July weather forecast and climate
Roalde, Portugal

Weather in July

July, the same as June, is another warm summer month in Roalde, Portugal, with average temperature fluctuating between 28.8°C (83.8°F) and 14.1°C (57.4°F).

Temperature

July is the warmest month, with an average high-temperature of 28.8°C (83.8°F) and an average low-temperature of 14.1°C (57.4°F).

Heat index

In July, the average heat index is appraised at a tropical 30.4°C (86.7°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
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 'feels like', 'apparent temperature', 'real feel', or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (metabolic differences, wind, pregnancy). 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.

Humidity

In Roalde, the average relative humidity in July is 58%.

Rainfall

July is the month with the least rainfall. Rain falls for 4.7 days and accumulates 8mm (0.31") of precipitation.

Snowfall

In Roalde snow does not fall in April through October.

Daylight

The average length of the day in Roalde, Portugal, is 14.8h.

Sunshine

The month with the most sunshine in Roalde, Portugal, is July, with an average of 11.4h of sunshine.

UV index

July and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from the exposure to the Sun's UV rays for the average person.
Note: In July, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. 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 warmest month in Roalde?

With an average high-temperature of 28.8°C (83.8°F) and an average low-temperature of 14.1°C (57.4°F), July is the warmest month in Roalde.

What is the temperature in July in Roalde?

In Roalde, in July, the average high-temperature is 28.8°C (83.8°F), and the average low-temperature is 14.1°C (57.4°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), that takes the relative humidity and factores it into the air temperature reading, in July is estimated at 30.4°C (86.7°F).

What is the average humidity in July in Roalde?

The average relative humidity in July in Roalde is 58%.

How many days does it rain in July in Roalde?

In Roalde, during July, the rain falls for 4.7 days and regularly aggregates up to 8mm (0.31") of precipitation.

What is the driest month in Roalde?

The month with the least rainfall in Roalde, Portugal, is July when the rain falls for 4.7 days and typically collects 8mm (0.31") of precipitation.

When it does not snow in Roalde?

In Roalde snow does not fall in April through October.

What is the average length of the day in July in Roalde?

In July, the average length of the day in Roalde, Portugal, is 14.8h.

What month has the most sunshine in Roalde?

July has the most sunshine of the year, with an average of 11.4h of sunshine.

How many hours of sunshine does Roalde have in July?

In July, the average sunshine in Roalde, Portugal, is 11.4h.

What are the months with the highest UV index in Roalde?

July and August, with an average maximum UV index of 6, are months with the highest UV index in Roalde.

How high is the UV index in July in Roalde?

In Roalde, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV radiation.

Average temperature in July
Roalde, Portugal

Average temperature in July - Roalde, Portugal
  • Average high temperature in July: 28.8°C

The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (9.4°C).

  • Average low temperature in July: 14.1°C

The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).

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Average pressure in July
Roalde, Portugal

Average pressure in July - Roalde, Portugal
  • Average pressure in July: 1016.8mbar

The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in July
Roalde, Portugal

Average wind speed in July - Roalde, Portugal
  • Average wind speed in July: 7.2km/h

The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).

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Average humidity in July
Roalde, Portugal

Average humidity in July - Roalde, Portugal
  • Average humidity in July: 58%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (56%).

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Average rainfall in July
Roalde, Portugal

Average rainfall in July - Roalde, Portugal
  • Average rainfall in July: 8mm

The wettest month (with the highest rainfall) is December (49mm).
The driest month (with the least rainfall) is July (8mm).

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Average rainfall days in July
Roalde, Portugal

Average rainfall days in July - Roalde, Portugal
  • Average rainfall days in July: 4.7 days

The month with the highest number of rainy days is April (13.6 days).
The month with the least rainy days is August (3.9 days).

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Average snowfall in July
Roalde, Portugal

Average snowfall in July - Roalde, Portugal
  • Average snowfall in July: 0mm

The month with the highest snowfall is February (7mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in July
Roalde, Portugal

Average snowfall days in July - Roalde, Portugal
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (0.8 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Roalde, Portugal

Average daylight in July / Average sunshine in July - Roalde, Portugal
  • Average daylight in July: 14.8h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in July: 11.4h

The month with the most sunshine is July (Average sunshine: 11.4h).
The month with the least sunshine is January (Average sunshine: 4.1h).

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Average sunshine days in July
Roalde, Portugal

Average sunshine days in July - Roalde, Portugal
  • Average sunshine days in July: 24.5 days

The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is April (14.1 days).

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Average UV index in July
Roalde, Portugal

Average UV index in July - Roalde, Portugal
  • Average UV index in July: 6

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in July
Roalde, Portugal

Average cloud cover in July - Roalde, Portugal
  • Average cloud cover in July: 17

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in July
Roalde, Portugal

Average visibility in July - Roalde, Portugal
  • Average visibility in July: 9km

Months with the highest visibility are June, July, August and September (9km).
The month with the lowest visibility is January (6km).

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