Coimbra

Check out the current weather in Coimbra! In this section, we've gathered the latest updates, forecasts, and charts to help you plan your day.

The climate in Coimbra, Portugal, can be described as Mediterranean, with distinct seasons. The city offers pleasant weather for visiting throughout most of the year; however, weather patterns change significantly from season to season, which is important to consider when planning your trip.

Summer in Coimbra, particularly from June to August, is warm, sunny, and mostly dry. Average highs in July and August reach 27-28°C, and precipitation is minimal, making these months ideal for walks and sightseeing. Winters, by contrast, are mild and wetter, with average temperatures around 9-11°C in January and December. More rainy days are seen during the winter months, as well as in late autumn and early spring.

Spring (March–May) and autumn (September–November) in Coimbra are comfortable transitional seasons. In spring, temperatures gradually rise and rainfall decreases, preparing the city for the summer heat. Autumn brings a gradual cooling and an increase in rainy days, especially in October and November. The highest number of rainy days occurs in November, although the total precipitation in millimeters remains moderate throughout the wet period.

In Coimbra, Portugal, you can expect a pleasant Mediterranean climate with distinct seasonal temperature variations. The annual temperature range is quite wide: from cool but not freezing winter days to truly hot summer ones. January is traditionally considered the coldest month, with an average air temperature of about 9.5°C. At this time, night lows can drop to an average of 5.3°C, while day highs usually reach 13.7°C. The peak of summer heat occurs in August, with an average temperature of 22.2°C, while daytime highs often rise to 28.3°C and sometimes higher.

Summer months in Coimbra, especially July and August, offer guests plenty of sun and warmth. Daytime temperatures often rise to 27-28°C, and thanks to low humidity and minimal precipitation (0-1 mm in these months), the heat is quite comfortable. Winter here is mild; average temperatures from December to February range between 9-11°C. At night, the thermometer rarely drops below 5-7°C, and during the day, the air warms up to 13-16°C. It is worth noting that Coimbra is characterized by noticeable daily temperature fluctuations throughout the year. This is especially evident in summer, when the difference between day and night figures can reach 10-12°C, so a light jacket or sweater will be very useful for evening walks, even after a hot day.

The city of Coimbra experiences a clear division between wet and dry seasons throughout the year. Precipitation falls mainly as rain, as winter temperatures usually stay above freezing.

The dry season occurs during the summer months. July and August are the driest, when precipitation tends toward zero and the number of rainy days is minimal—only 1-2 days. May, June, and September are also characterized by low precipitation, around 1-2 mm, and fewer rainy days (from 6 to 9), acting as transitional periods.

The wettest period in Coimbra lasts from late autumn to mid-spring. The months with the most precipitation (around 4 mm) are March, April, October, November, and December. November stands out with the highest number of rainy days—averaging 14. In March, April, October, and December, rain is also quite frequent, with 12 to 13 days of precipitation. Although monthly precipitation totals are low, this indicates that rain can be frequent, though likely not very intense.

When planning a trip to Coimbra, it is important to consider the weather variability throughout the year to ensure you pack correctly. Regardless of the season, comfortable walking shoes are your best companion, as the city is known for its hilly streets and cobblestone pavements. Layering your clothes will also come in handy, allowing you to easily adapt to temperature changes throughout the day, especially during transitional seasons.

In summer, from June to August, Coimbra is usually warm and sunny, with average temperatures around 20-22°C and highs reaching 28°C. During this period, you will need light, breathable clothing, a hat, sunglasses, and sunscreen. While rain is rare at this time, a light sweater or jacket might be useful for evening walks. In spring (March–May) and autumn (September–November), the weather is more changeable. It can be pleasantly warm during the day (average temperatures from 12°C in March to 20°C in September), but evenings and mornings can be chilly. It is recommended to bring both T-shirts and jumpers, as well as a light jacket or windbreaker. An umbrella or a light raincoat will also be useful, as the number of rainy days increases significantly in March, April, October, and November.

In winter, from December to February, Coimbra is cool, with an average temperature of about 9-11°C and minimums dropping to 5-7°C. For this time of year, a warm jacket or coat, sweaters, and possibly thermal underwear are necessary, along with a scarf, hat, and gloves, especially if you are sensitive to cool and damp weather. Given that there are up to 13-14 rainy days in the winter months, as well as in November, waterproof outerwear and a reliable umbrella will be essential accessories for exploring the city comfortably.