July weather forecast
Puerto Rico, Bolivia

July, like June, is another hot winter month in Puerto Rico, Bolivia, with an average temperature ranging between min 19.7°C (67.5°F) and max 32.3°C (90.1°F).

Temperature

As Puerto Rico steps into July, the average high-temperature is measured at a still hot 32.3°C (90.1°F), displaying minor differences from June's 30.7°C (87.3°F). With a notable difference from peak temperatures, an average of 19.7°C (67.5°F) marks the nights in Puerto Rico in July.

Heat index

For most parts of July, the heat index is appraised at a blistering 40°C (104°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The average relative humidity in July in Puerto Rico is 66%.

Rainfall

July is the month with the least rainfall in Puerto Rico. Rain falls for 6.7 days and accumulates 11mm (0.43") of precipitation.

Daylight

The average length of the day in July is 11h and 33min.
On the first day of the month, sunrise is at 06:49 and sunset at 18:18. On the last day of July, in Puerto Rico, sunrise is at 06:47 and sunset at 18:25 -04.

Sunshine

In July, the average sunshine in Puerto Rico is 9.3h.

UV index

July through November, with an average maximum UV index of 7, are months with the highest UV index in Puerto Rico. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 7 during July translates into the following guidance:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.