December weather forecastJacinto Machado, Brazil

December

Weather in December

The first month of the summer, December, is still a warm month in Jacinto Machado, Brazil, with an average temperature ranging between max 26.7°C (80.1°F) and min 19.5°C (67.1°F).

Temperature

At the start of December, Jacinto Machado's average high-temperature reaches a still warm 26.7°C (80.1°F), subtly different from the preceding month. Jacinto Machado experiences an average low-temperature reading of 19.5°C (67.1°F) throughout December.

Humidity

In December, the average relative humidity in Jacinto Machado is 80%.

Rainfall

In Jacinto Machado, during December, the rain falls for 14.8 days and regularly aggregates up to 51mm (2.01") of precipitation. In Jacinto Machado, 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 14h and 0min of daylight, December has the longest days of the year in Jacinto Machado.
On the first day of December in Jacinto Machado, sunrise is at 05:12 and sunset at 19:04. On the last day of the month, sunrise is at 05:23 and sunset at 19:21 -03.

Sunshine

In December, the average sunshine is 7.8h.

UV index

The months with the highest UV index in Jacinto Machado are January through March, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 6 in December transforms into this advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. 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. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

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

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

In December, in Jacinto Machado, Brazil, the rain falls for 14.8 days. Throughout December, 51mm (2.01") of precipitation is accumulated.

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

The average day length in December in Jacinto Machado, Brazil, is 13h and 58min.

On the first day of December, sunrise is at 05:12 and sunset at 19:04. On the last day of the month, sunrise is at 05:23 and sunset at 19:21 -03.

The average sunshine duration in December in Jacinto Machado is 7.8h.

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

In December, the average daily maximum UV index in Jacinto Machado, Brazil, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Jacinto Machado, 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
Jacinto Machado, 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
Jacinto Machado, 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
Jacinto Machado, 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
Jacinto Machado, 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
Jacinto Machado, 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
Jacinto Machado, 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: 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
Jacinto Machado, 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
Jacinto Machado, 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
Jacinto Machado, 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
Jacinto Machado, 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).