Weather in Lisbon in December
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youLisbon in December is cool — daytime temperatures average 16.1°C, dropping to 10.7°C at night. The month is fairly wet (10 rainy days on average), with roughly 6.9 hours of sunshine a day. This is peak season for good reason — conditions are close to ideal. For the complete picture, see the best time to visit Lisbon — every month compared. Once you know when to go, find your Lisbon packing list at 247PackingList.
Get ready for Lisbon in December
Search flights to Lisbon
Compare 100+ airlines for December — one search, best price.
Search Flights →Travel clothing layers
Pack layers — temperatures can vary significantly between day and night.
Check Price →What to pack for Lisbon in December
- Warm layers
- Light jacket or fleece
- Comfortable walking shoes
- Compact travel umbrella
- Waterproof jacket
- Quick-dry clothing
Compare all months in Lisbon
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 14.5°C | 35.9mm | 10/10 |
| February | 16.7°C | 53.5mm | 10/10 |
| March | 17.9°C | 48.6mm | 10/10 |
| April | 19.7°C | 70.5mm | 10/10 |
| May | 23.6°C | 25.8mm | 10/10 |
| June | 25.0°C | 16.8mm | 10/10 |
| July | 29.1°C | 0.3mm | 10/10 |
| August | 28.3°C | 1.2mm | 10/10 |
| September | 25.7°C | 62.0mm | 10/10 |
| October | 23.6°C | 95.2mm | 10/10 |
| November | 18.3°C | 58.7mm | 10/10 |
| December | 16.1°C | 119.6mm | 9/10 |
Full month-by-month guide: best time to visit Lisbon →
For facts about Portugal — currency, language and dialling code — see our Portugal country guide at 247CountryInfo. Travellers also find it useful to keep a Lisbon travel guide to hand. Check clothing sizes in Portugal before you shop.
Frequently Asked Questions
Is December a good time to visit Lisbon?
December rates 9/10 for visiting Lisbon — excellent time to visit. Expect average highs of 16.1°C, 119.6mm of rain across the month and about 6.9 hours of daily sunshine.
What is the temperature in Lisbon in December?
In December, Lisbon has average highs of 16.1°C (61.0°F) and average lows of 10.7°C (51.3°F).
Does it rain in Lisbon in December?
Some rain is likely. Lisbon averages 119.6mm across about 10 rainy days in December, so a light waterproof layer is worth packing.
What should I wear in Lisbon in December?
For Lisbon in December (16.1°C highs / 10.7°C lows), pack warm layers plus light jacket or fleece, comfortable walking shoes, compact travel umbrella.
More essentials for Lisbon in December
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.