December weather forecastMossoró, Brazil
December
Weather in December
The first month of the summer, December, is also a hot month in Mossoró, Brazil, with an average temperature varying between 23.6°C (74.5°F) and 34.4°C (93.9°F).Temperature
Welcoming December, Mossoró notes an average high-temperature of a still hot 34.4°C (93.9°F), nearly consistent with November's 34.6°C (94.3°F). Nightly temperatures drop to an average low of 23.6°C (74.5°F) in December.Heat index
The average heat index in December is appraised at a life-threatening hot 46°C (114.8°F). Heed: Expect heat cramps and heat exhaustion. Continued action may cause heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. 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. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.
Humidity
In Mossoró, the average relative humidity in December is 66%.Rainfall
During December, Mossoró regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, in Mossoró, 788mm (31.02") of rain is accumulated.Daylight
December has the longest days of the year in Mossoró, Brazil, with an average of 12h and 24min of daylight.On the first day of the month, sunrise is at 05:06 and sunset at 17:30. On the last day of December, sunrise is at 05:20 and sunset at 17:45 -03.
Sunshine
In December, the average sunshine in Mossoró is 8.3h.Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mossoró, Brazil
- Average high temperature in December: 34.4°C
The warmest months (with the highest average high temperature) are October and November (34.6°C).
The months with the lowest average high temperature are April, May and June (32.3°C).
- Average low temperature in December: 23.6°C
The month with the highest average low temperature is January (23.7°C).
The coldest month (with the lowest average low temperature) is August (21.3°C).
Average humidity in December
Mossoró, Brazil
- Average humidity in December: 66%
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is September (61%).
Average rainfall in December
Mossoró, Brazil
- Average rainfall in December: 17.3mm
The wettest month (with the highest rainfall) is April (179.6mm).
The driest month (with the least rainfall) is November (3.2mm).
Average daylight in December /
Average sunshine in December
Mossoró, Brazil
- Average daylight in December: 12h and 24min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in December: 8h and 18min
The months with the most sunshine are October and November (Average sunshine: 9h and 24min).
The month with the least sunshine is March (Average sunshine: 6h and 0min).





