October weather forecastBarra do Rocha, Brazil
October
Weather in October
October, like September, in Barra do Rocha, Brazil, is another warm spring month, with an average temperature varying between 18.8°C (65.8°F) and 28.7°C (83.7°F).Temperature
The introduction of October sees an average high-temperature of a still warm 28.7°C (83.7°F), hardly deviating from September. During October, the temperature in Barra do Rocha tends to dip to an average of 18.8°C (65.8°F) at night.Heat index
October's heat index is computed to be a hot 34°C (93.2°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.Heat index readings emphasize conditions of light breezes and shaded spots. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humidity
In October, the average relative humidity is 82%.Rainfall
In Barra do Rocha, in October, it is raining for 21 days, with typically 52mm (2.05") of accumulated precipitation. Throughout the year, there are 241.8 rainfall days, and 524mm (20.63") of precipitation is accumulated.Daylight
The average length of the day in October is 12h and 25min.On the first day of October, sunrise is at 05:20 and sunset at 17:34. On the last day of the month, sunrise is at 05:03 and sunset at 17:40 -03.
Sunshine
In October, the average sunshine is 5.6h.UV index
January through May, September through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In October, the maximum UV index of 6 translates into these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Barra do Rocha, Brazil
- Average high temperature in October: 28.7°C
The warmest months (with the highest average high temperature) are February and March (30.8°C).
The month with the lowest average high temperature is July (25.6°C).
- Average low temperature in October: 18.8°C
The month with the highest average low temperature is March (19.8°C).
The coldest month (with the lowest average low temperature) is August (16.3°C).
Average pressure in October
Barra do Rocha, Brazil
- Average pressure in October: 1015.1mbar
The month with the highest atmospheric pressure is July (1019.4mbar).
The month with the lowest atmospheric pressure is December (1013mbar).
Average wind speed in October
Barra do Rocha, Brazil
- Average wind speed in October: 7.3km/h
The windiest month (with the highest average wind speed) is October (7.3km/h).
The calmest month (with the lowest average wind speed) is April (6km/h).
Average humidity in October
Barra do Rocha, Brazil
- Average humidity in October: 82%
The months with the highest relative humidity are June and July (87%).
The month with the lowest relative humidity is February (81%).
Average rainfall in October
Barra do Rocha, Brazil
- Average rainfall in October: 52mm
The wettest month (with the highest rainfall) is March (69mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in October
Barra do Rocha, Brazil
- Average rainfall days in October: 21 days
The month with the highest number of rainy days is July (22.7 days).
The month with the least rainy days is February (16.2 days).
Average daylight in October /
Average sunshine in October
Barra do Rocha, Brazil
- Average daylight in October: 12h and 24min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in October: 5h and 36min
The months with the most sunshine are January and February (Average sunshine: 8h and 6min).
The months with the least sunshine are June and July (Average sunshine: 4h and 42min).
Average sunshine days in October
Barra do Rocha, Brazil
- Average sunshine days in October: 5.2 days
The month with the most sunshine days is January (8.3 days).
The month with the least sunshine days is July (4.3 days).
Average UV index in October
Barra do Rocha, 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
Barra do Rocha, Brazil
- Average cloud cover in October: 67
The months with the most cloud cover are May, June and July (Cloud cover 72).
The months with the least cloud cover are January and February (Cloud cover 63).
Average visibility in October
Barra do Rocha, Brazil
- Average visibility in October: 6km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6km).
The month with the lowest visibility is July (5km).





