July weather forecast and climate
Rio Bom, Portugal

Weather in July

July, the same as June, is another warm summer month in Rio Bom, Portugal, with average temperature varying between 13.1°C (55.6°F) and 28.8°C (83.8°F).

Temperature

In July, the average high-temperature marginally rises, from a moderately hot 24.4°C (75.9°F) in June, to a still warm 28.8°C (83.8°F). In July, in Rio Bom, the average low-temperature is 13.1°C (55.6°F).

Heat index

The average heat index is calculated to a hot 30.6°C (87.1°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. 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 a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (metabolic differences, differences in body mass, height, and shape, pregnancy). 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 especially crucial for babies and toddlers. 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 Rio Bom, the average relative humidity is 59%.

Rainfall

Months with the least rainfall are July and August Rain falls for 5.5 days and accumulates 11mm (0.43") of rain.

Snowfall

In Rio Bom snow does not fall in March through December.

Daylight

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

Sunshine

The month with the most sunshine in Rio Bom is July, with an average of 11.5h of sunshine.

UV index

With an average maximum UV index of 6, July is the month with the highest UV index in Rio Bom. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 6 in July transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in July in Rio Bom?

The average high-temperature, in July, in Rio Bom, Portugal, is 28.8°C (83.8°F), while the average low-temperature is 13.1°C (55.6°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that calculates temperature value influenced by the moisture in the air, in July is estimated at 30.6°C (87.1°F).

What is the average humidity in July in Rio Bom?

The average relative humidity in July is 59%.

How much does it rain in Rio Bom in July?

In Rio Bom, Portugal, in July, during 5.5 rainfall days, 11mm (0.43") of precipitation is typically accumulated.

What is the driest month in Rio Bom?

Months with the least rainfall are July and August Rain falls for 5.5 days and accumulates 11mm (0.43") of rain.

When it does not snow in Rio Bom?

March through December are months without snowfall.

What is the average length of the day in July in Rio Bom?

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

What month has the most sunshine in Rio Bom?

July has the most sunshine of the year in Rio Bom, with an average of 11.5h of sunshine.

How long on average sun shines in July in Rio Bom?

In Rio Bom, Portugal, the average sunshine in July is 11.5h.

What is the month with the highest UV index in Rio Bom?

July is the month with the highest UV index in Rio Bom, with an average maximum UV index of 6.

How high is the UV index in July in Rio Bom?

In Rio Bom, 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 unsafe exposure to the Sun's UV rays.

Average temperature in July
Rio Bom, Portugal

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

The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (8.9°C).

  • Average low temperature in July: 13.1°C

Months with the highest average low temperature are July and August (13.1°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).

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Average pressure in July
Rio Bom, Portugal

Average pressure in July - Rio Bom, Portugal
  • Average pressure in July: 1017.2mbar

The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

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Average wind speed in July
Rio Bom, Portugal

Average wind speed in July - Rio Bom, Portugal
  • Average wind speed in July: 7.3km/h

The windiest month (with the highest average wind speed) is March (8.3km/h).
The calmest months (with the lowest average wind speed) are September and October (6.5km/h).

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Average humidity in July
Rio Bom, Portugal

Average humidity in July - Rio Bom, Portugal
  • Average humidity in July: 59%

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
Rio Bom, Portugal

Average rainfall in July - Rio Bom, Portugal
  • Average rainfall in July: 11mm

The wettest month (with the highest rainfall) is December (72mm).
The driest months (with the least rainfall) are July and August (11mm).

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Average rainfall days in July
Rio Bom, Portugal

Average rainfall days in July - Rio Bom, Portugal
  • Average rainfall days in July: 5.5 days

The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is August (3.8 days).

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Average snowfall in July
Rio Bom, Portugal

Average snowfall in July - Rio Bom, Portugal
  • Average snowfall in July: 0mm

The month with the highest snowfall is February (5mm).
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in July
Rio Bom, Portugal

Average snowfall days in July - Rio Bom, Portugal
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (0.3 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
Rio Bom, Portugal

Average daylight in July / Average sunshine in July - Rio Bom, 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: 11.5h

The month with the most sunshine is July (Average sunshine: 11.5h).
The month with the least sunshine is January (Average sunshine: 4.4h).

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Average sunshine days in July
Rio Bom, Portugal

Average sunshine days in July - Rio Bom, Portugal
  • Average sunshine days in July: 24.2 days

The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is November (13.5 days).

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Average UV index in July
Rio Bom, Portugal

Average UV index in July - Rio Bom, Portugal
  • Average UV index in July: 6

The month with the highest UV index is July (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
Rio Bom, Portugal

Average cloud cover in July - Rio Bom, Portugal
  • Average cloud cover in July: 17

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in July
Rio Bom, Portugal

Average visibility in July - Rio Bom, Portugal
  • Average visibility in July: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (6km).

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