October weather forecastPenalva, Brazil

Weather in October

October in Penalva, Brazil, is a very hot spring month, with an average temperature ranging between max 35.1°C (95.2°F) and min 23.4°C (74.1°F).

Temperature

In Penalva, Brazil, October is the warmest month, with temperatures averaging a high of 35.1°C (95.2°F) and a low of 23.4°C (74.1°F).

Heat index

During October, the heat index is appraised at a blazing hot 50°C (122°F). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

With an average relative humidity of 68%, October is the least humid month in Penalva.

Rainfall

In Penalva, Brazil, during October, the rain falls for 13.6 days and regularly aggregates up to 26mm (1.02") of precipitation. In Penalva, during the entire year, the rain falls for 265.4 days and collects up to 1410mm (55.51") of precipitation.

Daylight

The average length of the day in October in Penalva is 12h and 11min.
On the first day of the month, sunrise is at 05:45 and sunset at 17:54. On the last day of October, in Penalva, sunrise is at 05:37 and sunset at 17:51 -03.

Sunshine

In October, the average sunshine is 7.4h.

UV index

The months with the highest UV index in Penalva are May, July through November, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In October, an average UV index of 7 transforms into the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.