November weather forecast
Nantes, Brazil

The last month of the spring, November, is another tropical month in Nantes, Brazil, with temperature in the range of an average high of 30.5°C (86.9°F) and an average low of 20.4°C (68.7°F).

Temperature

Nantes's November average high-temperature settles at a still tropical 30.5°C (86.9°F), showing a near match with the preceding month. Throughout the month of November, the average temperature in Nantes dips to an agreeable 20.4°C (68.7°F) at night.

Heat index

In November, the heat index is appraised at a very hot 37°C (98.6°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Nantes, the average relative humidity in November is 73%.

Rainfall

In Nantes, during November, the rain falls for 21.5 days and regularly aggregates up to 130mm (5.12") of precipitation. Throughout the year, in Nantes, there are 196.8 rainfall days, and 1260mm (49.61") of precipitation is accumulated.

Daylight

In November, the average length of the day in Nantes is 13h and 12min.
On the first day of November, sunrise is at 05:39 and sunset at 18:37. On the last day of the month, sunrise is at 05:31 and sunset at 18:56 -03.

Sunshine

The average sunshine in November in Nantes, Brazil, is 8.5h.

UV index

The months with the highest UV index in Nantes are January through March, June through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In November, a daily maximum UV index of 6 leads to the following instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.