October weather forecastFormoso, Brazil

Weather in October

October, the same as September, in Formoso, Brazil, is a hot spring month, with an average temperature ranging between max 31.9°C (89.4°F) and min 20.9°C (69.6°F).

Temperature

October's arrival registers an average high-temperature of a still hot 31.9°C (89.4°F), closely aligning with the temperature of the previous month. An average low-temperature of 20.9°C (69.6°F) is observed in Formoso during the October nights.

Heat index

October's mean heat index is estimated at a sweltering 36°C (96.8°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The average relative humidity in October in Formoso is 57%.

Rainfall

In October, the rain falls for 16.7 days. Throughout October, 106mm (4.17") of precipitation is accumulated. Throughout the year, in Formoso, there are 182.2 rainfall days, and 1008mm (39.69") of precipitation is accumulated.

Daylight

The average length of the day in October is 12h and 26min.
On the first day of the month, sunrise is at 05:47 and sunset at 18:01. On the last day of October, sunrise is at 05:29 and sunset at 18:07 -03.

Sunshine

In Formoso, the average sunshine in October is 9h.

UV index

The months with the lowest UV index in Formoso are January through July, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 6 during October translates into the following directions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full 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.