June weather forecast and climate
Selmes, Portugal

Weather in June

June, the first month of the summer, in Selmes, is a tropical month, with average temperature fluctuating between 16.2°C (61.2°F) and 30.3°C (86.5°F).

Temperature

In June, the average high-temperature slightly increases, from a warm 25.9°C (78.6°F) in May, to a tropical 30.3°C (86.5°F). In Selmes, the average low-temperature is 16.2°C (61.2°F).

Heat index

In June, the average heat index is evaluated at a hot 32°C (89.6°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. 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 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like activity, pregnancy, metabolic differences, and wind affect individual temperature impact. 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 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

The average relative humidity in Selmes, Portugal, is 53%.

Rainfall

In Selmes, during 2.4 rainfall days, 2mm (0.08") of precipitation is typically accumulated. In Selmes, Portugal, during the entire year, the rain falls for 65.2 days and collects up to 110mm (4.33") of precipitation.

Daylight

With an average of 14.8h of daylight, June has the longest days of the year in Selmes, Portugal.

Sunshine

In June, the average sunshine is 10.8h.

UV index

In Selmes, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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 June in Selmes?

In June, in Selmes, Portugal, the average high-temperature is 30.3°C (86.5°F), and the average low-temperature is 16.2°C (61.2°F). In June, the average heat index (a.k.a. 'felt air temperature', 'feels like'), that calculates temperature value influenced by the moisture in the air, is appraised at 32°C (89.6°F).

What is the average humidity in June in Selmes?

The average relative humidity in June is 53%.

How many days does it rain in June in Selmes?

In June, the rain falls for 2.4 days. Throughout June, 2mm (0.08") of precipitation is accumulated.

When are the longest days in Selmes?

June has the longest days of the year in Selmes, Portugal, with an average of 14.8h of daylight.

What is the average length of the day in June in Selmes?

The average length of the day in June in Selmes is 14.8h.

How long on average sun shines in June in Selmes?

In June, the average sunshine in Selmes is 10.8h.

How high is the UV index in June in Selmes?

In June, the average daily maximum UV index in Selmes is 6. A UV Index value of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV radiation.

Average temperature in June
Selmes, Portugal

Average temperature in June - Selmes, Portugal
  • Average high temperature in June: 30.3°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 June: 16.2°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 June
Selmes, Portugal

Average pressure in June - Selmes, Portugal
  • Average pressure in June: 1016.3mbar

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 June
Selmes, Portugal

Average wind speed in June - Selmes, Portugal
  • Average wind speed in June: 11.7km/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 (9.4km/h).

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Average humidity in June
Selmes, Portugal

Average humidity in June - Selmes, Portugal
  • Average humidity in June: 53%

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 June
Selmes, Portugal

Average rainfall in June - Selmes, Portugal
  • Average rainfall in June: 2mm

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 June
Selmes, Portugal

Average rainfall days in June - Selmes, Portugal
  • Average rainfall days in June: 2.4 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 June /
Average sunshine in June
Selmes, Portugal

Average daylight in June / Average sunshine in June - Selmes, Portugal
  • Average daylight in June: 14.8h

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 June: 10.8h

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 June
Selmes, Portugal

Average sunshine days in June - Selmes, Portugal
  • Average sunshine days in June: 26.3 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 June
Selmes, Portugal

Average UV index in June - Selmes, Portugal
  • Average UV index in June: 6

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 June
Selmes, Portugal

Average cloud cover in June - Selmes, Portugal
  • Average cloud cover in June: 18

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 June
Selmes, Portugal

Average visibility in June - Selmes, Portugal
  • Average visibility in June: 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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