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
Weather in October
Temperature
With the onset of October, São Mateus's average high-temperature clocks in at a still moderately hot 27.6°C (81.7°F), showing a minor fluctuation from the previous month. During the nights in October, São Mateus experiences a consistent average temperature of 21.5°C (70.7°F).Heat index
Throughout October, the heat index is appraised at a tropical 31°C (87.8°F). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.One should consider that heat index numbers are for shaded settings and light wind. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Humidity
In São Mateus, Brazil, the average relative humidity in October is 78%.Rainfall
In São Mateus, Brazil, in October, during 16.5 rainfall days, 81mm (3.19") of precipitation is typically accumulated. Throughout the year, there are 194.6 rainfall days, and 770mm (30.31") of precipitation is accumulated.Daylight
The average length of the day in October in São Mateus is 12h and 32min.On the first day of the month, sunrise is at 05:20 and sunset at 17:37. On the last day of October, sunrise is at 04:59 and sunset at 17:46 -03.
Sunshine
October has the least sunshine of the year in São Mateus, with an average of 7h of sunshine.UV index
The months with the lowest UV index in São Mateus are April through November, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A daily maximum UV index of 6 in October translates into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What is the temperature in October in São Mateus?
What is the average humidity in October in São Mateus?
How many days does it rain in October in São Mateus?
How many hours of daylight does São Mateus have in October?
When is the sunrise / sunset in October in São Mateus?
What is the month with the least sunshine in São Mateus?
How long on average sun shines in October in São Mateus?
What are the months with the lowest UV index in São Mateus?
How high is the UV index in October in São Mateus?
Average temperature in October
São Mateus, Brazil
- Average high temperature in October: 27.6°C
The warmest month (with the highest average high temperature) is February (30.1°C).
The month with the lowest average high temperature is July (25.7°C).
- Average low temperature in October: 21.5°C
The month with the highest average low temperature is February (23.2°C).
The coldest month (with the lowest average low temperature) is July (19.2°C).
Average pressure in October
São Mateus, Brazil
- Average pressure in October: 1015.6mbar
The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).
Average wind speed in October
São Mateus, Brazil
- Average wind speed in October: 13.2km/h
The windiest month (with the highest average wind speed) is October (13.2km/h).
The calmest month (with the lowest average wind speed) is April (9.7km/h).
Average humidity in October
São Mateus, Brazil
- Average humidity in October: 78%
The months with the highest relative humidity are March, April, June, November and December (82%).
The month with the lowest relative humidity is September (76%).
Average rainfall in October
São Mateus, Brazil
- Average rainfall in October: 81mm
The wettest month (with the highest rainfall) is December (143mm).
The driest month (with the least rainfall) is September (17mm).
Average rainfall days in October
São Mateus, Brazil
- Average rainfall days in October: 16.5 days
The month with the highest number of rainy days is March (20.7 days).
The month with the least rainy days is September (11.1 days).
Average daylight in October /
Average sunshine in October
São Mateus, Brazil
- Average daylight in October: 12h and 3min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in October: 7h
The month with the most sunshine is February (Average sunshine: 9h).
The month with the least sunshine is October (Average sunshine: 7h).
Average sunshine days in October
São Mateus, Brazil
- Average sunshine days in October: 11.6 days
The month with the most sunshine days is May (15.9 days).
The month with the least sunshine days is March (7.8 days).
Average UV index in October
São Mateus, Brazil
- Average UV index in October: 6
The months with the highest UV index are January, February, March and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September, October and November (UV index 6).
Average cloud cover in October
São Mateus, Brazil
- Average cloud cover in October: 50
The month with the most cloud cover is November (Cloud cover 52).
The month with the least cloud cover is February (Cloud cover 32).
Average visibility in October
São Mateus, Brazil
- Average visibility in October: 10km
The months with the highest visibility are February, August, September and October (10km).
The months with the lowest visibility are January, March, April, May, June, July, November and December (9km).
São Mateus, Brazil
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