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Weather in Lisbon — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive
Now in Lisbon
🌙
+19°
Clear
Feels like +20° · humidity 78%
Today 12.9: +33° / +18°
🕐 06:25
Wind
4 km/h
UV index
0
Air (AQI)
34 · Good
Precipitation
0%
Humidity
78%
Pressure
1018 hPa
Sunrise / sunset
07:15 / 19:49
Sea temperature
🌊 +19°

👕 What to wear today

Hot — light breathable clothing, a hat, plenty of water.
Weather for an activity:

Detailed weather information for Lisbon

Today, 12 September, Saturday, in Lisbon (Portugal): clear and sunny, hot. During the day the air will warm up to +33°, at night around +18°. Due to the wind it feels like +20°. Wind up to 8 km/h. No precipitation expected, you won't need an umbrella. Light summer clothing will do — a T-shirt and shorts or light trousers. Water temperature is +19° — you can swim. The sun will rise at 07:15 and set at 19:49 — daylight lasts 13 hours.

Hourly weather in Lisbon

🌅 sunrise 07:15 🌇 sunset 19:49🌙☀️☀️☀️☀️🌙🌙🌙+19°+20°+27°+33°+33°+28°+25°+23°06:0009:0012:0015:0018:0021:0000:0003:00
💧 No precipitation expected on this day. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Lisbon for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
Today 12.9
☀️
+18° +33°
Morning
☀️
+18°
Day
☀️
+33°
Evening
🌇
+32°
Night
🌙
+18°
Clear · precipitation 0% · wind up to 8 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Tomorrow 13.9
☀️
+22° +35°
Morning
☀️
+22°
Day
☀️
+35°
Evening
🌇
+32°
Night
🌙
+22°
Clear · precipitation 0% · wind up to 8 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Mon 14.9
☀️
+20° +33°
Morning
☀️
+25°
Day
☀️
+33°
Evening
🌇
+30°
Night
🌙
+20°
Clear · precipitation 0% · wind up to 12 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Tue 15.9
+20° +32°
Morning
+24°
Day
+32°
Evening
🌇
+29°
Night
🌙
+20°
Partly cloudy · precipitation 0% · wind up to 16 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Wed 16.9
+20° +29°
Morning
+23°
Day
+29°
Evening
🌇
+27°
Night
🌙
+20°
Partly cloudy · precipitation 0% · wind up to 20 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Thu 17.9
☁️
+20° +31°
Morning
☁️
+24°
Day
☁️
+31°
Evening
🌇
+28°
Night
🌙
+20°
Overcast · precipitation 0% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Fri 18.9
+18° +30°
Morning
+22°
Day
+30°
Evening
🌇
+27°
Night
🌙
+18°
Partly cloudy · precipitation 0% · wind up to 9 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sat 19.9
🌤️
💧 2%
+18° +31°
Morning
🌤️
+23°
Day
🌤️
+31°
Evening
🌇
+28°
Night
🌙
+18°
Mostly clear · precipitation 2% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sun 20.9
☀️
+19° +33°
Morning
☀️
+24°
Day
☀️
+33°
Evening
🌇
+30°
Night
🌙
+19°
Clear · precipitation 0% · wind up to 13 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Mon 21.9
☀️
💧 2%
+21° +33°
Morning
☀️
+25°
Day
☀️
+33°
Evening
🌇
+30°
Night
🌙
+21°
Clear · precipitation 2% · wind up to 12 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Tue 22.9
☀️
💧 2%
+21° +34°
Morning
☀️
+26°
Day
☀️
+34°
Evening
🌇
+31°
Night
🌙
+21°
Clear · precipitation 2% · wind up to 16 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Wed 23.9
🌤️
💧 2%
+16° +32°
Morning
🌤️
+22°
Day
🌤️
+32°
Evening
🌇
+28°
Night
🌙
+16°
Mostly clear · precipitation 2% · wind up to 9 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Thu 24.9
☁️
💧 8%
+22° +28°
Morning
☁️
+24°
Day
☁️
+28°
Evening
🌇
+27°
Night
🌙
+22°
Overcast · precipitation 8% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Fri 25.9
☀️
💧 14%
+19° +30°
Morning
☀️
+23°
Day
☀️
+30°
Evening
🌇
+27°
Night
🌙
+19°
Clear · precipitation 14% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏖️ Beach
80 / 100
for sea and sun · Excellent
🏊 Swimming
58 / 100
water 19° · Average
🏃 Running
58 / 100
comfort for running · Average
🧴 UV
0%
moderate · low
☂️ Rain
0%
unlikely · low
✨ Stars
88 / 100
evening visibility · Excellent
🧺 Laundry drying
63 / 100
will dry outside · Average
🚗 Car wash
95 / 100
no rain expected · Excellent

🌫️ Air quality and pollen

34
Good air
European AQI
PM2.5: 8PM10: 12O₃: 41NO₂: 20 pollen: low
The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise
07:15
Sunset
19:49
Golden hour
19:14
Daylight
13 h (-3 min vs yesterday)
Sea temperature
+19°
🌊 calm, waves 0.3 m.

Lisbon climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+14°
+9°
Jan
+14°
+9°
Feb
+17°
+11°
Mar
+18°
+12°
Apr
+21°
+14°
May
+24°
+17°
Jun
+26°
+18°
Jul
+27°
+19°
Aug
+25°
+18°
Sep
+21°
+16°
Oct
+17°
+12°
Nov
+14°
+10°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month Day Night Sea Precipitation What to pack and what makes the month notable (events, nuances)
January +14° +9° +15° 68 mm A fresh month — +14° daytime, take a jacket for walks. Frequent rain (68 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. The water is cold (+15°) — swimming is for the brave. This is the coldest month of the year.
February +14° +9° +15° 52 mm Cool weather: +14° by day, noticeably colder in the evening. 🧥 a warm jacket. The water is cold (+15°) — swimming is for the brave.
March +17° +11° +15° 53 mm Cool: around +17° by day, you'll need a warm layer. 🙂 a sweater for the evening. The water is cold (+15°) — swimming is for the brave.
April +18° +12° +17° 53 mm Ideal weather: +18° daytime — neither hot nor cold. 🙂 a sweater for the evening. The water is cold (+17°) — swimming is for the brave.
May +21° +14° +18° 44 mm The most pleasant season: +21° by day, comfortable all day long. 🙂 a sweater for the evening. Sea at +18° — swimmable, refreshing.
June +24° +17° +19° 11 mm One of the best times to visit: +24° by day, fresh nights. 🙂 a sweater for the evening. Sea at +19° — swimmable, refreshing. The longest daylight hours of the year — more time for everything.
July +26° +18° +20° 2 mm Ideal weather: +26° daytime — neither hot nor cold. 😊 light summer clothing. Sea at +20° — swimmable, refreshing. One of the driest months — rain is very unlikely.
August +27° +19° +19° 4 mm A comfortable month: +27° by day without exhausting heat. 😊 light summer clothing. Sea at +19° — swimmable, refreshing. This is the hottest month of the year in Lisbon.
September +25° +18° +18° 29 mm One of the best times to visit: +25° by day, fresh nights. 😊 light summer clothing. Sea at +18° — swimmable, refreshing.
October +21° +16° +19° 78 mm Ideal weather: +21° daytime — neither hot nor cold. Frequent rain (78 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. Sea at +19° — swimmable, refreshing.
November +17° +12° +17° 84 mm Cool weather: +17° by day, noticeably colder in the evening. One of the wettest months (84 mm): downpours can derail plans. 🙂 a sweater for the evening. The water is cold (+17°) — swimming is for the brave. Statistically the wettest month of the year.
December +14° +10° +16° 79 mm Cool: around +14° by day, you'll need a warm layer. It's a rainy month (79 mm) — an umbrella is a must. 🧥 a warm jacket. The water is cold (+16°) — swimming is for the brave. The shortest daylight of the year — it gets dark early.

When to visit Lisbon

✅ Recommended time to visit
🌟 Best time: June, July, August
Daytime air+24…+27°
Sea temperature+19…+20°
Precipitationalmost none
Why: comfortable +24…+27° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: February, March, April, May, September, October
Daytime air+14…+25°
Sea temperature+15…+19°
Precipitationoften
Why: cool (+14…+25°) — not beach season, but great for city sights and museums.
🔴 Not the best time
🌤️ Shoulder season: January, November, December
Daytime air+14…+17°
Sea temperature+15…+17°
Precipitationoften
Why: the rainy season (68–84 mm/month) — downpours almost daily.
Bottom line: the best time to visit Lisbon is June – August, and the most comfortable months are June, July, August. The toughest months to visit are January, November, December: frequent rain.

🌡️ Today vs the climate normal

Today's high
+33°
Normal for September
+25°
Deviation
8° warmer than normal
A year ago on this day
+29°
Record for this date
+33° (2019)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).

Weather archive for Lisbon

📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.

Show the archive for the selected day →

Weather in cities near Lisbon

Frequently asked questions about the weather in Lisbon

What is the weather in Lisbon right now?
Clear, +19°, feels like +20°.
Will it rain in Lisbon today?
No: 0% chance, 0 mm.
When is the best time to visit Lisbon?
Best time to visit — June – August.
Can you swim in Lisbon in summer?
In winter the water is around +15° — swimming is for the brave. In summer the sea warms up to +19°.
What time are sunrise and sunset in Lisbon?
Sunrise 07:15, sunset 19:49.
Does it snow in Lisbon in winter?
No, it practically never snows.
What is the climate in Lisbon by month?
Summers up to +27° in August, winters around +9° in January; the wettest month is November.
Is it cold in Lisbon in winter?
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.