December weather forecastPirambu, Brazil
December
Weather in December
December, the first month of the summer in Pirambu, is still a hot month, with temperature in the range of an average low of 24°C (75.2°F) and an average high of 30.9°C (87.6°F).Temperature
With December's advent, Pirambu sees an average high-temperature of a still hot 30.9°C (87.6°F), subtly shifted from November's 30.2°C (86.4°F). Throughout December, Pirambu encounters an average temperature drop to a moderately hot 24°C (75.2°F).Heat index
Throughout December, the heat index is computed to be a very hot 38°C (100.4°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.It is important to note that the heat index values are for shaded areas and light wind scenarios. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.
Humidity
The months with the lowest humidity are January through March and December, with an average relative humidity of 73%.Rainfall
In Pirambu, in December, it is raining for 12 days, with typically 28mm (1.1") of accumulated precipitation. In Pirambu, during the entire year, the rain falls for 211.1 days and collects up to 584mm (22.99") of precipitation.Daylight
With an average of 12h and 42min of daylight, December has the longest days of the year.On the first day of December in Pirambu, sunrise is at 04:55 and sunset at 17:37. On the last day of the month, sunrise is at 05:08 and sunset at 17:52 -03.
Sunshine
March and December, with an average of 8.3h of sunshine, are months with the most sunshine in Pirambu, Brazil.UV index
January through April, October through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the UV index of 7 transforms into the following advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Pirambu, Brazil
- Average high temperature in December: 30.9°C
The warmest month (with the highest average high temperature) is March (31.6°C).
The months with the lowest average high temperature are July and August (26.7°C).
- Average low temperature in December: 24°C
The month with the highest average low temperature is March (24.7°C).
The coldest month (with the lowest average low temperature) is August (21.3°C).
Average pressure in December
Pirambu, Brazil
- Average pressure in December: 1012.1mbar
The month with the highest atmospheric pressure is August (1017.4mbar).
The month with the lowest atmospheric pressure is March (1011.9mbar).
Average wind speed in December
Pirambu, Brazil
- Average wind speed in December: 16.4km/h
The windiest month (with the highest average wind speed) is November (16.8km/h).
The calmest month (with the lowest average wind speed) is May (12.2km/h).
Average humidity in December
Pirambu, Brazil
- Average humidity in December: 73%
The months with the highest relative humidity are June and July (81%).
The months with the lowest relative humidity are January, February, March and December (73%).
Average rainfall in December
Pirambu, Brazil
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is July (89mm).
The driest month (with the least rainfall) is November (16mm).
Average rainfall days in December
Pirambu, Brazil
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is July (23.9 days).
The month with the least rainy days is November (11 days).
Average daylight in December /
Average sunshine in December
Pirambu, Brazil
- Average daylight in December: 12h and 42min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in December: 8h and 18min
The months with the most sunshine are March and December (Average sunshine: 8h and 18min).
The months with the least sunshine are May, July and October (Average sunshine: 7h and 24min).
Average sunshine days in December
Pirambu, Brazil
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is December (14.3 days).
The month with the least sunshine days is July (4.2 days).
Average UV index in December
Pirambu, Brazil
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, October, November and December (UV index 7).
The months with the lowest UV index are May, June, July, August and September (UV index 6).
Average cloud cover in December
Pirambu, Brazil
- Average cloud cover in December: 35
The month with the most cloud cover is July (Cloud cover 47).
The month with the least cloud cover is December (Cloud cover 35).
Average visibility in December
Pirambu, Brazil
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





