Weather in Lissabon in december
Climate normals based on 10 years of historical data for Lissabon, Portugal.
Average high
16°C
Average low
11°C
Rainfall
85 mm
8 rainy days
Sunshine
3.4h/day
Luftfuktighet
75%
Sea temperature
15.8°C
How Hot Is Lissabon in december?
Expect daytime highs around 16°C and overnight lows near 11°C in Lissabon during December — an average of 13°C across the day. The pattern barely shifts from November — just a 2°C difference in average high.
Sunshine Hours in december
Mostly grey with breaks of sun in Lissabon: 3.4h on a typical December day.
Does It Rain In Lissabon In december?
Typical December rainfall in Lissabon: 85mm of rain on 8 days.
Is Lissabon Humid In december?
High levels of humidity in Lissabon year-round (about 75%) will make it feel warmer than the thermometer suggests.
How Warm Is The Sea In Lissabon In december?
Cold water defines Lissabon's December sea: 15.8°C on average.
Wind In Lissabon In december
Light breezes typical: Lissabon averages 19 kph wind in December.
Cloud Cover In Lissabon In december
Grey, cloudy days are the norm: 56% average cover in Lissabon.
Cities With Similar Weather In december
Weather in Lissabon, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 15°C / 9°C | 59mm | Details → |
| Vädret i februari | 16°C / 10°C | 51mm | Details → |
| Vädret i mars | 17°C / 11°C | 66mm | Details → |
| Vädret i april | 19°C / 12°C | 67mm | Details → |
| Vädret i maj | 23°C / 14°C | 40mm | Details → |
| Vädret i juni | 25°C / 16°C | 20mm | Details → |
| Vädret i juli | 27°C / 18°C | 3mm | Details → |
| Vädret i augusti | 28°C / 18°C | 3mm | Details → |
| Vädret i september | 26°C / 18°C | 36mm | Details → |
| Vädret i oktober | 23°C / 16°C | 85mm | Details → |
| Vädret i november | 18°C / 13°C | 81mm | Details → |
| Vädret i december | 16°C / 11°C | 85mm |