December weather forecastNova Petrópolis, Brazil

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Nova Petrópolis, Brazil, with an average temperature varying between 15.6°C (60.1°F) and 26.4°C (79.5°F).

Temperature

As Nova Petrópolis, Brazil, transitions from November to December, the average high-temperatures adjust to a still warm 26.4°C (79.5°F), nearly the same as the previous 24.5°C (76.1°F). In Nova Petrópolis, the December nights cool down to an average low of 15.6°C (60.1°F).

Humidity

With an average relative humidity of 81%, December is the least humid month.

Rainfall

In Nova Petrópolis, during December, the rain falls for 16.5 days and regularly aggregates up to 84mm (3.31") of precipitation. In Nova Petrópolis, during the entire year, the rain falls for 177.9 days and collects up to 1067mm (42.01") of precipitation.

Snowfall

January through June, September through December are months without snowfall.

Daylight

With an average of 14h and 0min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:16 and sunset at 19:10. On the last day of December, in Nova Petrópolis, Brazil, sunrise is at 05:27 and sunset at 19:27 -03.

Sunshine

February, November and December, with an average of 8.3h of sunshine, are months with the most sunshine.

UV index

The average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 5 in December translates into these instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. To protect against the Sun's most potent rays, avoid direct exposure around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

Nova Petrópolis in December has an average high-temperature of 26.4°C (79.5°F) and an average low-temperature of 15.6°C (60.1°F).

The least humid month in Nova Petrópolis, Brazil, is December, with an average relative humidity of 81%.

The average relative humidity in December is 81%.

In Nova Petrópolis, Brazil, in December, it is raining for 16.5 days, with typically 84mm (3.31") of accumulated precipitation.

In Nova Petrópolis, Brazil, snow does not fall in January through June, September through December.

The month with the longest days in Nova Petrópolis is December, with an average of 14h and 0min of daylight.

In Nova Petrópolis, the average day length in December is 13h and 59min.

On the first day of December in Nova Petrópolis, Brazil, sunrise is at 05:16 and sunset at 19:10. On the last day of the month, sunrise is at 05:27 and sunset at 19:27 -03.

The months with the most sunshine in Nova Petrópolis are February, November and December, with an average of 8.3h of sunshine.

In December, the average sunshine duration in Nova Petrópolis, Brazil, is 8.3h.

In December, the average daily maximum UV index in Nova Petrópolis, Brazil, is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Nova Petrópolis, Brazil

  • Average high temperature in December: 26.4°C

The warmest month (with the highest average high temperature) is February (26.8°C).
The month with the lowest average high temperature is July (16.5°C).

  • Average low temperature in December: 15.6°C

The month with the highest average low temperature is January (16.8°C).
The coldest month (with the lowest average low temperature) is July (8.3°C).

Average pressure in December
Nova Petrópolis, Brazil

  • Average pressure in December: 1011.6mbar

The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1011.6mbar).

Average wind speed in December
Nova Petrópolis, Brazil

  • Average wind speed in December: 8.5km/h

The windiest month (with the highest average wind speed) is August (9.6km/h).
The calmest months (with the lowest average wind speed) are February, March and April (8.1km/h).

Average humidity in December
Nova Petrópolis, Brazil

  • Average humidity in December: 81%

The month with the highest relative humidity is June (88%).
The month with the lowest relative humidity is December (81%).

Average rainfall in December
Nova Petrópolis, Brazil

  • Average rainfall in December: 84mm

The wettest month (with the highest rainfall) is July (132mm).
The driest month (with the least rainfall) is April (65mm).

Average rainfall days in December
Nova Petrópolis, Brazil

  • Average rainfall days in December: 16.5 days

The month with the highest number of rainy days is January (17.2 days).
The month with the least rainy days is June (12.2 days).

Average snowfall in December
Nova Petrópolis, Brazil

  • Average snowfall in December: 0mm

The month with the highest snowfall is August (2mm).
The months with the least snowfall are January, February, March, April, May, June, September, October, November and December (0mm).

Average snowfall days in December
Nova Petrópolis, Brazil

  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is July (0.4 days).
The months with the least snowfall days are January, February, March, April, May, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Nova Petrópolis, Brazil

  • Average daylight in December: 14h and 0min

The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).

  • Average sunshine in December: 8h and 18min

The months with the most sunshine are February, November and December (Average sunshine: 8h and 18min).
The month with the least sunshine is May (Average sunshine: 7h and 6min).

Average sunshine days in December
Nova Petrópolis, Brazil

  • Average sunshine days in December: 12.9 days

The month with the most sunshine days is June (15.8 days).
The month with the least sunshine days is February (10.8 days).

Average UV index in December
Nova Petrópolis, Brazil

  • Average UV index in December: 5

The month with the highest UV index is January (UV index 6).
The month with the lowest UV index is May (UV index 3).

Average cloud cover in December
Nova Petrópolis, Brazil

  • Average cloud cover in December: 41

The month with the most cloud cover is May (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
Nova Petrópolis, Brazil

  • Average visibility in December: 8km

The months with the highest visibility are June, July, August, September, November and December (8km).
The months with the lowest visibility are January, February, March, April, May and October (7km).