December weather forecast
Nhandeara, Brazil

The first month of the summer, December, is still a hot month in Nhandeara, Brazil, with an average temperature ranging between min 21.3°C (70.3°F) and max 30°C (86°F).

Temperature

As Nhandeara welcomes December, the average high-temperature is noted at a still hot 30°C (86°F), closely aligning with the preceding month. Nhandeara in December experiences a low-temperature average of 21.3°C (70.3°F).

Heat index

The heat index value for December is evaluated at a fiery hot 38°C (100.4°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. 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. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In Nhandeara, the average relative humidity in December is 80%.

Rainfall

In Nhandeara, during December, the rain falls for 28.9 days and regularly aggregates up to 190mm (7.48") of precipitation. Throughout the year, there are 206.5 rainfall days, and 1211mm (47.68") of precipitation is accumulated.

Daylight

December has the longest days of the year, with an average of 13h and 24min of daylight.
On the first day of the month, sunrise is at 05:30 and sunset at 18:48. On the last day of December, sunrise is at 05:42 and sunset at 19:04 -03.

Sunshine

In Nhandeara, Brazil, the average sunshine in December is 7.6h.

UV index

In December, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: A maximum high UV index of 6 in December translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.