Typical Weather in Lisbon, Portugal in September
80° F Avg High
64° F Avg Low
3 Rainy Days
☀️ Temperature Summary
September is a popular time to visit, with an inviting climate featuring warm temperatures. September is one of the warmer months of the year for Lisbon, with highs averaging around 80°F. You can expect overnight lows near 64°F most days. Daily high temperatures can range between 81°F and 77°F, and typically fall throughout the month.
The warm, dry temperatures in September make Lisbon a great destination to relax and soak up the sun.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In September you can expect close to a 9% chance of rain for any given day. It rains less than usual in September, with total rainfall for the month typically near 1 inches.
Rainfall Throughout the Year
Planning a trip to Lisbon? Try our free trip weather planner