October weather forecast
Itaituba, Brazil

October, the same as September, is another torrid spring month in Itaituba, Brazil, with an average temperature varying between 23.7°C (74.7°F) and 36°C (96.8°F).

Temperature

October's onset brings an average high-temperature of a still torrid 36°C (96.8°F), showing a minute difference from September's 36.5°C (97.7°F). In Itaituba, the average temperature during the nights of October marks a significant drop from the daily high, settling at a moderately hot 23.7°C (74.7°F).

Heat index

In October, the heat index is appraised at a blazing hot 50°C (122°F). Be alert: Heat exhaustion along with heat cramps are probable. Heatstroke is a threat with sustained physical activity.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. 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', marries air temperature and humidity to produce a value illustrating perceived warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In October, the average relative humidity in Itaituba is 64%.

Rainfall

In Itaituba, during October, the rain falls for 17.5 days and regularly aggregates up to 50mm (1.97") of precipitation. Throughout the year, there are 235.8 rainfall days, and 1154mm (45.43") of precipitation is accumulated.

Daylight

The average length of the day in October in Itaituba is 12h and 13min.
On the first day of October in Itaituba, sunrise is at 06:28 and sunset at 18:37. On the last day of the month, sunrise is at 06:19 and sunset at 18:35 -03.

Sunshine

In October, the average sunshine in Itaituba, Brazil, is 8.8h.

UV index

May through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 7 in October leads to these recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.