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
Aratuba's October weather, with an average high temperature of 34.1°C (93.4°F) and an average low temperature of 22.4°C (72.3°F), tends to be the warmest of the year.Heat index
The average heat index in October is estimated at a scorching 43°C (109.4°F). Guard: Heat exhaustion and heat cramps are foreseeable. Prolonged effort may bring about heatstroke.Evaluating the heat index requires understanding its values in the shade and with gentle winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
September and October, with an average relative humidity of 61%, are the least humid months.Rainfall
September and October are months with the least rain in Aratuba, Brazil, when the rain falls for 5.5 days and typically aggregates up to 3mm (0.12") of rain.Daylight
In October, the average length of the day is 12h and 13min.On the first day of October in Aratuba, sunrise is at 05:21 and sunset at 17:30. On the last day of the month, sunrise is at 05:11 and sunset at 17:27 -03.
Sunshine
The average sunshine in October in Aratuba is 8.6h.UV index
The months with the highest UV index are August through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 7 in October translates into these instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What part of the year is the hottest in Aratuba?
How hot is it in Aratuba in October?
What is the least humid month in Aratuba?
What is the average humidity in October in Aratuba?
What is the driest month in Aratuba?
How many days does it rain in October in Aratuba?
What is the average length of the day in October in Aratuba?
What time are sunrise and sunset in October in Aratuba?
How long on average sun shines in October in Aratuba?
When is the highest UV index in Aratuba?
What is the UV index reading in October in Aratuba?
Average temperature in October
Aratuba, Brazil
- Average high temperature in October: 34.1°C
The warmest month (with the highest average high temperature) is October (34.1°C).
The month with the lowest average high temperature is May (29.8°C).
- Average low temperature in October: 22.4°C
The month with the highest average low temperature is December (23.1°C).
The coldest month (with the lowest average low temperature) is July (19.7°C).
Average pressure in October
Aratuba, Brazil
- Average pressure in October: 1011.3mbar
The month with the highest atmospheric pressure is July (1014mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).
Average wind speed in October
Aratuba, Brazil
- Average wind speed in October: 17.2km/h
The windiest month (with the highest average wind speed) is October (17.2km/h).
The calmest month (with the lowest average wind speed) is April (9.4km/h).
Average humidity in October
Aratuba, Brazil
- Average humidity in October: 61%
The month with the highest relative humidity is April (84%).
The months with the lowest relative humidity are September and October (61%).
Average rainfall in October
Aratuba, Brazil
- Average rainfall in October: 3mm
The wettest month (with the highest rainfall) is March (158mm).
The driest months (with the least rainfall) are September and October (3mm).
Average rainfall days in October
Aratuba, Brazil
- Average rainfall days in October: 5.5 days
The month with the highest number of rainy days is March (26.8 days).
The month with the least rainy days is September (4.1 days).
Average daylight in October /
Average sunshine in October
Aratuba, Brazil
- Average daylight in October: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in October: 8h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is March (Average sunshine: 5h and 54min).
Average sunshine days in October
Aratuba, Brazil
- Average sunshine days in October: 22.6 days
The months with the most sunshine days are September and October (22.6 days).
The month with the least sunshine days is March (3 days).
Average UV index in October
Aratuba, Brazil
- Average UV index in October: 7
The months with the highest UV index are August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June and July (UV index 6).
Average cloud cover in October
Aratuba, Brazil
- Average cloud cover in October: 29
The month with the most cloud cover is March (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 23).
Average visibility in October
Aratuba, Brazil
- Average visibility in October: 10km
The months with the highest visibility are August, September, October, November and December (10km).
The months with the lowest visibility are March, April and May (7km).
Aratuba, Brazil
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