November weather forecastArco-Íris, Brazil

Weather in November

The last month of the spring, November, is also a hot month in Arco-Íris, Brazil, with temperature in the range of an average high of 30.2°C (86.4°F) and an average low of 20.1°C (68.2°F).

Temperature

The arrival of November brings an average high-temperature of a still tropical 30.2°C (86.4°F), subtly diverging from October's 30.8°C (87.4°F). Throughout November, Arco-Íris registers a consistent average low-temperature of 20.1°C (68.2°F).

Heat index

During November, the heat index is calculated to be a fiery hot 37°C (98.6°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
One should consider that heat index numbers are for shaded settings and light wind. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and 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 remain especially vital for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The average relative humidity in November is 74%.

Rainfall

In November, in Arco-Íris, Brazil, the rain falls for 20.5 days. Throughout November, 130mm (5.12") of precipitation is accumulated. In Arco-Íris, during the entire year, the rain falls for 193.5 days and collects up to 1136mm (44.72") of precipitation.

Daylight

In Arco-Íris, the average length of the day in November is 13h and 10min.
On the first day of November, sunrise is at 05:37 and sunset at 18:33. On the last day of the month, sunrise is at 05:29 and sunset at 18:51 -03.

Sunshine

In Arco-Íris, the average sunshine in November is 8.3h.

UV index

January through March, July through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 6 in November transforms into the following instructions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.