October weather forecastRodelas, Brazil
October
Weather in October
October, like September, is another hot spring month in Rodelas, Brazil, with an average temperature fluctuating between 32.9°C (91.2°F) and 21.5°C (70.7°F).Temperature
The arrival of October brings an average high-temperature of a still tropical 32.9°C (91.2°F), closely following the temperature pattern of September. In October, the average low-temperature records at an agreeable 21.5°C (70.7°F) during the nights.Heat index
The heat index for October is estimated at a very hot 39°C (102.2°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.Be advised, the heat index considers values for conditions in shade and with a light breeze. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.
Humidity
In October, the average relative humidity in Rodelas is 58%.Rainfall
In October, the rain falls for 6.3 days. Throughout October, 20mm (0.79") of precipitation is accumulated. In Rodelas, during the entire year, the rain falls for 132.1 days and collects up to 324mm (12.76") of precipitation.Daylight
The average length of the day in October is 12h and 18min.On the first day of October in Rodelas, sunrise is at 05:18 and sunset at 17:30. On the last day of the month, sunrise is at 05:05 and sunset at 17:31 -03.
Sunshine
In October, the average sunshine in Rodelas is 8.7h.UV index
The months with the highest UV index are January through March, September through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 7 in October interprets into the following advice:
Guard against overexposure. Protection from sun-induced harm is essential. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Rodelas, Brazil
- Average high temperature in October: 32.9°C
The warmest month (with the highest average high temperature) is November (34.3°C).
The month with the lowest average high temperature is July (27.8°C).
- Average low temperature in October: 21.5°C
The months with the highest average low temperature are November and December (22.7°C).
The coldest months (with the lowest average low temperature) are July and August (18.4°C).
Average pressure in October
Rodelas, Brazil
- Average pressure in October: 1012.9mbar
The month with the highest atmospheric pressure is July (1016.9mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in October
Rodelas, Brazil
- Average wind speed in October: 19.2km/h
The windiest month (with the highest average wind speed) is September (20.1km/h).
The calmest months (with the lowest average wind speed) are March and April (13.3km/h).
Average humidity in October
Rodelas, Brazil
- Average humidity in October: 58%
The months with the highest relative humidity are June and July (76%).
The month with the lowest relative humidity is November (53%).
Average rainfall in October
Rodelas, Brazil
- Average rainfall in October: 20mm
The wettest month (with the highest rainfall) is March (70mm).
The driest month (with the least rainfall) is September (4mm).
Average rainfall days in October
Rodelas, Brazil
- Average rainfall days in October: 6.3 days
The month with the highest number of rainy days is April (16.5 days).
The month with the least rainy days is September (5.4 days).
Average daylight in October /
Average sunshine in October
Rodelas, Brazil
- Average daylight in October: 12h and 18min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in October: 8h and 42min
The month with the most sunshine is January (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 5h and 30min).
Average sunshine days in October
Rodelas, Brazil
- Average sunshine days in October: 22.4 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is April (12.3 days).
Average UV index in October
Rodelas, Brazil
- Average UV index in October: 7
The months with the highest UV index are January, February, March, September, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July and August (UV index 6).
Average cloud cover in October
Rodelas, Brazil
- Average cloud cover in October: 30
The month with the most cloud cover is July (Cloud cover 56).
The month with the least cloud cover is November (Cloud cover 25).
Average visibility in October
Rodelas, Brazil
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, September, October, November and December (10km).
The months with the lowest visibility are April, May, June, July and August (9km).
