October weather forecastBrejo Alegre, Brazil

October

Weather in October

October, like September, is a hot spring month in Brejo Alegre, Brazil, with an average temperature fluctuating between 31.7°C (89.1°F) and 20.4°C (68.7°F).

Temperature

Brejo Alegre's temperature records reveal October as the warmest month, marked by average highs of 31.7°C (89.1°F) and lows of 20.4°C (68.7°F).

Heat index

For most parts of October, the heat index is appraised at a sweltering 38°C (100.4°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

In Brejo Alegre, the average relative humidity in October is 65%.

Rainfall

In Brejo Alegre, during October, the rain falls for 17.3 days and regularly aggregates up to 127mm (5") of precipitation. Throughout the year, there are 194.5 rainfall days, and 1131mm (44.53") of precipitation is accumulated.

Daylight

The average length of the day in October is 12h and 35min.
On the first day of the month, sunrise is at 06:01 and sunset at 18:19. On the last day of October, sunrise is at 05:37 and sunset at 18:30 -03.

Sunshine

The average sunshine in October is 8.9h.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index. January through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 6 in October leads to these guidelines:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

The month of October, characterized by an average high of 31.7°C (89.1°F) and a low of 20.4°C (68.7°F), is recognized as the warmest.

The high-temperature during October is 31.7°C (89.1°F) and the low-temperature is 20.4°C (68.7°F). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in October is appraised at 38°C (100.4°F).

In Brejo Alegre, the average relative humidity in October is 65%.

In October, the rain falls for 17.3 days. Throughout October, 127mm (5") of precipitation is accumulated.

The average day length in October is 12h and 35min.

In October, on the first day of the month, sunrise is at 06:01 and sunset at 18:19. On the last day of the month, sunrise is at 05:37 and sunset at 18:30 -03.

In October, the average sunshine duration is 8.9h.

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

January through December, with an average maximum UV index of 6, are months with the lowest UV index.

In October, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from 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
Brejo Alegre, Brazil

  • Average high temperature in October: 31.7°C

The warmest month (with the highest average high temperature) is October (31.7°C).
The month with the lowest average high temperature is June (25°C).

  • Average low temperature in October: 20.4°C

The month with the highest average low temperature is December (21.4°C).
The coldest month (with the lowest average low temperature) is June (15.6°C).

Average pressure in October
Brejo Alegre, Brazil

  • Average pressure in October: 1011.4mbar

The month with the highest atmospheric pressure is July (1017.8mbar).
The months with the lowest atmospheric pressure are November and December (1009.7mbar).

Average wind speed in October
Brejo Alegre, Brazil

  • Average wind speed in October: 10km/h

The windiest month (with the highest average wind speed) is August (10.8km/h).
The calmest month (with the lowest average wind speed) is February (7.2km/h).

Average humidity in October
Brejo Alegre, Brazil

  • Average humidity in October: 65%

The month with the highest relative humidity is March (85%).
The month with the lowest relative humidity is August (54%).

Average rainfall in October
Brejo Alegre, Brazil

  • Average rainfall in October: 127mm

The wettest month (with the highest rainfall) is January (188mm).
The driest month (with the least rainfall) is August (10mm).

Average rainfall days in October
Brejo Alegre, Brazil

  • Average rainfall days in October: 17.3 days

The month with the highest number of rainy days is January (27.7 days).
The month with the least rainy days is August (4.4 days).

Average daylight in October /
Average sunshine in October
Brejo Alegre, 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 54min).

  • Average sunshine in October: 8h and 54min

The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).

Average sunshine days in October
Brejo Alegre, Brazil

  • Average sunshine days in October: 12.2 days

The month with the most sunshine days is August (25.9 days).
The month with the least sunshine days is January (3.3 days).

Average UV index in October
Brejo Alegre, Brazil

  • Average UV index in October: 6

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

Average cloud cover in October
Brejo Alegre, Brazil

  • Average cloud cover in October: 30

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in October
Brejo Alegre, 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).