January Weather in Jihlava, Czech Republic

Last updated: April 1, 2025

January in Jihlava, Czech Republic is characterized by a captivating winter landscape where temperatures fluctuate between a maximum of 11°C (53°F) and a frigid minimum of -16°C (3°F). On average, residents experience a temperate -1°C (30°F), making it a quintessential month for winter activities. With 48 mm (1.9 in) of precipitation over approximately 10 days, the month is marked by a high humidity level of 90%, creating a crisp, chilly atmosphere. Whether you thrive in the snow or prefer cozy indoor settings, January in Jihlava offers a unique blend of frosty charm and seasonal beauty.

January Temperature in Jihlava

In January, Jihlava showcases a crisp winter atmosphere, with temperatures typically ranging from a biting -16°C (3°F) as the minimum to a more moderate 11°C (53°F) at its peak. The average temperature hovers around -1°C (30°F), making this month the epitome of Czech winter chill. As winter progresses into February, temperatures dip even lower, suggesting that the cold is firmly established. Notably, the city's weather begins to ease toward spring starting in March, as averages rise to 3°C (38°F), paving the way for more temperate conditions. This gradual warming trend continues into April, with a noticeable shift towards a delightful spring bouquet of temperatures, where highs reach a pleasant 25°C (78°F) by month’s end. Overall, January serves as the winter anchor for Jihlava, laying the groundwork for a steady transformation into the more temperate months ahead.

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

The chart illustrates January temperature patterns in Jihlava, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec293338465464646557493933
Data source: Temperature data for Jihlava generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Jihlava

January in Jihlava, Czech Republic, experiences a moderate precipitation level of 48 mm (1.9 in), which is consistent with the following month, February. As winter transitions into spring, the precipitation gently increases with March receiving slightly more at 49 mm (1.9 in). Notably, the number of precipitation days in January reaches 10, setting the stage for a wet month, but then levels off to 9 days in February. This slight uptick and shift in the pattern hint at the gradual approach of spring and the higher rainfall that follows in the coming months, peaking in May with dramatic increases as the season evolves.

January Precipitation Trends in Jihlava

The chart displays monthly precipitation patterns in Jihlava, 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.
JanFebMarAprMayJunJulAugSepOctNovDec484849439588978581674561
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Jihlava

In January, Jihlava, Czech Republic, experiences a notable humidity level of 90%, setting a trend for a winter month where moisture is palpable in the air. As the year progresses into February, humidity slightly decreases to 87%, but maintains a high level throughout the winter months, peaking again at 91% in December. The spring transition in March sees a further drop to 85%, leading into an overall trend of decreasing humidity as warmer months approach. By May, humidity dips to a more comfortable 73%, offering relief before it stabilizes around 76% for the summer months of July and August. Interestingly, a rise back to 85% occurs in October, hinting at the return of moisture-laden air as winter looms once more. This cyclical pattern highlights the pronounced seasonal shifts in humidity that characterize Jihlava’s climate.

January Average Humidity in Jihlava

This chart illustrates the average monthly humidity levels in Jihlava, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%78%74%77%76%76%75%85%90%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Jihlava

In January, Jihlava experiences a low UV Index of 2, allowing residents to enjoy the outdoors with a generous burn time of 45 minutes before requiring protection. As the months progress, the UV Index gradually rises, peaking at 9 in June, marked as very high, where even short periods unprotected can lead to burns in just 15 minutes. This trend emphasizes the importance of sun protection during the sunnier months from May through August when the UV Index consistently hovers between 7 and 8. Interestingly, the UV levels taper off in the fall and winter, returning to a low 2 in November and 1 in December, where safe exposure extends back to 45 minutes. This fluctuation underscores the significance of being sun-wise throughout the year. For more detailed insights, check out Jihlava UV Index.

Maximum UV Index Levels in Jihlava for January

The chart shows the monthly maximum UV Index (UVI) for Jihlava 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689876421
Data source: Jihlava 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 Jihlava

In Jihlava, Czech Republic, January brings a modest 129 hours of sunshine, marking the beginning of a gradual ascent as winter gives way to spring. As the days lengthen, February sees a significant increase to 213 hours, hinting at the warmer months ahead. By March, sunlight further amplifies to 287 hours, and the arrival of April ushers in a vibrant 333 hours, showcasing the town’s transition into a season of renewal. As spring gives way to summer, the sunshine peaks in July with a brilliant 435 hours, before beginning a gentle decline through August and into the autumn months. This trend of increasing daylight continues until the end of the year, where December wraps up with a more subdued 151 hours of sunshine, perfectly encapsulating the ever-changing, cyclical beauty of Jihlava's climate.

Monthly Sunshine Duration in Jihlava: January Highlighted

The January sunshine duration represents the total number of hours Jihlava 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.
JanFebMarAprMayJunJulAugSepOctNovDec129h213h287h333h383h405h435h386h313h264h180h151h
Data source: Jihlava January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jihlava During January

In Jihlava, Czech Republic, January shines with a modest 17% chance of sunny weather, making it one of the cloudier months of the year. This trend of limited sunshine persists into February, where the likelihood increases slightly to 27%. As spring approaches, the probabilities rise significantly, with March enjoying a 45% chance of sun, highlighting a transition towards brighter days. Interestingly, while April and May experience a decrease to 34% and 29%, respectively, the overall trend remains upward leading into summer, where June peaks at 41%. Consequently, January's crisp days offer a stark contrast to the sunnier months ahead, underscoring the seasonal shift that Jihlava residents anticipate.

Percentage of Sunny Days in January in Jihlava

The chart illustrates the percentage of sunny days in Jihlava 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 Jihlava experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%27%45%34%29%41%35%28%42%43%18%14%
Data source: Jihlava January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jihlava in January

In Jihlava, Czech Republic, January ushers in the year with a modest 8 hours of daylight, providing a gentle transition from the shorter days of winter. As February arrives, the daylight increases to 10 hours, signaling the gradual approach of spring. This trend continues into March, where daylight extends to 11 hours, enhancing the feeling of renewal. By April, residents enjoy 13 hours of daylight, and this upward trajectory peaks in June with a vibrant 16 hours of sunlit enjoyment. Following the summer months, daylight begins to wane, with July and August offering charming 15 and 14 hours, respectively, before gently tapering off to 12 hours in September. The autumn months bring a gradual decline, with October at 10 hours and November narrowing to 9 hours, before returning to 8 hours in December. This cyclical pattern of daylight not only marks the changing seasons but also invites the community to embrace both the brightness of summer and the quietude of winter.

Average Daylight Hours in Jihlava for January

The chart illustrates the variation in daylight duration in Jihlava throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 41m10h 7m11h 55m13h 45m15h 21m16h 10m15h 44m14h 19m12h 32m10h 43m9h 5m8h 13m
Data source: Jihlava daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Jihlava

In January, Jihlava experiences an average wind speed of 3.5 m/s (8 mph), setting a brisk tone for the start of the year. As the months unfold, a slight decrease in wind intensity characterizes the transition into February and March, dipping to 3.3 m/s and 3.2 m/s respectively. However, just as winter begins to loosen its grip, April sees a resurgence with winds increasing to 3.7 m/s. This upward trend continues into May, peaking at 4.0 m/s, before the summer months bring a calming effect, with June through August maintaining a steady wind speed of 2.6 m/s to 2.8 m/s. As autumn approaches, winds regain some vigor, stabilizing around 3.5 m/s to 3.8 m/s from October to December. This seasonal ebb and flow of winds encapsulates Jihlava’s climate, reminding residents of the ever-changing nature of their environment.

Average January Wind Speed in Jihlava

The chart displays monthly wind speed patterns in Jihlava, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.5 m/s3.33.23.74.02.62.82.82.83.73.53.8
Data source: Jihlava January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Jihlava Compares to Other Months

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

In January, temperatures in Jihlava typically range from a minimum of -16°C (3°F) to a maximum of 11°C (53°F), with an average of -1°C (30°F). The month experiences about 48 mm (1.9 in) of precipitation over approximately 10 days, accompanied by high humidity levels around 90%. In contrast, February sees slightly colder temperatures, with a minimum of -17°C (1°F) and a maximum of 15°C (59°F), resulting in an average temperature of 0°C (33°F). Precipitation remains consistent at 48 mm (1.9 in), but occurs over just 9 days, and humidity decreases slightly to 87%. For more details, visit Jihlava weather in February.

In January, the weather is quite chilly, with average temperatures hovering around -1°C (30°F) and a maximum of 11°C (53°F). Despite the cold, January experiences a relatively high humidity of 90% and receives about 48 mm (1.9 in) of precipitation over approximately 10 days. In contrast, March brings a noticeable shift in temperatures, with an average of 3°C (38°F) and highs reaching up to 19°C (67°F). While precipitation remains similar at 49 mm (1.9 in), it is spread over 11 days, and humidity slightly decreases to 85%. For more details on March weather, you can find additional information here: Jihlava weather in March.

In January, temperatures in Jihlava can plunge as low as -16°C (3°F), with an average temperature of around -1°C (30°F) and a maximum reaching 11°C (53°F). The month experiences considerable cold and high humidity at 90%, resulting in a chilly atmosphere complemented by 48 mm (1.9 in) of precipitation over about 10 days.

In contrast, April brings a noticeable shift in weather, with temperatures ranging from a minimum of -6°C (22°F) to a comfortable average of 8°C (46°F), peaking at 25°C (78°F). The precipitation slightly decreases to 43 mm (1.7 in) over the same 10 days, while humidity lowers to 78%. This transition marks the arrival of spring, making April a significantly milder and more pleasant month. For more details on the weather specifics during this time, check this link: Jihlava weather in April.

January and May present starkly contrasting weather conditions. In January, temperatures can plunge as low as -16°C (3°F), with an average temperature of -1°C (30°F) and highs reaching only 11°C (53°F). The month is characterized by high humidity at 90% and 48 mm (1.9 in) of precipitation over about 10 days. In contrast, May offers a much milder climate, with temperatures ranging from a low of -2°C (28°F) to a warm average of 12°C (54°F) and maximum temperatures soaring to 28°C (83°F). Although May experiences more days of precipitation, totaling 95 mm (3.7 in) over 17 days, the overall feel is decidedly warmer and drier, with humidity dropping to 73%. For a closer look at what to expect, check out Jihlava weather in May.

In January, the weather in Jihlava is characterized by cold temperatures, with a minimum of -16°C (3°F) and an average of -1°C (30°F). Precipitation is relatively low at 48 mm (1.9 in), occurring over about 10 days, along with high humidity levels of 90%. In stark contrast, June brings a warm climate with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 32°C (89°F) and an average of 18°C (64°F). Although June sees more precipitation at 88 mm (3.5 in) over 12 days, the humidity drops to a more comfortable 77%. The transformation from January to June highlights the drastic seasonal change in Jihlava. For more details on June's weather, you can check Jihlava weather in June.

January and July present stark contrasts in weather, showcasing the extremes of the seasons. In January, temperatures dip significantly, with minimums reaching as low as -16°C (3°F) and an average of -1°C (30°F), creating a chilly atmosphere with high humidity levels at 90%. Precipitation occurs on about 10 days, totaling around 48 mm (1.9 in), contributing to the wintry conditions. In contrast, July brings a much warmer climate, where temperatures range from a minimum of 7°C (44°F) to a maximum of 32°C (90°F), with an average of 18°C (65°F). Although July experiences more precipitation with 97 mm (3.8 in) across approximately 13 days, the humidity is notably lower at 76%, resulting in a more comfortable summer feel. For more details on July's weather, visit Jihlava weather in July.

January and August present starkly contrasting weather conditions. In January, temperatures can drop as low as -16°C (3°F), with an average of -1°C (30°F) and a high reaching 11°C (53°F). The month experiences significant humidity at 90% and receives about 48 mm (1.9 in) of precipitation over approximately 10 days. In contrast, August boasts milder temperatures, with a minimum of 5°C (42°F), an average of 19°C (66°F), and maximums that can soar to 32°C (90°F). Precipitation increases to 85 mm (3.3 in) over 13 days, but humidity decreases to 76%, making it feel more comfortable. For more detailed insights about August weather, check out Jihlava weather in August.

In January, the weather is markedly cold, with temperatures ranging from a frigid -16°C (3°F) at night to a high of 11°C (53°F) during the day. The month sees an average temperature of -1°C (30°F) and experiences significant humidity at 90%, often resulting in frost and snow. Precipitation occurs on about 10 days, contributing to a total of 48 mm (1.9 in).

In contrast, September ushers in milder and more variable weather, where temperatures can drop to a minimum of -1°C (30°F) but can also soar to a warm 28°C (82°F) during peak hours. With an average temperature of 14°C (57°F), September feels considerably more temperate. However, it also encounters more precipitation, totaling 81 mm (3.2 in) across 12 days, and has a lower humidity level of 75%. For more detailed insights on the weather during this month, you can refer to Jihlava weather in September.

When comparing the weather between January and October, it's clear that October offers a milder climate. In January, temperatures can plummet to a minimum of -16°C (3°F), while October experiences a much more pleasant range with a minimum of -3°C (28°F) and an average of 9°C (49°F). Additionally, the maximum temperature in January only reaches 11°C (53°F), whereas in October, it can soar to 21°C (71°F). Precipitation levels are slightly higher in October at 67 mm (2.6 in) compared to January's 48 mm (1.9 in), but both months see rain on about 10 days. Humidity remains relatively similar, with January at 90% and October at 85%. For more specific details about October weather, visit Jihlava weather in October.

January and November present contrasting winter weather patterns. In January, temperatures plummet to a minimum of -16°C (3°F), with an average hovering around -1°C (30°F) and peaking at 11°C (53°F). Precipitation levels are slightly higher in January at 48 mm (1.9 in) over about 10 days, maintaining a consistent humidity of 90%. In comparison, November experiences milder temperatures, with a minimum of -7°C (19°F) and an average of 4°C (40°F), reaching a maximum of 16°C (62°F). The precipitation is marginally lower at 45 mm (1.8 in) over 9 days, yet the humidity remains unchanged at 90%. For more detailed insights on November weather, you can refer to Jihlava weather in November.

In comparing the weather between January and December, January tends to be slightly colder, with minimum temperatures averaging around -16°C (3°F) compared to December's -13°C (10°F). The average temperatures in January hover around -1°C (30°F), while December sees a marginally warmer average of 1°C (33°F). Precipitation also varies, with January receiving 48 mm (1.9 in) over approximately 10 days, whereas December experiences a higher total of 61 mm (2.4 in) across about 13 days. Additionally, humidity levels remain quite similar for both months, around 90% for January and 91% for December. For more detailed information, you can visit Jihlava weather in December.

Compare Jihlava's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Jihlava

January in Jihlava presents a stark contrast to other months, as it grapples with its coldest temperatures and highest humidity levels of the year. With an average temperature hovering just below freezing, the city experiences frigid nights and chilly days that make it feel especially brisk. Coupled with frequent precipitation, January can often seem dreary, but the beauty of winter's white blanket makes it a unique time to appreciate Jihlava's charm. As you plan your visit, be prepared for the seasonal chill that distinguishes January from the milder months ahead. For more detailed insights into the climate trends, visit Jihlava Climate.