July weather forecast and climate
Vermil, Portugal

Weather in July

July, like June, in Vermil, Portugal, is a moderately hot summer month, with average temperature varying between 13.9°C (57°F) and 27.7°C (81.9°F).

Temperature

In Vermil, the average high-temperature marginally rises, from 23.9°C (75°F) in June, to a still warm 27.7°C (81.9°F). The average low-temperature, in Vermil, is 13.9°C (57°F).

Heat index

The average heat index is calculated to 29.6°C (85.3°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. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'real feel', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like metabolic differences, differences in body mass, height, and shape, clothing, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Vermil, the average relative humidity is 66%.

Rainfall

The month with the least rainfall is July when the rain falls for 5.6 days and typically collects 10mm (0.39") of precipitation.

Snowfall

February through December are months without snowfall in Vermil.

Daylight

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

Sunshine

With an average of 11.2h of sunshine, July has the most sunshine of the year.

UV index

Months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from the exposure to the Sun's UV rays for the ordinary 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. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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 Vermil?

In July, in Vermil, the average high-temperature is 27.7°C (81.9°F), and the average low-temperature is 13.9°C (57°F). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), that takes the relative humidity and factores it into the air temperature reading, is appraised at 29.6°C (85.3°F).

What is the average humidity in July in Vermil?

In Vermil, the average relative humidity in July is 66%.

How many days does it rain in July in Vermil?

In Vermil, Portugal, during July, the rain falls for 5.6 days and regularly aggregates up to 10mm (0.39") of precipitation.

What is the driest month in Vermil?

July is the month with the least rainfall in Vermil, Portugal. Rain falls for 5.6 days and accumulates 10mm (0.39") of precipitation.

When it does not snow in Vermil?

February through December are months without snowfall in Vermil.

How many hours of daylight does Vermil have in July?

The average length of the day in July is 14.8h.

What month has the most sunshine in Vermil?

The month with the most sunshine is July, with an average of 11.2h of sunshine.

How many hours of sunshine does Vermil have in July?

In Vermil, the average sunshine in July is 11.2h.

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

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

What is the UV index intensity in July in Vermil?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in July
Vermil, Portugal

Average temperature in July - Vermil, Portugal
  • Average high temperature in July: 27.7°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (11.4°C).

  • Average low temperature in July: 13.9°C

The month with the highest average low temperature is August (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (4.7°C).

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Average pressure in July
Vermil, Portugal

Average pressure in July - Vermil, Portugal
  • Average pressure in July: 1017.2mbar

The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in July
Vermil, Portugal

Average wind speed in July - Vermil, Portugal
  • Average wind speed in July: 7km/h

The windiest month (with the highest average wind speed) is March (8.2km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).

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Average humidity in July
Vermil, Portugal

Average humidity in July - Vermil, Portugal
  • Average humidity in July: 66%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (63%).

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Average rainfall in July
Vermil, Portugal

Average rainfall in July - Vermil, Portugal
  • Average rainfall in July: 10mm

The wettest month (with the highest rainfall) is December (131mm).
The driest month (with the least rainfall) is July (10mm).

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Average rainfall days in July
Vermil, Portugal

Average rainfall days in July - Vermil, Portugal
  • Average rainfall days in July: 5.6 days

The month with the highest number of rainy days is January (15.8 days).
The month with the least rainy days is August (4.6 days).

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Average snowfall in July
Vermil, Portugal

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

The month with the highest snowfall is January (1mm).
Months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in July
Vermil, Portugal

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

The month with the highest number of snowfall days is January (0.1 days).
Months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in July / Average sunshine in July - Vermil, 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: 9.2h).

  • Average sunshine in July: 11.2h

The month with the most sunshine is July (Average sunshine: 11.2h).
The month with the least sunshine is January (Average sunshine: 4.7h).

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Average sunshine days in July
Vermil, Portugal

Average sunshine days in July - Vermil, Portugal
  • Average sunshine days in July: 22.7 days

The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is November (11.9 days).

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Average UV index in July
Vermil, Portugal

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

Months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).

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Average cloud cover in July
Vermil, Portugal

Average cloud cover in July - Vermil, Portugal
  • Average cloud cover in July: 22

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in July
Vermil, Portugal

Average visibility in July - Vermil, 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 (7km).

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