July weather forecast
Juromenha, Portugal

July, like June, is another tropical summer month in Juromenha, Portugal, with an average temperature fluctuating between 18.4°C (65.1°F) and 34.3°C (93.7°F).

Temperature

The commencement of July sees a minor shift in the average high-temperature, moving from 30.3°C (86.5°F) in June to a still tropical 34.3°C (93.7°F). Juromenha registers a prominent dip from daytime highs, with an average of 18.4°C (65.1°F) during the nights of July.

Heat index

The average heat index in July is calculated to be a fiery hot 36°C (96.8°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The average relative humidity in July is 41%.

Rainfall

The months with the least rainfall in Juromenha, Portugal, are July and August Rain falls for 1.8 days and accumulates 3mm (0.12") of rain.

Daylight

In July, the average length of the day is 14h and 34min.
On the first day of July in Juromenha, sunrise is at 06:08 and sunset at 20:57. On the last day of the month, sunrise is at 06:29 and sunset at 20:40 WEST.

Sunshine

In Juromenha, the average sunshine in July is 10h.

UV index

July and August, with an average maximum UV index of 7, are months with the highest UV index in Juromenha. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In July, a regular UV index of 7 translates into these guidelines:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.