December weather forecast
Morro Reuter, Brazil

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Weather in December

The first month of the summer, December, is still a warm month in Morro Reuter, Brazil, with an average temperature fluctuating between 17.9°C (64.2°F) and 28.7°C (83.7°F).

Temperature

Morro Reuter experiences a recorded average high-temperature of a still warm 28.7°C (83.7°F) in December, closely aligned with November's 26.4°C (79.5°F). Nightly temperatures in Morro Reuter drop to an average low of 17.9°C (64.2°F) in December.

Heat index

December's average heat index is estimated at a tropical 33°C (91.4°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

With an average relative humidity of 75%, December is the least humid month in Morro Reuter.

Rainfall

In Morro Reuter, in December, during 11.4 rainfall days, 22mm (0.87") of precipitation is typically accumulated. Throughout the year, in Morro Reuter, there are 118.4 rainfall days, and 272mm (10.71") of precipitation is accumulated.

Daylight

The month with the longest days in Morro Reuter is December, with an average of 14h and 0min of daylight.
On the first day of the month, sunrise is at 05:16 and sunset at 19:10. On the last day of December, in Morro Reuter, sunrise is at 05:27 and sunset at 19:27 -03.

Sunshine

With an average of 8.6h of sunshine, December has the most sunshine of the year.

UV index

January through March, November and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 6 during December translates into the following directions:
Deter overexposure. Protecting against the sun's effects is essential. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Updated: Feb 2, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot does it get in Morro Reuter in December?

December temperatures vary between a high-temperature of 28.7°C (83.7°F) and a low-temperature of 17.9°C (64.2°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in December is estimated at 33°C (91.4°F).

What is the least humid month in Morro Reuter?

The least humid month in Morro Reuter, Brazil, is December, with an average relative humidity of 75%.

What is the average humidity in December in Morro Reuter?

In December, the average relative humidity in Morro Reuter is 75%.

How much does it rain in Morro Reuter in December?

In Morro Reuter, in December, during 11.4 rainfall days, 22mm (0.87") of precipitation is typically accumulated.

When are the longest days in Morro Reuter?

With an average of 14h and 0min of daylight, December has the longest days of the year in Morro Reuter, Brazil.

How many hours of daylight does Morro Reuter have in December?

The average day length in December in Morro Reuter, Brazil, is 14h and 0min.

What time are sunrise and sunset in December in Morro Reuter?

In December, on the first day of the month, sunrise is at 05:16 and sunset at 19:10. On the last day of the month, in Morro Reuter, Brazil, sunrise is at 05:27 and sunset at 19:27 -03.

What month has the most sunshine in Morro Reuter?

With an average of 8.6h of sunshine, December has the most sunshine of the year.

How many hours of sunshine does Morro Reuter have in December?

The average sunshine duration in December is 8.6h.

What is the month with the highest UV index in Morro Reuter?

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

What is the UV index reading in December in Morro Reuter?

In Morro Reuter, Brazil, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.

Average temperature in December
Morro Reuter, Brazil

Average temperature in December - Morro Reuter, Brazil
  • Average high temperature in December: 28.7°C

The warmest month (with the highest average high temperature) is February (29.3°C).
The month with the lowest average high temperature is July (18.3°C).

  • Average low temperature in December: 17.9°C

The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is July (9.8°C).

Average pressure in December
Morro Reuter, Brazil

Average pressure in December - Morro Reuter, Brazil
  • Average pressure in December: 1011.5mbar

The month with the highest atmospheric pressure is July (1019.9mbar).
The month with the lowest atmospheric pressure is December (1011.5mbar).

Average wind speed in December
Morro Reuter, Brazil

Average wind speed in December - Morro Reuter, Brazil
  • Average wind speed in December: 9.5km/h

The windiest month (with the highest average wind speed) is August (9.9km/h).
The calmest month (with the lowest average wind speed) is May (8.6km/h).

Average humidity in December
Morro Reuter, Brazil

Average humidity in December - Morro Reuter, Brazil
  • Average humidity in December: 75%

The months with the highest relative humidity are May, June and July (83%).
The month with the lowest relative humidity is December (75%).

Average rainfall in December
Morro Reuter, Brazil

Average rainfall in December - Morro Reuter, Brazil
  • Average rainfall in December: 22mm

The wettest months (with the highest rainfall) are January and October (30mm).
The driest month (with the least rainfall) is September (11mm).

Average rainfall days in December
Morro Reuter, Brazil

Average rainfall days in December - Morro Reuter, Brazil
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is January (12.8 days).
The month with the least rainy days is June (7.7 days).

Average daylight in December /
Average sunshine in December
Morro Reuter, Brazil

Average daylight in December / Average sunshine in December - Morro Reuter, 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: 8h and 4min

The month with the most sunshine is December (Average sunshine: 8h and 36min).
The month with the least sunshine is May (Average sunshine: 7h and 18min).

Average sunshine days in December
Morro Reuter, Brazil

Average sunshine days in December - Morro Reuter, Brazil
  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is July (21.4 days).
The month with the least sunshine days is February (15.3 days).

Average UV index in December
Morro Reuter, Brazil

Average UV index in December - Morro Reuter, 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 May and June (UV index 4).

Average cloud cover in December
Morro Reuter, Brazil

Average cloud cover in December - Morro Reuter, Brazil
  • Average cloud cover in December: 32

The month with the most cloud cover is May (Cloud cover 39).
The month with the least cloud cover is November (Cloud cover 31).

Average visibility in December
Morro Reuter, Brazil

Average visibility in December - Morro Reuter, Brazil
  • Average visibility in December: 9km

The months with the highest visibility are February, April, June, July, August, November and December (9km).
The months with the lowest visibility are January, March, May, September and October (8km).

Morro Reuter, Brazil

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