December weather forecast
Astolfo Dutra, Brazil

englishespañol中文
Share

Weather in December

The first month of the summer, December, is also a moderately hot month in Astolfo Dutra, Brazil, with an average temperature varying between 19.6°C (67.3°F) and 27.9°C (82.2°F).

Temperature

Astolfo Dutra observes an average high-temperature of a still moderately hot 27.9°C (82.2°F) in December, barely different from 26.7°C (80.1°F) in November. Astolfo Dutra encounters an average low-temperature of 19.6°C (67.3°F) during December nights.

Heat index

The heat index value for December is appraised at a hot 33°C (91.4°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

The average relative humidity in December in Astolfo Dutra is 88%.

Rainfall

December is the month with the most rainfall. Rain falls for 27.9 days and accumulates 240mm (9.45") of precipitation.

Daylight

December has the longest days of the year in Astolfo Dutra, with an average of 13h and 24min of daylight.
On the first day of December in Astolfo Dutra, sunrise is at 05:00 and sunset at 18:20. On the last day of the month, sunrise is at 05:12 and sunset at 18:36 -03.

Sunshine

In December, the average sunshine is 7.1h.

UV index

The months with the highest UV index in Astolfo Dutra, Brazil, are January, August through October 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 the average person.
Note: In December, the maximum UV index of 6 translates into these guidelines:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Feb 2, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are December temperatures in Astolfo Dutra?

The average high-temperature and low-temperature in Astolfo Dutra during December are 27.9°C (82.2°F) and 19.6°C (67.3°F) respectively. In December, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 33°C (91.4°F).

What is the average humidity in December in Astolfo Dutra?

In December, the average relative humidity in Astolfo Dutra, Brazil, is 88%.

What is the rainiest month in Astolfo Dutra?

December is the month with the most rainfall in Astolfo Dutra. Rain falls for 27.9 days and accumulates 240mm (9.45") of precipitation.

How much does it rain in Astolfo Dutra in December?

In Astolfo Dutra, Brazil, in December, it is raining for 27.9 days, with typically 240mm (9.45") of accumulated precipitation.

When are the longest days in Astolfo Dutra?

The month with the longest days in Astolfo Dutra, Brazil, is December, with an average of 13h and 24min of daylight.

What is the average length of the day in December in Astolfo Dutra?

In Astolfo Dutra, Brazil, the average day length in December is 13h and 25min.

What time are sunrise and sunset in December in Astolfo Dutra?

In December, on the first day of the month, sunrise is at 05:00 and sunset at 18:20. On the last day of the month, in Astolfo Dutra, sunrise is at 05:12 and sunset at 18:36 -03.

How many hours of sunshine does Astolfo Dutra have in December?

In Astolfo Dutra, the average sunshine duration in December is 7.1h.

What are the months with the highest UV index in Astolfo Dutra?

The months with the highest UV index are January, August through October and December, with an average maximum UV index of 6.

What is the UV index reading in December in Astolfo Dutra?

In Astolfo Dutra, Brazil, the average daily maximum UV index in December is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.

Average temperature in December
Astolfo Dutra, Brazil

Average temperature in December - Astolfo Dutra, Brazil
  • Average high temperature in December: 27.9°C

The warmest month (with the highest average high temperature) is February (28.6°C).
The month with the lowest average high temperature is June (23.8°C).

  • Average low temperature in December: 19.6°C

The months with the highest average low temperature are January and December (19.6°C).
The coldest month (with the lowest average low temperature) is July (14.1°C).

Average pressure in December
Astolfo Dutra, Brazil

Average pressure in December - Astolfo Dutra, Brazil
  • Average pressure in December: 1012.6mbar

The month with the highest atmospheric pressure is July (1021mbar).
The month with the lowest atmospheric pressure is December (1012.6mbar).

Average wind speed in December
Astolfo Dutra, Brazil

Average wind speed in December - Astolfo Dutra, Brazil
  • Average wind speed in December: 5.6km/h

The windiest month (with the highest average wind speed) is October (6.6km/h).
The calmest months (with the lowest average wind speed) are March and April (4.7km/h).

Average humidity in December
Astolfo Dutra, Brazil

Average humidity in December - Astolfo Dutra, Brazil
  • Average humidity in December: 88%

The months with the highest relative humidity are March and April (89%).
The month with the lowest relative humidity is September (73%).

Average rainfall in December
Astolfo Dutra, Brazil

Average rainfall in December - Astolfo Dutra, Brazil
  • Average rainfall in December: 240mm

The wettest month (with the highest rainfall) is December (240mm).
The driest month (with the least rainfall) is July (13mm).

Average rainfall days in December
Astolfo Dutra, Brazil

Average rainfall days in December - Astolfo Dutra, Brazil
  • Average rainfall days in December: 27.9 days

The month with the highest number of rainy days is December (27.9 days).
The month with the least rainy days is July (8.3 days).

Average daylight in December /
Average sunshine in December
Astolfo Dutra, Brazil

Average daylight in December / Average sunshine in December - Astolfo Dutra, Brazil
  • Average daylight in December: 13h and 2min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in December: 7h and 1min

The months with the most sunshine are February, July and September (Average sunshine: 8h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).

Average sunshine days in December
Astolfo Dutra, Brazil

Average sunshine days in December - Astolfo Dutra, Brazil
  • Average sunshine days in December: 1.4 days

The month with the most sunshine days is July (18.7 days).
The month with the least sunshine days is December (1.4 days).

Average UV index in December
Astolfo Dutra, Brazil

Average UV index in December - Astolfo Dutra, Brazil
  • Average UV index in December: 6

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

Average cloud cover in December
Astolfo Dutra, Brazil

Average cloud cover in December - Astolfo Dutra, Brazil
  • Average cloud cover in December: 59

The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 38).

Average visibility in December
Astolfo Dutra, Brazil

Average visibility in December - Astolfo Dutra, Brazil
  • Average visibility in December: 7km

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

Astolfo Dutra, Brazil

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location