Portugal
1 city
TTDI covers Lisbon for Portugal. Every city page answers the canonical traveler questions (best time to visit, daily costs, where to stay) composed from the TTDI database.
April, May, June, July, September, and November are the ideal-band months across TTDI's covered Portugal cities (TTDI Best-Months Heat Map 2026). Full heat map →
TTDI's Portugal record currently covers 1 city. Lisbon holds all 44 published pages, which is enough depth to address the practical questions most visitors bring to the capital. No other Portuguese city has launched in the guide yet, so Lisbon is where the full weight of the coverage sits.
Start with Lisbon regardless of what trip you're planning. Those 44 published pages give you material for a short weekend or a longer stay. August in Lisbon averages 29°C with 0 rain days on record, warm and bone-dry. January settles to a 15°C average high with 8 rain days, cooler and occasionally damp. That said, 15°C in Lisbon is still comfortable for walking, and even January's 8 rain days leave most of the month clear.
Lisbon's measured climate runs from a 15°C average high with 8 rain days in January to 29°C with 0 rain days in August, keeping Portugal moderate across both ends of the calendar.
