Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
October
Weather in October
Temperature
October's weather displays an average high-temperature of a still moderately hot 28.4°C (83.1°F), slightly varied from September's 26.4°C (79.5°F). The nighttime temperature, during October, averages of 19.4°C (66.9°F).Heat index
The average heat index in October is appraised at a tropical 33°C (91.4°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.The standards for the heat index are set for locations in shade and under light breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are highly critical for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Humidity
In October, the average relative humidity is 81%.Rainfall
In Chã Preta, in October, during 18.5 rainfall days, 21mm (0.83") of precipitation is typically accumulated. Throughout the year, there are 227.4 rainfall days, and 480mm (18.9") of precipitation is accumulated.Daylight
In Chã Preta, the average length of the day in October is 12h and 19min.On the first day of October, sunrise is at 05:08 and sunset at 17:20. On the last day of the month, sunrise is at 04:55 and sunset at 17:21 -03.
Sunshine
In Chã Preta, the average sunshine in October is 6.3h.UV index
January through May, September through December, with an average maximum UV index of 6, are months with the highest UV index in Chã Preta. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 6 during October leads to these instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in October?
What is the average humidity in October?
How many days does it rain in October?
What is the average length of the day in October?
When are sunrise and sunset in October?
How long on average sun shines in October?
What are the months with the highest UV index?
What is the UV index reading in October in Chã Preta?
Average temperature in October
Chã Preta, Brazil
- Average high temperature in October: 28.4°C
The warmest month (with the highest average high temperature) is March (31.2°C).
The month with the lowest average high temperature is July (25.1°C).
- Average low temperature in October: 19.4°C
The month with the highest average low temperature is March (21.3°C).
The coldest month (with the lowest average low temperature) is August (17.5°C).
Average pressure in October
Chã Preta, Brazil
- Average pressure in October: 1014.1mbar
The month with the highest atmospheric pressure is August (1017.2mbar).
The month with the lowest atmospheric pressure is March (1012.2mbar).
Average wind speed in October
Chã Preta, Brazil
- Average wind speed in October: 11.3km/h
The windiest month (with the highest average wind speed) is November (11.8km/h).
The calmest month (with the lowest average wind speed) is May (7.7km/h).
Average humidity in October
Chã Preta, Brazil
- Average humidity in October: 81%
The month with the highest relative humidity is July (90%).
The month with the lowest relative humidity is December (76%).
Average rainfall in October
Chã Preta, Brazil
- Average rainfall in October: 21mm
The wettest month (with the highest rainfall) is March (60mm).
The driest month (with the least rainfall) is November (13mm).
Average rainfall days in October
Chã Preta, Brazil
- Average rainfall days in October: 18.5 days
The month with the highest number of rainy days is August (24.3 days).
The month with the least rainy days is November (12 days).
Average daylight in October /
Average sunshine in October
Chã Preta, Brazil
- Average daylight in October: 12h and 2min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in October: 6h and 2min
The month with the most sunshine is March (Average sunshine: 7h and 18min).
The month with the least sunshine is July (Average sunshine: 4h and 48min).
Average sunshine days in October
Chã Preta, Brazil
- Average sunshine days in October: 7.5 days
The month with the most sunshine days is November (13.3 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in October
Chã Preta, Brazil
- Average UV index in October: 6
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 6).
The months with the lowest UV index are June, July and August (UV index 5).
Average cloud cover in October
Chã Preta, Brazil
- Average cloud cover in October: 61
The month with the most cloud cover is July (Cloud cover 75).
The months with the least cloud cover are March and December (Cloud cover 51).
Average visibility in October
Chã Preta, Brazil
- Average visibility in October: 7km
The months with the highest visibility are January, February, March, November and December (8km).
The months with the lowest visibility are April, May, June, July, August and September (6km).
