Global Major Cities Guide

Winter (December to February):
- Average Rainfall: 100-150 mm per month.
- Characteristics: Wettest season, frequent rain and occasional storms.
Spring (March to May):
- Average Rainfall: 70-100 mm per month.
- Characteristics: Gradual decrease in rainfall; more sunny days, especially in May.
Summer (June to August):
- Average Rainfall: 20-40 mm per month.
- Characteristics: Dry season with occasional light showers; warm temperatures.
Autumn (September to November):
- Average Rainfall: 80-120 mm per month.
- Characteristics: Increasing rainfall, especially in November; mild temperatures.

Annual Average: Approximately 1,200 mm.
Rainy Days: About 130-150 days per year, with November being the wettest month.

Transportation: Rain can affect public transport schedules; delays may occur. Consider using apps for real-time updates.
Outdoor Activities: Plan indoor activities during the wettest months. Parks and outdoor attractions are best enjoyed in late spring and summer.
Clothing: Waterproof jackets and umbrellas are essential, especially in winter and autumn.

Weather Preparation: Check forecasts regularly. Carry an umbrella or raincoat, especially from October to April.
Footwear: Waterproof shoes are advisable to navigate wet streets comfortably.
Local Events: Some outdoor events may be rescheduled due to rain; check local listings for updates.
Cafés and Indoor Attractions: Explore Porto’s many cafés, museums, and galleries during rainy days.

Rain Gear: Expect to spend around €20-€50 for a good quality raincoat or umbrella.
Flooding: Heavy rains can lead to localized flooding; be cautious in low-lying areas during storms.
Insurance: Consider travel insurance that covers weather-related disruptions if visiting during the rainy season.

By understanding these patterns and preparing accordingly, visitors and residents can enjoy Porto despite its rainy reputation.