October weather forecastJaú, Brazil

October

Weather in October

October, like September, in Jaú, Brazil, is a moderately hot spring month, with an average temperature ranging between max 29.8°C (85.6°F) and min 18.3°C (64.9°F).

Temperature

October is Jaú's warmest month, registering average high temperatures of 29.8°C (85.6°F) and lows of 18.3°C (64.9°F).

Heat index

Throughout October, the heat index is appraised at a torrid 35°C (95°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular significance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in October is 70%.

Rainfall

In October, in Jaú, the rain falls for 16.1 days. Throughout October, 106mm (4.17") of precipitation is accumulated. Throughout the year, in Jaú, there are 192.9 rainfall days, and 1119mm (44.06") of precipitation is accumulated.

Daylight

In Jaú, the average length of the day in October is 12h and 37min.
On the first day of October in Jaú, sunrise is at 05:54 and sunset at 18:13. On the last day of the month, sunrise is at 05:29 and sunset at 18:25 -03.

Sunshine

In Jaú, the average sunshine in October is 8.8h.

UV index

January, March, August through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in October transforms into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

Jaú's warmest temperatures are experienced in October, with average high temperatures of 29.8°C (85.6°F) and lows of 18.3°C (64.9°F).

In Jaú, 29.8°C (85.6°F) is the average high-temperature and 18.3°C (64.9°F) is the average low-temperature during October. In October, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 35°C (95°F).

In October, the average relative humidity in Jaú, Brazil, is 70%.

In October, the rain falls for 16.1 days. Throughout October, 106mm (4.17") of precipitation is accumulated.

The average day length in October in Jaú, Brazil, is 12h and 37min.

In October, on the first day of the month, sunrise is at 05:54 and sunset at 18:13. On the last day of the month, sunrise is at 05:29 and sunset at 18:25 -03.

In October, the average sunshine duration in Jaú is 8.8h.

The months with the highest UV index are January, March, August through December, with an average maximum UV index of 6.

The average daily maximum UV index in October is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Jaú, Brazil

  • Average high temperature in October: 29.8°C

The warmest month (with the highest average high temperature) is October (29.8°C).
The month with the lowest average high temperature is June (23.3°C).

  • Average low temperature in October: 18.3°C

The month with the highest average low temperature is January (19.8°C).
The coldest month (with the lowest average low temperature) is June (13.7°C).

Average pressure in October
Jaú, Brazil

  • Average pressure in October: 1013.2mbar

The month with the highest atmospheric pressure is July (1019.2mbar).
The month with the lowest atmospheric pressure is December (1011.1mbar).

Average wind speed in October
Jaú, Brazil

  • Average wind speed in October: 10.5km/h

The windiest month (with the highest average wind speed) is October (10.5km/h).
The calmest month (with the lowest average wind speed) is February (7.3km/h).

Average humidity in October
Jaú, 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 (62%).

Average rainfall in October
Jaú, Brazil

  • Average rainfall in October: 106mm

The wettest month (with the highest rainfall) is January (222mm).
The driest months (with the least rainfall) are July and August (19mm).

Average rainfall days in October
Jaú, Brazil

  • Average rainfall days in October: 16.1 days

The month with the highest number of rainy days is January (27.3 days).
The month with the least rainy days is August (4.7 days).

Average daylight in October /
Average sunshine in October
Jaú, 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 48min

The months with the most sunshine are August and September (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).

Average sunshine days in October
Jaú, Brazil

  • Average sunshine days in October: 12.9 days

The month with the most sunshine days is August (25.2 days).
The month with the least sunshine days is January (2.2 days).

Average UV index in October
Jaú, Brazil

  • Average UV index in October: 6

The months with the highest UV index are January, March, August, September, October, November and December (UV index 6).
The months with the lowest UV index are February, April, May, June and July (UV index 5).

Average cloud cover in October
Jaú, Brazil

  • Average cloud cover in October: 32

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in October
Jaú, Brazil

  • Average visibility in October: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is March (7km).