December weather forecastCristais, Brazil

December weather for Cristais, Brazil: The first month of the summer, December, is still a warm month in Cristais, Brazil, with an average temperature varying between 18°C (64.4°F) and 25.9°C (78.6°F). In Cristais, during December, the rain falls for 30.2 days and regularly aggregates up to 232mm (9.13") of precipitation.

December

Weather in December

The first month of the summer, December, is still a warm month in Cristais, Brazil, with an average temperature varying between 18°C (64.4°F) and 25.9°C (78.6°F).

Temperature

Entering December, Cristais's average high-temperature reads a still moderately hot 25.9°C (78.6°F), indicating a close resemblance to the previous month's climate. In December, Cristais experiences an average nighttime temperature of 18°C (64.4°F).

Humidity

In Cristais, the average relative humidity in December is 88%.

Rainfall

December is the month with the most rainfall in Cristais. Rain falls for 30.2 days and accumulates 232mm (9.13") of precipitation.

Daylight

December has the longest days of the year, with an average of 13h and 24min of daylight.
On the first day of the month, sunrise is at 05:11 and sunset at 18:30. On the last day of December, in Cristais, sunrise is at 05:24 and sunset at 18:46 -03.

Sunshine

December has the least sunshine of the year in Cristais, with an average of 6.6h of sunshine.

UV index

The months with the lowest UV index in Cristais are January through July, September through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 5 during December translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

In Cristais, 25.9°C (78.6°F) is the average high-temperature and 18°C (64.4°F) is the average low-temperature during December. In October, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 30°C (86°F).

The average relative humidity in December is 88%.

December is the month with the most rainfall in Cristais. Rain falls for 30.2 days and accumulates 232mm (9.13") of precipitation.

In Cristais, during December, the rain falls for 30.2 days and regularly aggregates up to 232mm (9.13") of precipitation.

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

In December, the average day length in Cristais, Brazil, is 13h and 23min.

On the first day of December in Cristais, sunrise is at 05:11 and sunset at 18:30. On the last day of the month, sunrise is at 05:24 and sunset at 18:46 -03.

December has the least sunshine of the year in Cristais, Brazil, with an average of 6.6h of sunshine.

In December, the average sunshine duration in Cristais, Brazil, is 6.6h.

The months with the lowest UV index in Cristais, Brazil, are January through July, September through December, with an average maximum UV index of 5.

In Cristais, the average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Cristais, Brazil

  • Average high temperature in December: 25.9°C

The warmest month (with the highest average high temperature) is September (27.7°C).
The month with the lowest average high temperature is June (22°C).

  • Average low temperature in December: 18°C

The month with the highest average low temperature is December (18°C).
The coldest month (with the lowest average low temperature) is July (12.1°C).

Average pressure in December
Cristais, Brazil

  • Average pressure in December: 1012.9mbar

The month with the highest atmospheric pressure is July (1020.7mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).

Average wind speed in December
Cristais, Brazil

  • Average wind speed in December: 7.5km/h

The windiest month (with the highest average wind speed) is September (9km/h).
The calmest months (with the lowest average wind speed) are April and May (6.8km/h).

Average humidity in December
Cristais, Brazil

  • Average humidity in December: 88%

The month with the highest relative humidity is March (90%).
The month with the lowest relative humidity is September (64%).

Average rainfall in December
Cristais, Brazil

  • Average rainfall in December: 232mm

The wettest month (with the highest rainfall) is December (232mm).
The driest month (with the least rainfall) is August (10mm).

Average rainfall days in December
Cristais, Brazil

  • Average rainfall days in December: 30.2 days

The month with the highest number of rainy days is December (30.2 days).
The month with the least rainy days is August (4.4 days).

Average daylight in December /
Average sunshine in December
Cristais, 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 54min).

  • Average sunshine in December: 6h and 36min

The months with the most sunshine are August and September (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in December
Cristais, Brazil

  • Average sunshine days in December: 0.4 days

The month with the most sunshine days is August (24.6 days).
The month with the least sunshine days is December (0.4 days).

Average UV index in December
Cristais, Brazil

  • Average UV index in December: 5

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

Average cloud cover in December
Cristais, Brazil

  • Average cloud cover in December: 63

The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in December
Cristais, Brazil

  • Average visibility in December: 7km

The months with the highest visibility are July, August, September and October (9km).
The month with the lowest visibility is April (6km).