall in December
Silvianópolis, Brazil

Average rainfall in December: 244mm

The wettest month (with the highest rainfall) is January (305mm).
The driest month (with the least rainfall) is June (21mm).

Average rainfall days in December
Silvianópolis, Brazil

Average rainfall days in December: 29.8 days

The month with the highest number of rainy days is January (29.9 days).
The month with the least rainy days is August (8.2 days).

Average daylight in December /
Average sunshine in December
Silvianópolis, 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: 6h and 48min

The month with the most sunshine is September (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).

Average sunshine days in December
Silvianópolis, Brazil

Average sunshine days in December: 0.4 days

The month with the most sunshine days is August (21 days).
The month with the least sunshine days is December (0.4 days).

Average UV index in December
Silvianópolis, Brazil

Average UV index in December: 5

The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 5).
The months with the lowest UV index are April, May, June and July (UV index 4).