October weather forecastGuarantã, Brazil

October

Weather in October

October, like September, is another hot spring month in Guarantã, Brazil, with temperature in the range of an average low of 19.5°C (67.1°F) and an average high of 30.7°C (87.3°F).

Temperature

October stands out as Guarantã's warmest month, with temperatures ranging between an average high of 30.7°C (87.3°F) and a low of 19.5°C (67.1°F).

Heat index

The heat index in October is estimated at a fiery hot 36°C (96.8°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In Guarantã, the average relative humidity in October is 67%.

Rainfall

In Guarantã, in October, it is raining for 17.8 days, with typically 116mm (4.57") of accumulated precipitation. Throughout the year, in Guarantã, there are 195.6 rainfall days, and 1139mm (44.84") of precipitation is accumulated.

Daylight

The average length of the day in October in Guarantã is 12h and 37min.
On the first day of the month, sunrise is at 05:58 and sunset at 18:17. On the last day of October, sunrise is at 05:34 and sunset at 18:29 -03.

Sunshine

In Guarantã, the average sunshine in October is 8.9h.

UV index

The months with the highest UV index are January through April, July through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 6 during October translates into the following recommendations:
Deflect overexposure. Sun protection is a necessity. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Stay sun-safe with clothing that is both closely woven and worn loosely.

Updated: Jul 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Guarantã, October is known for its average highest temperatures, reaching a high of 30.7°C (87.3°F) and a low of 19.5°C (67.1°F).

In October, in Guarantã, the average high-temperature is 30.7°C (87.3°F), and the average low-temperature is 19.5°C (67.1°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in October is estimated at 36°C (96.8°F).

In October, the average relative humidity is 67%.

In Guarantã, in October, it is raining for 17.8 days, with typically 116mm (4.57") of accumulated precipitation.

In October, the average day length is 12h and 37min.

In October, on the first day of the month, sunrise is at 05:58 and sunset at 18:17. On the last day of the month, sunrise is at 05:34 and sunset at 18:29 -03.

In Guarantã, Brazil, the average sunshine duration in October is 8.9h.

The months with the highest UV index in Guarantã are January through April, July through December, with an average maximum UV index of 6.

In Guarantã, the average daily maximum UV index in October is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S October N D

Sep

October

Nov

Average high temperature

30.6°C

30.7°C

29.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.2km/h

11.4km/h

11km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

19.1

11.8

6.6

Average UV index

Average cloud cover

Average visibility

Average temperature in October
Guarantã, Brazil

Average high temperature in October: 30.7°C

The warmest month (with the highest average high temperature) is October (30.7°C).
The month with the lowest average high temperature is June (24.4°C).

Average low temperature in October: 19.5°C

The month with the highest average low temperature is December (21.1°C).
The coldest month (with the lowest average low temperature) is June (15°C).

Average pressure in October
Guarantã, Brazil

Average pressure in October: 1011.9mbar

The month with the highest atmospheric pressure is July (1018.2mbar).
The month with the lowest atmospheric pressure is December (1010.1mbar).

Average wind speed in October
Guarantã, Brazil

Average wind speed in October: 10.2km/h

The windiest months (with the highest average wind speed) are August and September (10.6km/h).
The calmest month (with the lowest average wind speed) is February (7.3km/h).

Average humidity in October
Guarantã, Brazil

Average humidity in October: 67%

The month with the highest relative humidity is March (85%).
The months with the lowest relative humidity are August and September (58%).

Average rainfall in October
Guarantã, Brazil

Average rainfall in October: 116mm

The wettest month (with the highest rainfall) is January (201mm).
The driest month (with the least rainfall) is August (11mm).

Average rainfall days in October
Guarantã, Brazil

Average rainfall days in October: 17.8 days

The month with the highest number of rainy days is January (28.3 days).
The month with the least rainy days is August (3.9 days).

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

Average daylight in October: 12h and 36min

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 48min).

Average sunshine in October: 8h and 54min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).

Average sunshine days in October
Guarantã, Brazil

Average sunshine days in October: 11.8 days

The month with the most sunshine days is August (26.1 days).
The month with the least sunshine days is February (1.9 days).

Average UV index in October
Guarantã, Brazil

Average UV index in October: 6

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

Average cloud cover in October
Guarantã, Brazil

Average cloud cover in October: 31

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in October
Guarantã, Brazil

Average visibility in October: 9km

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