October weather forecastRio Claro, Brazil
October weather for Rio Claro, Brazil: October, like September, in Rio Claro, Brazil, is another warm spring month, with an average temperature fluctuating between 18°C (64.4°F) and 29.4°C (84.9°F). Rio Claro, Brazil, reaches its average highest temperatures in October, measuring 29.4°C (84.9°F) at the peak and 18°C (64.4°F) at the lowest.
October
Weather in October
October, like September, in Rio Claro, Brazil, is another warm spring month, with an average temperature fluctuating between 18°C (64.4°F) and 29.4°C (84.9°F).Temperature
With its high average temperature of 29.4°C (84.9°F) and a low of 18°C (64.4°F), October is regarded as the warmest month.Heat index
The heat index in October is appraised at a hot 34°C (93.2°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.Records show heat index calculations are tailored for shaded regions and mild winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. 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 are extremely significant for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
In Rio Claro, the average relative humidity in October is 70%.Rainfall
In Rio Claro, during October, the rain falls for 15.6 days and regularly aggregates up to 69mm (2.72") of precipitation. In Rio Claro, during the entire year, the rain falls for 185.9 days and collects up to 870mm (34.25") of precipitation.Daylight
In October, the average length of the day in Rio Claro is 12h and 37min.On the first day of October in Rio Claro, Brazil, sunrise is at 05:50 and sunset at 18:09. On the last day of the month, sunrise is at 05:25 and sunset at 18:21 -03.
Sunshine
The average sunshine in October in Rio Claro is 8.7h.UV index
January through March, August through November, with an average maximum UV index of 6, are months with the highest UV index in Rio Claro. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In October, a daily maximum UV index of 6 leads to the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Rio Claro, Brazil
- Average high temperature in October: 29.4°C
The warmest month (with the highest average high temperature) is October (29.4°C).
The month with the lowest average high temperature is June (22.8°C).
- Average low temperature in October: 18°C
The month with the highest average low temperature is December (19.5°C).
The coldest month (with the lowest average low temperature) is June (13.4°C).
Average pressure in October
Rio Claro, Brazil
- Average pressure in October: 1013.9mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.7mbar).
Average wind speed in October
Rio Claro, Brazil
- Average wind speed in October: 8.9km/h
The windiest month (with the highest average wind speed) is October (8.9km/h).
The calmest months (with the lowest average wind speed) are March and April (6.5km/h).
Average humidity in October
Rio Claro, Brazil
- Average humidity in October: 70%
The month with the highest relative humidity is March (86%).
The month with the lowest relative humidity is September (63%).
Average rainfall in October
Rio Claro, Brazil
- Average rainfall in October: 69mm
The wettest month (with the highest rainfall) is January (154mm).
The driest month (with the least rainfall) is August (21mm).
Average rainfall days in October
Rio Claro, Brazil
- Average rainfall days in October: 15.6 days
The month with the highest number of rainy days is January (25.9 days).
The month with the least rainy days is August (5.9 days).
Average daylight in October /
Average sunshine in October
Rio Claro, Brazil
- Average daylight in October: 12h and 36min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in October: 8h and 42min
The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in October
Rio Claro, Brazil
- Average sunshine days in October: 14 days
The month with the most sunshine days is August (24.6 days).
The month with the least sunshine days is January (4.3 days).
Average UV index in October
Rio Claro, Brazil
- Average UV index in October: 6
The months with the highest UV index are January, February, March, August, September, October and November (UV index 6).
The months with the lowest UV index are April, May, June, July and December (UV index 5).
Average cloud cover in October
Rio Claro, Brazil
- Average cloud cover in October: 35
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in October
Rio Claro, Brazil
- Average visibility in October: 9km
The months with the highest visibility are July, August, September, October and November (9km).
The months with the lowest visibility are January, March, April and May (7km).





