October weather forecastBrejo, Brazil

October

Weather in October

October, like September, in Brejo, Brazil, is another torrid spring month, with temperature in the range of an average low of 23.5°C (74.3°F) and an average high of 37.5°C (99.5°F).

Temperature

With an average high-temperature of 37.5°C (99.5°F) and an average low-temperature of 23.5°C (74.3°F), October is the warmest month.

Heat index

The heat index value for October is calculated to be a life-threatening hot 54°C (129.2°F). Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.
Heat index specifics point out values are for conditions of shade and a slight breeze. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The months with the lowest humidity in Brejo are September and October, with an average relative humidity of 61%.

Rainfall

In Brejo, in October, it is raining for 6.4 days, with typically 16mm (0.63") of accumulated precipitation. Throughout the year, there are 221.9 rainfall days, and 1140mm (44.88") of precipitation is accumulated.

Daylight

In Brejo, the average length of the day in October is 12h and 11min.
On the first day of the month, sunrise is at 05:36 and sunset at 17:44. On the last day of October, in Brejo, sunrise is at 05:27 and sunset at 17:41 -03.

Sunshine

The average sunshine in October is 9.3h.

UV index

January, April through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 7 during October leads to these instructions:
Guard oneself from overexposure. Defence against sun injury is vital. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

Temperature readings in Brejo, Brazil, reach their annual highs in October, averaging 37.5°C (99.5°F) and a minimum average of 23.5°C (74.3°F).

In October, in Brejo, the average high-temperature is 37.5°C (99.5°F), and the average low-temperature is 23.5°C (74.3°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in October is calculated to be 54°C (129.2°F).

The months with the lowest humidity in Brejo are September and October, with an average relative humidity of 61%.

The average relative humidity in October is 61%.

In October, in Brejo, the rain falls for 6.4 days. Throughout October, 16mm (0.63") of precipitation is accumulated.

The average day length in October in Brejo, Brazil, is 12h and 11min.

On the first day of October in Brejo, Brazil, sunrise is at 05:36 and sunset at 17:44. On the last day of the month, sunrise is at 05:27 and sunset at 17:41 -03.

In Brejo, Brazil, the average sunshine duration in October is 9.3h.

The months with the highest UV index in Brejo, Brazil, are January, April through December, with an average maximum UV index of 7.

The average daily maximum UV index in October in Brejo is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Brejo, Brazil

  • Average high temperature in October: 37.5°C

The warmest month (with the highest average high temperature) is October (37.5°C).
The month with the lowest average high temperature is April (30.9°C).

  • Average low temperature in October: 23.5°C

The month with the highest average low temperature is November (24.2°C).
The coldest month (with the lowest average low temperature) is July (21.6°C).

Average pressure in October
Brejo, Brazil

  • Average pressure in October: 1009.9mbar

The month with the highest atmospheric pressure is July (1012.9mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).

Average wind speed in October
Brejo, Brazil

  • Average wind speed in October: 10.8km/h

The windiest month (with the highest average wind speed) is November (10.9km/h).
The calmest month (with the lowest average wind speed) is May (6km/h).

Average humidity in October
Brejo, Brazil

  • Average humidity in October: 61%

The month with the highest relative humidity is April (87%).
The months with the lowest relative humidity are September and October (61%).

Average rainfall in October
Brejo, Brazil

  • Average rainfall in October: 16mm

The wettest month (with the highest rainfall) is March (231mm).
The driest month (with the least rainfall) is September (4mm).

Average rainfall days in October
Brejo, Brazil

  • Average rainfall days in October: 6.4 days

The month with the highest number of rainy days is March (29.8 days).
The month with the least rainy days is September (4.6 days).

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

  • Average daylight in October: 12h and 12min

The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).

  • Average sunshine in October: 9h and 18min

The month with the most sunshine is September (Average sunshine: 9h and 42min).
The month with the least sunshine is April (Average sunshine: 6h and 42min).

Average sunshine days in October
Brejo, Brazil

  • Average sunshine days in October: 22.5 days

The month with the most sunshine days is September (23.4 days).
The month with the least sunshine days is April (0.8 days).

Average UV index in October
Brejo, Brazil

  • Average UV index in October: 7

The months with the highest UV index are January, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are February and March (UV index 6).

Average cloud cover in October
Brejo, Brazil

  • Average cloud cover in October: 24

The month with the most cloud cover is March (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 22).

Average visibility in October
Brejo, Brazil

  • Average visibility in October: 10km

The months with the highest visibility are September, October, November and December (10km).
The months with the lowest visibility are March, April and May (7km).