December weather forecastViçosa, Brazil

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Viçosa, Brazil, with an average temperature varying between 26.5°C (79.7°F) and 18.5°C (65.3°F).

Temperature

The transition into December marks the average high-temperature at a still warm 26.5°C (79.7°F), differing minimally from November's 25.7°C (78.3°F). December's average low-temperature reading in Viçosa settles at an enjoyable 18.5°C (65.3°F).

Humidity

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

Rainfall

The month with the most rainfall is December, when the rain falls for 28.6 days and typically aggregates up to 241mm (9.49") of precipitation.

Daylight

With an average of 13h and 24min of daylight, December has the longest days of the year in Viçosa, Brazil.
On the first day of the month, sunrise is at 05:01 and sunset at 18:19. On the last day of December, in Viçosa, sunrise is at 05:13 and sunset at 18:35 -03.

Sunshine

The average sunshine in December in Viçosa, Brazil, is 6.9h.

UV index

The months with the lowest UV index in Viçosa, Brazil, are February through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, a daily UV index of 5 turns into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

An average high-temperature, in December, in Viçosa, is 26.5°C (79.7°F) and the average low-temperature is 18.5°C (65.3°F). In October, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is appraised at 29°C (84.2°F).

The average relative humidity in December in Viçosa is 88%.

The month with the most rainfall in Viçosa, Brazil, is December, when the rain falls for 28.6 days and typically aggregates up to 241mm (9.49") of precipitation.

In Viçosa, during December, the rain falls for 28.6 days and regularly aggregates up to 241mm (9.49") of precipitation.

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

In December, the average day length in Viçosa, Brazil, is 13h and 22min.

On the first day of December in Viçosa, sunrise is at 05:01 and sunset at 18:19. On the last day of the month, sunrise is at 05:13 and sunset at 18:35 -03.

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

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

In December, the average daily maximum UV index in Viçosa is 5. A UV Index value 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
Viçosa, Brazil

  • Average high temperature in December: 26.5°C

The warmest month (with the highest average high temperature) is February (27.1°C).
The month with the lowest average high temperature is June (22.3°C).

  • Average low temperature in December: 18.5°C

The month with the highest average low temperature is January (18.6°C).
The coldest month (with the lowest average low temperature) is July (13.2°C).

Average pressure in December
Viçosa, Brazil

  • Average pressure in December: 1012.9mbar

The month with the highest atmospheric pressure is July (1021.2mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).

Average wind speed in December
Viçosa, Brazil

  • Average wind speed in December: 7.7km/h

The windiest months (with the highest average wind speed) are September and October (8.6km/h).
The calmest month (with the lowest average wind speed) is April (6km/h).

Average humidity in December
Viçosa, 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 (73%).

Average rainfall in December
Viçosa, Brazil

  • Average rainfall in December: 241mm

The wettest month (with the highest rainfall) is December (241mm).
The driest month (with the least rainfall) is July (12mm).

Average rainfall days in December
Viçosa, Brazil

  • Average rainfall days in December: 28.6 days

The month with the highest number of rainy days is December (28.6 days).
The month with the least rainy days is August (8.3 days).

Average daylight in December /
Average sunshine in December
Viçosa, 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 54min

The month with the most sunshine is September (Average sunshine: 8h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).

Average sunshine days in December
Viçosa, Brazil

  • Average sunshine days in December: 0.6 days

The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is December (0.6 days).

Average UV index in December
Viçosa, 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
Viçosa, Brazil

  • Average cloud cover in December: 60

The months with the most cloud cover are March and April (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 34).

Average visibility in December
Viçosa, Brazil

  • Average visibility in December: 7km

The months with the highest visibility are August and September (9km).
The months with the lowest visibility are March, April and May (6km).