December weather forecastCaeté, Brazil

December

Weather in December

The first month of the summer, December, is still a warm month in Caeté, Brazil, with an average temperature varying between 25.6°C (78.1°F) and 18°C (64.4°F).

Temperature

The arrival of December denotes a barely perceptible change in the average high-temperatures to a still moderately hot 25.6°C (78.1°F) from November's 25.3°C (77.5°F). Caeté in December experiences a low-temperature average of 18°C (64.4°F).

Humidity

In December, the average relative humidity is 86%.

Rainfall

The month with the most rainfall in Caeté is December, when the rain falls for 29 days and typically aggregates up to 250mm (9.84") of precipitation.

Daylight

With an average of 13h and 18min of daylight, December has the longest days of the year in Caeté.
On the first day of the month, sunrise is at 05:06 and sunset at 18:21. On the last day of December, in Caeté, sunrise is at 05:18 and sunset at 18:37 -03.

Sunshine

December has the least sunshine of the year, with an average of 7h of sunshine.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 5. January through December, with an average maximum UV index of 5, are months with the lowest UV index in Caeté. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 5 in December translates into these instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

During December, Caeté experiences an average high-temperature of 25.6°C (78.1°F) and a low-temperature of 18°C (64.4°F).

The average relative humidity in December in Caeté, Brazil, is 86%.

December is the month with the most rainfall in Caeté. Rain falls for 29 days and accumulates 250mm (9.84") of precipitation.

In December, in Caeté, the rain falls for 29 days. Throughout December, 250mm (9.84") of precipitation is accumulated.

The month with the longest days is December, with an average of 13h and 18min of daylight.

In December, the average day length in Caeté, Brazil, is 13h and 19min.

On the first day of December, sunrise is at 05:06 and sunset at 18:21. On the last day of the month, sunrise is at 05:18 and sunset at 18:37 -03.

December has the least sunshine of the year in Caeté, with an average of 7h of sunshine.

In Caeté, the average sunshine duration in December is 7h.

The months with the highest UV index in Caeté, Brazil, are January through December, with an average maximum UV index of 5.

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

The average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from 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
Caeté, Brazil

  • Average high temperature in December: 25.6°C

The warmest months (with the highest average high temperature) are September and October (26.5°C).
The month with the lowest average high temperature is June (22.2°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 (12.7°C).

Average pressure in December
Caeté, Brazil

  • Average pressure in December: 1013mbar

The month with the highest atmospheric pressure is July (1020.9mbar).
The month with the lowest atmospheric pressure is December (1013mbar).

Average wind speed in December
Caeté, Brazil

  • Average wind speed in December: 7.2km/h

The windiest month (with the highest average wind speed) is September (9km/h).
The calmest months (with the lowest average wind speed) are March, April and May (6.6km/h).

Average humidity in December
Caeté, Brazil

  • Average humidity in December: 86%

The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is September (70%).

Average rainfall in December
Caeté, Brazil

  • Average rainfall in December: 250mm

The wettest month (with the highest rainfall) is December (250mm).
The driest month (with the least rainfall) is July (10mm).

Average rainfall days in December
Caeté, Brazil

  • Average rainfall days in December: 29 days

The month with the highest number of rainy days is December (29 days).
The month with the least rainy days is August (7.8 days).

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

  • Average daylight in December: 13h and 18min

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

  • Average sunshine in December: 7h and 0min

The month with the most sunshine is September (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in December
Caeté, Brazil

  • Average sunshine days in December: 1.3 days

The month with the most sunshine days is August (19.6 days).
The month with the least sunshine days is December (1.3 days).

Average UV index in December
Caeté, Brazil

  • Average UV index in December: 5

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

Average cloud cover in December
Caeté, Brazil

  • Average cloud cover in December: 60

The months with the most cloud cover are March and December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in December
Caeté, Brazil

  • Average visibility in December: 7km

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