December weather forecastPontal, Brazil
December
Weather in December
December, the first month of the summer in Pontal, is still a warm month, with an average temperature ranging between max 29.2°C (84.6°F) and min 20.1°C (68.2°F).Temperature
The beginning of December reveals an average high-temperature of a still moderately hot 29.2°C (84.6°F), showing minimal deviation from the previous month. During the nights in December, Pontal observes an average low-temperature of 20.1°C (68.2°F).Heat index
Throughout December, the heat index is estimated at a torrid 36°C (96.8°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Rising body temperatures due to excess heat retention could signify impending heat disorders.
Humidity
The average relative humidity in December in Pontal is 83%.Rainfall
In Pontal, during December, the rain falls for 28.6 days and regularly aggregates up to 174mm (6.85") of precipitation. Throughout the year, there are 207 rainfall days, and 1206mm (47.48") of precipitation is accumulated.Daylight
December has the longest days of the year in Pontal, with an average of 13h and 24min of daylight.On the first day of December, sunrise is at 05:21 and sunset at 18:41. On the last day of the month, sunrise is at 05:33 and sunset at 18:57 -03.
Sunshine
The average sunshine in December in Pontal is 7.7h.UV index
February, April through June and December, with an average maximum UV index of 5, are months with the lowest UV index in Pontal, Brazil. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 5 during December leads to these instructions:
Heed the precautions - It is counselled to guard against solar damage. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Pontal, Brazil
- Average high temperature in December: 29.2°C
The warmest month (with the highest average high temperature) is September (31.7°C).
The month with the lowest average high temperature is June (24.6°C).
- Average low temperature in December: 20.1°C
The month with the highest average low temperature is December (20.1°C).
The coldest month (with the lowest average low temperature) is June (14.5°C).
Average pressure in December
Pontal, Brazil
- Average pressure in December: 1011.2mbar
The month with the highest atmospheric pressure is July (1019.1mbar).
The months with the lowest atmospheric pressure are November and December (1011.2mbar).
Average wind speed in December
Pontal, Brazil
- Average wind speed in December: 6.9km/h
The windiest month (with the highest average wind speed) is September (8.9km/h).
The calmest month (with the lowest average wind speed) is February (6.1km/h).
Average humidity in December
Pontal, Brazil
- Average humidity in December: 83%
The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is September (53%).
Average rainfall in December
Pontal, Brazil
- Average rainfall in December: 174mm
The wettest month (with the highest rainfall) is January (229mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in December
Pontal, Brazil
- Average rainfall days in December: 28.6 days
The month with the highest number of rainy days is December (28.6 days).
The month with the least rainy days is August (4.3 days).
Average daylight in December /
Average sunshine in December
Pontal, Brazil
- Average daylight in December: 13h and 24min
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 42min
The month with the most sunshine is September (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in December
Pontal, Brazil
- Average sunshine days in December: 1.4 days
The month with the most sunshine days is August (26.6 days).
The month with the least sunshine days is December (1.4 days).
Average UV index in December
Pontal, Brazil
- Average UV index in December: 5
The months with the highest UV index are January, March, July, August, September, October and November (UV index 6).
The months with the lowest UV index are February, April, May, June and December (UV index 5).
Average cloud cover in December
Pontal, Brazil
- Average cloud cover in December: 50
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in December
Pontal, Brazil
- Average visibility in December: 8km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April and May (7km).
