Last updated: April 1, 2025
In January, Brno, Czech Republic, experiences a captivating winter climate characterized by a maximum temperature of 12°C (54°F) and an average temperature hovering around -1°C (31°F). The minimum temperature can plummet to a chilly -17°C (2°F), ensuring that residents and visitors alike are well-acquainted with the cold. This month sees a total precipitation of 33 mm (1.3 in), spread over approximately 9 days, contributing to a humidity level of 90% that enhances the crisp winter atmosphere. As the city embraces the season, January in Brno offers a unique blend of frosty charm and scenic beauty.
In Brno, Czech Republic, January temperatures can be quite the icebreaker, with minimums plunging to a frigid -17°C (2°F). As the month progresses, the average temperature hovers around -1°C (31°F), while daytime highs can reach a surprisingly mild 12°C (54°F). This wide temperature range underscores the resilience of Brno's winter climate, where chilly mornings can give way to bright, sunny afternoons. Although January is cold, it sets the stage for the gradual warming trend that emerges in February and March, hinting that spring is just around the corner.
In January, Brno experiences a modest precipitation amount of 33 mm (1.3 in), spread over about 9 days of rain. This sets a relatively dry tone for the winter months, with February and March also maintaining similar precipitation levels around 35 mm while experiencing fewer rainy days. As the seasons transition into spring and summer, the city sees a marked increase in precipitation; May, in particular, nearly doubles January's rainfall, with 82 mm (3.2 in) over 15 days as the weather becomes more dynamic. This trend signifies the shift towards the wetter months, highlighting a gradual increase from winter's dry spell to the lush, rain-soaked season of late spring and early summer.
In January, Brno experiences a distinctly high humidity level of 90%, marking it as one of the dampest months of the year. This trend of elevated humidity continues into November (90%) and December (91%), creating a chilly atmosphere that lingers throughout the winter. As spring approaches, humidity gradually decreases, with April witnessing a drop to 78%. By the time summer arrives, moisture levels stabilize, hovering around 76% to 77% from June to August. The onset of autumn brings back higher humidity, particularly in October (85%), before settling back into a trend of increased dampness as winter returns. This cyclical pattern highlights Brno's pronounced seasonal humidity fluctuations, underpinning the region's unique climate.
In January, Brno experiences a low UV Index of 2, allowing residents and visitors to enjoy outdoor activities with a burn time of 45 minutes before sun exposure becomes a concern. As the months progress, the UV Index rises gradually, peaking at 8 in May through July, indicating very high exposure levels where just 15 minutes of sun can lead to burns. Notably, the UV Index drops back to low by November and December, reminiscent of the early year, creating a clear seasonal trend. These fluctuations urge caution during the sunnier months while offering a reprieve during the winter. For detailed information on UV levels throughout the year, visit Brno UV Index.
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In Brno, the January skies offer a modest 130 hours of sunshine, setting the stage for a slow but steady transition into sunnier months. As February rolls in, residents relish 210 hours, a significant increase that hints at the approaching warmth of spring. By March, days lengthen further, delivering 295 hours of sunlight, while April shines even brighter with 334 hours. The warm embrace of May kicks off summer with 381 hours, leading into June and July, where Brno basks in the summer peak at 411 and 433 hours respectively. After a sun-soaked July, the sunshine begins to wane, with August still enjoying a generous 386 hours before transitioning into the cooler months. September retains a respectable 315 hours, but the decline becomes more pronounced in the fall, with October bringing 266 hours and November reducing to 177 hours. As the year concludes with December's 157 hours, it’s clear that Brno experiences a vibrant spectrum of sunlight, from the chilly beginnings of the year to the lively glow of summer.
In Brno, Czech Republic, January greets residents with a modest 22% chance of sunny weather, making it one of the cloudier months of the year. As winter's grip begins to loosen, the likelihood of sun gradually rises, with February seeing a mild increase to 30%. This trend continues into March, when the probability surges to an enjoyable 50%, signaling the approach of spring. However, the chances of sunny days fluctuate throughout the spring and summer months, peaking in June at 47% before tapering off again. Interestingly, while October and September boast similar odds, the overall tendency highlights a clear transition from the gray winter skies of January to the brighter, more inviting conditions of spring and summer.
In January, daylight in Brno, Czech Republic, stretches to a modest 8 hours, setting the stage for the gradual increase in light that characterizes the early months of the year. As February rolls in, the days brighten slightly to 10 hours, heralding the promise of spring. By March, daylight reaches 11 hours, while April and May see a significant leap to 13 and 15 hours, respectively, allowing residents to enjoy longer evenings. The peak arrives in June, with an impressive 16 hours of sunlight, providing ample time for outdoor activities. As summer wanes into July and August, daylight begins to taper, with 15 and 14 hours respectively. This trend continues into autumn, which brings shorter days—12 hours in September and gradually dwindling to 8 hours by December, completing the cycle of light that shapes life in Brno through the seasons.
In Brno, Czech Republic, the winds of January greet residents with an average speed of 3.0 m/s (7 mph), setting a tone for the winter months. Interestingly, this speed is slightly lower than February's 3.1 m/s, yet it is higher than the breezy March which dips to 2.9 m/s. As the seasons change, we see an upward trend in wind speeds, peaking in the vibrant months of April and May, where averages reach 3.6 m/s (8 mph) and 3.7 m/s (8 mph) respectively. Following the summer lull, characterized by the calmest winds in June at 2.5 m/s (6 mph), Brno's gusts re-emerge in October, reaching 3.5 m/s. This dynamic pattern of wind speeds showcases the lively character of Brno’s climate, where each month brings its unique rhythm.
The weather in Brno 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 Brno and find detailed weather information for every month.
January and February both experience cold temperatures, but February shows a slight warming trend. January features a minimum temperature of -17°C (2°F) and an average of -1°C (31°F), while February's temperatures are marginally higher, with a minimum of -15°C (4°F) and an average of 1°C (34°F). Precipitation remains similar, with January recording 33 mm (1.3 in) over 9 days and February slightly increasing to 35 mm (1.4 in) over 8 days. Humidity in January is at 90%, which drops slightly to 87% in February, indicating a slight change in atmospheric conditions. For more details on February's weather, check out Brno weather in February.
January and March weather exhibit distinct characteristics, reflecting the transition from winter to early spring. In January, temperatures hover around a chilly average of -1°C (31°F), with nighttime lows dipping to -17°C (2°F) and only occasional warmth reaching up to 12°C (54°F). The month brings 33 mm (1.3 in) of precipitation, with nine days experiencing wet conditions, and a high humidity of 90%. In contrast, March sees a noticeable rise in temperatures, with an average of 4°C (40°F) and highs soaring up to 21°C (69°F). Precipitation remains relatively similar at 35 mm (1.4 in), but with fewer wet days, totaling only seven. The humidity also drops slightly to 85%, marking a shift towards drier and more temperate conditions. For more insights about March weather specifics, you can check Brno weather in March.
When comparing January and April weather, the differences are striking. January experiences frigid conditions, with temperatures ranging from a low of -17°C (2°F) to a maximum of 12°C (54°F), while April offers a much milder climate, with temperatures varying from -6°C (21°F) to a high of 26°C (80°F). Precipitation levels are similar, with January recording 33 mm (1.3 in) and April slightly higher at 36 mm (1.4 in), both spread over about nine days. Additionally, humidity levels in January are noticeably higher at 90%, compared to 78% in April, indicating a shift towards more pleasant springtime weather. For more details, you can visit Brno weather in April.
In January, temperatures in Brno can plummet, with lows reaching as low as -17°C (2°F) and an average of -1°C (31°F), while highs hover around 12°C (54°F). The month is characterized by a damp chill, featuring 33 mm (1.3 in) of precipitation over about 9 days, and humidity levels soaring at 90%. In contrast, May brings a dramatic shift, showcasing much milder weather with temperatures ranging from a minimum of -1°C (30°F) to a warm maximum of 31°C (87°F) and an average of 13°C (56°F). The month experiences increased precipitation totaling 82 mm (3.2 in) across 15 days, but with a more comfortable humidity of 73%. For detailed insights, visit Brno weather in May.
In January, temperatures in Brno can plummet to a minimum of -17°C (2°F), with an average of -1°C (31°F) and a maximum of 12°C (54°F). The month is characterized by high humidity levels at 90% and approximately 33 mm (1.3 in) of precipitation over 9 days. In contrast, June brings much warmer weather with temperatures ranging from a minimum of 6°C (43°F) to a scorching maximum of 32°C (90°F), resulting in an average of 19°C (67°F). Although June experiences more precipitation at 79 mm (3.1 in) over 12 days, the humidity is relatively lower at 77%. For more detailed information on Brno's climate, you can check Brno weather in June.
January and July in Brno showcase distinctly different weather patterns. In January, temperatures can plummet to a chilling minimum of -17°C (2°F), with an average temperature of -1°C (31°F) and a maximum of 12°C (54°F). This winter month experiences a high level of humidity at 90% and sees around 33 mm (1.3 in) of precipitation over approximately 9 days.
In stark contrast, July is characterized by much warmer conditions, with temperatures ranging from a minimum of 5°C (41°F) to an average of 20°C (67°F) and peaking at 33°C (92°F). The summer month also witnesses an increase in precipitation, totaling 80 mm (3.1 in) over about 12 days, but with lower humidity at 76%. For more specifics on July weather, you can check Brno weather in July.
In January, the weather is characterized by frigid temperatures, with lows dipping to -17°C (2°F) and an average of -1°C (31°F). The month sees about 33 mm (1.3 in) of precipitation spread over 9 days, accompanied by high humidity at 90%. In stark contrast, August offers much milder conditions, with temperatures ranging from a minimum of 7°C (45°F) to a comfortable average of 20°C (69°F), and peaks reaching up to 34°C (93°F). This month experiences increased precipitation at 71 mm (2.8 in) across 12 days, but the humidity drops to a more pleasant 76%. For more details on the warm summer climate, you can check Brno weather in August.
In January, the weather is quite frigid, with temperatures ranging from a chilling minimum of -17°C (2°F) to a mild maximum of 12°C (54°F), averaging around -1°C (31°F). The precipitation is relatively low, totaling 33 mm (1.3 in) over approximately 9 days, but the humidity is notably high at 90%. In contrast, September experiences a much more temperate climate, with temperatures ranging from a minimum of 0°C (31°F) to a warm maximum of 30°C (86°F) and an average of 15°C (59°F). Although September sees increased precipitation of 91 mm (3.6 in) over about 10 days, the humidity is lower at 75%. For more detailed information, check out Brno weather in September.
When comparing January and October weather, significant differences emerge. January is characterized by much colder temperatures, with minimums dropping to -17°C (2°F) and an average of -1°C (31°F), while October sees milder conditions, ranging from a minimum of -2°C (28°F) to an average of 10°C (50°F). Additionally, October brings more warmth, with maximum temperatures reaching up to 22°C (72°F), compared to January's maximum of 12°C (54°F). Precipitation in October also increases, totaling 56 mm (2.2 in) over 10 days, compared to January's 33 mm (1.3 in) over 9 days. Humidity levels are slightly lower in October at 85% compared to January's 90%. For more detailed information, check out Brno weather in October.
January and November present contrasting weather patterns, despite having similar humidity levels of around 90%. In January, temperatures can drop as low as -17°C (2°F), with an average of -1°C (31°F) and highs reaching only 12°C (54°F). The month sees around 33 mm (1.3 in) of precipitation over 9 days. In contrast, November experiences milder conditions, with minimum temperatures of -8°C (18°F), an average of 5°C (41°F), and maximums hitting 16°C (62°F). This month also has a higher precipitation total of 46 mm (1.8 in) during the same 9 days. For more details, visit Brno weather in November.
In December, temperatures in Brno are generally milder compared to January, with minimums around -7°C (20°F) and average highs reaching 10°C (51°F). The month experiences more precipitation, totaling 51 mm (2.0 in) over approximately 13 days, while humidity remains high at 91%. In contrast, January sees lower average temperatures, with a minimum of -17°C (2°F) and maximums only reaching 12°C (54°F). Precipitation decreases to 33 mm (1.3 in) over 9 days, and humidity remains slightly lower at 90%. For more detailed information about December weather, visit Brno weather in December.
As January settles in Brno, the city experiences a dramatic chill that sets it apart from the milder months of the year. With temperatures often falling below freezing, the contrast to warmer seasons is stark, showcasing an average temperature of -1°C. The air hangs heavy with a 90% humidity, contributing to a crisp atmosphere that’s often accompanied by light precipitation on about nine days of the month. This makes January not only one of the coldest months but also a time when Brno's stunning winter landscapes truly come alive. For more detailed insights into the year-round climate, be sure to explore Brno Climate.