Portugal Monthly Climate

Portugal enjoys a Mediterranean climate with Atlantic influences, creating mild temperatures and abundant sunshine throughout the year. From the historic streets of Porto to the sun-drenched shores of Lisbon, the country's varied geography shapes distinct weather patterns that influence both daily life and tourism in this enchanting corner of Europe.

Don't forget to check WhereWeather Website for weather statistics on your exact travel dates, for any city in Portugal or worldwide. You can also compare different cities and dates side-by-side.

Regional Climate Overview

Portugal's climate can be divided into several distinct regions:

Northern Coast

Atlantic influenced climate
Mild temperatures
Higher rainfall
Cool summers
Maritime effects

Central Region

Mediterranean climate
Warm summers
Mild winters
Moderate rainfall
Valley influences

Southern Region

Hot Mediterranean climate
Very warm summers
Mild winters
Less rainfall
Strong sunshine

Interior

Continental influences
Greater temperature extremes
Hot summers
Cold winters
Less maritime effect

Featured Portuguese Cities

Explore detailed weather information for some of Portugal's most visited destinations:

Porto

Northern gem with Atlantic climate

Lisbon

Sunny capital with mild weather

Seasonal Weather Patterns

Spring (March-May)

Mild temperatures: 15-22°C (59-72°F)
Occasional rain showers
Wildflowers blooming
Variable conditions
Perfect sightseeing weather

Summer (June-August)

Warm temperatures: 20-30°C (68-86°F)
Very little rainfall
Strong sunshine
Cooling sea breezes
Beach perfect weather

Autumn (September-November)

Pleasant temperatures: 15-25°C (59-77°F)
Increasing rainfall
Clear skies
Comfortable conditions
Harvest season

Winter (December-February)

Mild temperatures: 8-15°C (46-59°F)
More frequent rain
Variable conditions
Cool nights
Few tourists

Best Time to Visit

The best time to visit Portugal depends on your interests and planned activities:

Spring (April-June) and Autumn (September-October) offer perfect weather for sightseeing and outdoor activities with fewer crowds.
Summer (July-August) brings beach-perfect weather but also peak tourist crowds and higher prices.
Winter (December-February) offers mild temperatures and lower prices, though with more rainfall.

Regional Weather Variations

Porto & North

Summer highs around 25°C (77°F)
Winter lows around 5°C (41°F)
Higher rainfall
Ocean influence
Cooler summers

Lisbon & Central Coast

Summer highs around 28°C (82°F)
Winter lows around 8°C (46°F)
Less rainfall
River effects
Steady sea breezes

Algarve

Summer highs around 30°C (86°F)
Winter lows around 10°C (50°F)
Lowest rainfall
Most sunshine
Warm waters

Interior Regions

Summer highs up to 35°C (95°F)
Winter lows near 2°C (36°F)
Less rainfall
Greater temperature range
Hot summers

Tips for Visitors

Seasonal Planning: Visit in shoulder seasons for the best combination of weather and fewer crowds.
Regional Differences: Pack accordingly for temperature variations between coast and interior.
Atlantic Influence: Be prepared for sudden weather changes, especially in northern regions.
Sun Protection: Use strong sunscreen, particularly in summer months when UV index is high.
Wind Consideration: Bring layers for cool sea breezes, especially along the coast.

For the most accurate weather forecasts and statistics for your planned travel dates, visit WhereWeather Website. Our tools help you compare weather conditions across different Portuguese cities and choose the best time for your visit.