July weather forecast
Alvito, Portugal

July, the same as June, in Alvito, Portugal, is another tropical summer month, with temperature in the range of an average low of 17.7°C (63.9°F) and an average high of 34°C (93.2°F).

Temperature

Alvito's weather in July shows a minor rise in the average high-temperature, moving slightly up from June's hot 30.3°C (86.5°F) to a still tropical 34°C (93.2°F). The average low-temperature of 17.7°C (63.9°F) in July in Alvito represents a significant drop from the daily high.

Heat index

During July, the heat index is calculated to be a fiery hot 38°C (100.4°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

In July, the average relative humidity in Alvito is 48%.

Rainfall

July and August are months with the least rain in Alvito, Portugal, when the rain falls for 1.8 days and typically aggregates up to 1mm (0.04") of rain.

Daylight

In July, the average length of the day is 14h and 31min.
On the first day of July in Alvito, sunrise is at 06:12 and sunset at 20:59. On the last day of the month, sunrise is at 06:34 and sunset at 20:42 WEST.

Sunshine

The months with the most sunshine in Alvito, Portugal, are July and August, with an average of 11.6h of sunshine.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In July, a daily UV index of 7 turns into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.