October weather forecastIguaba, Brazil
October
Weather in October
October is a tropical spring month in Iguaba, Brazil, with an average temperature varying between 20.1°C (68.2°F) and 31.8°C (89.2°F).Temperature
Iguaba marks the onset of October with an average high-temperature of a tropical 31.8°C (89.2°F), subtly divergent from September's 29.9°C (85.8°F). Throughout October, Iguaba's nights cool down to an average of 20.1°C (68.2°F).Heat index
The average heat index in October is computed to be a fiery hot 39°C (102.2°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.Note that heat index values are valued for light wind and location in the shade. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.
Humidity
In October, the average relative humidity is 68%.Rainfall
In Iguaba, in October, during 9.9 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, there are 145.6 rainfall days, and 294mm (11.57") of precipitation is accumulated.Daylight
In October, the average length of the day is 12h and 20min.On the first day of the month, sunrise is at 05:15 and sunset at 17:27. On the last day of October, sunrise is at 05:01 and sunset at 17:29 -03.
Sunshine
In October, the average sunshine in Iguaba is 7.3h.UV index
The months with the highest UV index in Iguaba are January through March, October through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 7 in October interprets into the following advice:
Resist overexposure. Safeguarding from solar damage is indispensable. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Iguaba, Brazil
- Average high temperature in October: 31.8°C
The warmest month (with the highest average high temperature) is November (33.4°C).
The month with the lowest average high temperature is July (27.3°C).
- Average low temperature in October: 20.1°C
The months with the highest average low temperature are February and March (21.8°C).
The coldest month (with the lowest average low temperature) is August (17.5°C).
Average pressure in October
Iguaba, Brazil
- Average pressure in October: 1013.4mbar
The month with the highest atmospheric pressure is July (1017.4mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in October
Iguaba, Brazil
- Average wind speed in October: 17.4km/h
The windiest month (with the highest average wind speed) is October (17.4km/h).
The calmest month (with the lowest average wind speed) is April (13.3km/h).
Average humidity in October
Iguaba, Brazil
- Average humidity in October: 68%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is November (63%).
Average rainfall in October
Iguaba, Brazil
- Average rainfall in October: 25mm
The wettest month (with the highest rainfall) is March (43mm).
The driest month (with the least rainfall) is September (10mm).
Average rainfall days in October
Iguaba, Brazil
- Average rainfall days in October: 9.9 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (8.9 days).
Average daylight in October /
Average sunshine in October
Iguaba, Brazil
- Average daylight in October: 12h and 18min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in October: 7h and 18min
The month with the most sunshine is January (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 4h and 48min).
Average sunshine days in October
Iguaba, Brazil
- Average sunshine days in October: 14.9 days
The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in October
Iguaba, Brazil
- Average UV index in October: 7
The months with the highest UV index are January, February, March, October, November and December (UV index 7).
The months with the lowest UV index are June and July (UV index 5).
Average cloud cover in October
Iguaba, Brazil
- Average cloud cover in October: 43
The month with the most cloud cover is July (Cloud cover 62).
The months with the least cloud cover are November and December (Cloud cover 36).
Average visibility in October
Iguaba, Brazil
- Average visibility in October: 10km
The months with the highest visibility are February, March, October, November and December (10km).
The months with the lowest visibility are April, May, June, July and August (8km).
