Weather in Lisbon in September
Climate normals based on 10 years of historical data for Lisbon, Portugal.
Average high
26°C
Average low
18°C
Rainfall
36 mm
4 rainy days
Sunshine
6.8h/day
Kelembapan
67%
Sea temperature
18.4°C
How Hot Is Lisbon in September?
Lisbon's warmth holds through September, with 26°C highs and 18°C lows. Compared with August, this is a 2°C jump.
Sunshine Hours in September
Sunshine averages 6.8h a day in Lisbon — a mostly bright September.
Does It Rain In Lisbon In September?
September is mostly dry in Lisbon: 36mm of rain on 4 days.
Is Lisbon Humid In September?
High levels of humidity in Lisbon year-round (about 67%) will make it feel warmer than the thermometer suggests.
How Warm Is The Sea In Lisbon In September?
Water temperatures around 18.4°C make September early-season swimming possible in Lisbon.
Wind In Lisbon In September
Expect a breezy September in Lisbon — winds average 21 kph.
Cloud Cover In Lisbon In September
September sees mixed skies in Lisbon: cloud cover averages 38%.
Cities With Similar Weather In September
Weather in Lisbon, month by month
| Month | High / Low | Hujan | |
|---|---|---|---|
| Cuaca Januari | 15°C / 9°C | 59mm | Details → |
| Cuaca Februari | 16°C / 10°C | 51mm | Details → |
| Cuaca Mac | 17°C / 11°C | 66mm | Details → |
| Cuaca April | 19°C / 12°C | 67mm | Details → |
| Cuaca Mei | 23°C / 14°C | 40mm | Details → |
| Cuaca Jun | 25°C / 16°C | 20mm | Details → |
| Cuaca Julai | 27°C / 18°C | 3mm | Details → |
| Cuaca Ogos | 28°C / 18°C | 3mm | Details → |
| Cuaca September | 26°C / 18°C | 36mm | |
| Cuaca Oktober | 23°C / 16°C | 85mm | Details → |
| Cuaca November | 18°C / 13°C | 81mm | Details → |
| Cuaca Disember | 16°C / 11°C | 85mm | Details → |