October weather forecast
Brasília, Brazil

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A road network in Brasília, Brazil with an extension of the entire city layout
A road network in Brasília, Brazil with an extension of the entire city layout

Weather in October

The weather in October in Brasília, Brazil shares its similarities with September, but with rainfall increasing noticeably from 19mm (0.75") to 166mm (6.54"). This month is the beginning of the rainy season with October witnessing a sharp increase in rainfall. The city prepares for the rainy months ahead, with residents adjusting their daily routines accordingly. The humidity level also rises, along with a significant increase in cloud cover. Despite the rise in rainfall, the pressure tends to drop, indicating unstable weather.

Temperature

Brasília notes an average high-temperature of a moderately hot 29.4°C (84.9°F) in October, displaying minor variation from September. Brasília's average low-temperature in October is measured at an enjoyable 19.5°C (67.1°F).

Heat index

The average heat index in October is estimated at a hot 32°C (89.6°F). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

The average relative humidity in October is 62%.

Rainfall

In October, in Brasília, Brazil, the rain falls for 19.8 days. Throughout October, 166mm (6.54") of precipitation is accumulated. In Brasília, during the entire year, the rain falls for 191.9 days and collects up to 1159mm (45.63") of precipitation.

Daylight

In Brasília, the average length of the day in October is 12h and 28min.
On the first day of October in Brasília, sunrise is at 05:53 and sunset at 18:08. On the last day of the month, sunrise is at 05:34 and sunset at 18:15 -03.

Sunshine

In October, the average sunshine in Brasília is 9h.

UV index

January, March, August through November, with an average maximum UV index of 6, are months with the highest UV index in Brasília, Brazil. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 6 in October translates into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

How hot is it in Brasília in October?

In October, the average high-temperature and low-temperature are 29.4°C (84.9°F) and 19.5°C (67.1°F) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in October is estimated at 32°C (89.6°F).

What is the average humidity in October in Brasília?

The average relative humidity in October in Brasília, Brazil, is 62%.

How much does it rain in Brasília in October?

In Brasília, in October, it is raining for 19.8 days, with typically 166mm (6.54") of accumulated precipitation.

What is the average length of the day in October in Brasília?

In Brasília, the average day length in October is 12h and 28min.

When is the sunrise / sunset in October in Brasília?

On the first day of October, sunrise is at 05:53 and sunset at 18:08. On the last day of the month, sunrise is at 05:34 and sunset at 18:15 -03.

How long on average sun shines in October in Brasília?

In October, the average sunshine duration in Brasília, Brazil, is 9h.

When is the highest UV index in Brasília?

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

What is the UV index intensity in October in Brasília?

The average daily maximum UV index in October in Brasília is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Brasília, Brazil

Average temperature in October - Brasília, Brazil
  • Average high temperature in October: 29.4°C

The warmest month (with the highest average high temperature) is September (30.4°C).
The month with the lowest average high temperature is June (24.6°C).

  • Average low temperature in October: 19.5°C

The month with the highest average low temperature is October (19.5°C).
The coldest month (with the lowest average low temperature) is July (14.6°C).

Average pressure in October
Brasília, Brazil

Average pressure in October - Brasília, Brazil
  • Average pressure in October: 1012.4mbar

The month with the highest atmospheric pressure is July (1018.3mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).

Average wind speed in October
Brasília, Brazil

Average wind speed in October - Brasília, Brazil
  • Average wind speed in October: 8.7km/h

The windiest month (with the highest average wind speed) is August (10.3km/h).
The calmest month (with the lowest average wind speed) is March (7km/h).

Average humidity in October
Brasília, Brazil

Average humidity in October - Brasília, Brazil
  • Average humidity in October: 62%

The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is September (45%).

Average rainfall in October
Brasília, Brazil

Average rainfall in October - Brasília, Brazil
  • Average rainfall in October: 166mm

The wettest month (with the highest rainfall) is November (254mm).
The driest month (with the least rainfall) is July (1mm).

Average rainfall days in October
Brasília, Brazil

Average rainfall days in October - Brasília, Brazil
  • Average rainfall days in October: 19.8 days

The month with the highest number of rainy days is December (27.5 days).
The month with the least rainy days is July (1.8 days).

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

Average daylight in October / Average sunshine in October - Brasília, Brazil
  • Average daylight in October: 12h and 3min

The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).

  • Average sunshine in October: 9h and 0min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The months with the least sunshine are November and December (Average sunshine: 7h and 30min).

Average sunshine days in October
Brasília, Brazil

Average sunshine days in October - Brasília, Brazil
  • Average sunshine days in October: 10.5 days

The month with the most sunshine days is July (29.2 days).
The month with the least sunshine days is November (2 days).

Average UV index in October
Brasília, Brazil

Average UV index in October - Brasília, Brazil
  • Average UV index in October: 6

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

Average cloud cover in October
Brasília, Brazil

Average cloud cover in October - Brasília, Brazil
  • Average cloud cover in October: 32

The month with the most cloud cover is March (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in October
Brasília, Brazil

Average visibility in October - Brasília, 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 and April (7km).

Brasília, Brazil

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