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, seen on a sunny day
The beautiful hillside city of Lisbon in Portugal, with a high, far view of the Sao Jorge Castle, seen on a sunny day
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.
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).

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