October weather forecastCaieiras, Brazil
October
Weather in October
October, like September, in Caieiras, Brazil, is a moderately hot spring month, with an average temperature ranging between max 25.8°C (78.4°F) and min 16.1°C (61°F).Temperature
The commencement of October notes an average high-temperature of a still warm 25.8°C (78.4°F), exhibiting little difference from the previous month. October nights are marked by an average temperature drop to a refreshing 16.1°C (61°F).Humidity
In October, the average relative humidity is 79%.Rainfall
In Caieiras, during October, the rain falls for 20.2 days and regularly aggregates up to 94mm (3.7") of precipitation. In Caieiras, during the entire year, the rain falls for 220.1 days and collects up to 1232mm (48.5") of precipitation.Daylight
In October, the average length of the day in Caieiras is 12h and 39min.On the first day of the month, sunrise is at 05:46 and sunset at 18:06. On the last day of October, in Caieiras, sunrise is at 05:21 and sunset at 18:19 -03.
Sunshine
In Caieiras, the average sunshine in October is 8h.UV index
January and October, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 6 during October leads to these instructions:
Guard oneself from overexposure. Defence against sun injury is vital. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Caieiras, Brazil
- Average high temperature in October: 25.8°C
The warmest month (with the highest average high temperature) is December (26.4°C).
The month with the lowest average high temperature is June (20.8°C).
- Average low temperature in October: 16.1°C
The month with the highest average low temperature is January (18.3°C).
The coldest month (with the lowest average low temperature) is July (12.4°C).
Average pressure in October
Caieiras, Brazil
- Average pressure in October: 1014.7mbar
The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).
Average wind speed in October
Caieiras, Brazil
- Average wind speed in October: 10.3km/h
The windiest month (with the highest average wind speed) is October (10.3km/h).
The calmest month (with the lowest average wind speed) is February (7.9km/h).
Average humidity in October
Caieiras, Brazil
- Average humidity in October: 79%
The month with the highest relative humidity is March (87%).
The months with the lowest relative humidity are August and September (73%).
Average rainfall in October
Caieiras, Brazil
- Average rainfall in October: 94mm
The wettest month (with the highest rainfall) is January (234mm).
The driest month (with the least rainfall) is August (33mm).
Average rainfall days in October
Caieiras, Brazil
- Average rainfall days in October: 20.2 days
The month with the highest number of rainy days is January (27.6 days).
The month with the least rainy days is August (8.1 days).
Average daylight in October /
Average sunshine in October
Caieiras, 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 42min).
- Average sunshine in October: 8h and 0min
The month with the most sunshine is September (Average sunshine: 8h and 42min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in October
Caieiras, Brazil
- Average sunshine days in October: 8.5 days
The month with the most sunshine days is August (19.9 days).
The month with the least sunshine days is January (2.3 days).
Average UV index in October
Caieiras, Brazil
- Average UV index in October: 6
The months with the highest UV index are January and October (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August, September, November and December (UV index 5).
Average cloud cover in October
Caieiras, Brazil
- Average cloud cover in October: 45
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in October
Caieiras, Brazil
- Average visibility in October: 8km
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January, February, March, April and May (7km).
