Last updated: April 1, 2025
January in Karlovy Vary, Czech Republic, offers a chilly yet captivating winter experience. With average temperatures hovering around -1°C (30°F), the month can see maximums reaching up to 10°C (51°F), while the mercury can dip as low as -21°C (-6°F). Visitors should prepare for increased humidity levels at 90% and anticipate precipitation of 64 mm (2.5 in) over approximately 12 days, creating a picturesque landscape of frosty beauty. Whether you're trekking through snow-covered parks or enjoying the town’s famous thermal springs, January’s atmospheric conditions in Karlovy Vary are sure to leave a lasting impression.
In January, Karlovy Vary, Czech Republic, experiences a cold embrace with temperatures ranging from a chilling -21°C (-6°F) at night to a modest 10°C (51°F) during the day. The average temperature hovers around -1°C (30°F), setting the stage for a winter wonderland that invites visitors to enjoy its famous thermal springs. As the season progresses into February and March, the mercury gradually begins to rise, although lows remain significantly frosty at -17°C (1°F) and -18°C (1°F), respectively. This trend of increasing temperatures continues into spring, with April bringing a more pleasant average of 7°C (44°F), while by May, the landscape transforms with warmer days peaking at 27°C (81°F). This transitional climate highlights the distinct seasonal changes that make Karlovy Vary a captivating destination throughout the year.
In January, Karlovy Vary experiences an average precipitation of 64 mm (about 2.5 inches), falling over approximately 12 days. This marks a notable start to the year, setting the tone for a winter characterized by frequent but moderate rainfall. As winter progresses into February, precipitation slightly decreases to 56 mm (2.2 in), with just 11 rainy days, hinting at a gradual shift towards drier conditions. However, as spring approaches in March, the city sees a rebound with an increase to 67 mm (2.6 in) spread over 15 days, suggesting a transition to more volatile weather patterns. Collectively, these trends indicate that January serves as a pivotal month in the seasonal cycle of precipitation in Karlovy Vary, balancing between the lingering chill of winter and the impending freshness of spring.
In January, Karlovy Vary experiences a notably high humidity level of 90%, setting the stage for a cold, damp winter atmosphere. This trend of elevated humidity lingers as the year progresses, with February slightly decreasing to 89%, but remaining significantly elevated compared to the warmer months ahead. The humidity continues to decrease through March at 87%, reaching its lowest point in May at 71%, as temperatures begin to rise. Interestingly, humidity levels experience a modest uptick again in the summer months, averaging around 75% from June to August. As autumn sets in, the pattern shifts once more, with humidity climbing back to 85% in October before peaking again in the frigid December at a staggering 92%. This rhythmic rise and fall of humidity levels reflect Karlovy Vary's character, transitioning from the crisp, cold embrace of winter to the refreshing warmth of spring and back again.
In January, Karlovy Vary experiences a UV Index of 2, indicating a low exposure category with a burn time of about 45 minutes. This trend of relatively low UV exposure continues into early winter, with November and December also showing low indices of 2 and 1, respectively. As the months progress towards spring, the UV Index gradually rises, reaching 3 in February and 5 in March, marking a shift to a moderate exposure category. By April, it escalates to a high of 6, signaling the start of more intense sunshine, with burn times decreasing significantly. The peak summer months of May through July showcase very high UV levels of 8, emphasizing the importance of sun protection. In contrast, the UV Index starts to decline again in August, transitioning to a steady decrease into autumn. For a comprehensive view of UV levels throughout the year, check out the detailed Karlovy Vary UV Index.
UV Risk Categories
In January, Karlovy Vary offers a modest 105 hours of sunshine, setting a tranquil tone for the year. As winter gradually gives way to spring, the days grow brighter, with February nearly doubling the sunshine to 202 hours. By March, a noticeable shift occurs, bringing in 275 hours, ushering in the first hints of warmth. The sun becomes even more generous in April, shining for 345 hours, and by May, sunlight reaches a delightful 386 hours, beckoning visitors to explore this beautiful spa town. The summer months, particularly June through August, showcase the peak with 408 to 424 hours of sun, perfect for enjoying outdoor activities. As autumn begins its descent in September, the hours still hover at a respectable 308, but a gradual decline follows, with October and November seeing 252 and 172 hours respectively. By the end of the year, December closes with a mere 133 hours, reminding us of the cyclical ebb and flow of sunlight that defines the seasons in this enchanting destination.
In Karlovy Vary, January is marked by a meager 10% chance of sunny weather, indicating that residents and visitors alike can expect a predominantly overcast month. This trend starkly contrasts with the sunnier months that follow, particularly February, which sees a noticeable increase to 27%, heralding the arrival of brighter days. As spring approaches, the likelihood of sunshine continues to climb, peaking at 36% in March before dipping slightly in April and May. The data suggests a hopeful transition from winter gloom to the more cheerful and vibrant spring, making January a time to embrace indoor activities while eagerly anticipating sunnier skies ahead.
In January, Karlovy Vary wakes to a modest 8 hours of daylight, a reminder of winter's embrace. As the month progresses into February, the days gradually extend to 10 hours, heralding the early whispers of spring. The increase becomes more pronounced in March with 11 hours, leading to a delightful 13 hours in April that welcomes the blooming season. The daylight peaks in June at a vibrant 16 hours, perfect for enjoying the region’s picturesque landscapes. However, as summer fades, daylight hours begin a gentle decline; July offers 15 hours, followed by 14 hours in August. This trend continues into autumn, where September features 12 hours, and daylight diminishes further to 10 hours in October and 9 hours in November. The cycle concludes back where it began, with 8 hours of daylight in December, wrapping up the year in the serene stillness of winter.
In January, Karlovy Vary experiences an average wind speed of 3.3 m/s (7 mph), marking it as one of the breezier months of the year. As the chill of winter grips the Czech Republic, this lively gust invites visitors to embrace the crisp air while strolling through the spa town's picturesque streets. Interestingly, February brings a dip to 2.7 m/s (6 mph), showcasing a trend toward calmer conditions as the heart of winter continues. However, by March and April, the winds pick up momentum again, returning to 3.1 m/s (7 mph). This fluctuation hints at the transitional nature of early spring, as temperatures and weather patterns begin to shift. Overall, while January's winds may be brisk, the gradual variations throughout the winter months reveal a delicate dance between calm and breezy days, perfectly encapsulating the serene yet dynamic climate of Karlovy Vary.
The weather in Karlovy Vary 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 Karlovy Vary and find detailed weather information for every month.
January and February exhibit similar weather trends with only slight variations. In January, the temperatures range from a minimum of -21°C (-6°F) to a maximum of 10°C (51°F), with an average of -1°C (30°F). The month sees around 64 mm (2.5 in) of precipitation over 12 days and maintains a high humidity level of 90%. In contrast, February's temperatures show a slight improvement, ranging from a minimum of -17°C (1°F) to a maximum of 14°C (57°F), with an average temperature of 0°C (32°F). Precipitation decreases slightly to 56 mm (2.2 in) over 11 days and humidity remains comparable at 89%. For more detailed weather insights, you can check out Karlovy Vary weather in February.
January and March exhibit a significant shift in weather conditions, reflecting the transition from winter to early spring. In January, temperatures can plummet to a minimum of -21°C (-6°F), with an average of -1°C (30°F) and a maximum reaching 10°C (51°F). The month experiences considerable precipitation, totaling 64 mm (2.5 in) over 12 days, accompanied by high humidity levels at 90%. In contrast, March shows a gradual warming trend with minimum temperatures around -18°C (1°F) and an average rising to 2°C (37°F), peaking at a pleasant 19°C (67°F). Precipitation slightly increases to 67 mm (2.6 in) over 15 days, while humidity remains relatively high at 87%. For more details, visit Karlovy Vary weather in March.
January and April showcase a dramatic shift in weather conditions. In January, temperatures can plunge as low as -21°C (-6°F), with an average temperature of -1°C (30°F) and maximums reaching only up to 10°C (51°F). The month is characterized by high humidity at 90% and experiences about 64 mm (2.5 in) of precipitation over 12 days. In contrast, April welcomes milder temperatures, with a minimum of -7°C (20°F), an average of 7°C (44°F), and maximums soaring to 24°C (76°F). With a decrease in precipitation to 41 mm (1.6 in) over 10 days and lower humidity at 81%, April offers a significantly more pleasant climate. For a closer look at the conditions, visit Karlovy Vary weather in April.
In January, the weather in Karlovy Vary is characterized by cold temperatures, with a minimum of -21°C (-6°F) and an average of -1°C (30°F), while highs reach only up to 10°C (51°F). Additionally, the winter month experiences significant humidity at 90% and receives around 64 mm (2.5 in) of precipitation over about 12 days. In stark contrast, May brings a much warmer climate, with temperatures ranging from a minimum of -3°C (27°F) to a pleasant average of 11°C (52°F) and maximums soaring up to 27°C (81°F). Although May sees slightly more rainfall with 87 mm (3.4 in) over 16 days, the overall humidity drops to 71%. For more details on the weather, you can visit Karlovy Vary weather in May.
In January, weather conditions in Karlovy Vary are quite harsh, with temperatures ranging from a biting -21°C (-6°F) at night to a slightly warmer max of 10°C (51°F) during the day. The average temperature hovers around -1°C (30°F), accompanied by high humidity levels of 90% and a steady precipitation of 64 mm (2.5 in) spread over 12 days.
In stark contrast, June brings a much milder climate with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 33°C (91°F), and an average of 17°C (62°F). Despite having nearly the same number of rainy days (12), June experiences slightly higher precipitation at 82 mm (3.2 in) and lower humidity at 75%. For more details, you can check Karlovy Vary weather in June.
In January, the weather in Karlovy Vary is quite frigid, with temperatures ranging from a chilling -21°C (-6°F) to a slightly warmer max of 10°C (51°F), creating a cold average of -1°C (30°F). The month is characterized by high humidity at 90%, along with moderate precipitation of 64 mm (2.5 in) over about 12 days. In stark contrast, July brings a warm and pleasant climate, with temperatures ranging from a minimum of 5°C (41°F) to a scorching maximum of 33°C (92°F), averaging 17°C (63°F). The humidity drops to 74%, with slightly higher precipitation of 79 mm (3.1 in) spread over 14 days. For more detailed insights on the warm summer weather, you can check out Karlovy Vary weather in July.
In January, temperatures can plunge to a chilling low of -21°C (-6°F), with an average of -1°C (30°F) and a maximum of 10°C (51°F). This winter month is characterized by high humidity at 90% and about 64 mm (2.5 in) of precipitation spread over 12 days. In contrast, August offers a much milder climate, with temperatures ranging from a minimum of 5°C (42°F) to a pleasant average of 17°C (63°F) and a maximum of 31°C (88°F). Although August sees a bit more precipitation at 90 mm (3.5 in) over 14 days, the humidity is lower at 76%. For more detailed information, check out Karlovy Vary weather in August.
January and September present stark contrasts in weather conditions. In January, temperatures plummet to a minimum of -21°C (-6°F) and generally hover around -1°C (30°F), peaking at a maximum of 10°C (51°F). The month is characterized by high humidity at 90% and significant precipitation occurring over 12 days, clocking in at 64 mm (2.5 in). In contrast, September offers a more temperate climate, with minimum temperatures around -1°C (31°F) and averages reaching a pleasant 13°C (55°F). The month can warm up to a maximum of 28°C (82°F), and with only 10 days of precipitation totaling 59 mm (2.3 in) and humidity at 81%, the weather is considerably more comfortable. For a closer look at September weather patterns, you can visit Karlovy Vary weather in September.
January and October present stark contrasts in weather conditions. In January, temperatures plummet, with minimum values reaching as low as -21°C (-6°F) and an average around -1°C (30°F), while October boasts much milder conditions, with an average temperature of 8°C (47°F) and highs of 22°C (71°F). Both months experience similar levels of precipitation, approximately 64 mm (2.5 in), but January tends to be more humid, with humidity levels around 90%, compared to October’s 85%. To explore more about October weather in particular, check out Karlovy Vary weather in October.
When comparing the weather in January and November, one can observe significant differences in temperature and precipitation. January experiences a harsher cold, with average temperatures around -1°C (30°F) and a chilling minimum of -21°C (-6°F). In contrast, November sees milder conditions, with an average temperature of 3°C (38°F) and a minimum of -7°C (20°F). Despite January's harsher cold, it also brings more precipitation, averaging 64 mm (2.5 in) over 12 days, compared to November's 39 mm (1.5 in) over 10 days. Humidity levels are relatively similar, with January at 90% and November at 88%. For more detailed information, you can check out Karlovy Vary weather in November.
In comparison to December, January in Karlovy Vary experiences slightly colder temperatures, with average values dipping to around -1°C (30°F) from December's average of 0°C (33°F). The minimum in January plummets to -21°C (-6°F), while December's lowest recorded temperature is a milder -11°C (13°F). Although both months share similar maximum temperatures of 10°C (51°F), January sees less precipitation—64 mm (2.5 in) over approximately 12 days compared to December's 77 mm (3.0 in) across 16 days. Additionally, humidity levels are comparable, with January sitting at 90% and December slightly higher at 92%. For more detailed insights into December weather, you can refer to Karlovy Vary weather in December.
January in Karlovy Vary presents a striking contrast to the milder months of the year. Temperatures can plunge, with chilly days averaging around -1°C, making it one of the coldest months. The frequent precipitation, occurring on nearly half the days, often comes in the form of light snow, adding a tranquil charm to the landscape. High humidity levels combine with these cold temperatures, creating a crisp atmosphere that feels distinctly wintery. For those seeking to explore the unique, frosty beauty of this spa town, it's essential to bundle up and embrace the serene winter vibe. To delve deeper into what to expect throughout the year, explore Karlovy Vary Climate.