July weather forecast
Porto Grande, Brazil

July is a hot summer month in Porto Grande, Brazil, with an average temperature fluctuating between 24.3°C (75.7°F) and 30.1°C (86.2°F).

Temperature

In July, Porto Grande's weather conditions record an average high-temperature of a hot 30.1°C (86.2°F), demonstrating little divergence from the preceding month. Throughout the month of July, Porto Grande reports a steady low-temperature average of 24.3°C (75.7°F).

Heat index

The heat index value for July is computed to be a sweltering 38°C (100.4°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In Porto Grande, the average relative humidity in July is 80%.

Rainfall

In July, in Porto Grande, the rain falls for 28.3 days. Throughout July, 176mm (6.93") of precipitation is accumulated. Throughout the year, in Porto Grande, there are 283.6 rainfall days, and 2156mm (84.88") of precipitation is accumulated.

Daylight

In Porto Grande, the average length of the day in July is 12h and 10min.
On the first day of the month, sunrise is at 06:24 and sunset at 18:34. On the last day of July, sunrise is at 06:27 and sunset at 18:36 -03.

Sunshine

In July, the average sunshine is 8.6h.

UV index

January through November, with an average maximum UV index of 7, are months with the highest UV index in Porto Grande, Brazil. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 7 during July leads to these advisories:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.