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
Romelândia, Brazil, experiences an average high-temperature of a still warm 28.7°C (83.7°F) in December, subtly different from November's 27.1°C (80.8°F). The average temperature during December nights dips to a refreshing 18.1°C (64.6°F).Heat index
The heat index value during December is calculated to be a tropical 34°C (93.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.It is emphasized that the heat index's values are meant for shaded zones with mild winds. 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 'felt air temperature' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Humidity
The average relative humidity in December is 81%.Rainfall
In Romelândia, Brazil, during December, the rain falls for 18.1 days and regularly aggregates up to 99mm (3.9") of precipitation. Throughout the year, there are 183.8 rainfall days, and 1193mm (46.97") of precipitation is accumulated.Daylight
With an average of 13h and 48min of daylight, December has the longest days of the year.On the first day of December in Romelândia, Brazil, sunrise is at 05:31 and sunset at 19:13. On the last day of the month, sunrise is at 05:42 and sunset at 19:30 -03.
Sunshine
In December, the average sunshine in Romelândia is 8.5h.UV index
January through March, November and December, with an average maximum UV index of 6, are months with the highest UV index in Romelândia. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 6 in December translates into the following instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is December in Romelândia?
What is the average humidity in December in Romelândia?
How many days does it rain in December in Romelândia?
When are the longest days in Romelândia?
What is the average length of the day in December in Romelândia?
When are sunrise and sunset in December in Romelândia?
How many hours of sunshine does Romelândia have in December?
When is the highest UV index in Romelândia?
What is the UV index reading in December in Romelândia?
Average temperature in December
Romelândia, Brazil
- Average high temperature in December: 28.7°C
The warmest month (with the highest average high temperature) is January (29°C).
The month with the lowest average high temperature is June (19.2°C).
- Average low temperature in December: 18.1°C
The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is July (10.6°C).
Average pressure in December
Romelândia, Brazil
- Average pressure in December: 1010.2mbar
The month with the highest atmospheric pressure is July (1018.8mbar).
The month with the lowest atmospheric pressure is December (1010.2mbar).
Average wind speed in December
Romelândia, Brazil
- Average wind speed in December: 7.8km/h
The windiest month (with the highest average wind speed) is August (9.2km/h).
The calmest month (with the lowest average wind speed) is March (7km/h).
Average humidity in December
Romelândia, Brazil
- Average humidity in December: 81%
The months with the highest relative humidity are May and June (88%).
The month with the lowest relative humidity is September (79%).
Average rainfall in December
Romelândia, Brazil
- Average rainfall in December: 99mm
The wettest month (with the highest rainfall) is October (152mm).
The driest month (with the least rainfall) is August (64mm).
Average rainfall days in December
Romelândia, Brazil
- Average rainfall days in December: 18.1 days
The month with the highest number of rainy days is January (19.4 days).
The month with the least rainy days is August (11 days).
Average daylight in December /
Average sunshine in December
Romelândia, 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: 8h and 3min
The months with the most sunshine are January and November (Average sunshine: 8h and 36min).
The months with the least sunshine are May and June (Average sunshine: 7h and 12min).
Average sunshine days in December
Romelândia, Brazil
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is August (17.8 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in December
Romelândia, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in December
Romelândia, Brazil
- Average cloud cover in December: 39
The month with the most cloud cover is May (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Romelândia, Brazil
- Average visibility in December: 8km
The months with the highest visibility are February, March, August, September, October, November and December (8km).
The months with the lowest visibility are January, April, May, June and July (7km).
