July weather forecast
Bernardo Sayão, Brazil

July, the same as June, in Bernardo Sayão, Brazil, is another hot winter month, with an average temperature fluctuating between 20.3°C (68.5°F) and 33.5°C (92.3°F).

Temperature

Bernardo Sayão experiences a minor change to a still hot 33.5°C (92.3°F) in average high-temperature during July, closely reflecting June. Bernardo Sayão, amid July nights, sees a noteworthy disparity from daily highs with an average temperature of 20.3°C (68.5°F).

Heat index

The heat index value during July is computed to be a fiery hot 38°C (100.4°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Understanding the heat index involves considering values for shaded locales with light wind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

In Bernardo Sayão, the average relative humidity in July is 52%.

Rainfall

In Bernardo Sayão, in July, it is raining for 1.3 days, with typically 2mm (0.08") of accumulated precipitation. Throughout the year, in Bernardo Sayão, there are 213.3 rainfall days, and 1154mm (45.43") of precipitation is accumulated.

Daylight

In Bernardo Sayão, the average length of the day in July is 11h and 43min.
On the first day of July, sunrise is at 06:29 and sunset at 18:09. On the last day of the month, sunrise is at 06:28 and sunset at 18:15 -03.

Sunshine

The average sunshine in July is 9.9h.

UV index

May through September and November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In July, the maximum UV index of 7 transforms into these recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.