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
Weather in October
Temperature
Transitioning into October, Nilópolis records an average high-temperature of a still warm 27.5°C (81.5°F), almost identical to September's 26°C (78.8°F). In October, the average low-temperature in Nilópolis records at an enjoyable 19.3°C (66.7°F) during the nights.Heat index
The heat index value during October is computed to be a tropical 31°C (87.8°F). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.Data suggests that the heat index is set for environments in shade and with a light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular significance for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Humidity
In Nilópolis, the average relative humidity in October is 79%.Rainfall
In Nilópolis, Brazil, in October, during 19.7 rainfall days, 71mm (2.8") of precipitation is typically accumulated. Throughout the year, there are 220.6 rainfall days, and 991mm (39.02") of precipitation is accumulated.Daylight
In Nilópolis, the average length of the day in October is 12h and 38min.On the first day of October, sunrise is at 05:33 and sunset at 17:52. On the last day of the month, sunrise is at 05:08 and sunset at 18:05 -03.
Sunshine
In October, the average sunshine in Nilópolis is 7.1h.UV index
In October, the average daily maximum UV index in Nilópolis, Brazil, is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 6 in October interprets into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Nilópolis?
What is the average humidity in October in Nilópolis?
How much does it rain in Nilópolis in October?
How many hours of daylight does Nilópolis have in October?
When is the sunrise / sunset in October in Nilópolis?
How many hours of sunshine does Nilópolis have in October?
What is the UV index intensity in October in Nilópolis?
Average temperature in October
Nilópolis, Brazil
- Average high temperature in October: 27.5°C
The warmest month (with the highest average high temperature) is February (30.3°C).
The month with the lowest average high temperature is July (24°C).
- Average low temperature in October: 19.3°C
The month with the highest average low temperature is January (21.6°C).
The coldest month (with the lowest average low temperature) is August (16.1°C).
Average pressure in October
Nilópolis, Brazil
- Average pressure in October: 1015.2mbar
The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is December (1012.1mbar).
Average wind speed in October
Nilópolis, Brazil
- Average wind speed in October: 7.6km/h
The windiest month (with the highest average wind speed) is September (7.8km/h).
The calmest month (with the lowest average wind speed) is March (6km/h).
Average humidity in October
Nilópolis, Brazil
- Average humidity in October: 79%
The months with the highest relative humidity are March and April (84%).
The month with the lowest relative humidity is August (77%).
Average rainfall in October
Nilópolis, Brazil
- Average rainfall in October: 71mm
The wettest month (with the highest rainfall) is January (148mm).
The driest month (with the least rainfall) is June (29mm).
Average rainfall days in October
Nilópolis, Brazil
- Average rainfall days in October: 19.7 days
The month with the highest number of rainy days is December (25.7 days).
The month with the least rainy days is August (10.8 days).
Average daylight in October /
Average sunshine in October
Nilópolis, Brazil
- Average daylight in October: 12h and 4min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in October: 7h and 1min
The month with the most sunshine is February (Average sunshine: 8h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days in October
Nilópolis, Brazil
- Average sunshine days in October: 9.8 days
The month with the most sunshine days is August (17.9 days).
The month with the least sunshine days is December (3.9 days).
Average UV index in October
Nilópolis, Brazil
- Average UV index in October: 6
The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are April, May, July and September (UV index 5).
Average cloud cover in October
Nilópolis, Brazil
- Average cloud cover in October: 48
The month with the most cloud cover is November (Cloud cover 55).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in October
Nilópolis, Brazil
- Average visibility in October: 9km
The months with the highest visibility are February, June, July, August, September and October (9km).
The months with the lowest visibility are January, March, April, May, November and December (8km).
Nilópolis, Brazil
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