December weather forecastRenascença, Brazil

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Renascença, Brazil, with an average temperature ranging between min 17.7°C (63.9°F) and max 27.8°C (82°F).

Temperature

The commencement of December notes an average high-temperature of a still warm 27.8°C (82°F), exhibiting little difference from the previous month. An average low-temperature of 17.7°C (63.9°F) is observed in Renascença during the December nights.

Heat index

December's heat index is evaluated at a hot 32°C (89.6°F). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

In Renascença, the average relative humidity in December is 82%.

Rainfall

In Renascença, during December, the rain falls for 23 days and regularly aggregates up to 137mm (5.39") of precipitation. In Renascença, during the entire year, the rain falls for 207.7 days and collects up to 1260mm (49.61") of precipitation.

Daylight

December has the longest days of the year in Renascença, with an average of 13h and 42min of daylight.
On the first day of December, sunrise is at 05:31 and sunset at 19:10. On the last day of the month, sunrise is at 05:42 and sunset at 19:27 -03.

Sunshine

The average sunshine in December in Renascença is 8.2h.

UV index

In December, the average daily maximum UV index in Renascença is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 5 transforms into these recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

The average high-temperature, in December, in Renascença, is 27.8°C (82°F), while the average low-temperature is 17.7°C (63.9°F). In December, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 32°C (89.6°F).

In Renascença, Brazil, the average relative humidity in December is 82%.

In Renascença, in December, during 23 rainfall days, 137mm (5.39") of precipitation is typically accumulated.

December has the longest days of the year in Renascença, Brazil, with an average of 13h and 42min of daylight.

The average day length in December in Renascença, Brazil, is 13h and 45min.

On the first day of December in Renascença, sunrise is at 05:31 and sunset at 19:10. On the last day of the month, sunrise is at 05:42 and sunset at 19:27 -03.

The average sunshine duration in December in Renascença is 8.2h.

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

  • Average high temperature in December: 27.8°C

The warmest month (with the highest average high temperature) is January (28.2°C).
The month with the lowest average high temperature is June (19.2°C).

  • Average low temperature in December: 17.7°C

The month with the highest average low temperature is February (18.2°C).
The coldest month (with the lowest average low temperature) is July (10.6°C).

Average pressure in December
Renascença, Brazil

  • Average pressure in December: 1010.4mbar

The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).

Average wind speed in December
Renascença, Brazil

  • Average wind speed in December: 8.5km/h

The windiest month (with the highest average wind speed) is September (9.6km/h).
The calmest month (with the lowest average wind speed) is March (7.9km/h).

Average humidity in December
Renascença, Brazil

  • Average humidity in December: 82%

The month with the highest relative humidity is June (88%).
The month with the lowest relative humidity is September (77%).

Average rainfall in December
Renascença, Brazil

  • Average rainfall in December: 137mm

The wettest months (with the highest rainfall) are October and November (143mm).
The driest month (with the least rainfall) is August (56mm).

Average rainfall days in December
Renascença, Brazil

  • Average rainfall days in December: 23 days

The month with the highest number of rainy days is January (25.1 days).
The month with the least rainy days is August (9.9 days).

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

  • Average daylight in December: 13h and 42min

The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 30min).

  • Average sunshine in December: 8h and 12min

The month with the most sunshine is August (Average sunshine: 8h and 30min).
The month with the least sunshine is May (Average sunshine: 7h and 6min).

Average sunshine days in December
Renascença, Brazil

  • Average sunshine days in December: 6.7 days

The month with the most sunshine days is August (20.2 days).
The month with the least sunshine days is February (4.4 days).

Average UV index in December
Renascença, Brazil

  • Average UV index in December: 5

The months with the highest UV index are January and November (UV index 6).
The months with the lowest UV index are April, May and June (UV index 4).

Average cloud cover in December
Renascença, Brazil

  • Average cloud cover in December: 46

The months with the most cloud cover are February and May (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Renascença, Brazil

  • Average visibility in December: 8km

The months with the highest visibility are March, April, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, May, June and July (7km).