October weather forecast
Riachão do Bacamarte, Brazil

October

Weather in October

October, like September, in Riachão do Bacamarte, Brazil, is another warm spring month, with an average temperature ranging between min 20°C (68°F) and max 29.9°C (85.8°F).

Temperature

During October, Riachão do Bacamarte records an average high-temperature of a still warm 29.9°C (85.8°F), marking a slight divergence from September's 28.4°C (83.1°F). October nights are marked by an average temperature drop to a pleasant 20°C (68°F).

Heat index

October's average heat index is computed to be a very hot 36°C (96.8°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. 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 especially vital to children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In October, the average relative humidity is 74%.

Rainfall

In Riachão do Bacamarte, in October, during 14.9 rainfall days, 12mm (0.47") of precipitation is typically accumulated. Throughout the year, in Riachão do Bacamarte, there are 212.6 rainfall days, and 486mm (19.13") of precipitation is accumulated.

Daylight

The average length of the day in October is 12h and 16min.
On the first day of the month, sunrise is at 05:06 and sunset at 17:17. On the last day of October, sunrise is at 04:55 and sunset at 17:17 -03.

Sunshine

In October, the average sunshine is 6.8h.

UV index

The months with the highest UV index in Riachão do Bacamarte are January through June, August through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 during October translates into the following guidance:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

How hot is October?
In Riachão do Bacamarte, 29.9°C (85.8°F) is the average high-temperature and 20°C (68°F) is the average low-temperature during October. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in October is computed to be 36°C (96.8°F).
What is the average humidity in October?
The average relative humidity in October is 74%.
How much does it rain in October?
In Riachão do Bacamarte, in October, during 14.9 rainfall days, 12mm (0.47") of precipitation is typically accumulated.
What is the average length of the day in October?
In October, the average day length is 12h and 16min.
What time are sunrise and sunset in October?
On the first day of October, sunrise is at 05:06 and sunset at 17:17. On the last day of the month, sunrise is at 04:55 and sunset at 17:17 -03.
How many hours of sunshine does Riachão do Bacamarte have in October?
The average sunshine duration in October is 6.8h.
When is the highest UV index?
The months with the highest UV index are January through June, August through December, with an average maximum UV index of 6.
How high is the UV index in October?
In October, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in October
Riachão do Bacamarte, Brazil
  • Average high temperature in October: 29.9°C

The warmest month (with the highest average high temperature) is March (30.9°C).
The month with the lowest average high temperature is July (26.4°C).

  • Average low temperature in October: 20°C

The months with the highest average low temperature are February and March (21.7°C).
The coldest month (with the lowest average low temperature) is August (18°C).

Average pressure in October
Riachão do Bacamarte, Brazil
  • Average pressure in October: 1013.3mbar

The month with the highest atmospheric pressure is August (1016.1mbar).
The month with the lowest atmospheric pressure is February (1011.8mbar).

Average wind speed in October
Riachão do Bacamarte, Brazil
  • Average wind speed in October: 16.2km/h

The windiest month (with the highest average wind speed) is October (16.2km/h).
The calmest month (with the lowest average wind speed) is April (10.8km/h).

Average humidity in October
Riachão do Bacamarte, Brazil
  • Average humidity in October: 74%

The months with the highest relative humidity are May, June and July (86%).
The months with the lowest relative humidity are November and December (71%).

Average rainfall in October
Riachão do Bacamarte, Brazil
  • Average rainfall in October: 12mm

The wettest month (with the highest rainfall) is March (88mm).
The driest month (with the least rainfall) is September (11mm).

Average rainfall days in October
Riachão do Bacamarte, Brazil
  • Average rainfall days in October: 14.9 days

The month with the highest number of rainy days is May (21 days).
The months with the least rainy days are September and November (13.1 days).

Average daylight in October /
Average sunshine in October
Riachão do Bacamarte, Brazil
  • Average daylight in October: 12h and 2min

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).

  • Average sunshine in October: 6h and 5min

The months with the most sunshine are March and November (Average sunshine: 7h and 6min).
The month with the least sunshine is July (Average sunshine: 5h and 6min).

Average sunshine days in October
Riachão do Bacamarte, Brazil
  • Average sunshine days in October: 8.2 days

The month with the most sunshine days is September (8.3 days).
The month with the least sunshine days is February (3.9 days).

Average UV index in October
Riachão do Bacamarte, Brazil
  • Average UV index in October: 6

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

Average cloud cover in October
Riachão do Bacamarte, Brazil
  • Average cloud cover in October: 52

The month with the most cloud cover is July (Cloud cover 70).
The month with the least cloud cover is November (Cloud cover 49).

Average visibility in October
Riachão do Bacamarte, Brazil
  • Average visibility in October: 9km

The months with the highest visibility are November and December (10km).
The months with the lowest visibility are April, May and June (6km).

englishespañol中文
Share