October weather forecast
Barbalha, Brazil

October, the same as September, in Barbalha, Brazil, is another hot spring month, with an average temperature fluctuating between 32.8°C (91°F) and 20.9°C (69.6°F).

Temperature

In Barbalha, October is identified by the highest average temperatures, reaching a peak of 32.8°C (91°F) and a low of 20.9°C (69.6°F).

Heat index

The heat index value for October is estimated at a very hot 36°C (96.8°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. 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 hold particular significance for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in October in Barbalha, Brazil, is 52%.

Rainfall

In Barbalha, in October, it is raining for 9.5 days, with typically 25mm (0.98") of accumulated precipitation. In Barbalha, Brazil, during the entire year, the rain falls for 162.1 days and collects up to 652mm (25.67") of precipitation.

Daylight

In Barbalha, the average length of the day in October is 12h and 16min.
On the first day of October in Barbalha, sunrise is at 05:21 and sunset at 17:31. On the last day of the month, sunrise is at 05:09 and sunset at 17:31 -03.

Sunshine

The average sunshine in October is 9.1h.

UV index

September 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 hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 7 during October translates into these guidelines:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.