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
Matos Costa's weather in December, with an average high-temperature of a still moderately hot 26.1°C (79°F), subtly shifts from November's 24.8°C (76.6°F). Matos Costa, during December nights, observes an average temperature of 15.5°C (59.9°F).Humidity
In December, the average relative humidity is 84%.Rainfall
In Matos Costa, in December, during 25.4 rainfall days, 123mm (4.84") of precipitation is typically accumulated. In Matos Costa, during the entire year, the rain falls for 236.2 days and collects up to 1221mm (48.07") of precipitation.Daylight
The month with the longest days is December, with an average of 13h and 48min of daylight.On the first day of December, sunrise is at 05:23 and sunset at 19:04. On the last day of the month, sunrise is at 05:34 and sunset at 19:21 -03.
Sunshine
The average sunshine in December is 7.2h.UV index
The months with the highest UV index are January through March, October through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 5 during December, leads to the following recommendations:
Exercise prevention - Warding off sunburn is urged. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in December?
What is the average humidity in December?
How many days does it rain in December?
When are the longest days in Matos Costa?
How many hours of daylight does Matos Costa have in December?
What time are sunrise and sunset in December?
How long on average sun shines in December?
When is the highest UV index in Matos Costa?
How high is the UV index in December?
Average temperature in December
Matos Costa, Brazil
- Average high temperature in December: 26.1°C
The warmest month (with the highest average high temperature) is January (26.2°C).
The months with the lowest average high temperature are June and July (18°C).
- Average low temperature in December: 15.5°C
The months with the highest average low temperature are January and February (15.8°C).
The coldest month (with the lowest average low temperature) is July (8°C).
Average pressure in December
Matos Costa, Brazil
- Average pressure in December: 1012.2mbar
The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1012.2mbar).
Average wind speed in December
Matos Costa, Brazil
- Average wind speed in December: 7.7km/h
The windiest months (with the highest average wind speed) are October and November (8.3km/h).
The calmest month (with the lowest average wind speed) is April (7.1km/h).
Average humidity in December
Matos Costa, Brazil
- Average humidity in December: 84%
The months with the highest relative humidity are May and June (89%).
The month with the lowest relative humidity is September (82%).
Average rainfall in December
Matos Costa, Brazil
- Average rainfall in December: 123mm
The wettest month (with the highest rainfall) is January (144mm).
The driest month (with the least rainfall) is July (67mm).
Average rainfall days in December
Matos Costa, Brazil
- Average rainfall days in December: 25.4 days
The month with the highest number of rainy days is January (26.8 days).
The month with the least rainy days is August (12.5 days).
Average daylight in December /
Average sunshine in December
Matos Costa, Brazil
- Average daylight in December: 13h and 5min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in December: 7h and 1min
The month with the most sunshine is August (Average sunshine: 8h and 6min).
The month with the least sunshine is May (Average sunshine: 6h and 12min).
Average sunshine days in December
Matos Costa, Brazil
- Average sunshine days in December: 3.4 days
The month with the most sunshine days is August (15.6 days).
The month with the least sunshine days is February (1.7 days).
Average UV index in December
Matos Costa, Brazil
- Average UV index in December: 5
The months with the highest UV index are January, February, March, October, November and December (UV index 5).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).
Average cloud cover in December
Matos Costa, Brazil
- Average cloud cover in December: 61
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 44).
Average visibility in December
Matos Costa, Brazil
- Average visibility in December: 7km
The months with the highest visibility are August, September, October, November and December (7km).
The months with the lowest visibility are January, February, March, April, May, June and July (6km).
