July weather forecast and climate
Vale de Vargo, Portugal

Weather in July

July, the same as June, in Vale de Vargo, Portugal, is another tropical summer month, with average temperature ranging between min 17.7°C (63.9°F) and max 34°C (93.2°F).

Temperature

In July, the average high-temperature marginally rises, from 30.3°C (86.5°F) in June, to a still tropical 34°C (93.2°F). In July, the average low-temperature is 17.7°C (63.9°F).

Heat index

In July, the average heat index is evaluated at a sweltering 37.7°C (99.9°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'feels like', or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, wind, clothing). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Vale de Vargo, the average relative humidity is 48%.

Rainfall

Months with the least rainfall in Vale de Vargo are July and August Rain falls for 1.8 days and accumulates 1mm (0.04") of rain.

Daylight

In July, the average length of the day is 14.5h.

Sunshine

Months with the most sunshine are July and August, with an average of 11.6h of sunshine.

UV index

July and August, with an average maximum UV index of 7, are months with the highest UV index in Vale de Vargo. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in July in Vale de Vargo?

In July, in Vale de Vargo, Portugal, the average high-temperature is 34°C (93.2°F), and the average low-temperature is 17.7°C (63.9°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), that takes the relative humidity and factores it into the air temperature reading, in July is estimated at 37.7°C (99.9°F).

What is the average humidity in July in Vale de Vargo?

The average relative humidity in July in Vale de Vargo is 48%.

How much does it rain in Vale de Vargo in July?

In Vale de Vargo, in July, during 1.8 rainfall days, 1mm (0.04") of precipitation is typically accumulated.

What is the driest month in Vale de Vargo?

Months with the least rainfall in Vale de Vargo, Portugal, are July and August Rain falls for 1.8 days and accumulates 1mm (0.04") of rain.

What is the average length of the day in July in Vale de Vargo?

The average length of the day in July in Vale de Vargo, Portugal, is 14.5h.

What are the months with the most sunshine in Vale de Vargo?

July and August, with an average of 11.6h of sunshine, are months with the most sunshine in Vale de Vargo.

How many hours of sunshine does Vale de Vargo have in July?

In July, the average sunshine in Vale de Vargo, Portugal, is 11.6h.

When is the highest UV index in Vale de Vargo?

Months with the highest UV index in Vale de Vargo, Portugal, are July and August, with an average maximum UV index of 7.

How high is the UV index in July in Vale de Vargo?

In July, the average daily maximum UV index in Vale de Vargo is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to the UV radiation.

Average temperature in July
Vale de Vargo, Portugal

Average temperature in July - Vale de Vargo, Portugal
  • Average high temperature in July: 34°C

The warmest month (with the highest average high temperature) is August (34.7°C).
The month with the lowest average high temperature is January (14.4°C).

  • Average low temperature in July: 17.7°C

The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).

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Average pressure in July
Vale de Vargo, Portugal

Average pressure in July - Vale de Vargo, Portugal
  • Average pressure in July: 1015.8mbar

The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

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Average wind speed in July
Vale de Vargo, Portugal

Average wind speed in July - Vale de Vargo, Portugal
  • Average wind speed in July: 11.9km/h

The windiest month (with the highest average wind speed) is July (11.9km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).

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Average humidity in July
Vale de Vargo, Portugal

Average humidity in July - Vale de Vargo, Portugal
  • Average humidity in July: 48%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in July
Vale de Vargo, Portugal

Average rainfall in July - Vale de Vargo, Portugal
  • Average rainfall in July: 1mm

The wettest month (with the highest rainfall) is April (20mm).
The driest months (with the least rainfall) are July and August (1mm).

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Average rainfall days in July
Vale de Vargo, Portugal

Average rainfall days in July - Vale de Vargo, Portugal
  • Average rainfall days in July: 1.8 days

The month with the highest number of rainy days is April (9.7 days).
The month with the least rainy days is August (1 days).

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Average daylight in July /
Average sunshine in July
Vale de Vargo, Portugal

Average daylight in July / Average sunshine in July - Vale de Vargo, Portugal
  • Average daylight in July: 14.5h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in July: 11.6h

Months with the most sunshine are July and August (Average sunshine: 11.6h).
The month with the least sunshine is January (Average sunshine: 5.4h).

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Average sunshine days in July
Vale de Vargo, Portugal

Average sunshine days in July - Vale de Vargo, Portugal
  • Average sunshine days in July: 28.9 days

The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is April (18.8 days).

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Average UV index in July
Vale de Vargo, Portugal

Average UV index in July - Vale de Vargo, Portugal
  • Average UV index in July: 7

Months with the highest UV index are July and August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in July
Vale de Vargo, Portugal

Average cloud cover in July - Vale de Vargo, Portugal
  • Average cloud cover in July: 10

Months with the most cloud cover are January and April (Cloud cover 40).
Months with the least cloud cover are July and August (Cloud cover 10).

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Average visibility in July
Vale de Vargo, Portugal

Average visibility in July - Vale de Vargo, Portugal
  • Average visibility in July: 10km

Months with the highest visibility are June, July, August and September (10km).
Months with the lowest visibility are January, February, March, April, May, October, November and December (9km).

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