October weather forecastRochedo, Brazil

October

Weather in October

October, like September, is another tropical spring month in Rochedo, Brazil, with an average temperature fluctuating between 20.9°C (69.6°F) and 31.5°C (88.7°F).

Temperature

Upon the beginning of October, Rochedo's high-temperatures register at a still hot 31.5°C (88.7°F), closely mirroring the preceding month. Rochedo reports an average nighttime low-temperature of 20.9°C (69.6°F) in October.

Heat index

For most parts of October, the heat index is calculated to be a fiery hot 38°C (100.4°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
In the scope of the heat index, its values resonate with shade and light wind conditions. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. 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 particularly meaningful for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In Rochedo, Brazil, the average relative humidity in October is 66%.

Rainfall

In Rochedo, in October, during 17.1 rainfall days, 109mm (4.29") of precipitation is typically accumulated. Throughout the year, there are 192.5 rainfall days, and 954mm (37.56") of precipitation is accumulated.

Daylight

In Rochedo, Brazil, the average length of the day in October is 12h and 34min.
On the first day of October, sunrise is at 05:20 and sunset at 17:37. On the last day of the month, sunrise is at 04:57 and sunset at 17:48 -04.

Sunshine

The average sunshine in October in Rochedo, Brazil, is 9h.

UV index

August and October, with an average maximum UV index of 7, are months with the highest UV index in Rochedo. 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: In October, an average UV index of 7 transforms into the following instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

In Rochedo, in October, the average high-temperature is 31.5°C (88.7°F), and the average low-temperature is 20.9°C (69.6°F). In October, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 38°C (100.4°F).

In October, the average relative humidity is 66%.

In Rochedo, Brazil, in October, during 17.1 rainfall days, 109mm (4.29") of precipitation is typically accumulated.

In October, the average day length is 12h and 34min.

On the first day of October in Rochedo, Brazil, sunrise is at 05:20 and sunset at 17:37. On the last day of the month, sunrise is at 04:57 and sunset at 17:48 -04.

The average sunshine duration in October is 9h.

The months with the highest UV index are August and October, with an average maximum UV index of 7.

In Rochedo, the average daily maximum UV index in October is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
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
Rochedo, Brazil

  • Average high temperature in October: 31.5°C

The warmest month (with the highest average high temperature) is September (31.8°C).
The month with the lowest average high temperature is June (25.4°C).

  • Average low temperature in October: 20.9°C

The month with the highest average low temperature is December (21.5°C).
The coldest month (with the lowest average low temperature) is July (16.1°C).

Average pressure in October
Rochedo, Brazil

  • Average pressure in October: 1010.7mbar

The month with the highest atmospheric pressure is July (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).

Average wind speed in October
Rochedo, Brazil

  • Average wind speed in October: 10.2km/h

The windiest month (with the highest average wind speed) is August (11.8km/h).
The calmest month (with the lowest average wind speed) is February (7.6km/h).

Average humidity in October
Rochedo, Brazil

  • Average humidity in October: 66%

The month with the highest relative humidity is March (84%).
The month with the lowest relative humidity is August (51%).

Average rainfall in October
Rochedo, Brazil

  • Average rainfall in October: 109mm

The wettest month (with the highest rainfall) is December (138mm).
The driest month (with the least rainfall) is August (16mm).

Average rainfall days in October
Rochedo, Brazil

  • Average rainfall days in October: 17.1 days

The month with the highest number of rainy days is December (24.5 days).
The month with the least rainy days is August (4.7 days).

Average daylight in October /
Average sunshine in October
Rochedo, Brazil

  • Average daylight in October: 12h and 36min

The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in October: 9h and 0min

The month with the most sunshine is November (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 7h and 24min).

Average sunshine days in October
Rochedo, Brazil

  • Average sunshine days in October: 12.4 days

The month with the most sunshine days is August (25.6 days).
The month with the least sunshine days is February (4.8 days).

Average UV index in October
Rochedo, Brazil

  • Average UV index in October: 7

The months with the highest UV index are August and October (UV index 7).
The month with the lowest UV index is May (UV index 5).

Average cloud cover in October
Rochedo, Brazil

  • Average cloud cover in October: 30

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in October
Rochedo, Brazil

  • Average visibility in October: 9km

The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, February, March, April, May and December (8km).