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
During December, Passos records an average high-temperature of a still moderately hot 26.5°C (79.7°F), marking a slight divergence from November's 26.2°C (79.2°F). An average low-temperature of 18.1°C (64.6°F) is observed during the December nights.Humidity
The average relative humidity in December in Passos is 87%.Rainfall
In Passos, during December, the rain falls for 30.7 days and regularly aggregates up to 225mm (8.86") of precipitation. In Passos, during the entire year, the rain falls for 233 days and collects up to 1446mm (56.93") of precipitation.Daylight
December has the longest days of the year in Passos, with an average of 13h and 24min of daylight.On the first day of December in Passos, sunrise is at 05:16 and sunset at 18:34. On the last day of the month, sunrise is at 05:28 and sunset at 18:50 -03.
Sunshine
In Passos, the average sunshine in December is 7h.UV index
The months with the lowest UV index are January through July, September through December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 5 in December translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Passos in December?
What is the average humidity in December in Passos?
How many days does it rain in December in Passos?
When are the longest days in Passos?
How many hours of daylight does Passos have in December?
What time are sunrise and sunset in December in Passos?
How many hours of sunshine does Passos have in December?
What is the month with the lowest UV index in Passos?
How high is the UV index in December in Passos?
Average temperature in December
Passos, Brazil
- Average high temperature in December: 26.5°C
The warmest month (with the highest average high temperature) is September (28.5°C).
The month with the lowest average high temperature is June (22.3°C).
- Average low temperature in December: 18.1°C
The month with the highest average low temperature is December (18.1°C).
The coldest month (with the lowest average low temperature) is July (12.2°C).
Average pressure in December
Passos, Brazil
- Average pressure in December: 1012.1mbar
The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1012.1mbar).
Average wind speed in December
Passos, Brazil
- Average wind speed in December: 6.8km/h
The windiest month (with the highest average wind speed) is September (8.4km/h).
The calmest month (with the lowest average wind speed) is February (6.2km/h).
Average humidity in December
Passos, Brazil
- Average humidity in December: 87%
The months with the highest relative humidity are March and April (89%).
The month with the lowest relative humidity is September (61%).
Average rainfall in December
Passos, Brazil
- Average rainfall in December: 225mm
The wettest month (with the highest rainfall) is January (249mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in December
Passos, Brazil
- Average rainfall days in December: 30.7 days
The month with the highest number of rainy days is December (30.7 days).
The month with the least rainy days is August (4.7 days).
Average daylight in December /
Average sunshine in December
Passos, 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 0min
The month with the most sunshine is September (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in December
Passos, Brazil
- Average sunshine days in December: 0.3 days
The month with the most sunshine days is August (25.1 days).
The month with the least sunshine days is December (0.3 days).
Average UV index in December
Passos, Brazil
- Average UV index in December: 5
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 5).
Average cloud cover in December
Passos, Brazil
- Average cloud cover in December: 60
The months with the most cloud cover are January and March (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Passos, Brazil
- Average visibility in December: 7km
The month with the highest visibility is August (10km).
The months with the lowest visibility are April and May (6km).
