October weather forecastMarechal Hermes, Brazil
October
Weather in October
October, the same as September, is another warm spring month in Marechal Hermes, Brazil, with an average temperature fluctuating between 27.2°C (81°F) and 19.8°C (67.6°F).Temperature
The transition from September to October brings an average high-temperature of a still warm 27.2°C (81°F), barely different from September's 26°C (78.8°F). Marechal Hermes experiences an average low-temperature of 19.8°C (67.6°F) in the month of October.Heat index
The heat index for October is evaluated at a tropical 30°C (86°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.Understanding the heat index involves considering values for shaded locales with light wind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Humidity
The average relative humidity in October is 79%.Rainfall
In Marechal Hermes, in October, during 17.5 rainfall days, 43mm (1.69") of precipitation is typically accumulated. Throughout the year, there are 205.4 rainfall days, and 637mm (25.08") of precipitation is accumulated.Daylight
In Marechal Hermes, the average length of the day in October is 12h and 38min.On the first day of the month, sunrise is at 05:33 and sunset at 17:52. On the last day of October, sunrise is at 05:08 and sunset at 18:05 -03.
Sunshine
The average sunshine in October is 7.4h.UV index
In October, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 6 in October transforms into this advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Marechal Hermes, Brazil
- Average high temperature in October: 27.2°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 (24.1°C).
- Average low temperature in October: 19.8°C
The month with the highest average low temperature is January (22.3°C).
The coldest month (with the lowest average low temperature) is August (16.9°C).
Average pressure in October
Marechal Hermes, Brazil
- Average pressure in October: 1015.2mbar
The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is December (1012mbar).
Average wind speed in October
Marechal Hermes, Brazil
- Average wind speed in October: 8.4km/h
The windiest month (with the highest average wind speed) is September (8.6km/h).
The calmest month (with the lowest average wind speed) is March (6.7km/h).
Average humidity in October
Marechal Hermes, Brazil
- Average humidity in October: 79%
The months with the highest relative humidity are March, April, May and November (82%).
The month with the lowest relative humidity is August (77%).
Average rainfall in October
Marechal Hermes, Brazil
- Average rainfall in October: 43mm
The wettest month (with the highest rainfall) is January (94mm).
The driest month (with the least rainfall) is June (24mm).
Average rainfall days in October
Marechal Hermes, Brazil
- Average rainfall days in October: 17.5 days
The month with the highest number of rainy days is December (23.8 days).
The month with the least rainy days is August (10.2 days).
Average daylight in October /
Average sunshine in October
Marechal Hermes, 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 48min).
- Average sunshine in October: 7h and 24min
The month with the most sunshine is February (Average sunshine: 8h and 42min).
The month with the least sunshine is November (Average sunshine: 7h and 12min).
Average sunshine days in October
Marechal Hermes, Brazil
- Average sunshine days in October: 10.5 days
The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is December (4.9 days).
Average UV index in October
Marechal Hermes, Brazil
- Average UV index in October: 6
The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are April, May, July and September (UV index 5).
Average cloud cover in October
Marechal Hermes, Brazil
- Average cloud cover in October: 44
The month with the most cloud cover is November (Cloud cover 50).
The months with the least cloud cover are February, July and August (Cloud cover 31).
Average visibility in October
Marechal Hermes, Brazil
- Average visibility in October: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
