October weather forecastIrajá, Brazil
October
Weather in October
October, the same as September, is another warm spring month in Irajá, Brazil, with temperature in the range of an average low of 19.8°C (67.6°F) and an average high of 27.2°C (81°F).Temperature
Irajá's October showcases an average high-temperature of a still moderately hot 27.2°C (81°F), hardly distinct from September's 26°C (78.8°F). Irajá's average low-temperature is measured at an enjoyable 19.8°C (67.6°F) during October.Heat index
October's heat index is appraised at a hot 30°C (86°F). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.Metrics for the heat index primarily focus on shaded spots and light wind conditions. 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 'apparent temperature' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Humidity
In October, the average relative humidity is 79%.Rainfall
In October, the rain falls for 17.5 days. Throughout October, 43mm (1.69") of precipitation is accumulated. In Irajá, during the entire year, the rain falls for 205.4 days and collects up to 637mm (25.08") of precipitation.Daylight
In Irajá, 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 in Irajá is 7.4h.UV index
The average daily maximum UV index in October is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 6 during October translates into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Irajá, 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
Irajá, 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
Irajá, 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
Irajá, 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
Irajá, 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
Irajá, 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
Irajá, 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
Irajá, 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
Irajá, 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
Irajá, 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
Irajá, 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).





