Lisbon
Portugal
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Lisbon, Portugal

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
Lisbon is in the middle of summer in July. The average temperature is 22.8°C (73°F). There's hardly any rain, and ocean water temperature is 18.3°C (64.9°F). There is not a better time to visit the beach and enjoy the surfs in Lisbon than July.

What is the temperature in July in Lisbon?

In July, in Lisbon, the average high-temperature is 28.2°C (82.8°F), and the average low-temperature is 18.2°C (64.8°F).

How many days does it rain in July in Lisbon?

In Lisbon, in July, during 2 rainfall days, 4.2mm (0.2") of precipitation is typically accumulated.

What is the driest month in Lisbon?

The month with the least rainfall in Lisbon is July when the rain falls for 2 days and typically collects 4.2mm (0.2") of precipitation.

How cold is the water in July in Lisbon?

In July, the average sea temperature in Lisbon is 18.9°C (66°F). For swimming, a surface water temperature of 18.9°C (66°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).

How many hours of daylight does Lisbon have in July?

The average length of the day in July in Lisbon, Portugal, is 14.6h.

What are the months with the most sunshine in Lisbon?

Months with the most sunshine in Lisbon are July and August, with an average of 11h of sunshine.

How many hours of sunshine does Lisbon have in July?

In July, the average sunshine in Lisbon, Portugal, is 11h.

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

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

What is the UV index intensity in July in Lisbon?

In Lisbon, Portugal, the average daily maximum UV index in July is 9. A UV Index value of 8 to 10 symbolizes a very high health risk from unprotected exposure to the UV radiation.
Average temperature in July - Lisbon, Portugal
  • Average high temperature in July: 28.2°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 July: 18.2°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 July - Lisbon, Portugal
  • Average rainfall in July: 4.2mm

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

Average rainfall days in July - Lisbon, Portugal
  • Average rainfall days in July: 2 days

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

Average sea temperature in July - Lisbon, Portugal
  • Average sea temperature in July: 18.9°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 July / Average sunshine in July - Lisbon, Portugal
  • Average daylight in July: 14.6h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in July: 11h

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

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

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