November weather forecast
Angra dos Reis, Brazil

In November, the tropical weather of Angra dos Reis truly begins to unfold. The temperature leaps back into the higher 20s°C with sea temperatures reaching up to 23°C (73.4°F). The increased humidity paired with longer daylight hours unveils the city's vibrant tropical greenery. The rainfall continues to rise, marking the onset of the rainy season. This renowned Brazilian port city never lets the weather dampen its spirit, remaining brimming with life all year round.

Temperature

Angra dos Reis's shift into November is marked by a subtle change to a still warm 27°C (80.6°F) from October's 25.6°C (78.1°F) in temperature. Angra dos Reis, during November nights, observes an average temperature of 20.4°C (68.7°F).

Heat index

The average heat index in November is calculated to be a tropical 30°C (86°F). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
Heat index determinations are made taking into account the shade and light air movements. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

In Angra dos Reis, Brazil, the average relative humidity in November is 82%.

Rainfall

In November, the rain falls for 18 days. Throughout November, 167mm (6.57") of precipitation is accumulated. In Angra dos Reis, Brazil, during the entire year, the rain falls for 165 days and collects up to 1977mm (77.83") of precipitation.

Sea temperature

In Angra dos Reis, in November, the average water temperature is 23°C (73.4°F).
Note: Imagine a swim in 23°C (73.4°F) waters. How you'd feel depends on your cold sensitivity, the sun's rays, the caress of the wind, and the warmth enveloping you. Comparatively, Olympic swimmers train in waters between 25°C (77°F) and 28°C (82.4°F).

Daylight

The average length of the day in November in Angra dos Reis is 13h and 13min.
On the first day of the month, sunrise is at 05:11 and sunset at 18:10. On the last day of November, in Angra dos Reis, sunrise is at 05:03 and sunset at 18:29 -03.

Sunshine

The months with the least sunshine are September through December, with an average of 4h of sunshine.

UV index

The months with the highest UV index in Angra dos Reis are January through March, November and December, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an excessive health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In November, the maximum UV index of 12 suggests this advice:
Utilize every vital safety procedure. Individuals with light skin may endure burns in less than 5 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Always apply a 30 SPF or higher sunscreen if you plan on being in direct sunlight for long, especially if you burn quickly. Stay cautious! Sand and water reflections increase UV radiation potency.