October weather forecast
Aracatu, Brazil

October

Weather in October

October, like September, is a hot spring month in Aracatu, Brazil, with an average temperature varying between 30.7°C (87.3°F) and 19.9°C (67.8°F).

Temperature

October stands out as Aracatu's warmest month, with an average high-temperature of 30.7°C (87.3°F) and a low-temperature of 19.9°C (67.8°F).

Heat index

Throughout October, the heat index is computed to be a sweltering 35°C (95°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The average relative humidity in October is 64%.

Rainfall

In October, the rain falls for 12.4 days. Throughout October, 54mm (2.13") of precipitation is accumulated. Throughout the year, there are 157.3 rainfall days, and 574mm (22.6") of precipitation is accumulated.

Daylight

In Aracatu, the average length of the day in October is 12h and 26min.
On the first day of the month, sunrise is at 05:28 and sunset at 17:42. On the last day of October, in Aracatu, sunrise is at 05:10 and sunset at 17:48 -03.

Sunshine

The average sunshine in October in Aracatu is 7.9h.

UV index

In Aracatu, the average daily maximum UV index in October is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 6 during October leads to these instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

What is the warmest month in Aracatu?
October, with its high-temperature average of 30.7°C (87.3°F) and a low-temperature average of 19.9°C (67.8°F), is the warmest month in Aracatu.
How hot is October in Aracatu?
In October, the average high-temperature and low-temperature in Aracatu, Brazil, are 30.7°C (87.3°F) and 19.9°C (67.8°F) respectively. In October, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 35°C (95°F).
What is the average humidity in October in Aracatu?
The average relative humidity in October in Aracatu is 64%.
How much does it rain in Aracatu in October?
In Aracatu, Brazil, during October, the rain falls for 12.4 days and regularly aggregates up to 54mm (2.13") of precipitation.
How many hours of daylight does Aracatu have in October?
The average day length in October is 12h and 26min.
What time are sunrise and sunset in October in Aracatu?
On the first day of October in Aracatu, Brazil, sunrise is at 05:28 and sunset at 17:42. On the last day of the month, sunrise is at 05:10 and sunset at 17:48 -03.
How long on average sun shines in October in Aracatu?
In Aracatu, the average sunshine duration in October is 7.9h.
How high is the UV index in October in Aracatu?
The average daily maximum UV index in October in Aracatu, Brazil, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Aracatu, 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 July (26.5°C).

  • Average low temperature in October: 19.9°C

The month with the highest average low temperature is October (19.9°C).
The coldest month (with the lowest average low temperature) is July (16.9°C).

Average pressure in October
Aracatu, Brazil
  • Average pressure in October: 1014.4mbar

The month with the highest atmospheric pressure is July (1019.4mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).

Average wind speed in October
Aracatu, Brazil
  • Average wind speed in October: 12.6km/h

The windiest month (with the highest average wind speed) is September (12.8km/h).
The calmest month (with the lowest average wind speed) is April (7.9km/h).

Average humidity in October
Aracatu, Brazil
  • Average humidity in October: 64%

The month with the highest relative humidity is April (77%).
The month with the lowest relative humidity is September (60%).

Average rainfall in October
Aracatu, Brazil
  • Average rainfall in October: 54mm

The wettest month (with the highest rainfall) is December (102mm).
The driest month (with the least rainfall) is August (3mm).

Average rainfall days in October
Aracatu, Brazil
  • Average rainfall days in October: 12.4 days

The month with the highest number of rainy days is March (19.6 days).
The month with the least rainy days is August (5.3 days).

Average daylight in October /
Average sunshine in October
Aracatu, Brazil
  • Average daylight in October: 12h and 2min

The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).

  • Average sunshine in October: 7h and 5min

The month with the most sunshine is February (Average sunshine: 9h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).

Average sunshine days in October
Aracatu, Brazil
  • Average sunshine days in October: 15.6 days

The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is February (7.4 days).

Average UV index in October
Aracatu, Brazil
  • Average UV index in October: 6

The month with the highest UV index is September (UV index 7).
The month with the lowest UV index is June (UV index 5).

Average cloud cover in October
Aracatu, Brazil
  • Average cloud cover in October: 37

The month with the most cloud cover is April (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 31).

Average visibility in October
Aracatu, Brazil
  • Average visibility in October: 10km

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

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