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
The average high-temperature for October is a still warm 27.8°C (82°F), closely aligning with the temperature of the preceding month. In São José da Barra, an average nighttime temperature of 17.2°C (63°F) is expected during October.Heat index
The heat index value during October is calculated to be a tropical 31°C (87.8°F). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
The average relative humidity in October in São José da Barra is 74%.Rainfall
In São José da Barra, in October, during 21.8 rainfall days, 144mm (5.67") of precipitation is typically accumulated. In São José da Barra, Brazil, during the entire year, the rain falls for 233.1 days and collects up to 1436mm (56.54") of precipitation.Daylight
In São José da Barra, the average length of the day in October is 12h and 35min.On the first day of the month, sunrise is at 05:45 and sunset at 18:03. On the last day of October, sunrise is at 05:22 and sunset at 18:14 -03.
Sunshine
In October, the average sunshine in São José da Barra is 8.3h.UV index
The months with the lowest UV index in São José da Barra are February through July, September through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In October, an average UV index of 5 transforms into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for São José da Barra in October?
What is the average humidity in October in São José da Barra?
How many days does it rain in October in São José da Barra?
How many hours of daylight does São José da Barra have in October?
When are sunrise and sunset in October in São José da Barra?
How long on average sun shines in October in São José da Barra?
What is the month with the lowest UV index in São José da Barra?
What is the UV index intensity in October in São José da Barra?
Average temperature in October
São José da Barra, Brazil
- Average high temperature in October: 27.8°C
The warmest month (with the highest average high temperature) is September (28.2°C).
The month with the lowest average high temperature is June (22.2°C).
- Average low temperature in October: 17.2°C
The month with the highest average low temperature is December (17.9°C).
The coldest month (with the lowest average low temperature) is July (12.2°C).
Average pressure in October
São José da Barra, Brazil
- Average pressure in October: 1014.1mbar
The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1012.3mbar).
Average wind speed in October
São José da Barra, Brazil
- Average wind speed in October: 8km/h
The windiest month (with the highest average wind speed) is September (8.2km/h).
The calmest months (with the lowest average wind speed) are February, March and April (6.1km/h).
Average humidity in October
São José da Barra, Brazil
- Average humidity in October: 74%
The months with the highest relative humidity are March and April (89%).
The month with the lowest relative humidity is September (61%).
Average rainfall in October
São José da Barra, Brazil
- Average rainfall in October: 144mm
The wettest month (with the highest rainfall) is January (245mm).
The driest months (with the least rainfall) are July and August (10mm).
Average rainfall days in October
São José da Barra, Brazil
- Average rainfall days in October: 21.8 days
The month with the highest number of rainy days is December (30.7 days).
The month with the least rainy days is August (4.4 days).
Average daylight in October /
Average sunshine in October
São José da Barra, Brazil
- Average daylight in October: 12h and 4min
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: 8h and 2min
The months with the most sunshine are August and September (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in October
São José da Barra, Brazil
- Average sunshine days in October: 7.8 days
The month with the most sunshine days is August (25 days).
The month with the least sunshine days is December (0.3 days).
Average UV index in October
São José da Barra, Brazil
- Average UV index in October: 5
The months with the highest UV index are January and August (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, September, October, November and December (UV index 5).
Average cloud cover in October
São José da Barra, Brazil
- Average cloud cover in October: 41
The month with the most cloud cover is March (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in October
São José da Barra, Brazil
- Average visibility in October: 9km
The months with the highest visibility are July, August, September and October (9km).
The month with the lowest visibility is April (6km).
