Lisbon weather by month › September
Lisbon in September: weather and what to expect
It’s fine, but not the best. March to May are more pleasant.
September weather in Lisbon
Daytime high79°F 26°C
Night low62°F 17°C
Rain1.4 in 35 mm
AirA little humid
SunSunny
In September, Lisbon averages highs of 79°F (26°C) and lows of 62°F (17°C), with 1.4 in (35 mm) of rain. The air feels a little humid and the sun is sunny. 1991–2020 averages, not a forecast.
Pack: light layers.
Places with the same weather in September
Match out of 100 for September, one city per country.
- Tanggu China · 81°F highs93
- Zeytinburnu Türkiye · 78°F highs93
- Thessaloníki Greece · 82°F highs89
- Tbilisi Georgia · 80°F highs88
- Maputo Mozambique · 83°F highs88
- Ganja Azerbaijan · 80°F highs88
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