Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
October
Weather in October
Temperature
The ushering in of October brings an average high-temperature of a still moderately hot 28.4°C (83.1°F), closely mirroring the 27.2°C (81°F) of September. Atalaia Velha in October experiences a minor decline in temperature, with an average low of 23.8°C (74.8°F) at night.Heat index
In October, the average heat index is appraised at a hot 32°C (89.6°F). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.Realize that the values for the heat index are set for shaded places and light winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. 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. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Humidity
In Atalaia Velha, the average relative humidity in October is 76%.Rainfall
In Atalaia Velha, in October, during 18.5 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, there are 197.6 rainfall days, and 586mm (23.07") of precipitation is accumulated.Daylight
In October, the average length of the day is 12h and 21min.On the first day of the month, sunrise is at 05:11 and sunset at 17:23. On the last day of October, in Atalaia Velha, sunrise is at 04:56 and sunset at 17:26 -03.
Sunshine
October has the least sunshine of the year, with an average of 7.5h of sunshine.UV index
The months with the highest UV index in Atalaia Velha are January through May, September through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 7 during October, leads to the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot during October?
What is the average humidity in October?
How many days does it rain in October?
How many hours of daylight does Atalaia Velha have in October?
When are sunrise and sunset in October?
What is the month with the least sunshine?
How long on average sun shines in October?
What are the months with the highest UV index?
What is the UV index intensity in October?
Average temperature in October
Atalaia Velha, Brazil
- Average high temperature in October: 28.4°C
The warmest month (with the highest average high temperature) is March (30.8°C).
The months with the lowest average high temperature are July and August (26.5°C).
- Average low temperature in October: 23.8°C
The month with the highest average low temperature is March (25.8°C).
The coldest month (with the lowest average low temperature) is September (22.7°C).
Average pressure in October
Atalaia Velha, Brazil
- Average pressure in October: 1013.9mbar
The month with the highest atmospheric pressure is August (1017.4mbar).
The month with the lowest atmospheric pressure is March (1011.9mbar).
Average wind speed in October
Atalaia Velha, Brazil
- Average wind speed in October: 18.1km/h
The windiest month (with the highest average wind speed) is November (18.8km/h).
The calmest month (with the lowest average wind speed) is May (13.7km/h).
Average humidity in October
Atalaia Velha, Brazil
- Average humidity in October: 76%
The months with the highest relative humidity are June and July (79%).
The months with the lowest relative humidity are January, February, March and December (73%).
Average rainfall in October
Atalaia Velha, Brazil
- Average rainfall in October: 38mm
The wettest month (with the highest rainfall) is July (96mm).
The driest month (with the least rainfall) is November (19mm).
Average rainfall days in October
Atalaia Velha, Brazil
- Average rainfall days in October: 18.5 days
The month with the highest number of rainy days is July (24.9 days).
The month with the least rainy days is March (10.6 days).
Average daylight in October /
Average sunshine in October
Atalaia Velha, Brazil
- Average daylight in October: 12h and 2min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in October: 7h and 3min
The month with the most sunshine is March (Average sunshine: 8h and 24min).
The month with the least sunshine is October (Average sunshine: 7h and 30min).
Average sunshine days in October
Atalaia Velha, Brazil
- Average sunshine days in October: 6.4 days
The month with the most sunshine days is March (19 days).
The month with the least sunshine days is July (3.8 days).
Average UV index in October
Atalaia Velha, Brazil
- Average UV index in October: 7
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover in October
Atalaia Velha, Brazil
- Average cloud cover in October: 44
The month with the most cloud cover is July (Cloud cover 46).
The month with the least cloud cover is March (Cloud cover 35).
Average visibility in October
Atalaia Velha, Brazil
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
