October weather forecastAltinho, Brazil
October
Weather in October
October, like September, in Altinho, Brazil, is a moderately hot spring month, with an average temperature fluctuating between 28.8°C (83.8°F) and 19.1°C (66.4°F).Temperature
The onset of October brings an average high-temperature of a still moderately hot 28.8°C (83.8°F), nearly matching the September temperature. In the month of October, the average temperature in Altinho dips to an enjoyable 19.1°C (66.4°F) during the night.Heat index
The heat index in October is evaluated at a tropical 34°C (93.2°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.Know that the heat index computations account for shaded terrains and slight winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. 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
The average relative humidity in October is 77%.Rainfall
In Altinho, in October, during 14.7 rainfall days, 13mm (0.51") of precipitation is typically accumulated. In Altinho, Brazil, during the entire year, the rain falls for 181.6 days and collects up to 347mm (13.66") of precipitation.Daylight
In Altinho, the average length of the day in October is 12h and 18min.On the first day of the month, sunrise is at 05:08 and sunset at 17:19. On the last day of October, in Altinho, sunrise is at 04:55 and sunset at 17:20 -03.
Sunshine
In October, the average sunshine is 6.2h.UV index
The months with the highest UV index are January through April, June, August through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: In October, an average UV index of 6 transforms into the following instructions:
Shield from overexposure. Defense against sun-related harm is required. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Altinho, Brazil
- Average high temperature in October: 28.8°C
The warmest month (with the highest average high temperature) is March (30.5°C).
The month with the lowest average high temperature is July (25.5°C).
- Average low temperature in October: 19.1°C
The months with the highest average low temperature are February and March (20.8°C).
The coldest month (with the lowest average low temperature) is August (17.4°C).
Average pressure in October
Altinho, Brazil
- Average pressure in October: 1013.8mbar
The month with the highest atmospheric pressure is August (1016.8mbar).
The months with the lowest atmospheric pressure are February and March (1012.2mbar).
Average wind speed in October
Altinho, Brazil
- Average wind speed in October: 13.7km/h
The windiest month (with the highest average wind speed) is October (13.7km/h).
The calmest month (with the lowest average wind speed) is April (9.5km/h).
Average humidity in October
Altinho, Brazil
- Average humidity in October: 77%
The months with the highest relative humidity are May, June and July (86%).
The month with the lowest relative humidity is December (73%).
Average rainfall in October
Altinho, Brazil
- Average rainfall in October: 13mm
The wettest month (with the highest rainfall) is March (67mm).
The driest month (with the least rainfall) is September (10mm).
Average rainfall days in October
Altinho, Brazil
- Average rainfall days in October: 14.7 days
The month with the highest number of rainy days is April (17.7 days).
The month with the least rainy days is November (12.5 days).
Average daylight in October /
Average sunshine in October
Altinho, Brazil
- Average daylight in October: 12h and 18min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in October: 6h and 12min
The month with the most sunshine is March (Average sunshine: 7h and 6min).
The month with the least sunshine is July (Average sunshine: 4h and 48min).
Average sunshine days in October
Altinho, Brazil
- Average sunshine days in October: 8.6 days
The month with the most sunshine days is December (11.8 days).
The month with the least sunshine days is April (8.3 days).
Average UV index in October
Altinho, Brazil
- Average UV index in October: 6
The months with the highest UV index are January, February, March, April, June, August, September, October, November and December (UV index 6).
The months with the lowest UV index are May and July (UV index 5).
Average cloud cover in October
Altinho, Brazil
- Average cloud cover in October: 61
The month with the most cloud cover is July (Cloud cover 73).
The months with the least cloud cover are March and November (Cloud cover 55).
Average visibility in October
Altinho, Brazil
- Average visibility in October: 8km
The months with the highest visibility are January, February, November and December (9km).
The months with the lowest visibility are April, May, June, July and August (6km).





