October weather forecastGuidoval, Brazil
October
Weather in October
October, like September, in Guidoval, Brazil, is a moderately hot spring month, with an average temperature fluctuating between 17.6°C (63.7°F) and 27.3°C (81.1°F).Temperature
Guidoval experiences a transition to a still warm 27.3°C (81.1°F) in average high-temperatures with the arrival of October, not greatly differing from September's 26.8°C (80.2°F). Guidoval observes an average nighttime low-temperature of 17.6°C (63.7°F) during the month of October.Heat index
The heat index in October is evaluated at a hot 30°C (86°F). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.Given the heat index, its values are aligned with shaded sites and gentle winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to 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.
Humidity
The average relative humidity in October is 78%.Rainfall
In Guidoval, in October, during 20.6 rainfall days, 118mm (4.65") of precipitation is typically accumulated. In Guidoval, during the entire year, the rain falls for 231.3 days and collects up to 1286mm (50.63") of precipitation.Daylight
The average length of the day in October in Guidoval is 12h and 35min.On the first day of the month, sunrise is at 05:31 and sunset at 17:49. On the last day of October, sunrise is at 05:08 and sunset at 18:01 -03.
Sunshine
In Guidoval, Brazil, the average sunshine in October is 7.2h.UV index
The months with the lowest UV index are February through July, September through November, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 5 in October translates into this advice:
Exercise prevention - Warding off sunburn is urged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Guidoval, Brazil
- Average high temperature in October: 27.3°C
The warmest month (with the highest average high temperature) is February (27.6°C).
The month with the lowest average high temperature is June (22.6°C).
- Average low temperature in October: 17.6°C
The month with the highest average low temperature is December (19°C).
The coldest month (with the lowest average low temperature) is July (13.6°C).
Average pressure in October
Guidoval, Brazil
- Average pressure in October: 1015.4mbar
The month with the highest atmospheric pressure is July (1021.1mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).
Average wind speed in October
Guidoval, Brazil
- Average wind speed in October: 8.3km/h
The windiest month (with the highest average wind speed) is September (8.4km/h).
The calmest month (with the lowest average wind speed) is April (5.9km/h).
Average humidity in October
Guidoval, Brazil
- Average humidity in October: 78%
The months with the highest relative humidity are March and April (90%).
The month with the lowest relative humidity is September (74%).
Average rainfall in October
Guidoval, Brazil
- Average rainfall in October: 118mm
The wettest month (with the highest rainfall) is December (231mm).
The driest month (with the least rainfall) is July (16mm).
Average rainfall days in October
Guidoval, Brazil
- Average rainfall days in October: 20.6 days
The month with the highest number of rainy days is December (28.5 days).
The month with the least rainy days is August (9.4 days).
Average daylight in October /
Average sunshine in October
Guidoval, Brazil
- Average daylight in October: 12h and 36min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in October: 7h and 12min
The month with the most sunshine is September (Average sunshine: 8h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in October
Guidoval, Brazil
- Average sunshine days in October: 7.5 days
The months with the most sunshine days are July and August (16.3 days).
The month with the least sunshine days is December (1.1 days).
Average UV index in October
Guidoval, Brazil
- Average UV index in October: 5
The months with the highest UV index are January, August and December (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, September, October and November (UV index 5).
Average cloud cover in October
Guidoval, Brazil
- Average cloud cover in October: 52
The month with the most cloud cover is November (Cloud cover 66).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility in October
Guidoval, Brazil
- Average visibility in October: 8km
The month with the highest visibility is September (9km).
The months with the lowest visibility are March, April and May (6km).





