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 average high temperatures of 27.3°C (81.1°F) and lows of 16.9°C (62.4°F), October is the warmest month.Heat index
The average heat index in October is evaluated at a hot 30°C (86°F). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.In reference to the heat index, it's for places in shade and with a slight wind. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
The average relative humidity in October in São Sebastião do Maranhão, Brazil, is 76%.Rainfall
In October, in São Sebastião do Maranhão, the rain falls for 18 days. Throughout October, 113mm (4.45") of precipitation is accumulated. In São Sebastião do Maranhão, during the entire year, the rain falls for 201.3 days and collects up to 1102mm (43.39") of precipitation.Daylight
In October, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 05:31 and sunset at 17:47. On the last day of October, sunrise is at 05:10 and sunset at 17:56 -03.
Sunshine
In São Sebastião do Maranhão, the average sunshine in October is 7.4h.UV index
February through August, October through December, with an average maximum UV index of 5, are months with the lowest UV index in São Sebastião do Maranhão. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 5 in October, converts into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What month is the hottest in São Sebastião do Maranhão?
What are the temperatures in São Sebastião do Maranhão in October?
What is the average humidity in October in São Sebastião do Maranhão?
How much does it rain in São Sebastião do Maranhão in October?
How many hours of daylight does São Sebastião do Maranhão have in October?
When are sunrise and sunset in October in São Sebastião do Maranhão?
How long on average sun shines in October in São Sebastião do Maranhão?
What are the months with the lowest UV index in São Sebastião do Maranhão?
What is the UV index intensity in October in São Sebastião do Maranhão?
Average temperature in October
São Sebastião do Maranhão, Brazil
- Average high temperature in October: 27.3°C
The warmest month (with the highest average high temperature) is October (27.3°C).
The month with the lowest average high temperature is June (22.7°C).
- Average low temperature in October: 16.9°C
The month with the highest average low temperature is December (18°C).
The coldest month (with the lowest average low temperature) is July (12.6°C).
Average pressure in October
São Sebastião do Maranhão, Brazil
- Average pressure in October: 1014.8mbar
The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is December (1013mbar).
Average wind speed in October
São Sebastião do Maranhão, Brazil
- Average wind speed in October: 8km/h
The windiest months (with the highest average wind speed) are September and October (8km/h).
The calmest months (with the lowest average wind speed) are March and May (5.9km/h).
Average humidity in October
São Sebastião do Maranhão, Brazil
- Average humidity in October: 76%
The months with the highest relative humidity are March and April (89%).
The month with the lowest relative humidity is September (70%).
Average rainfall in October
São Sebastião do Maranhão, Brazil
- Average rainfall in October: 113mm
The wettest month (with the highest rainfall) is December (211mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in October
São Sebastião do Maranhão, Brazil
- Average rainfall days in October: 18 days
The month with the highest number of rainy days is December (26.8 days).
The month with the least rainy days is July (5.7 days).
Average daylight in October /
Average sunshine in October
São Sebastião do Maranhão, 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 6min).
- Average sunshine in October: 7h and 2min
The month with the most sunshine is September (Average sunshine: 8h and 36min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in October
São Sebastião do Maranhão, Brazil
- Average sunshine days in October: 10.4 days
The month with the most sunshine days is July (23 days).
The month with the least sunshine days is December (2.8 days).
Average UV index in October
São Sebastião do Maranhão, Brazil
- Average UV index in October: 5
The months with the highest UV index are January and September (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August, October, November and December (UV index 5).
Average cloud cover in October
São Sebastião do Maranhão, Brazil
- Average cloud cover in October: 50
The month with the most cloud cover is April (Cloud cover 68).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in October
São Sebastião do Maranhão, Brazil
- Average visibility in October: 8km
The month with the highest visibility is September (9km).
The months with the lowest visibility are January, February, March, April, May and June (6km).
São Sebastião do Maranhão, Brazil
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