December weather forecastMeleiro, Brazil

December

Weather in December

The first month of the summer, December, is still a warm month in Meleiro, Brazil, with temperature in the range of an average low of 19.5°C (67.1°F) and an average high of 26.7°C (80.1°F).

Temperature

Meleiro experiences a recorded average high-temperature of a still moderately hot 26.7°C (80.1°F) in December, closely aligned with November's 24.6°C (76.3°F). In December, Meleiro records an average nighttime temperature of 19.5°C (67.1°F).

Humidity

The average relative humidity in December is 80%.

Rainfall

In Meleiro, in December, during 14.8 rainfall days, 51mm (2.01") of precipitation is typically accumulated. In Meleiro, during the entire year, the rain falls for 163.8 days and collects up to 805mm (31.69") of precipitation.

Daylight

With an average of 13h and 54min of daylight, December has the longest days of the year in Meleiro.
On the first day of the month, sunrise is at 05:12 and sunset at 19:03. On the last day of December, sunrise is at 05:23 and sunset at 19:20 -03.

Sunshine

In December, the average sunshine in Meleiro is 7.8h.

UV index

The months with the highest UV index in Meleiro, Brazil, are January through March, November and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 6 in December translates into the following instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

The average high-temperature, in December, in Meleiro, is 26.7°C (80.1°F), while the average low-temperature is 19.5°C (67.1°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in February is computed to be 33°C (91.4°F).

In Meleiro, Brazil, the average relative humidity in December is 80%.

In Meleiro, Brazil, in December, it is raining for 14.8 days, with typically 51mm (2.01") of accumulated precipitation.

December has the longest days of the year in Meleiro, with an average of 13h and 54min of daylight.

In December, the average day length is 13h and 57min.

On the first day of December, sunrise is at 05:12 and sunset at 19:03. On the last day of the month, sunrise is at 05:23 and sunset at 19:20 -03.

In December, the average sunshine duration in Meleiro is 7.8h.

The months with the highest UV index in Meleiro are January through March, November and December, with an average maximum UV index of 6.

In December, the average daily maximum UV index in Meleiro, Brazil, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
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
Meleiro, Brazil

  • Average high temperature in December: 26.7°C

The warmest month (with the highest average high temperature) is February (28.3°C).
The month with the lowest average high temperature is July (19.2°C).

  • Average low temperature in December: 19.5°C

The month with the highest average low temperature is January (20.5°C).
The coldest month (with the lowest average low temperature) is July (12.5°C).

Average pressure in December
Meleiro, Brazil

  • Average pressure in December: 1012mbar

The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1012mbar).

Average wind speed in December
Meleiro, Brazil

  • Average wind speed in December: 10.5km/h

The windiest months (with the highest average wind speed) are October and November (11.7km/h).
The calmest months (with the lowest average wind speed) are February and June (9.3km/h).

Average humidity in December
Meleiro, Brazil

  • Average humidity in December: 80%

The month with the highest relative humidity is October (81%).
The month with the lowest relative humidity is August (78%).

Average rainfall in December
Meleiro, Brazil

  • Average rainfall in December: 51mm

The wettest month (with the highest rainfall) is May (88mm).
The driest month (with the least rainfall) is April (47mm).

Average rainfall days in December
Meleiro, Brazil

  • Average rainfall days in December: 14.8 days

The month with the highest number of rainy days is February (16.9 days).
The months with the least rainy days are June and August (10.8 days).

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

  • Average daylight in December: 13h and 54min

The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 18min).

  • Average sunshine in December: 7h and 48min

The month with the most sunshine is February (Average sunshine: 8h and 0min).
The month with the least sunshine is October (Average sunshine: 7h and 12min).

Average sunshine days in December
Meleiro, Brazil

  • Average sunshine days in December: 14.1 days

The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in December
Meleiro, Brazil

  • Average UV index in December: 6

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

Average cloud cover in December
Meleiro, Brazil

  • Average cloud cover in December: 40

The month with the most cloud cover is October (Cloud cover 43).
The months with the least cloud cover are June and August (Cloud cover 32).

Average visibility in December
Meleiro, Brazil

  • Average visibility in December: 9km

The months with the highest visibility are February, April and June (10km).
The months with the lowest visibility are January, March, May, July, August, September, October, November and December (9km).