October weather forecastPetrópolis, Brazil
October
Weather in October
October, the same as September, is a moderately hot spring month in Petrópolis, Brazil, with an average temperature fluctuating between 26.5°C (79.7°F) and 18.9°C (66°F).Temperature
During October, Petrópolis records an average high-temperature of a still moderately hot 26.5°C (79.7°F), marking a slight divergence from September's 25.5°C (77.9°F). An average low-temperature of 18.9°C (66°F) is recorded during the nights in October in Petrópolis.Humidity
In Petrópolis, Brazil, the average relative humidity in October is 81%.Rainfall
In Petrópolis, in October, it is raining for 20.2 days, with typically 86mm (3.39") of accumulated precipitation. Throughout the year, in Petrópolis, Brazil, there are 228.9 rainfall days, and 1079mm (42.48") of precipitation is accumulated.Daylight
In Petrópolis, the average length of the day in October is 12h and 38min.On the first day of the month, sunrise is at 05:32 and sunset at 17:51. On the last day of October, in Petrópolis, Brazil, sunrise is at 05:08 and sunset at 18:04 -03.
Sunshine
October and November, with an average of 7.3h of sunshine, are months with the least sunshine.UV index
The months with the highest UV index are January through March, August, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In October, the maximum UV index of 6 translates into these guidelines:
Shun overexposure. Protection from sun ravages is indispensable. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Petrópolis, Brazil
- Average high temperature in October: 26.5°C
The warmest month (with the highest average high temperature) is January (29.2°C).
The month with the lowest average high temperature is June (23.4°C).
- Average low temperature in October: 18.9°C
The month with the highest average low temperature is January (21.3°C).
The coldest month (with the lowest average low temperature) is June (16°C).
Average pressure in October
Petrópolis, Brazil
- Average pressure in October: 1015.2mbar
The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is December (1012mbar).
Average wind speed in October
Petrópolis, Brazil
- Average wind speed in October: 7.8km/h
The windiest month (with the highest average wind speed) is September (8.1km/h).
The calmest month (with the lowest average wind speed) is March (6.2km/h).
Average humidity in October
Petrópolis, Brazil
- Average humidity in October: 81%
The months with the highest relative humidity are March, April and November (85%).
The month with the lowest relative humidity is August (78%).
Average rainfall in October
Petrópolis, Brazil
- Average rainfall in October: 86mm
The wettest months (with the highest rainfall) are January and November (155mm).
The driest month (with the least rainfall) is July (31mm).
Average rainfall days in October
Petrópolis, Brazil
- Average rainfall days in October: 20.2 days
The month with the highest number of rainy days is December (26.8 days).
The month with the least rainy days is August (11.3 days).
Average daylight in October /
Average sunshine in October
Petrópolis, Brazil
- Average daylight in October: 12h and 36min
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 18min
The month with the most sunshine is February (Average sunshine: 8h and 24min).
The months with the least sunshine are October and November (Average sunshine: 7h and 18min).
Average sunshine days in October
Petrópolis, Brazil
- Average sunshine days in October: 7.7 days
The month with the most sunshine days is August (17.2 days).
The month with the least sunshine days is December (2.2 days).
Average UV index in October
Petrópolis, Brazil
- Average UV index in October: 6
The months with the highest UV index are January, February, March, August, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July and September (UV index 5).
Average cloud cover in October
Petrópolis, Brazil
- Average cloud cover in October: 44
The month with the most cloud cover is November (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in October
Petrópolis, Brazil
- Average visibility in October: 9km
The months with the highest visibility are January, February, May, June, July, August, September and October (9km).
The months with the lowest visibility are March, April, November and December (8km).
