January Weather in Barcelona, Spain

Last updated: February 6, 2025

Experience the vibrant January weather of Barcelona, Spain, where the city enjoys mild temperatures with a maximum of 20°C (68°F) and an average of 8°C (47°F). While the days are generally pleasant, minimum temperatures can dip to 0°C (32°F) during the chilly nights. Expect some rainfall as the month averages 56 mm (2.2 in) over approximately 6 rainy days, contributing to a humitity level of 79% that adds a refreshing ambiance to the city's delightful atmosphere. Whether you're exploring the historic streets or relaxing at a café, January in Barcelona offers a charming blend of cool breezes and occasional showers, perfect for a unique winter experience.

January Temperature in Barcelona

In January, Barcelona experiences a delightful range of temperatures that sets the stage for a refreshing winter escape. With minimums dipping to 0°C (32°F), the city can have a crisp start to the month, while the average temperature hovers around a mild 8°C (47°F), allowing for comfortable strolls through its vibrant streets. On warmer days, temperatures can reach a pleasant 20°C (68°F), perfect for enjoying outdoor cafés and historic sights under the bright winter sun. As the month progresses, the gradual increase in warmth signals the approaching spring, with February bringing even milder conditions and highlighting the city's alluring climate contrasts.

January Weather in Barcelona: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Barcelona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec475053566371767671645550
Data source: Temperature data for Barcelona generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Barcelona

In January, Barcelona experiences a moderate precipitation total of 56 mm (2.2 in), spread across approximately 6 rainy days. This sets the tone for the winter months, as the city transitions to a wetter landscape in the coming weeks. Following January, February sees a slight decrease in rainfall with 46 mm (1.8 in), while March maintains a similar pattern at 47 mm (1.8 in). As spring approaches, April marks a notable increase in precipitation at 71 mm (2.8 in), with 9 rainy days signaling the transition to a wetter season. Notably, the trend continues into the latter months, with September and October receiving substantial rainfall, peaking at 121 mm (4.7 in) in October, which indicates a clear seasonal shift. Overall, January may kick off the year with moderate rains, but it's the progression into spring and autumn that truly characterizes the city’s varied precipitation pattern.

January Precipitation Trends in Barcelona

The chart displays monthly precipitation patterns in Barcelona, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec5646477149263637811216730
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Barcelona

In January, Barcelona experiences a relatively high humidity level of 79%, which sets the tone for the winter months. As the year progresses, a noticeable decline occurs, with February and March showing decreases to 74% and 71% respectively. This trend continues into the spring, where humidity dips further to 69% in April and reaches a comfortable 66% by May. The summer months bring a slight stabilizing effect, with June to August maintaining a consistent 64%. However, as autumn approaches, humidity levels rise again, peaking at 79% in November and December, echoing the patterns seen in January. This cyclical fluctuation underscores Barcelona's unique climate, where the crispness of winter gives way to drier summers, followed by a return to moisture-laden air as the year closes.

January Average Humidity in Barcelona

This chart illustrates the average monthly humidity levels in Barcelona, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec79%74%71%69%66%65%64%64%68%77%79%79%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Barcelona

In Barcelona, January sees a moderate UV Index of 3, with an estimated burn time of 30 minutes under direct sunlight. This level of UV exposure is relatively low compared to later months, suggesting it's a time when sun protection is necessary but not critical for short outings. As the year progresses, the UV Index steadily increases, peaking in the summer months with an alarmingly high UV Index of 10 in both June and July, where burn times drop to just 15 minutes. This notable shift emphasizes the importance of planning outdoor activities with sun protection in mind, particularly as spring approaches and UV levels begin to rise significantly. For those looking to understand more about seasonal sun exposure in Barcelona, details can be found at Barcelona UV Index.

Maximum UV Index Levels in Barcelona for January

The chart shows the monthly maximum UV Index (UVI) for Barcelona in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec34578101097632
Data source: Barcelona January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Barcelona

In Barcelona, Spain, January greets visitors with an inviting 206 hours of sunshine, laying a warm foundation for the year ahead. As winter fades into spring, the city basks in an impressive increase, reaching 261 hours in February and soaring to 334 hours by March. This upward trend continues into April with 345 hours, signaling the city's blossoming vibrance as it approaches the summer months. May and June shine brightly, boasting 404 and 412 hours respectively, before peaking in July with 425 hours of golden sunlight. Even in August, while seeing a slight dip, the city retains a hearty 395 hours. As the year winds down, sunshine gradually diminishes, settling at 307 hours in October and tapering to 260 hours by December, yet the overall trend of abundant sunshine throughout the year ensures that Barcelona remains a radiant destination, perfect for sun-seekers year-round.

Monthly Sunshine Duration in Barcelona: January Highlighted

The January sunshine duration represents the total number of hours Barcelona experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec206h261h334h345h404h412h425h395h338h307h263h260h
Data source: Barcelona January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Barcelona During January

In Barcelona, Spain, the likelihood of sunny weather in January stands at 45%, making it one of the more promising months for sunshine in the winter season. While January's chances are notably higher compared to February's 37%, they lag behind the sunnier months that follow, such as March at 55% and June reaching 53%. This trend suggests that as winter transitions into spring, Barcelona increasingly embraces clear skies, drawing in more visitors eager to bask in the Mediterranean sun. Despite January being a cooler month, with a significant chance of cloudy days, it still offers a more generous forecast than many other winter months, setting the stage for brighter days ahead.

Percentage of Sunny Days in January in Barcelona

The chart illustrates the percentage of sunny days in Barcelona throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Barcelona experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%37%55%36%38%53%70%50%35%39%42%53%
Data source: Barcelona January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Barcelona in January

In Barcelona, Spain, the transformation of daylight hours is a captivating journey through the year. Starting in January, with just 9 hours of daylight, the city gradually awakens to longer days, reaching 10 hours in February and a vibrant 11 hours by March. As spring ushers in April, daylight expands to 13 hours, peaking in June with an impressive 15 hours of sunlight. This radiant period gives way to the sun-drenched months of summer, which see a slight decline in July and August, yet still linger at 14 and 13 hours respectively. As autumn approaches, the days shorten again, with a gentle descent back to 12 hours in September and 11 hours in October, leading to the cycle's conclusion in the dimming twilight of November and December, both returning to 9 hours. This rhythmic pattern not only marks the passage of time but also enriches the cultural tapestry of Barcelona, where each hour of daylight brings with it the promise of adventure and exploration.

Average Daylight Hours in Barcelona for January

The chart illustrates the variation in daylight duration in Barcelona throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 31m10h 36m11h 57m13h 21m14h 32m15h 7m14h 48m13h 46m12h 25m11h 2m9h 49m9h 12m
Data source: Barcelona daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Barcelona

In January, Barcelona experiences a gentle embrace of the average wind speed at 3.2 m/s (7 mph), making it one of the breeziest months of the year. This invigorating wind sets the tone for the months ahead, gradually calming as spring approaches. From February onwards, the winds ease slightly, with February recording a similar speed but dipping to 2.9 m/s (7 mph). As the seasons transition into spring, the wind speed continues to taper off, hitting its annual low of 2.4 m/s (5 mph) in both August and October. However, the autumn months bring a resurgence, as November bounces back to a brisk 2.9 m/s. Overall, January distinctly stands out as the month's start where the winds whistle the loudest, gradually softening as the year unfolds, offering a gentle reminder of Barcelona's ever-changing climate.

Average January Wind Speed in Barcelona

The chart displays monthly wind speed patterns in Barcelona, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.2 m/s2.92.52.62.92.62.72.42.72.42.92.6
Data source: Barcelona January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Barcelona Compares to Other Months

The weather in Barcelona 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 Barcelona and find detailed weather information for every month.

In January, temperatures in Barcelona range from a minimum of 0°C (32°F) to a maximum of 20°C (68°F), with an average of 8°C (47°F). The month sees about 56 mm (2.2 in) of precipitation over six days and has a humidity level of 79%. In contrast, February experiences slightly warmer temperatures, with a minimum of 0°C (33°F), an average of 10°C (51°F), and a maximum of 21°C (69°F). Precipitation decreases to 46 mm (1.8 in), with rain likely on seven days, and humidity drops to 74%. For more detailed information, you can check out Barcelona weather in February.

In January, the weather in Barcelona experiences a wider temperature range with minimums dropping to 0°C (32°F) and reaching a pleasant maximum of 20°C (68°F). The month averages 8°C (47°F) and sees around 56 mm (2.2 in) of precipitation over approximately 6 days, accompanied by high humidity levels of 79%. In contrast, March brings a slight increase in average temperatures, with lows of 2°C (36°F) and highs peaking at 21°C (71°F), averaging around 11°C (53°F). Precipitation decreases to 47 mm (1.8 in), falling across 7 days, and the humidity also dips to a more comfortable 71%. For those interested in a detailed analysis of the weather trends, you can visit Barcelona weather in March.

In January, the weather is generally cooler, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 20°C (68°F), and an average of 8°C (47°F). The month experiences about 56 mm (2.2 in) of precipitation over 6 days, coupled with a relatively high humidity of 79%.

In contrast, April brings milder conditions, showcasing a temperature range from a minimum of 4°C (40°F) to a maximum of 24°C (75°F), and an average temperature of 13°C (56°F). Although it sees slightly more precipitation at 71 mm (2.8 in) over 9 days, humidity levels drop to 69%. For more detailed insights, you can check Barcelona weather in April.

In January, the weather is quite cool with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 20°C (68°F), and an average of 8°C (47°F). The month sees about 56 mm (2.2 in) of precipitation over approximately 6 days, accompanied by a higher humidity level of 79%. In contrast, May offers a warmer climate, with minimum temperatures around 7°C (44°F) and maximums reaching up to 30°C (86°F), averaging 17°C (63°F). Precipitation is slightly lower at 49 mm (1.9 in), but it occurs over more days, specifically 9 days, while humidity decreases to 66%. This change highlights a significant transition in weather as spring progresses into summer. For more details, you can check Barcelona weather in May.

In January, the weather is considerably cooler, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 20°C (68°F) and an average temperature of 8°C (47°F). This month experiences more humidity at 79% and a total precipitation of 56 mm (2.2 in) over six days. In contrast, June brings a significant warm-up, with minimum temperatures at 13°C (55°F), an average of 21°C (71°F), and maximums hitting 32°C (90°F). This summer month is notably drier, with only 26 mm (1.0 in) of precipitation, also spread across six days, and the humidity drops to 65%. For more details on the weather in June, you can visit Barcelona weather in June.

In January, the weather is quite cool, with average temperatures ranging from a chilly 0°C (32°F) at night to a more comfortable 20°C (68°F) during the day. This month typically sees around 56 mm (2.2 in) of precipitation over about six days, and the humidity level is relatively high at 79%. In contrast, July boasts much warmer weather, with average temperatures between 16°C (62°F) and 31°C (88°F). It experiences less precipitation, averaging only 35 mm (1.4 in) over just five days, and enjoys a lower humidity of 64%. The stark differences highlight the seasonal variations, making January a time for warmth indoors, while July invites outdoor activities under the sun. For more insights on July weather in Barcelona, visit Barcelona weather in July.

January and August in Barcelona present strikingly different weather patterns. In January, temperatures range from a chilly minimum of 0°C (32°F) to a pleasant maximum of 20°C (68°F), with an average of 8°C (47°F). The month sees about 56 mm (2.2 in) of precipitation over six days, accompanied by high humidity levels of 79%, making it feel quite damp. In contrast, August boasts much warmer temperatures, with a minimum of 15°C (60°F) and a maximum reaching 34°C (94°F), averaging around 25°C (77°F). This summer month experiences less precipitation, only 37 mm (1.4 in), spread over seven days, and lower humidity at 64%. The difference in weather makes January much cooler and wetter than the warm and typically dry conditions of August. For more details, check out Barcelona weather in August.

In January, the weather is quite chilly with average temperatures ranging from 0°C (32°F) to 20°C (68°F), making it a stark contrast to September's warmer climate, where temperatures hover between 12°C (54°F) and 30°C (86°F). While January experiences less precipitation overall, with only 56 mm (2.2 in) over about 6 days, September sees a higher total of 81 mm (3.2 in) spread across 12 days, indicating a slightly more frequent chance of rain. Additionally, January’s humidity is higher at 79%, while September enjoys a more comfortable 68%. For a detailed look at the conditions you can expect, check out Barcelona weather in September.

When comparing the weather in January and October, notable differences emerge in temperature and precipitation. In January, temperatures range from a minimum of 0°C (32°F) to a maximum of 20°C (68°F), with an average of 8°C (47°F). The month sees approximately 56 mm (2.2 in) of precipitation over about 6 days, accompanied by a high humidity level of 79%. Conversely, October features milder temperatures, with a minimum of 7°C (45°F), an average of 18°C (64°F), and a maximum of 26°C (79°F). Precipitation also increases to 121 mm (4.7 in) spread over roughly 11 days, while humidity is slightly lower at 77%. For more details on October weather, check out Barcelona weather in October.

January and November in Barcelona present a notable contrast in temperatures and precipitation patterns. January tends to be cooler, with minimum temperatures around 0°C (32°F) and average highs reaching 20°C (68°F), while November enjoys slightly milder conditions, with minimums of 3°C (38°F) and average highs peaking at 23°C (73°F). Precipitation is also more frequent in November, occurring over 8 days with a total of 67 mm (2.6 in), compared to January's 56 mm (2.2 in) over just 6 days. Despite the increased rainfall in November, both months share similar humidity levels at 79%. For additional insights, check out Barcelona weather in November.

In January, the weather typically features slightly cooler temperatures compared to December, with an average of 8°C (47°F) and a maximum of 20°C (68°F) compared to December's average of 10°C (50°F) and maximum of 18°C (65°F). While January sees a minimal drop in the minimum temperature, from 1°C (34°F) in December to 0°C (32°F), it also experiences more rainfall, with 56 mm (2.2 in) over 6 days, compared to December's 30 mm (1.2 in) over just 4 days. Both months have consistent humidity levels at 79%, but the increase in precipitation in January makes it feel a bit wetter overall. For more detailed information, you can check Barcelona weather in December.

Compare Barcelona's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Barcelona

In January, Barcelona experiences a refreshing chill as the city bids farewell to the warmer months. With average temperatures dropping to a brisk 8°C (47°F), it contrasts sharply with the mild winters of other seasons. While daytime highs can reach a comfortable 20°C (68°F), the evenings bring a crispness that often catches visitors off guard. This month also sees increased humidity levels at 79%, contributing to a cooler, damp atmosphere. Rainfall, although minimal with around 56 mm (2.2 in) over just six days, reminds us that winter weather can be unpredictable. For those looking to explore the city's cultural offerings without the summer crowds, January is a perfect time to immerse yourself in Barcelona's vibrant spirit. For a deeper dive into what to expect, check out Barcelona Climate.