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
Weather in December
Temperature
At the onset of December, Goianésia records an average high-temperature of a still warm 27.2°C (81°F), showing little deviation from the preceding month. Throughout December, the nighttime temperature in Goianésia, Brazil, averages to a comfortable 19.3°C (66.7°F).Heat index
The heat index value for December is calculated to be a hot 31°C (87.8°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially vital to children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
In Goianésia, the average relative humidity in December is 85%.Rainfall
In Goianésia, Brazil, during December, the rain falls for 29.3 days and regularly aggregates up to 242mm (9.53") of precipitation. Throughout the year, there are 219.6 rainfall days, and 1537mm (60.51") of precipitation is accumulated.Daylight
December has the longest days of the year in Goianésia, Brazil, with an average of 13h and 0min of daylight.On the first day of the month, sunrise is at 05:36 and sunset at 18:34. On the last day of December, sunrise is at 05:49 and sunset at 18:50 -03.
Sunshine
With an average of 6.9h of sunshine, December has the least sunshine of the year in Goianésia.UV index
The months with the lowest UV index in Goianésia are February and December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 5 in December interprets into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What are the temperatures in Goianésia in December?
What is the average humidity in December in Goianésia?
How many days does it rain in December in Goianésia?
When are the longest days in Goianésia?
How many hours of daylight does Goianésia have in December?
When are sunrise and sunset in December in Goianésia?
What is the month with the least sunshine in Goianésia?
How many hours of sunshine does Goianésia have in December?
What are the months with the lowest UV index in Goianésia?
What is the UV index intensity in December in Goianésia?
Average temperature in December
Goianésia, Brazil
- Average high temperature in December: 27.2°C
The warmest month (with the highest average high temperature) is September (33.5°C).
The month with the lowest average high temperature is January (27°C).
- Average low temperature in December: 19.3°C
The month with the highest average low temperature is October (21°C).
The coldest month (with the lowest average low temperature) is July (16.1°C).
Average pressure in December
Goianésia, Brazil
- Average pressure in December: 1011.4mbar
The month with the highest atmospheric pressure is July (1017mbar).
The month with the lowest atmospheric pressure is November (1011mbar).
Average wind speed in December
Goianésia, Brazil
- Average wind speed in December: 5.9km/h
The windiest month (with the highest average wind speed) is August (8.3km/h).
The calmest month (with the lowest average wind speed) is March (5.2km/h).
Average humidity in December
Goianésia, Brazil
- Average humidity in December: 85%
The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is September (40%).
Average rainfall in December
Goianésia, Brazil
- Average rainfall in December: 242mm
The wettest month (with the highest rainfall) is November (266mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in December
Goianésia, Brazil
- Average rainfall days in December: 29.3 days
The months with the highest number of rainy days are January and December (29.3 days).
The month with the least rainy days is August (1.3 days).
Average daylight in December /
Average sunshine in December
Goianésia, Brazil
- Average daylight in December: 13h and 0min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in December: 6h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in December
Goianésia, Brazil
- Average sunshine days in December: 1.5 days
The month with the most sunshine days is August (29 days).
The months with the least sunshine days are February and November (0.7 days).
Average UV index in December
Goianésia, Brazil
- Average UV index in December: 5
The months with the highest UV index are August and September (UV index 7).
The months with the lowest UV index are February and December (UV index 5).
Average cloud cover in December
Goianésia, Brazil
- Average cloud cover in December: 56
The month with the most cloud cover is December (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in December
Goianésia, Brazil
- Average visibility in December: 8km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February and March (7km).
Goianésia, Brazil
Weather forecast for your location
2. Allow the app to use your location
