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 sea temperature 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 commencement of October introduces an average high-temperature of a still pleasant 22.5°C (72.5°F), closely mirroring the preceding month. Ribeirão da Ilha marks an average drop to an enjoyable 17.6°C (63.7°F) during nighttime in October, following the high of the day.Humidity
September and October, with an average relative humidity of 83%, are the most humid months in Ribeirão da Ilha.Rainfall
In Ribeirão da Ilha, Brazil, during October, the rain falls for 16.7 days and regularly aggregates up to 70mm (2.76") of precipitation. In Ribeirão da Ilha, Brazil, during the entire year, the rain falls for 172.2 days and collects up to 772mm (30.39") of precipitation.Sea temperature
In Ribeirão da Ilha, in October, the average water temperature is 20.9°C (69.6°F).Note: For most individuals, swimming in 20.9°C (69.6°F) is not enjoyable. As the water temperature decreases from 21°C (69.8°F) to 15°C (59°F), breathing control becomes increasingly difficult.
Daylight
In Ribeirão da Ilha, the average length of the day in October is 12h and 46min.On the first day of October, sunrise is at 05:52 and sunset at 18:15. On the last day of the month, sunrise is at 05:22 and sunset at 18:32 -03.
Sunshine
With an average of 6.7h of sunshine, October has the least sunshine of the year.UV index
The months with the lowest UV index in Ribeirão da Ilha are May through October, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high UV index of 5 in October translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ribeirão da Ilha in October?
What are the most humid months in Ribeirão da Ilha?
What is the average humidity in October in Ribeirão da Ilha?
How many days does it rain in October in Ribeirão da Ilha?
What is the sea temperature in October in Ribeirão da Ilha?
What is the average length of the day in October in Ribeirão da Ilha?
What time are sunrise and sunset in October in Ribeirão da Ilha?
What is the month with the least sunshine in Ribeirão da Ilha?
How many hours of sunshine does Ribeirão da Ilha have in October?
What is the month with the lowest UV index in Ribeirão da Ilha?
What is the UV index reading in October in Ribeirão da Ilha?
Average temperature in October
Ribeirão da Ilha, Brazil
- Average high temperature in October: 22.5°C
The warmest month (with the highest average high temperature) is February (27.4°C).
The month with the lowest average high temperature is July (19.2°C).
- Average low temperature in October: 17.6°C
The month with the highest average low temperature is February (22.5°C).
The coldest month (with the lowest average low temperature) is July (14.3°C).
Average pressure in October
Ribeirão da Ilha, Brazil
- Average pressure in October: 1015.6mbar
The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1012.1mbar).
Average wind speed in October
Ribeirão da Ilha, Brazil
- Average wind speed in October: 14.3km/h
The windiest month (with the highest average wind speed) is November (14.6km/h).
The calmest month (with the lowest average wind speed) is March (12.3km/h).
Average humidity in October
Ribeirão da Ilha, Brazil
- Average humidity in October: 83%
The months with the highest relative humidity are September and October (83%).
The month with the lowest relative humidity is April (80%).
Average rainfall in October
Ribeirão da Ilha, Brazil
- Average rainfall in October: 70mm
The wettest month (with the highest rainfall) is February (89mm).
The driest month (with the least rainfall) is November (47mm).
Average rainfall days in October
Ribeirão da Ilha, Brazil
- Average rainfall days in October: 16.7 days
The month with the highest number of rainy days is March (17.9 days).
The month with the least rainy days is June (10.8 days).
Average sea temperature in October
Ribeirão da Ilha, Brazil
- Average sea temperature in October: 20.9°C
The best months for swimming (with the highest average sea temperature) are January and February (25.8°C).
The coldest month (with the lowest average sea temperature) is July (18.6°C).
Average daylight in October /
Average sunshine in October
Ribeirão da Ilha, Brazil
- Average daylight in October: 12h and 5min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in October: 6h and 4min
The months with the most sunshine are February and April (Average sunshine: 7h and 48min).
The month with the least sunshine is October (Average sunshine: 6h and 42min).
Average sunshine days in October
Ribeirão da Ilha, Brazil
- Average sunshine days in October: 10.9 days
The month with the most sunshine days is June (16.8 days).
The month with the least sunshine days is March (10.1 days).
Average UV index in October
Ribeirão da Ilha, Brazil
- Average UV index in October: 5
The months with the highest UV index are January, February, March, April, November and December (UV index 6).
The months with the lowest UV index are May, June, July, August, September and October (UV index 5).
Average cloud cover in October
Ribeirão da Ilha, Brazil
- Average cloud cover in October: 52
The month with the most cloud cover is October (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 36).
Average visibility in October
Ribeirão da Ilha, Brazil
- Average visibility in October: 9km
The months with the highest visibility are March, April, May, June, July and November (10km).
The months with the lowest visibility are January, February, August, September, October and December (9km).
