October weather forecastPirpirituba, Brazil

Weather in October

October is a tropical spring month in Pirpirituba, Brazil, with temperature in the range of an average low of 21.1°C (70°F) and an average high of 30.6°C (87.1°F).

Temperature

October experiences an average high-temperature of a hot 30.6°C (87.1°F), barely different from September's 29.5°C (85.1°F). Pirpirituba, during October, witnesses an average low-temperature of 21.1°C (70°F).

Heat index

The average heat index in October is calculated to be a very hot 38°C (100.4°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In October, the average relative humidity in Pirpirituba is 74%.

Rainfall

In October, the rain falls for 12.7 days. Throughout October, 10mm (0.39") of precipitation is accumulated. Throughout the year, there are 205.7 rainfall days, and 444mm (17.48") of precipitation is accumulated.

Daylight

In Pirpirituba, Brazil, the average length of the day in October is 12h and 16min.
On the first day of the month, sunrise is at 05:06 and sunset at 17:16. On the last day of October, in Pirpirituba, Brazil, sunrise is at 04:55 and sunset at 17:16 -03.

Sunshine

In Pirpirituba, the average sunshine in October is 6.3h.

UV index

January, February and October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In October, a daily UV index of 7 turns into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. 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. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.