True 4Hour Private Tuk Tuk Tour: Discover Lisbon with a Local!
5.011,500 reviews4h
from €75
Check availabilityBest months
May, June, and September
Warmest month
August, 29°C
Wettest month
November, 135 mm
Lisbon weather by month
Average daily high and low, total rainfall and days with at least 2.5 mm of rain.
| Month | High / low | Rain | Verdict |
|---|---|---|---|
| January | 15°C / 9°C | 105 mm · 8 days | Fair |
| February | 16°C / 9°C | 92 mm · 7 days | Fair |
| March | 18°C / 11°C | 92 mm · 7 days | Fair |
| April | 20°C / 13°C | 76 mm · 7 days | Great |
| May | 23°C / 15°C | 44 mm · 4 days | Great |
| June | 26°C / 17°C | 18 mm · 2 days | Great |
| July | 28°C / 18°C | 1 mm · 0 days | Good |
| August | 29°C / 19°C | 5 mm · 0 days | Good |
| September | 27°C / 18°C | 35 mm · 3 days | Great |
| October | 23°C / 16°C | 114 mm · 7 days | Great |
| November | 18°C / 12°C | 135 mm · 8 days | Fair |
| December | 15°C / 10°C | 103 mm · 7 days | Fair |
Lisbon by season
Spring
Lisbon at its most beautiful—jacaranda trees bloom purple across the city, outdoor terraces reopen, and temperatures are perfect for walking the hills without melting.
- + Ideal weather (17-22°C)
- + Jacaranda blooms (May-June)
- + Santos Populares festivals begin
- − Some rain in March-April
- − Accommodation prices rising
Summer
Hot, sunny, and festive. Santos Populares (June festivals) fill streets with grilled sardines and dancing. Beaches beckon, but the city itself bakes—seek shade and siesta.
- + Beach weather
- + Santos Populares (especially Santo António, June 12-13)
- + Long sunny days
- − Hot (28-35°C+)
- − Very crowded
Autumn
Sweet spot for visiting—summer crowds disperse, temperatures cool to perfection, and the golden light that photographers love becomes even more magical.
- + Perfect weather (18-25°C)
- + Fewer tourists
- + Lower prices
- − Rain increasing in November
- − Shorter days
Winter
Mild compared to northern Europe, with occasional rainy days but plenty of sunshine. The city feels local again, prices drop, and cozy taverns beckon.
- + Mildest winter in Western Europe (10-15°C)
- + Lowest prices
- + No queues
- − Some rainy days
- − Shorter days
Lisbon month by month
Lisbon in January
FairIn January, Lisbon averages highs of 15°C and lows of 9°C, with about 8 rainy days and 105 mm of rain. Expect mixed weather, with comfortable spells.
Lisbon in February
FairIn February, Lisbon averages highs of 16°C and lows of 9°C, with about 7 rainy days and 92 mm of rain. Expect mixed weather, with comfortable spells.
Lisbon in March
FairIn March, Lisbon averages highs of 18°C and lows of 11°C, with about 7 rainy days and 92 mm of rain. Expect mixed weather, with comfortable spells.
Lisbon in April
GreatIn April, Lisbon averages highs of 20°C and lows of 13°C, with about 7 rainy days and 76 mm of rain. It is one of the most comfortable months for sightseeing.
Lisbon in May
GreatIn May, Lisbon averages highs of 23°C and lows of 15°C, with about 4 rainy days and 44 mm of rain. It is one of the most comfortable months for sightseeing.
Lisbon in June
GreatIn June, Lisbon averages highs of 26°C and lows of 17°C, with about 2 rainy days and 18 mm of rain. It is one of the most comfortable months for sightseeing.
Lisbon in July
GoodIn July, Lisbon averages highs of 28°C and lows of 18°C, with about 0 rainy days and 1 mm of rain. It is a good month to visit.
Lisbon in August
GoodIn August, Lisbon averages highs of 29°C and lows of 19°C, with about 0 rainy days and 5 mm of rain. It is a good month to visit.
Lisbon in September
GreatIn September, Lisbon averages highs of 27°C and lows of 18°C, with about 3 rainy days and 35 mm of rain. It is one of the most comfortable months for sightseeing.
Lisbon in October
GreatIn October, Lisbon averages highs of 23°C and lows of 16°C, with about 7 rainy days and 114 mm of rain. It is one of the most comfortable months for sightseeing.
Lisbon in November
FairIn November, Lisbon averages highs of 18°C and lows of 12°C, with about 8 rainy days and 135 mm of rain. Expect mixed weather, with comfortable spells.
Lisbon in December
FairIn December, Lisbon averages highs of 15°C and lows of 10°C, with about 7 rainy days and 103 mm of rain. Expect mixed weather, with comfortable spells.
Top tours and experiences in Lisbon
The tours and tickets travellers book most, with ratings and reviews from Viator.
Winner 2026 Undiscovered Lisbon Food & Wine Tour by Eating Europe
5.08,910 reviews3h 30m
from €104
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Private Lisbon Sightseeing Tuk-Tuk Tour: Alfama, Belém & More
4.95,242 reviews1h
from €45
Check availabilityAll things to do in Lisbon →
Tours and prices from Viator, a Tripadvisor company. Prices change with your dates. We may earn a commission if you book, at no extra cost to you.
Plan your Lisbon trip
Best time to visit Lisbon: FAQ
What is the best month to visit Lisbon?+
May is the most comfortable month on average, with highs of 23°C. June and September are close behind.
What is the rainiest month in Lisbon?+
November is the wettest month, with about 135 mm of rain.
How hot does Lisbon get?+
August is the warmest month, with average highs of 29°C and lows of 19°C. The coldest nights come in January, averaging 9°C.
Averages for 2006–2025 from the LISBOA GEOFISICA weather station (1 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.