June weather forecast
Lisbon, Portugal

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The beautiful hillside city of Lisbon in Portugal, with a high, far view of the Sao Jorge Castle
The beautiful hillside city of Lisbon in Portugal, with a high, far view of the Sao Jorge Castle

Weather in June

June brings forth perfect summer weather in Lisbon. The city experiences a drastic drop in rainfall, reducing to a mere average of 16mm (0.63"). This significant reduction is matched with an almost equal increase in temperatures, setting the right mood for sunbathing on the coastal beaches. The city is flooded by sunlight for the better part of the day, inviting tourists from around the world. However, the UV index hovers toward the higher end of the scale, warning participants of outdoor activities to use appropriate sun protection.

Temperature

Lisbon's transition into June brings a slight rise in the average high-temperature, moving from an agreeable 22.1°C (71.8°F) in May to a warm 25.7°C (78.3°F). Throughout June, Lisbon's nights cool down to an average of 16.6°C (61.9°F).

Rainfall

In Lisbon, Portugal, in June, during 5 rainfall days, 16mm (0.63") of precipitation is typically accumulated. In Lisbon, during the entire year, the rain falls for 112 days and collects up to 774mm (30.47") of precipitation.

Sea temperature

In June, the average sea temperature in Lisbon is 18.6°C (65.5°F).
Note: Swimming is not a pleasant activity for most when the water temperature is 18.6°C (65.5°F). As the water temperature drops from 21°C (69.8°F) to 15°C (59°F), breathing becomes more difficult to control.

Daylight

The month with the longest days in Lisbon is June, with an average of 14h and 48min of daylight.
On the first day of the month, sunrise is at 06:13 and sunset at 20:55. On the last day of June, in Lisbon, Portugal, sunrise is at 06:15 and sunset at 21:05 WEST.

Sunshine

In Lisbon, the average sunshine in June is 10h.

UV index

June and July, with an average maximum UV index of 9, are months with the highest UV index in Lisbon. A UV Index value of 8 to 10 symbolizes a very high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index, 9 in June, converts into the following recommendations:
Taking safety measures is non-negotiable; skin and eyes can be swiftly affected if neglected. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

What are the temperatures in Lisbon in June?

The average high-temperature and low-temperature in Lisbon during June are 25.7°C (78.3°F) and 16.6°C (61.9°F) respectively.

How much does it rain in Lisbon in June?

In Lisbon, Portugal, during June, the rain falls for 5 days and regularly aggregates up to 16mm (0.63") of precipitation.

What is the sea temperature in June in Lisbon?

In Lisbon, Portugal, in June, the average water temperature is 18.6°C (65.5°F). Swimming in 18.6°C (65.5°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

When are the longest days in Lisbon?

June has the longest days of the year in Lisbon, Portugal, with an average of 14h and 48min of daylight.

How many hours of daylight does Lisbon have in June?

In Lisbon, the average day length in June is 14h and 50min.

When is the sunrise / sunset in June in Lisbon?

In June, on the first day of the month, sunrise is at 06:13 and sunset at 20:55. On the last day of the month, in Lisbon, sunrise is at 06:15 and sunset at 21:05 WEST.

How many hours of sunshine does Lisbon have in June?

The average sunshine duration in June in Lisbon, Portugal, is 10h.

What is the month with the highest UV index in Lisbon?

June and July, with an average maximum UV index of 9, are months with the highest UV index in Lisbon.

How high is the UV index in June in Lisbon?

In Lisbon, the average daily maximum UV index in June is 9. A UV Index of 8 to 10 symbolizes a very high health risk from exposure to Sun's UV rays.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in June
Lisbon, Portugal

Average temperature in June - Lisbon, Portugal
  • Average high temperature in June: 25.7°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (14.8°C).

  • Average low temperature in June: 16.6°C

The month with the highest average low temperature is August (18.6°C).
The coldest month (with the lowest average low temperature) is January (8.3°C).

Average rainfall in June
Lisbon, Portugal

Average rainfall in June - Lisbon, Portugal
  • Average rainfall in June: 15.9mm

The wettest month (with the highest rainfall) is November (127.6mm).
The driest month (with the least rainfall) is July (4.2mm).

Average rainfall days in June
Lisbon, Portugal

Average rainfall days in June - Lisbon, Portugal
  • Average rainfall days in June: 5 days

The months with the highest number of rainy days are January, February and December (14 days).
The months with the least rainy days are July and August (2 days).

Average sea temperature in June
Lisbon, Portugal

Average sea temperature in June - Lisbon, Portugal
  • Average sea temperature in June: 18.6°C

The best month for swimming (with the highest average sea temperature) is September (19.9°C).
The coldest month (with the lowest average sea temperature) is March (15.1°C).

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

Average daylight in June / Average sunshine in June - Lisbon, Portugal
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in June: 10h

The months with the most sunshine are July and August (Average sunshine: 11h).
The months with the least sunshine are January, February, November and December (Average sunshine: 5h).

Average UV index in June
Lisbon, Portugal

Average UV index in June - Lisbon, Portugal
  • Average UV index in June: 9

The months with the highest UV index are June and July (UV index 9).
The months with the lowest UV index are January and December (UV index 2).

Lisbon, Portugal

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