December weather forecastMorpará, Brazil
December
Weather in December
The first month of the summer, December, is still a tropical month in Morpará, Brazil, with an average temperature ranging between max 30.6°C (87.1°F) and min 22.5°C (72.5°F).Temperature
Morpará registers an average high-temperature of a still hot 30.6°C (87.1°F) with the arrival of December, showing minor deviation from the preceding month. An average nighttime temperature of 22.5°C (72.5°F) is noted during the month of December.Heat index
December's average heat index is computed to be a sweltering 35°C (95°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.Heat index readings emphasize conditions of light breezes and shaded spots. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
In Morpará, the average relative humidity in December is 66%.Rainfall
In Morpará, Brazil, during December, the rain falls for 16.1 days and regularly aggregates up to 98mm (3.86") of precipitation. In Morpará, during the entire year, the rain falls for 121.7 days and collects up to 646mm (25.43") of precipitation.Daylight
December has the longest days of the year in Morpará, with an average of 12h and 48min of daylight.On the first day of the month, sunrise is at 05:19 and sunset at 18:05. On the last day of December, sunrise is at 05:32 and sunset at 18:20 -03.
Sunshine
The average sunshine in December in Morpará is 10.9h.UV index
June, July and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 6 translates into these guidelines:
Inhibit overexposure. Warding off sun damage is of utmost importance. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Morpará, Brazil
- Average high temperature in December: 30.6°C
The warmest month (with the highest average high temperature) is October (31.8°C).
The months with the lowest average high temperature are June and July (29.6°C).
- Average low temperature in December: 22.5°C
The month with the highest average low temperature is November (23°C).
The coldest month (with the lowest average low temperature) is July (19.5°C).
Average pressure in December
Morpará, Brazil
- Average pressure in December: 1011.3mbar
The month with the highest atmospheric pressure is July (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).
Average wind speed in December
Morpará, Brazil
- Average wind speed in December: 10.9km/h
The windiest month (with the highest average wind speed) is September (17.3km/h).
The calmest month (with the lowest average wind speed) is March (9.1km/h).
Average humidity in December
Morpará, Brazil
- Average humidity in December: 66%
The months with the highest relative humidity are March and April (71%).
The month with the lowest relative humidity is September (51%).
Average rainfall in December
Morpará, Brazil
- Average rainfall in December: 98mm
The wettest month (with the highest rainfall) is March (121mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in December
Morpará, Brazil
- Average rainfall days in December: 16.1 days
The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is August (0.2 days).
Average daylight in December /
Average sunshine in December
Morpará, Brazil
- Average daylight in December: 12h and 48min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in December: 10h and 54min
The month with the most sunshine is January (Average sunshine: 11h and 0min).
The months with the least sunshine are June and July (Average sunshine: 7h and 36min).
Average sunshine days in December
Morpará, Brazil
- Average sunshine days in December: 13.4 days
The month with the most sunshine days is August (30.8 days).
The month with the least sunshine days is February (7.6 days).
Average UV index in December
Morpará, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, May, August, September, October and November (UV index 7).
The months with the lowest UV index are June, July and December (UV index 6).
Average cloud cover in December
Morpará, Brazil
- Average cloud cover in December: 30
The month with the most cloud cover is March (Cloud cover 35).
The months with the least cloud cover are August and September (Cloud cover 9).
Average visibility in December
Morpará, 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).





