Last updated: February 24, 2025
January in Guimarães, Portugal, is characterized by a mild yet variable climate, making it an intriguing time to visit. With maximum temperatures reaching 21°C (70°F), the days can be pleasantly warm, while the average temperature hovers around 7°C (45°F), contrasting with chilly nights that dip to a minimum of -4°C (25°F). Visitors should prepare for wet days, as the region experiences an average of 132 mm (5.2 in) of rainfall over 9 days. The high humidity level of 87% adds a certain crispness to the air, enhancing the winter experience in this historic city. Whether exploring the vibrant streets or savoring local cuisine, January offers a unique glimpse into Guimarães' charm, despite the chilly and damp conditions.
In January, Guimarães experiences a notable temperature range, with minimums dipping as low as -4°C (25°F) and maximums climbing to a pleasant 21°C (70°F). The average temperature is a cool 7°C (45°F), suggesting a brisk start to the year. As winter progresses into February, we see slightly milder conditions, with minimum temperatures rising to -2°C (28°F) and maximums reaching 23°C (73°F). This upward trend continues into March, as the average temperature nudges up to 11°C (52°F), bringing a hint of spring warmth. The steady increase in temperatures hints at a transition from the winter chill to the more temperate months ahead, making January a unique blend of winter's grip and the promise of balmier days.
January in Guimarães, Portugal, brings a robust 132 mm (5.2 in) of precipitation across 9 days, setting the stage for the wetter months ahead. As winter unfolds, this early rainfall serves as a precursor to February's even heavier downpour of 202 mm (7.9 in), marking a significant increase that continues through the spring. Notably, March peaks with 192 mm (7.6 in), revealing a trend of increasing precipitation that persists until mid-summer, with April and November also showing substantial rainfall. As the year progresses, the precipitation gradually tapers off, underscoring a shift toward drier conditions during the summer months, with July and August averaging just 29 mm (1.1 in) and 28 mm (1.1 in), respectively. This pattern highlights the distinct seasonal transitions characteristic of Guimarães, where January's robust rainfall lays the foundation for a lush, vibrant landscape as the year unfolds.
In January, Guimarães, Portugal experiences a high humidity level of 87%, setting the tone for a month often marked by gray skies and drizzling rain. This trend of elevated moisture continues into November and December, when humidity also peaks at 86% and 87%, respectively, suggesting a wintry atmosphere that lingers throughout the winter months. As the new year unfolds, humidity gradually decreases, dropping to 81% in February and further to 78% by March and May, indicating a welcome shift towards drier conditions with the arrival of spring. By July and August, the humidity reaches its lowest levels at 63% and 64%, allowing for a more comfortable summer climate, before the cycle returns with fall’s moisture in September. Overall, the year in Guimarães flows from lush, humid winters to warm, drier summers, showcasing the city's rich climatic variations.
In January, Guimarães experiences a low UV Index of 2, with a burn time of 45 minutes, allowing for more leisurely outdoor activities without the immediate threat of sunburn. As we transition into February, awareness is key as the UV Index rises to 4, prompting a moderate exposure category where a 30-minute burn time suggests a bit more caution is necessary. The trend continues upward, peaking in the summer months—most notably in June, when the UV Index reaches an extreme 11, drastically reducing safe exposure time to just 10 minutes. This significant increase from January serves as a reminder to adjust sun protection strategies throughout the year. As we move into the fall, the UV Index gradually declines, returning to a low 2 by December, with a corresponding 45-minute burn time, illustrating the seasonal variations in UV exposure. For more detailed insights on UV levels throughout the year, visit Guimaraes UV Index.
UV Risk Categories
January in Guimarães, Portugal, welcomes visitors with approximately 153 hours of sunshine, a modest start to the year that hints at the vibrant months to follow. As the seasons progress, the sun tends to shine brighter; February sees an increase to 203 hours, while March experiences a significant leap to 280 hours. This upward trend continues into spring, with April culminating at 342 hours and May reaching 401 hours. Summer peaks in July with an impressive 427 hours, showcasing Guimarães at its sun-kissed best. However, as autumn approaches, sunshine hours gradually taper off, with August at 396 hours and September at 345 hours. By the end of the year, December closes with 171 hours, illustrating a seasonal rhythm that captivates all who visit this charming city. Overall, the fluctuating patterns of sunshine create a dynamic and inviting atmosphere, perfect for exploring the rich history and culture of Guimarães.
In Guimarães, Portugal, the likelihood of sunny weather in January stands at a respectable 44%, making it one of the more promising winter months. This percentage is notably higher than February's 15%, suggesting that January offers a brief respite from the gloom of winter. As spring approaches, the chance of sunshine increases significantly, with March peaking at 57%. Despite the potential for cloudy days, January's sunny disposition sets a tone of optimism as the year begins, hinting at brighter days ahead before the warmer spring months take over.
In Guimarães, Portugal, January marks the beginning of the year with 9 hours of daylight, a modest offering that gradually increases to 10 hours by February and reaches 11 hours in March. As spring approaches, the days stretch significantly, peaking at a sun-drenched 15 hours in June, just before summer. The daylight hours then start to taper off, cascading through the summer months with 14 hours in July and 13 hours in August, before gradually diminishing towards autumn. By October, daylight wanes to 11 hours, and once again, the year concludes with 9 hours in both November and December, creating a cyclical rhythm of light that characterizes this charming historic town.
In January, Guimarães, Portugal, welcomes a gentle breeze with an average wind speed of 2.9 m/s (6 mph), setting a tranquil tone for the start of the year. Interestingly, the wind picks up slightly in February, reaching 3.0 m/s (7 mph) before calming down throughout the spring months, with March and April recording lower speeds of 2.3 m/s (5 mph) and 2.1 m/s (5 mph), respectively. As the summer approaches, the winds remain mild, hanging around 2.2 m/s (5 mph) from June to July. However, a notable drop occurs in August, where the average wind slows to 1.9 m/s (4 mph), creating a serene summer atmosphere. As the year transitions into autumn, wind speeds gradually increase again, stabilizing between 2.1 m/s (5 mph) and 2.3 m/s (5 mph) from September to November, before returning to January's level by December. This cyclical pattern reveals Guimarães' charm: a city embraced by soft breezes that enhance its picturesque landscape year-round.
The weather in Guimaraes changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Guimaraes and find detailed weather information for every month.
In January, the weather is generally cooler, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 21°C (70°F), and an average temperature of 7°C (45°F). The month experiences significant precipitation, totaling 132 mm (5.2 in) over about 9 days, coupled with high humidity levels at 87%.
In contrast, February sees a slight increase in temperatures, with a minimum of -2°C (28°F), an average of 10°C (50°F), and a maximum of 23°C (73°F). However, it brings even more rainfall, reaching 202 mm (7.9 in) over 12 days, although humidity drops slightly to 81%. For a detailed look at February's climate, you can check out Guimaraes weather in February.
In January, the weather is quite cold with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 21°C (70°F), averaging around 7°C (45°F). The month sees significant precipitation, totaling 132 mm (5.2 in) over approximately 9 days, coupled with high humidity at 87%. In contrast, March brings milder temperatures, with a minimum of 0°C (33°F) and a maximum of 25°C (78°F), averaging 11°C (52°F). However, it also experiences higher precipitation, reaching 192 mm (7.6 in) over about 12 days, and lower humidity at 78%. For more detailed information, you can check Guimaraes weather in March.
In January, temperatures in Guimaraes can be quite low, with a minimum of -4°C (25°F) and an average of 7°C (45°F), while the maximum rarely exceeds 21°C (70°F). This month is characterized by high humidity at 87% and relatively moderate precipitation, totaling 132 mm (5.2 in) over about 9 days. In contrast, April brings milder temperatures with a minimum of 1°C (34°F) and an average of 13°C (55°F), peaking at a comfortable 26°C (80°F). However, April also sees increased rainfall, with 170 mm (6.7 in) over 15 days, accompanied by lower humidity levels at 79%. For more details on the weather in this vibrant month, check out the Guimaraes weather in April.
In January, the weather is significantly colder with average temperatures ranging from a minimum of -4°C (25°F) to a maximum of 21°C (70°F), accompanied by high humidity levels of 87%. Precipitation is frequent during this month, with 132 mm (5.2 in) recorded over 9 days. In contrast, May brings a much more temperate climate, with average temperatures between 2°C (36°F) and 31°C (89°F) and a lower humidity of 78%. Although it experiences slightly more days of rain, with precipitation of 103 mm (4.1 in) over 10 days, the overall feel of the weather is much warmer and more pleasant. For more details, you can check out Guimaraes weather in May.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 21°C (70°F) and an average of 7°C (45°F). The month sees significant precipitation at 132 mm (5.2 in) over about 9 days, coupled with high humidity levels at 87%. In contrast, June experiences warmer conditions, with temperatures typically ranging from a minimum of 5°C (42°F) to a maximum of 34°C (93°F) and an enjoyable average of 18°C (64°F). Precipitation drops to 65 mm (2.5 in) over the same number of days, and humidity decreases to 71%. For more details on what to expect, check out Guimaraes weather in June.
In January, the weather in Guimarães is quite chilly, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 21°C (70°F), averaging around 7°C (45°F). This month experiences significant precipitation, with an average of 132 mm (5.2 in) over 9 days and a high humidity level of 87%. In contrast, July brings much warmer weather, featuring minimum temperatures of 7°C (45°F) and maximum temperatures reaching up to 35°C (95°F), with an average of about 21°C (69°F). Rainfall is considerably lower in July, with only 29 mm (1.1 in) over 5 days and humidity dropping to 63%. For a detailed look at July's conditions, check out Guimaraes weather in July.
January and August present starkly contrasting weather conditions. In January, temperatures range from a chilly -4°C (25°F) at night to a mild 21°C (70°F) during the day, with an average temperature of 7°C (45°F). The month is relatively wet, receiving 132 mm (5.2 in) of precipitation over about 9 days, and the humidity is high at 87%. In contrast, August experiences warmer weather with minimum temperatures of 9°C (48°F), average temperatures peaking at 21°C (70°F), and maximum highs soaring to 38°C (101°F). Precipitation drops significantly to just 28 mm (1.1 in) over 3 days, accompanied by a much lower humidity level of 64%. For more details about climate specifics, check Guimaraes weather in August.
January and September present vastly different weather experiences. In January, temperatures range from a chilly minimum of -4°C (25°F) to a mild maximum of 21°C (70°F), with an average of 7°C (45°F) and a high humidity level of 87%. The month is quite wet, with about 132 mm (5.2 in) of precipitation over 9 days. In contrast, September enjoys milder conditions with minimum temperatures around 6°C (43°F) and maximums soaring up to 34°C (93°F), averaging 19°C (67°F). This month sees significantly less rain, only 49 mm (1.9 in) over 6 days, and lower humidity at 71%. For more details, check out Guimaraes weather in September.
In January, the weather is typically cold with temperatures ranging from a brisk -4°C (25°F) at night to a mild average of 7°C (45°F) during the day, peaking at a comfortable 21°C (70°F). This month also experiences significant precipitation, averaging 132 mm (5.2 in) over about 9 rainy days, coupled with high humidity levels of 87%.
In contrast, October offers more temperate conditions, with nighttime lows of 2°C (36°F) and daytime averages climbing to 15°C (60°F), peaking at a warm 32°C (89°F). The month is slightly wetter, with 151 mm (6.0 in) of rainfall across 11 days, but with lower humidity of 79%. For a more detailed view of October weather, you can check Guimaraes weather in October.
In comparing the weather between January and November, January tends to be colder, with minimum temperatures dipping as low as -4°C (25°F), while November starts at a milder 0°C (33°F). November generally has a higher average temperature of 11°C (52°F) compared to January's 7°C (45°F) and showcases a maximum of 22°C (72°F), slightly warmer than January's peak of 21°C (70°F). Precipitation is more pronounced in November, totaling 206 mm (8.1 in) over 14 days, in contrast to January's 132 mm (5.2 in) spread across 9 days. Additionally, humidity levels in both months are quite similar, with January at 87% and November slightly lower at 86%. For more specific details on November's weather, you can visit Guimaraes weather in November.
In comparing the weather of January and December, both months display a similar humidity level of 87%, contributing to a generally damp atmosphere. However, January tends to experience slightly cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 21°C (70°F), compared to December's range of -2°C (28°F) to 18°C (65°F). Precipitation also differs significantly: January averages 132 mm (5.2 in) over 9 days, while December sees nearly double that amount, with 257 mm (10.1 in) spread across 16 days. For more detailed insights, you can refer to Guimaraes weather in December.
As January arrives in Guimarães, the weather takes on a cool and damp character that sets it apart from other months of the year. With temperatures fluctuating between brisk lows and mild highs, this month often presents a refreshing contrast to the warmer seasons. The increased precipitation and humidity can create a vibrant atmosphere, making the landscape lush and inviting for those willing to embrace the chill. While many seek the warmth of spring and summer, January offers a unique charm for visitors looking to experience the quieter side of Guimarães. For more detailed insights, check out Guimaraes Climate.