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
October
Weather in October
Temperature
Alfenas's temperature records reveal October as the warmest month, marked by average highs of 27.6°C (81.7°F) and lows of 16.4°C (61.5°F).Heat index
During October, the heat index is evaluated at a hot 31°C (87.8°F). With extended exposure and activity, one might feel exhausted and experience heat cramps.Heat index data is primarily for areas with shade and subjected to light winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
In October, the average relative humidity is 76%.Rainfall
In Alfenas, in October, it is raining for 19.8 days, with typically 134mm (5.28") of accumulated precipitation. In Alfenas, during the entire year, the rain falls for 213.8 days and collects up to 1252mm (49.29") of precipitation.Daylight
In Alfenas, the average length of the day in October is 12h and 36min.On the first day of the month, sunrise is at 05:44 and sunset at 18:02. On the last day of October, in Alfenas, Brazil, sunrise is at 05:20 and sunset at 18:14 -03.
Sunshine
In October, the average sunshine in Alfenas is 8.2h.UV index
The months with the lowest UV index are January through July, September through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index, 5 in October, converts into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. 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 time of the year is the hottest in Alfenas?
What are the temperatures in Alfenas in October?
What is the average humidity in October in Alfenas?
How much does it rain in Alfenas in October?
What is the average length of the day in October in Alfenas?
What time are sunrise and sunset in October in Alfenas?
How long on average sun shines in October in Alfenas?
When is the lowest UV index in Alfenas?
What is the UV index reading in October in Alfenas?
Average temperature in October
Alfenas, Brazil
- Average high temperature in October: 27.6°C
The warmest month (with the highest average high temperature) is October (27.6°C).
The month with the lowest average high temperature is June (21.8°C).
- Average low temperature in October: 16.4°C
The month with the highest average low temperature is December (17.9°C).
The coldest month (with the lowest average low temperature) is July (11.3°C).
Average pressure in October
Alfenas, Brazil
- Average pressure in October: 1014.6mbar
The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is December (1012.7mbar).
Average wind speed in October
Alfenas, Brazil
- Average wind speed in October: 7.7km/h
The windiest months (with the highest average wind speed) are September and October (7.7km/h).
The calmest month (with the lowest average wind speed) is April (5.9km/h).
Average humidity in October
Alfenas, Brazil
- Average humidity in October: 76%
The months with the highest relative humidity are January, March and April (89%).
The month with the lowest relative humidity is September (66%).
Average rainfall in October
Alfenas, Brazil
- Average rainfall in October: 134mm
The wettest month (with the highest rainfall) is January (240mm).
The driest month (with the least rainfall) is July (13mm).
Average rainfall days in October
Alfenas, Brazil
- Average rainfall days in October: 19.8 days
The month with the highest number of rainy days is December (28.9 days).
The month with the least rainy days is August (5.2 days).
Average daylight in October /
Average sunshine in October
Alfenas, Brazil
- Average daylight in October: 12h and 4min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in October: 8h and 1min
The months with the most sunshine are August and September (Average sunshine: 9h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 48min).
Average sunshine days in October
Alfenas, Brazil
- Average sunshine days in October: 9.5 days
The month with the most sunshine days is August (24.1 days).
The month with the least sunshine days is December (1.1 days).
Average UV index in October
Alfenas, Brazil
- Average UV index in October: 5
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 5).
Average cloud cover in October
Alfenas, Brazil
- Average cloud cover in October: 42
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in October
Alfenas, 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, March, April and May (6km).
