June weather forecast
Guia, Portugal

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Weather in June

June in Guia unveils its summer at full flare, displaying a significant shift in weather patterns in comparison to May. The weather peaks to its highest temperature recorded so far at 23.9°C (75°F), marking the beginning of true summer heat. Coincidentally, this rise in temperature brings with it the longest daylight hours reaching 14.7h, offering ample sunlight and warmth. Contrarily, the rainfall hits a year's low at 1mm (0.04"), marking June as the driest month of the year relatively. The sea temperature also sees an increase, inviting locals and tourists to enjoy the beach.

Temperature

Guia records an average high-temperature of a moderately hot 23.9°C (75°F) in June, maintaining a close correlation with May's 21.3°C (70.3°F). Guia witnesses an average low-temperature of 17.6°C (63.7°F) throughout the month of June.

Humidity

In Guia, Portugal, the average relative humidity in June is 68%.

Rainfall

June is the last month it rains in Guia. During 1.9 rainfall days, in June, Guia aggregates 1mm (0.04") of precipitation. Throughout the year, in Guia, there are 62.4 rainfall days, and 78mm (3.07") of precipitation is accumulated.

Sea temperature

In Guia, in June, the average water temperature is 19°C (66.2°F).
Note: Swimming in 19°C (66.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

The month with the longest days is June, with an average of 14h and 42min of daylight.
On the first day of the month, sunrise is at 06:14 and sunset at 20:47. On the last day of June, sunrise is at 06:16 and sunset at 20:57 WEST.

Sunshine

In Guia, Portugal, the average sunshine in June is 11.6h.

UV index

The months with the highest UV index in Guia are June through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In June, an average UV index of 6 transforms into the following instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What is the average June temperature in Guia?

In June, in Guia, the average high-temperature is 23.9°C (75°F), and the average low-temperature is 17.6°C (63.7°F).

What is the average humidity in June in Guia?

In Guia, the average relative humidity in June is 68%.

What is the last month it rains in Guia?

June is the last month it rains in Guia, Portugal. During 1.9 rainfall days, in June, Guia aggregates 1mm (0.04") of precipitation.

What is the sea water temperature in June in Guia?

In Guia, Portugal, in June, the average water temperature is 19°C (66.2°F). For swimming, a surface water temperature of 19°C (66.2°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

When are the longest days in Guia?

With an average of 14h and 42min of daylight, June has the longest days of the year in Guia.

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

In June, the average day length in Guia, Portugal, is 14h and 40min.

When is the sunrise / sunset in June in Guia?

In June, on the first day of the month, sunrise is at 06:14 and sunset at 20:47. On the last day of the month, sunrise is at 06:16 and sunset at 20:57 WEST.

How many hours of sunshine does Guia have in June?

The average sunshine duration in June in Guia, Portugal, is 11.6h.

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

June through September, with an average maximum UV index of 6, are months with the highest UV index in Guia.

How high is the UV index in June in Guia?

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

Average temperature in June
Guia, Portugal

Average temperature in June - Guia, Portugal
  • Average high temperature in June: 23.9°C

The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is January (15°C).

  • Average low temperature in June: 17.6°C

The month with the highest average low temperature is August (19.7°C).
The coldest month (with the lowest average low temperature) is February (10.6°C).

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Average pressure in June
Guia, Portugal

Average pressure in June - Guia, Portugal
  • Average pressure in June: 1016.6mbar

The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

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Average wind speed in June
Guia, Portugal

Average wind speed in June - Guia, Portugal
  • Average wind speed in June: 15.3km/h

The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest month (with the lowest average wind speed) is September (12.5km/h).

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Average humidity in June
Guia, Portugal

Average humidity in June - Guia, Portugal
  • Average humidity in June: 68%

The months with the highest relative humidity are January, March, April and December (75%).
The month with the lowest relative humidity is August (64%).

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Average rainfall in June
Guia, Portugal

Average rainfall in June - Guia, Portugal
  • Average rainfall in June: 1mm

The wettest month (with the highest rainfall) is November (14mm).
The driest month (with the least rainfall) is July (0mm).

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Average rainfall days in June
Guia, Portugal

Average rainfall days in June - Guia, Portugal
  • Average rainfall days in June: 1.9 days

The month with the highest number of rainy days is November (9.2 days).
The month with the least rainy days is August (0.7 days).

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Average sea temperature in June
Guia, Portugal

Average sea temperature in June - Guia, Portugal
  • Average sea temperature in June: 19°C

The best months for swimming (with the highest average sea temperature) are August and September (21°C).
The coldest month (with the lowest average sea temperature) is February (15°C).

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Average daylight in June /
Average sunshine in June
Guia, Portugal

Average daylight in June / Average sunshine in June - Guia, Portugal
  • Average daylight in June: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in June: 11h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

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Average sunshine days in June
Guia, Portugal

Average sunshine days in June - Guia, Portugal
  • Average sunshine days in June: 26.8 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is November (19.2 days).

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Average UV index in June
Guia, Portugal

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

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in June
Guia, Portugal

Average cloud cover in June - Guia, Portugal
  • Average cloud cover in June: 12

The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in June
Guia, Portugal

Average visibility in June - Guia, Portugal
  • Average visibility in June: 10km

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

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Guia, Portugal

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