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Weather in Portimão — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive

Now in Portimão

🌙

+19°

Clear

Feels like +19° · humidity 56%

Today 12.9: +32° / +19°

🕐 06:25

Wind

4 km/h

UV index

Air (AQI)

23 · Good

Precipitation

Humidity

56%

Pressure

1017 hPa

Sunrise / sunset

07:13 / 19:46

Sea temperature

🌊 +18°

👕 What to wear today

Hot — light breathable clothing, a hat, plenty of water.

Weather for an activity:

🎣 fishing 🏖️ the beach 🏃 a run 📸 a photo shoot 🚶 a walk

Detailed weather information for Portimão

Today, 12 September, Saturday, in Portimão (Portugal): clear and sunny, hot. During the day the air will warm up to +32°, at night around +19°. Due to the wind it feels like +19°. Wind up to 14 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 +18° — you can swim. The sun will rise at 07:13 and set at 19:46 — daylight lasts 13 hours.

Hourly weather in Portimão

💧 No precipitation expected on this day. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Portimão 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

☀️

+19° +32°

Morning

☀️

+19°

Day

☀️

+32°

Evening

🌇

+28°

Night

🌙

+19°

Clear · precipitation 0% · wind up to 14 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Tomorrow 13.9

☀️

+21° +31°

Morning

☀️

+21°

Day

☀️

+31°

Evening

🌇

+28°

Night

🌙

+21°

Clear · precipitation 0% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 14.9

☀️

+21° +31°

Morning

☀️

+25°

Day

☀️

+31°

Evening

🌇

+29°

Night

🌙

+21°

Clear · precipitation 0% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tue 15.9

☀️

+20° +33°

Morning

☀️

+25°

Day

☀️

+33°

Evening

🌇

+30°

Night

🌙

+20°

Clear · precipitation 0% · wind up to 13 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Wed 16.9

☀️

+20° +31°

Morning

☀️

+24°

Day

☀️

+31°

Evening

🌇

+28°

Night

🌙

+20°

Clear · precipitation 0% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 17.9

⛅

💧 3%

+20° +29°

Morning

⛅

+23°

Day

⛅

+29°

Evening

🌇

+27°

Night

🌙

+20°

Partly cloudy · precipitation 3% · wind up to 12 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Fri 18.9

🌫️

💧 3%

+17° +28°

Morning

🌫️

+21°

Day

🌫️

+28°

Evening

🌇

+25°

Night

🌙

+17°

Fog · precipitation 3% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sat 19.9

🌫️

💧 3%

+19° +27°

Morning

🌫️

+22°

Day

🌫️

+27°

Evening

🌇

+25°

Night

🌙

+19°

Fog · precipitation 3% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sun 20.9

☀️

💧 2%

+20° +28°

Morning

☀️

+23°

Day

☀️

+28°

Evening

🌇

+26°

Night

🌙

+20°

Clear · precipitation 2% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 21.9

☀️

💧 10%

+22° +28°

Morning

☀️

+24°

Day

☀️

+28°

Evening

🌇

+27°

Night

🌙

+22°

Clear · precipitation 10% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tue 22.9

☀️

💧 4%

+21° +32°

Morning

☀️

+25°

Day

☀️

+32°

Evening

🌇

+29°

Night

🌙

+21°

Clear · precipitation 4% · wind up to 18 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Wed 23.9

☀️

💧 4%

+22° +28°

Morning

☀️

+24°

Day

☀️

+28°

Evening

🌇

+27°

Night

🌙

+22°

Clear · precipitation 4% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 24.9

☁️

💧 12%

+21° +27°

Morning

☁️

+23°

Day

☁️

+27°

Evening

🌇

+26°

Night

🌙

+21°

Overcast · precipitation 12% · wind up to 23 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Fri 25.9

☀️

💧 18%

+21° +27°

Morning

☀️

+23°

Day

☀️

+27°

Evening

🌇

+26°

Night

🌙

+21°

Clear · precipitation 18% · wind up to 19 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

85 / 100

for sea and sun · Excellent

🏊 Swimming

52 / 100

water 18° · Average

🏃 Running

58 / 100

comfort for running · Average

🧴 UV

moderate · low

☂️ Rain

unlikely · low

✨ Stars

88 / 100

evening visibility · Excellent

🧺 Laundry drying

76 / 100

will dry outside · Good

🚗 Car wash

95 / 100

no rain expected · Excellent

🌫️ Air quality and pollen

Good air

European AQI

PM2.5: 6PM10: 10O₃: 52NO₂: 6 pollen: low

The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise

07:13

Sunset

19:46

Golden hour

19:12

Daylight

13 h (-2 min vs yesterday)

Sea temperature

+18°

🌊 calm, waves 0.5 m.

Portimão 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.

+15°

+8°

Jan

+16°

+9°

Feb

+19°

+11°

Mar

+20°

+12°

Apr

+23°

+14°

May

+27°

+17°

Jun

+30°

+19°

Jul

+30°

+19°

Aug

+27°

+18°

Sep

+23°

+15°

Oct

+19°

+12°

Nov

+16°

+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	+15°	+8°	+16°	52 mm	Cool weather: +15° by day, noticeably colder in the evening. 🧥 a warm jacket. The water is cold (+16°) — swimming is for the brave. This is the coldest month of the year.
February	+16°	+9°	+16°	49 mm	Cool: around +16° by day, you'll need a warm layer. 🙂 a sweater for the evening. The water is cold (+16°) — swimming is for the brave.
March	+19°	+11°	+15°	56 mm	Ideal weather: +19° daytime — neither hot nor cold. 🙂 a sweater for the evening. The water is cold (+15°) — swimming is for the brave.
April	+20°	+12°	+16°	47 mm	The most pleasant season: +20° by day, comfortable all day long. 🙂 a sweater for the evening. The water is cold (+16°) — swimming is for the brave.
May	+23°	+14°	+17°	34 mm	One of the best times to visit: +23° by day, fresh nights. 🙂 a sweater for the evening. The water is cold (+17°) — swimming is for the brave.
June	+27°	+17°	+18°	7 mm	Gentle warmth — about +27° daytime, great walking weather. 😊 light summer clothing. Sea at +18° — swimmable, refreshing. The longest daylight hours of the year — more time for everything.
July	+30°	+19°	+18°	1 mm	A comfortable month: +30° by day without exhausting heat. 😊 light summer clothing. Sea at +18° — swimmable, refreshing. One of the driest months — rain is very unlikely.
August	+30°	+19°	+18°	2 mm	Warm and comfortable: +30° by day, +19° at night. 😊 light summer clothing. Sea at +18° — swimmable, refreshing. This is the hottest month of the year in Portimão.
September	+27°	+18°	+17°	22 mm	Gentle warmth — about +27° daytime, great walking weather. 😊 light summer clothing. The water is cold (+17°) — swimming is for the brave. Weather-wise, one of the three best months to visit.
October	+23°	+15°	+18°	66 mm	The most pleasant season: +23° by day, comfortable all day long. One of the wettest months (66 mm): downpours can derail plans. 🙂 a sweater for the evening. Sea at +18° — swimmable, refreshing.
November	+19°	+12°	+18°	65 mm	One of the best times to visit: +19° by day, fresh nights. It's a rainy month (65 mm) — an umbrella is a must. 🙂 a sweater for the evening. Sea at +18° — swimmable, refreshing.
December	+16°	+10°	+17°	75 mm	A fresh month — +16° daytime, take a jacket for walks. Frequent rain (75 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. The water is cold (+17°) — swimming is for the brave. Statistically the wettest month of the year.

When to visit Portimão

✅ Recommended time to visit

🌟 Best time: June, July, September

Daytime air+27…+30°

Sea temperature+17…+18°

Precipitationrare

Why: comfortable +27…+30° by day, little rain.

⚠️ Doable, with caveats

🌤️ Shoulder season: March, April, May, August, October, November

Daytime air+19…+30°

Sea temperature+15…+18°

Precipitationoften

Why: cool (+19…+30°) — not beach season, but great for city sights and museums.

🔴 Not the best time

🌤️ Shoulder season: January, February, December

Daytime air+15…+16°

Sea temperature+16…+17°

Precipitationoften

Bottom line: the best time to visit Portimão is June, July, September, and the most comfortable months are June, July, September. The toughest months to visit are January, February, December: cool and damp.