Lisbon Weather in August

Lisbon in August sees high daytime temperatures of 27°C (81°F) and nighttime lows of 18°C (64°F). With just 5.7 mm (0.2 in) of rainfall expected, it's a dry month overall.

Rainfall in Lisbon in August

You can expect rain on roughly 2 days based on historical data, averaging 5.7 mm (0.2 in) for the month. On the rare occasion it rains this month, it usually amounts to very little.

Temperature in Lisbon in August

August is a good time to be in Lisbon. Days are excellent, reaching 27°C (81°F), with nights around 18°C (64°F). August is typically considered a summer month. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 18°C (64°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. On average, it is the warmest month of the year.

Sunshine in Lisbon in August

The month enjoys around 350 hours of sunshine, creating mostly sunny days with good weather conditions.

So this is a great month to visit if you prefer dry days with pleasant temperatures.