November weather forecast
São Mateus do Maranhão, Brazil

The last month of the spring, November, is also a fiery hot month in São Mateus do Maranhão, Brazil, with temperature in the range of an average high of 35°C (95°F) and an average low of 23.3°C (73.9°F).

Temperature

São Mateus do Maranhão's shift into November sets the average high-temperature at a still very hot 35°C (95°F), a figure that deviates only slightly from October's 36°C (96.8°F). During November, São Mateus do Maranhão witnesses a consistent average low-temperature of 23.3°C (73.9°F).

Heat index

For November, the heat index is appraised at a burning hot 49°C (120.2°F). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

The average relative humidity in November in São Mateus do Maranhão, Brazil, is 68%.

Rainfall

In São Mateus do Maranhão, in November, it is raining for 17.7 days, with typically 63mm (2.48") of accumulated precipitation. In São Mateus do Maranhão, during the entire year, the rain falls for 247.2 days and collects up to 1281mm (50.43") of precipitation.

Daylight

The average length of the day in November in São Mateus do Maranhão is 12h and 18min.
On the first day of the month, sunrise is at 05:33 and sunset at 17:49. On the last day of November, in São Mateus do Maranhão, sunrise is at 05:36 and sunset at 17:56 -03.

Sunshine

In São Mateus do Maranhão, the average sunshine in November is 7.7h.

UV index

The months with the highest UV index in São Mateus do Maranhão are January, July through November, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 7 during November morphs into the following directions:
Fend off overexposure. Sun protection is vital. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.