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
The arrival of October sees an average high-temperature of a still moderately hot 27°C (80.6°F), hardly diverging from September's 26.5°C (79.7°F). Porto Firme experiences an average low-temperature of 17.4°C (63.3°F) in the month of October.Heat index
The average heat index in October is estimated at 29°C (84.2°F). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.Be aware that heat index ratings are designed for shaded locations and minor breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Humidity
In Porto Firme, Brazil, the average relative humidity in October is 77%.Rainfall
In Porto Firme, in October, during 21.2 rainfall days, 126mm (4.96") of precipitation is typically accumulated. In Porto Firme, during the entire year, the rain falls for 231.1 days and collects up to 1302mm (51.26") of precipitation.Daylight
The average length of the day in October is 12h and 35min.On the first day of October, sunrise is at 05:32 and sunset at 17:50. On the last day of the month, sunrise is at 05:09 and sunset at 18:01 -03.
Sunshine
In October, the average sunshine in Porto Firme is 7.4h.UV index
February through December, with an average maximum UV index of 5, are months with the lowest UV index in Porto Firme, Brazil. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 5 in October, converts into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What is the temperature in October in Porto Firme?
What is the average humidity in October in Porto Firme?
How much does it rain in Porto Firme in October?
What is the average length of the day in October in Porto Firme?
When is the sunrise / sunset in October in Porto Firme?
How long on average sun shines in October in Porto Firme?
What is the month with the lowest UV index in Porto Firme?
What is the UV index intensity in October in Porto Firme?
Average temperature in October
Porto Firme, Brazil
- Average high temperature in October: 27°C
The warmest month (with the highest average high temperature) is February (27.1°C).
The month with the lowest average high temperature is June (22.3°C).
- Average low temperature in October: 17.4°C
The month with the highest average low temperature is January (18.6°C).
The coldest month (with the lowest average low temperature) is July (13.2°C).
Average pressure in October
Porto Firme, Brazil
- Average pressure in October: 1015.5mbar
The month with the highest atmospheric pressure is July (1021.2mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in October
Porto Firme, Brazil
- Average wind speed in October: 8.6km/h
The windiest months (with the highest average wind speed) are September and October (8.6km/h).
The calmest month (with the lowest average wind speed) is April (6km/h).
Average humidity in October
Porto Firme, Brazil
- Average humidity in October: 77%
The month with the highest relative humidity is March (90%).
The month with the lowest relative humidity is September (73%).
Average rainfall in October
Porto Firme, Brazil
- Average rainfall in October: 126mm
The wettest month (with the highest rainfall) is December (241mm).
The driest month (with the least rainfall) is July (12mm).
Average rainfall days in October
Porto Firme, Brazil
- Average rainfall days in October: 21.2 days
The month with the highest number of rainy days is December (28.6 days).
The month with the least rainy days is August (8.3 days).
Average daylight in October /
Average sunshine in October
Porto Firme, 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 54min).
- Average sunshine in October: 7h and 2min
The month with the most sunshine is September (Average sunshine: 8h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days in October
Porto Firme, Brazil
- Average sunshine days in October: 6.8 days
The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is December (0.6 days).
Average UV index in October
Porto Firme, Brazil
- Average UV index in October: 5
The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in October
Porto Firme, Brazil
- Average cloud cover in October: 47
The months with the most cloud cover are March and April (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in October
Porto Firme, Brazil
- Average visibility in October: 8km
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are March, April and May (6km).
Porto Firme, Brazil
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