December weather forecastRedinha, Brazil

December

Weather in December

The first month of the summer, December, is still a warm month in Redinha, Brazil, with an average temperature varying between 29.3°C (84.7°F) and 25.8°C (78.4°F).

Temperature

Transitioning into December, Redinha records an average high-temperature of a still warm 29.3°C (84.7°F), almost identical to November's 29°C (84.2°F). Redinha, during December nights, witnesses an average temperature marginally cooler than its daytime highs, at a still moderately hot 25.8°C (78.4°F).

Heat index

The heat index value during December is calculated to be a hot 34°C (93.2°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
One should consider that heat index numbers are for shaded settings and light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

The average relative humidity in December in Redinha is 74%.

Rainfall

In Redinha, Brazil, in December, it is raining for 17 days, with typically 27mm (1.06") of accumulated precipitation. In Redinha, during the entire year, the rain falls for 195.4 days and collects up to 692mm (27.24") of precipitation.

Daylight

The month with the longest days is December, with an average of 12h and 30min of daylight.
On the first day of the month, sunrise is at 04:57 and sunset at 17:23. On the last day of December, in Redinha, sunrise is at 05:10 and sunset at 17:37 -03.

Sunshine

The average sunshine in December is 8.2h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Redinha. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 7 during December leads to these advisories:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

The high-temperature, in December, in Redinha, records 29.3°C (84.7°F), while the low-temperature is 25.8°C (78.4°F). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in December is calculated to be 34°C (93.2°F).

In Redinha, Brazil, the average relative humidity in December is 74%.

In Redinha, Brazil, in December, during 17 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

December has the longest days of the year in Redinha, with an average of 12h and 30min of daylight.

In December, the average day length in Redinha, Brazil, is 12h and 27min.

On the first day of December in Redinha, Brazil, sunrise is at 04:57 and sunset at 17:23. On the last day of the month, sunrise is at 05:10 and sunset at 17:37 -03.

The average sunshine duration in December is 8.2h.

January through December, with an average maximum UV index of 7, are months with the highest UV index in Redinha, Brazil.

The months with the lowest UV index in Redinha, Brazil, are January through December, with an average maximum UV index of 7.

In December, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Redinha, Brazil

  • Average high temperature in December: 29.3°C

The warmest month (with the highest average high temperature) is March (30.2°C).
The month with the lowest average high temperature is July (27.8°C).

  • Average low temperature in December: 25.8°C

The month with the highest average low temperature is March (26.3°C).
The coldest months (with the lowest average low temperature) are July and August (23.8°C).

Average pressure in December
Redinha, Brazil

  • Average pressure in December: 1011.5mbar

The month with the highest atmospheric pressure is August (1015mbar).
The month with the lowest atmospheric pressure is February (1011.2mbar).

Average wind speed in December
Redinha, Brazil

  • Average wind speed in December: 22km/h

The windiest month (with the highest average wind speed) is September (26.2km/h).
The calmest months (with the lowest average wind speed) are March and April (17.9km/h).

Average humidity in December
Redinha, Brazil

  • Average humidity in December: 74%

The months with the highest relative humidity are June and July (79%).
The months with the lowest relative humidity are October and November (73%).

Average rainfall in December
Redinha, Brazil

  • Average rainfall in December: 27mm

The wettest month (with the highest rainfall) is March (134mm).
The driest months (with the least rainfall) are September and October (7mm).

Average rainfall days in December
Redinha, Brazil

  • Average rainfall days in December: 17 days

The month with the highest number of rainy days is April (23.4 days).
The month with the least rainy days is September (8 days).

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

  • Average daylight in December: 12h and 30min

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).

  • Average sunshine in December: 8h and 12min

The month with the most sunshine is October (Average sunshine: 8h and 24min).
The month with the least sunshine is July (Average sunshine: 7h and 0min).

Average sunshine days in December
Redinha, Brazil

  • Average sunshine days in December: 3.1 days

The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is February (1.3 days).

Average UV index in December
Redinha, Brazil

  • Average UV index in December: 7

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

Average cloud cover in December
Redinha, Brazil

  • Average cloud cover in December: 39

The month with the most cloud cover is July (Cloud cover 48).
The months with the least cloud cover are October and November (Cloud cover 37).

Average visibility in December
Redinha, Brazil

  • Average visibility in December: 10km

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