Weather in Lisbon Today
Current temperature in Lisbon: 28°C (82°F). Sunny. Today's high 31°C (88°F), low 19°C (66°F).
Today's Daylight Forecast
Moon & Islamic Calendar
High UV apply sunscreen before heading out. A hat or sun umbrella is recommended during peak hours.
5-Day Weather Forecast
Full 15-Day ForecastAtmospheric Details
Today vs Normal
The long-term average high for today is 23°C.
11 of the last 19 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.
Health & Activity Advice
UV index is 7 today — high. Apply sunscreen before heading out, and consider a hat or shade during peak hours (roughly late morning to mid-afternoon).
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.
Morning before 10 AM or evening after 4 PM is the more comfortable window for outdoor activity today.
Nearby Regional Outlook
Lisbon Weather Radar
Live precipitation · Cloud cover · Wind
Frequently Asked Questions
What is the hottest month in Lisbon?
The hottest month in Lisbon is typically August, with daytime highs averaging around 28.8°C (84°F), based on 10 years of historical weather data. Overnight lows during this period average near 18.6°C (65°F).
What is the coldest month in Lisbon?
The coldest month in Lisbon is typically January, with overnight lows averaging around 9.1°C (48°F) and daytime highs near 14.9°C (59°F), based on 10 years of historical weather data.
Does Lisbon have a rainy season?
Lisbon doesn't have a sharply defined rainy season rainfall is fairly spread across the year based on 10 years of historical data. November is the wettest month on average (about 90 mm), while August is the driest (about 1 mm).
What's the best time of year to visit Lisbon?
The best time to visit Lisbon is typically May to August, when daytime highs average a comfortable 26.2°C (79°F). Rainfall during this window averages around 15 mm, one of the lighter, more comfortable stretches of the year. This is based on 10 years of historical weather data.
Is Lisbon's air quality safe right now?
As of the latest reading, Lisbon's air quality index (AQI) is 15, rated "Good", based on the nearest monitoring station. Air quality is considered satisfactory, with little to no health risk.