April Weather in Janske Lazne, Czech Republic

Last updated: April 1, 2025

In April, Janske Lazne, Czech Republic, experiences a delightful transition into spring, with maximum temperatures reaching a pleasant 23°C (73°F). The average temperature hovers around a brisk 6°C (42°F), while chilly nights can dip to a minimum of -11°C (13°F). This month also brings precipitation, with an average of 61 mm (2.4 in) spread over 12 days, contributing to the region's 78% humidity. As the landscape awakens from winter, visitors can expect a mix of sunny and rainy days, perfect for exploring the natural beauty of this charming destination.

April Temperature in Janske Lazne

In April, Janske Lazne, Czech Republic, begins to shake off the cold grip of winter, welcoming more temperate conditions. The minimum temperature rises to a brisk -11°C (13°F), while the average climbs to a pleasant 6°C (42°F), signaling the arrival of spring. Days can warm up significantly, with maximum temperatures reaching a delightful 23°C (73°F), encouraging outdoor activities and exploration. This notable shift from the chilling March temperatures serves as a refreshing transition, embodying the essence of renewal as nature comes back to life. The increasing warmth of April sets a promising stage for the sunny months ahead, inviting visitors to enjoy the breathtaking landscapes of this charming region.

April Weather in Janske Lazne: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Janske Lazne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec272933425161616254463730
Data source: Temperature data for Janske Lazne 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.

April Precipitation in Janske Lazne

In April, Janske Lazne experiences a gentle decline in precipitation, with an average of 61 mm (2.4 in) falling over 12 days. This marks a notable decrease compared to the preceding months, as January, February, and March each recorded higher totals, with March alone featuring 64 mm (2.5 in). The transition into spring brings a slight dip in rainfall, hinting at the drier months ahead. Despite the reduced precipitation, the landscape begins to bloom, suggesting that even the cooler, wetter days play a vital role in nurturing the vibrant spring foliage. As April gives way to May, which averages 118 mm (4.6 in), it's clear that the region is on the cusp of a significant increase in rainfall, heralding the lush summer months.

April Precipitation Trends in Janske Lazne

The chart displays monthly precipitation patterns in Janske Lazne, with values for each month alongside April's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec6968646111812512415194915080
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Janske Lazne

In April, Janske Lazne experiences a significant drop in humidity levels, reaching 78%. This reduction continues the trend of declining humidity observed since the peak months of winter, where it lingered around 89% in January. As spring unfolds, the air becomes noticeably drier, paving the way for the lush bloom of May, which sees a further dip to 63%. This gradual transition highlights the shifting seasons and offers a refreshing change from the heavier, moisture-laden air of the preceding months, making April a delightful time to enjoy the region's beauty.

April Average Humidity in Janske Lazne

This chart illustrates the average monthly humidity levels in Janske Lazne, with April's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how April's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%84%78%63%63%61%65%72%80%87%91%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Janske Lazne

In April, Janske Lazne experiences a notable increase in UV exposure, with the UV Index rising to 6, placing it in the high exposure category. This trend marks a shift from the relatively moderate levels observed in March, signaling the approach of sunnier days as spring takes hold. With a burn time of just 25 minutes, it's crucial for residents and visitors to take sun safety measures seriously. This pattern continues into May, where the UV Index reaches 7, reinforcing the importance of protecting your skin as outdoor activities become more frequent. For more details on UV Index trends throughout the year in Janske Lazne, check out the comprehensive information available at Janske Lazne UV Index.

Maximum UV Index Levels in Janske Lazne for April

The chart shows the monthly maximum UV Index (UVI) for Janske Lazne in April, 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.
JanFebMarAprMayJunJulAugSepOctNovDec235678876421
Data source: Janske Lazne April 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.

April Sunshine in Janske Lazne

In April, Janske Lazne basks in the glory of 333 hours of sunshine, showcasing a delightful increase compared to the earlier months of the year. As spring unfolds, the days become longer and brighter, marking a significant leap from 278 hours in March. This upward trend continues into May, where the town enjoys even more sunshine at 383 hours, setting the stage for a lively outdoor season. The gradual rise from the dreary 118 hours in January to April's generous offerings highlights the town's transition into a vibrant and inviting atmosphere, perfect for visitors seeking to embrace the beauty of nature in full bloom.

Monthly Sunshine Duration in Janske Lazne: April Highlighted

The April sunshine duration represents the total number of hours Janske Lazne experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec118h203h278h333h383h408h428h382h312h256h186h142h
Data source: Janske Lazne April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Janske Lazne During April

In Janske Lazne, Czech Republic, the likelihood of sunny weather shows a distinct trend as the year progresses. Starting with a modest 11% chance of sunshine in January, the probability climbs steadily to 39% by March, indicating a welcome shift as spring arrives. However, in April, the sunlit prospects dip slightly to 29%, suggesting that while spring is in the air, the weather can still be quite variable. As the season continues into May, the chance of sunny days stabilizes around 28%, hinting at the unpredictability of early spring weather before heading into the more consistent sunshine found in late spring and early summer. Overall, April offers potential for sunny days, but it's wise to prepare for some cloud cover too!

Percentage of Sunny Days in April in Janske Lazne

The chart illustrates the percentage of sunny days in Janske Lazne throughout the year, with April 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 Janske Lazne experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%24%39%29%28%35%27%24%33%34%13%15%
Data source: Janske Lazne April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Janske Lazne in April

As spring unfolds in Janske Lazne, April brings a delightful increase in daylight, offering approximately 13 hours of sunshine. This marks a significant leap from the 11 hours seen in March, signaling the approach of warmer days and blooming landscapes. The trend of increasing daylight is evident, as April paves the way for the sunny May, which boasts 15 hours of sunlight. This gradual transition from winter's shorter days to the vibrant summer months illustrates a captivating rhythm in natural light, encouraging residents and visitors alike to bask in the rejuvenating energy of spring. The gradual extension of daylight not only brightens the days but also lifts spirits, making April a particularly enchanting time in this serene Czech town.

Average Daylight Hours in Janske Lazne for April

The chart illustrates the variation in daylight duration in Janske Lazne throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 30m10h 1m11h 55m13h 51m15h 31m16h 24m15h 56m14h 26m12h 34m10h 39m8h 56m8h 1m
Data source: Janske Lazne daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Janske Lazne

In April, Janske Lazne experiences a noticeable increase in wind speed, averaging 3.2 m/s (7 mph), which marks the beginning of a breezier season as spring unfolds. This uptick follows months of relatively gentle winds, hovering around 2.6 to 2.8 m/s (6 mph) from January through March. As nature awakens, the invigorating gusts signal a shift towards warmer temperatures, paving the way for May's peak winds of 3.5 m/s (8 mph). Overall, April serves as a transitional breeze, linking the calmer winter months to the vibrant, windswept days of late spring, inviting both adventure seekers and tranquil nature lovers to enjoy the refreshing air of this picturesque Czech resort town.

Average April Wind Speed in Janske Lazne

The chart displays monthly wind speed patterns in Janske Lazne, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.82.83.2 m/s3.52.22.32.42.53.12.92.9
Data source: Janske Lazne April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Janske Lazne Compares to Other Months

The weather in Janske Lazne changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Janske Lazne and find detailed weather information for every month.

April and January present quite contrasting weather conditions. In January, the temperatures are significantly colder, with a minimum of -21°C (-6°F) and an average of -3°C (27°F), while April sees milder temperatures ranging from a minimum of -11°C (13°F) to a maximum of 23°C (73°F). January also experiences slightly more precipitation, at 69 mm (2.7 in) over 14 days, compared to April's 61 mm (2.4 in) over 12 days. Humidity levels are higher in January at 89%, compared to April's 78%, reflecting the harsher winter conditions during that month. For more insights about January weather, check out Janske Lazne weather in January.

When comparing the weather in April to February, a notable contrast can be seen. April typically experiences milder temperatures with a minimum of -11°C (13°F) and an average of 6°C (42°F), peaking at 23°C (73°F). In contrast, February is much colder, with temperatures ranging from a minimum of -20°C (-3°F) to a maximum of 9°C (49°F), averaging around -2°C (30°F). While both months have similar precipitation levels, with 61 mm (2.4 in) in April and 68 mm (2.7 in) in February, the humidity is slightly higher in February at 87%, compared to April’s 78%. Those interested in more specifics can refer to Janske Lazne weather in February.

In comparing the weather between March and April, it's clear that April brings a significant warming trend. The average temperature rises from 1°C (34°F) in March to 6°C (42°F) in April, with maximum temperatures reaching up to 23°C (73°F) compared to March's maximum of 17°C (63°F). Interestingly, while precipitation amounts are quite similar—61 mm (2.4 in) in April and 64 mm (2.5 in) in March—April experiences slightly less rainfall over a similar number of days, with precipitation occurring on 12 days versus 13 days in March. Additionally, humidity decreases from 84% in March to 78% in April, indicating a relatively drier feel in the latter month. For a detailed look at March's weather specifics, you can refer to Janske Lazne weather in March.

April and May present contrasting weather patterns as the seasons shift. In April, temperatures range from a chilly minimum of -11°C (13°F) to a pleasant maximum of 23°C (73°F), with an average of 6°C (42°F). The month also sees 61 mm (2.4 in) of precipitation, spread over 12 days, and a relatively high humidity of 78%. In comparison, May experiences milder weather, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 25°C (78°F) and an average of 10°C (51°F). However, May is wetter, recording 118 mm (4.6 in) of precipitation over 18 days and lower humidity at 63%. For more specific details on weather conditions, check out the Janske Lazne weather in May.

April and June present quite different weather patterns. April typically sees a wide temperature range, with minimums dropping to -11°C (13°F) and maximums reaching 23°C (73°F). The average temperature hovers around 6°C (42°F), accompanied by relatively high humidity at 78% and 61 mm (2.4 in) of precipitation over 12 days. In contrast, June enjoys much warmer temperatures, with minimums of 3°C (37°F) and maximums soaring to 31°C (87°F), leading to an average of 16°C (61°F). However, June experiences increased rainfall, with 125 mm (4.9 in) spread over 15 days, but a lower humidity level at 63%. For more details, check out the Janske Lazne weather in June.

April and July present quite contrasting weather patterns. In April, temperatures can range from a chilly -11°C (13°F) at night to a mild maximum of 23°C (73°F) during the day, with an average temperature of 6°C (42°F). The month experiences about 61 mm (2.4 in) of precipitation over approximately 12 days and a relatively high humidity of 78%. In stark contrast, July offers warmer conditions with nighttime lows of 4°C (40°F) and daytime highs reaching up to 31°C (87°F), averaging 16°C (61°F). Additionally, July sees increased rainfall, totaling 124 mm (4.9 in) across 18 days, but with lower humidity at 61%. For a deeper insight into July's conditions, you can check the detailed weather report here: Janske Lazne weather in July.

April and August exhibit notably different weather patterns. In April, temperatures range from a chilly -11°C (13°F) at their lowest to a mild 23°C (73°F) at their peak, with an average of 6°C (42°F). This month sees about 61 mm (2.4 in) of precipitation over 12 days and higher humidity levels at 78%. In contrast, August enjoys considerably warmer conditions, with temperatures fluctuating between a minimum of 4°C (40°F) and a maximum of 30°C (86°F), averaging around 17°C (62°F). August experiences more rainfall, totaling 151 mm (5.9 in) across 17 days, but benefits from a lower humidity level of 65%. For more detailed information, you can check out the Janske Lazne weather in August.

April and September present distinct weather patterns, highlighting the transition from spring to autumn. In April, temperatures range from a chilly -11°C (13°F) to a mild 23°C (73°F), with an average of 6°C (42°F) and relatively high humidity at 78%. This month experiences around 61 mm (2.4 in) of precipitation spread over 12 days. In contrast, September enjoys milder temperatures, with a minimum of -2°C (28°F) and a maximum of 26°C (80°F), averaging 12°C (54°F). Although it remains slightly less humid at 72%, September sees an increase in rainfall, totaling 94 mm (3.7 in) over approximately 14 days. For more details about the weather conditions in September, refer to Janske Lazne weather in September.

April and October present distinct weather patterns, reflecting the transition between seasons. In April, temperatures range from a chilly -11°C (13°F) to a warmer max of 23°C (73°F), with an average of 6°C (42°F). The month sees about 61 mm (2.4 in) of precipitation over 12 days, accompanied by a humidity level of 78%. In contrast, October offers slightly milder conditions, with temperatures varying from -4°C (24°F) to a max of 20°C (68°F) and an average of 8°C (46°F). This month experiences more rainfall, totaling 91 mm (3.6 in) across 13 days, and slightly higher humidity at 80%. This comparison highlights the gradual transition of temperatures and moisture levels as the year progresses. For more specific details about October weather, you can check Janske Lazne weather in October.

April and November present quite contrasting weather patterns as spring transitions into late autumn. In April, temperatures can fluctuate from a chilly low of -11°C (13°F) to a pleasant high of 23°C (73°F), averaging around 6°C (42°F). The month is characterized by moderate precipitation of about 61 mm (2.4 in) over 12 days, with a humidity level of 78%. On the other hand, November brings cooler conditions, with temperatures ranging from a minimum of -9°C (16°F) to a maximum of 14°C (57°F), averaging just 3°C (37°F). The precipitation decreases slightly to 50 mm (2.0 in) over 11 days, and humidity rises to 87%. For a closer look at the weather specifically in November, you can check Janske Lazne weather in November.

April and December present two contrasting weather experiences. In April, temperatures are milder, with a minimum of -11°C (13°F) and a pleasant maximum reaching up to 23°C (73°F), averaging 6°C (42°F). This month sees about 61 mm (2.4 in) of precipitation over 12 days, coupled with a humidity level of 78%. In contrast, December is much colder, with temperatures dipping as low as -16°C (4°F) and peaking at only 8°C (47°F), resulting in an average of -1°C (30°F). December experiences heavier precipitation at 80 mm (3.1 in) spread across 16 days, and a higher humidity level of 91%. For more details, you can check Janske Lazne weather in December.

Compare Janske Lazne's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Janske Lazne

April in Janske Lazne ushers in a refreshing transition from the cold grips of winter to the budding warmth of spring. Compared to the chillier previous months, temperatures begin to rise, offering a mild average that encourages outdoor exploration. While there may be occasional frosty nights, the days can delightfully reach mild highs, making it a remarkable month for witnessing nature's revival. However, expect a fair share of rain, as April tends to be wetter, setting the stage for the lush landscapes to come. With a notable humidity level, the air carries the earthy fragrances of new growth, making this a vibrant month to visit. For a deeper insight into its weather patterns, explore Janske Lazne Climate.