December weather forecastGoianápolis, Brazil
December weather for Goianápolis, Brazil: The first month of the summer, December, is also a moderately hot month in Goianápolis, Brazil, with an average temperature ranging between min 18.6°C (65.5°F) and max 26.4°C (79.5°F). With an average of 13h and 6min of daylight, December has the longest days of the year in Goianápolis.
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Goianápolis, Brazil, with an average temperature ranging between min 18.6°C (65.5°F) and max 26.4°C (79.5°F).Temperature
Goianápolis's December average high-temperature settles at a still warm 26.4°C (79.5°F), showing a near match with the preceding month. Goianápolis observes an average nighttime low-temperature of 18.6°C (65.5°F) during the month of December.Humidity
In Goianápolis, the average relative humidity in December is 87%.Rainfall
In December, the rain falls for 30.2 days. Throughout December, 206mm (8.11") of precipitation is accumulated. Throughout the year, there are 204.3 rainfall days, and 1283mm (50.51") of precipitation is accumulated.Daylight
With an average of 13h and 6min of daylight, December has the longest days of the year in Goianápolis.On the first day of the month, sunrise is at 05:34 and sunset at 18:36. On the last day of December, sunrise is at 05:46 and sunset at 18:52 -03.
Sunshine
In December, the average sunshine in Goianápolis, Brazil, is 7h.UV index
In December, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 6 leads to the following instructions:
Guard oneself from overexposure. Defence against sun injury is vital. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Goianápolis, Brazil
- Average high temperature in December: 26.4°C
The warmest month (with the highest average high temperature) is September (31.9°C).
The month with the lowest average high temperature is May (25.5°C).
- Average low temperature in December: 18.6°C
The month with the highest average low temperature is October (19.7°C).
The coldest month (with the lowest average low temperature) is July (14.9°C).
Average pressure in December
Goianápolis, Brazil
- Average pressure in December: 1011.7mbar
The month with the highest atmospheric pressure is July (1017.8mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).
Average wind speed in December
Goianápolis, Brazil
- Average wind speed in December: 7.1km/h
The windiest month (with the highest average wind speed) is August (9.6km/h).
The calmest month (with the lowest average wind speed) is March (6.2km/h).
Average humidity in December
Goianápolis, Brazil
- Average humidity in December: 87%
The month with the highest relative humidity is March (89%).
The months with the lowest relative humidity are August and September (44%).
Average rainfall in December
Goianápolis, Brazil
- Average rainfall in December: 206mm
The wettest month (with the highest rainfall) is November (220mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in December
Goianápolis, Brazil
- Average rainfall days in December: 30.2 days
The month with the highest number of rainy days is December (30.2 days).
The month with the least rainy days is August (0.9 days).
Average daylight in December /
Average sunshine in December
Goianápolis, Brazil
- Average daylight in December: 13h and 6min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in December: 7h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).
Average sunshine days in December
Goianápolis, Brazil
- Average sunshine days in December: 0.7 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is December (0.7 days).
Average UV index in December
Goianápolis, Brazil
- Average UV index in December: 6
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are February, March, May, June, October and November (UV index 5).
Average cloud cover in December
Goianápolis, Brazil
- Average cloud cover in December: 59
The month with the most cloud cover is March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in December
Goianápolis, Brazil
- Average visibility in December: 7km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (7km).
