Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
The arrival of December brings an average high-temperature of a still warm 25.8°C (78.4°F), subtly diverging from November's 25.4°C (77.7°F). The average low-temperature of 18.4°C (65.1°F) is witnessed during December.Humidity
The months with the highest humidity in Mutum are March, April and December, with an average relative humidity of 89%.Rainfall
December is the month with the most rainfall in Mutum. Rain falls for 28.5 days and accumulates 195mm (7.68") of precipitation.Daylight
With an average of 13h and 18min of daylight, December has the longest days of the year.On the first day of December in Mutum, Brazil, sunrise is at 04:57 and sunset at 18:12. On the last day of the month, sunrise is at 05:09 and sunset at 18:28 -03.
Sunshine
In December, the average sunshine is 6.9h.UV index
The months with the lowest UV index are March through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 5 translates into these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Mutum?
What are the most humid months in Mutum?
What is the average humidity in December in Mutum?
What is the rainiest month in Mutum?
How many days does it rain in December in Mutum?
When are the longest days in Mutum?
What is the average length of the day in December in Mutum?
When are sunrise and sunset in December in Mutum?
How long on average sun shines in December in Mutum?
What is the month with the lowest UV index in Mutum?
How high is the UV index in December in Mutum?
Average temperature in December
Mutum, Brazil
- Average high temperature in December: 25.8°C
The warmest month (with the highest average high temperature) is February (26.9°C).
The month with the lowest average high temperature is July (22.7°C).
- Average low temperature in December: 18.4°C
The month with the highest average low temperature is December (18.4°C).
The coldest month (with the lowest average low temperature) is July (12.8°C).
Average pressure in December
Mutum, Brazil
- Average pressure in December: 1012.8mbar
The month with the highest atmospheric pressure is July (1020.9mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).
Average wind speed in December
Mutum, Brazil
- Average wind speed in December: 6.6km/h
The windiest month (with the highest average wind speed) is October (7.6km/h).
The calmest months (with the lowest average wind speed) are April and May (5.6km/h).
Average humidity in December
Mutum, Brazil
- Average humidity in December: 89%
The months with the highest relative humidity are March, April and December (89%).
The months with the lowest relative humidity are August and September (80%).
Average rainfall in December
Mutum, Brazil
- Average rainfall in December: 195mm
The wettest month (with the highest rainfall) is December (195mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in December
Mutum, Brazil
- Average rainfall days in December: 28.5 days
The month with the highest number of rainy days is December (28.5 days).
The month with the least rainy days is July (12 days).
Average daylight in December /
Average sunshine in December
Mutum, Brazil
- Average daylight in December: 13h and 2min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in December: 6h and 5min
The months with the most sunshine are February and August (Average sunshine: 8h and 0min).
The months with the least sunshine are October and November (Average sunshine: 6h and 42min).
Average sunshine days in December
Mutum, Brazil
- Average sunshine days in December: 0.7 days
The month with the most sunshine days is August (13.3 days).
The month with the least sunshine days is December (0.7 days).
Average UV index in December
Mutum, Brazil
- Average UV index in December: 5
The months with the highest UV index are January and February (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in December
Mutum, Brazil
- Average cloud cover in December: 67
The months with the most cloud cover are November and December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 47).
Average visibility in December
Mutum, Brazil
- Average visibility in December: 6km
The months with the highest visibility are August, September, October and November (7km).
The months with the lowest visibility are January, February, March, April, May, June, July and December (6km).
