December weather forecastBertioga, Brazil
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Bertioga, Brazil, with temperature in the range of an average high of 26.6°C (79.9°F) and an average low of 22.5°C (72.5°F).Temperature
The shift to December signals an average high-temperature of a still warm 26.6°C (79.9°F), subtly varied from November's 24.2°C (75.6°F). Bertioga, during December nights, witnesses an average temperature marginally cooler than its daytime highs, at an agreeable 22.5°C (72.5°F).Humidity
In December, the average relative humidity in Bertioga, Brazil, is 82%.Rainfall
In Bertioga, in December, during 21.4 rainfall days, 82mm (3.23") of precipitation is typically accumulated. Throughout the year, in Bertioga, there are 191.3 rainfall days, and 819mm (32.24") of precipitation is accumulated.Sea temperature
In Bertioga, in December, the average water temperature is 24.8°C (76.6°F).Note: While a person's sensitivity to cold is personal, factors like sunshine, wind, and the temperature can influence their comfort in 24.8°C (76.6°F) waters. Olympians, for perspective, swim in waters between 25°C (77°F) and 28°C (82.4°F).
Daylight
The month with the longest days in Bertioga is December, with an average of 13h and 36min of daylight.On the first day of the month, sunrise is at 05:08 and sunset at 18:38. On the last day of December, in Bertioga, sunrise is at 05:20 and sunset at 18:54 -03.
Sunshine
The average sunshine in December in Bertioga is 7.5h.UV index
In Bertioga, Brazil, the average daily maximum UV index in December is 6. 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: In December, the maximum UV index of 6 transforms into these recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat. Warning! The Sun's UV rays intensify with reflections from sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bertioga, Brazil
- Average high temperature in December: 26.6°C
The warmest month (with the highest average high temperature) is February (27.8°C).
The month with the lowest average high temperature is July (22°C).
- Average low temperature in December: 22.5°C
The month with the highest average low temperature is February (23.7°C).
The coldest month (with the lowest average low temperature) is August (17.5°C).
Average pressure in December
Bertioga, Brazil
- Average pressure in December: 1011.7mbar
The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1011.7mbar).
Average wind speed in December
Bertioga, Brazil
- Average wind speed in December: 10.7km/h
The windiest month (with the highest average wind speed) is November (11.6km/h).
The calmest month (with the lowest average wind speed) is February (9.8km/h).
Average humidity in December
Bertioga, Brazil
- Average humidity in December: 82%
The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is August (78%).
Average rainfall in December
Bertioga, Brazil
- Average rainfall in December: 82mm
The wettest month (with the highest rainfall) is February (125mm).
The driest month (with the least rainfall) is August (35mm).
Average rainfall days in December
Bertioga, Brazil
- Average rainfall days in December: 21.4 days
The month with the highest number of rainy days is January (23.3 days).
The month with the least rainy days is August (9.1 days).
Average sea temperature in December
Bertioga, Brazil
- Average sea temperature in December: 24.8°C
The best month for swimming (with the highest average sea temperature) is February (27°C).
The coldest month (with the lowest average sea temperature) is September (20.7°C).
Average daylight in December /
Average sunshine in December
Bertioga, Brazil
- Average daylight in December: 13h and 36min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in December: 7h and 30min
The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 0min).
Average sunshine days in December
Bertioga, Brazil
- Average sunshine days in December: 6.6 days
The month with the most sunshine days is August (19.5 days).
The month with the least sunshine days is February (3.5 days).
Average UV index in December
Bertioga, Brazil
- Average UV index in December: 6
The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are May, July, August and September (UV index 5).
Average cloud cover in December
Bertioga, Brazil
- Average cloud cover in December: 43
The month with the most cloud cover is November (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Bertioga, Brazil
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).
