October weather forecast
São Sebastião do Umbuzeiro, Brazil

October is a hot spring month in São Sebastião do Umbuzeiro, Brazil, with an average temperature varying between 30.6°C (87.1°F) and 18.5°C (65.3°F).

Temperature

São Sebastião do Umbuzeiro marks the arrival of October with an average high-temperature of a tropical 30.6°C (87.1°F), hardly different from September's 28.9°C (84°F). São Sebastião do Umbuzeiro's October nights represent a significant downturn from the day's heat, with an average temperature of 18.5°C (65.3°F).

Heat index

The heat index value during October is appraised at a sweltering 35°C (95°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
In terms of the heat index, values are set with light wind and shade conditions in mind. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In October, the average relative humidity in São Sebastião do Umbuzeiro is 65%.

Rainfall

In October, in São Sebastião do Umbuzeiro, the rain falls for 7 days. Throughout October, 16mm (0.63") of precipitation is accumulated. Throughout the year, in São Sebastião do Umbuzeiro, there are 140.9 rainfall days, and 430mm (16.93") of precipitation is accumulated.

Daylight

The average length of the day in October is 12h and 17min.
On the first day of the month, sunrise is at 05:12 and sunset at 17:22. On the last day of October, sunrise is at 04:59 and sunset at 17:23 -03.

Sunshine

In São Sebastião do Umbuzeiro, the average sunshine in October is 9.1h.

UV index

In São Sebastião do Umbuzeiro, Brazil, the average daily maximum UV index in October is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 during October translates into the following directions:
Prevent overexposure. Protection from the sun's harmful effects is needed. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.