April Weather in Klagenfurt am Woerthersee, Austria

Last updated: February 26, 2025

April in Klagenfurt am Wörthersee, Austria, showcases a vibrant spring climate with temperatures ranging from a brisk -6°C (22°F) to a warm 25°C (77°F). The average hovers around 9°C (48°F), creating a refreshing atmosphere as nature awakens. However, expect a fair share of rain, with approximately 101 mm (4.0 in) accumulating over 12 days, contributing to the region's lush greenery. With a humidity level of 79%, the air feels pleasantly moist, making this month a delightful time to experience the beauty of Klagenfurt's landscapes.

April Temperature in Klagenfurt am Woerthersee

In April, Klagenfurt am Wörthersee experiences a remarkable transition as winter recedes and spring blossoms into view. The minimum temperatures rise to a chilly -6°C (22°F), while the average settles at a mild 9°C (48°F), marking a significant shift from the depths of winter. As the days lengthen, highs can reach up to 25°C (77°F), creating an inviting atmosphere perfect for outdoor activities. This month serves as a vibrant bridge from the cold of March, which still clings to residual winter chills, to the warmth of May, hinting at the sunny days just ahead. With an increase in temperature and a growing intensity of sunlight, April is a time of renewal and awakening in this picturesque Austrian locale.

April Weather in Klagenfurt am Woerthersee: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Klagenfurt am Woerthersee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec283339485564666658494030
Data source: Temperature data for Klagenfurt am Woerthersee 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 Klagenfurt am Woerthersee

In April, Klagenfurt am Wörthersee experiences a significant uptick in precipitation, with an impressive 101 mm (4.0 in) falling over the month. This marks a noticeable increase from the preceding months, reflecting the transition into spring when rainfall begins to intensify. With rain occurring on 12 days, it’s evident that April brings a welcomed shift towards wetter conditions, setting the stage for the lush greenery that follows in May. Interestingly, the trend reveals that as temperatures rise, so does the moisture, with May averaging 171 mm (6.7 in) over 20 days of precipitation, further emphasizing the growing richness of the region's landscape.

April Precipitation Trends in Klagenfurt am Woerthersee

The chart displays monthly precipitation patterns in Klagenfurt am Woerthersee, 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.
JanFebMarAprMayJunJulAugSepOctNovDec47766910117112114119318694139114
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Klagenfurt am Woerthersee

April in Klagenfurt am Woerthersee marks a significant transition in humidity as it dips to 79%, reflecting the gradual warming of spring. This decrease follows a consistent upward trend from the high of 91% in January, slowly easing to 82% in March. The overall trend indicates that as winter recedes and temperatures rise, the air becomes less humid, with May expected to bring an even drier average of 74%. As the months progress, residents and visitors can look forward to a more comfortable climate, with the humidity continuing to trend downward into the summer. This pattern suggests a pleasant spring atmosphere, perfect for outdoor activities and exploring the natural beauty of the region.

April Average Humidity in Klagenfurt am Woerthersee

This chart illustrates the average monthly humidity levels in Klagenfurt am Woerthersee, 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.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%82%79%74%75%74%69%74%88%90%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Klagenfurt am Woerthersee

In April, Klagenfurt am Woerthersee experiences a notable increase in UV exposure, with the UV Index rising to 6, indicating high exposure levels. This shift from the moderate levels seen in March signifies that sun safety becomes increasingly important as the month progresses. With a burn time of just 25 minutes, now is the time for residents and visitors alike to be vigilant and protect their skin. As the weather warms and outdoor activities become more popular, it’s essential to stay informed about UV levels to enjoy the sun safely. For more detailed information, visit Klagenfurt am Woerthersee UV Index.

Maximum UV Index Levels in Klagenfurt am Woerthersee for April

The chart shows the monthly maximum UV Index (UVI) for Klagenfurt am Woerthersee 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689987432
Data source: Klagenfurt am Woerthersee 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 Klagenfurt am Woerthersee

As April unfolds in Klagenfurt am Woerthersee, the sunniest days of the year begin to emerge, with an impressive 331 hours of sunshine lighting up the landscape. This marks a vibrant leap from 300 hours in March, setting the stage for even brighter May and June ahead, where sunshine peaks at 355 and 396 hours, respectively. The upward trend reflects the region's transition from the chilly grasp of winter to the warmth of spring, inviting residents and visitors alike to bask in the increasing daylight. As each month progresses, the anticipation of summer grows, promising even longer, sun-drenched days along the stunning shores of the lake.

Monthly Sunshine Duration in Klagenfurt am Woerthersee: April Highlighted

The April sunshine duration represents the total number of hours Klagenfurt am Woerthersee 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.
JanFebMarAprMayJunJulAugSepOctNovDec178h215h300h331h355h396h415h382h309h275h194h202h
Data source: Klagenfurt am Woerthersee April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Klagenfurt am Woerthersee During April

As April rolls into Klagenfurt am Wörthersee, the likelihood of sunny weather takes on a notable dip, with only 33% chance of sun. This represents a decrease from the promising 53% in March, reflecting the transition into spring where weather patterns can be unpredictable. While April's sunshine percentage is still higher than the winter months, it is outshined by the sunnier conditions expected in June and September. This fluctuation in sunshine suggests that while spring brings forth a blooming landscape, local weather enthusiasts might still need to keep an eye on the clouds during this transitional month.

Percentage of Sunny Days in April in Klagenfurt am Woerthersee

The chart illustrates the percentage of sunny days in Klagenfurt am Woerthersee 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 Klagenfurt am Woerthersee experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%40%53%33%29%47%42%38%44%30%21%27%
Data source: Klagenfurt am Woerthersee April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Klagenfurt am Woerthersee in April

As spring unfolds in Klagenfurt am Woerthersee, Austria, the days grow noticeably longer, with April enjoying a significant increase in daylight reaching 13 hours. This growth follows a steady trend from the 11 hours in March, casting aside the winter's gloom and inviting a revival of outdoor activities. The gradual lengthening of days, particularly from April through June, showcases a delightful transition, culminating in the peak of summer where daylight extends up to 15 hours. As the months progress towards autumn, however, daylight begins to wane again, highlighting the cyclical nature of the seasons in this picturesque locale.

Average Daylight Hours in Klagenfurt am Woerthersee for April

The chart illustrates the variation in daylight duration in Klagenfurt am Woerthersee throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 1m10h 18m11h 56m13h 36m15h 1m15h 45m15h 22m14h 6m12h 30m10h 50m9h 23m8h 37m
Data source: Klagenfurt am Woerthersee daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Klagenfurt am Woerthersee

In Klagenfurt am Wörthersee, the winds of April bring a gentle breeze, with an average wind speed of 1.7 m/s (4 mph). This reflects a slight increase from the preceding months, aligning with the seasonal transition towards warmer weather. Interestingly, April's wind speed stands consistent with both February and March, suggesting a stable yet refreshing gust that prepares the region for the upcoming vibrancy of spring. As the year unfolds, the winds tend to mellow slightly in May and June, creating a calm atmosphere that complements the picturesque lakeside views. Thus, April serves as a delightful bridge, balancing the crispness of early spring with the promise of summer's embrace.

Average April Wind Speed in Klagenfurt am Woerthersee

The chart displays monthly wind speed patterns in Klagenfurt am Woerthersee, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.71.61.7 m/s1.61.51.61.31.41.51.31.4
Data source: Klagenfurt am Woerthersee April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Klagenfurt am Woerthersee Compares to Other Months

The weather in Klagenfurt am Woerthersee 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 Klagenfurt am Woerthersee and find detailed weather information for every month.

April weather in Klagenfurt am Woerthersee is notably milder compared to the frigid conditions of January. With average temperatures rising to 9°C (48°F) and maximums reaching up to 25°C (77°F), April offers a stark contrast to January's chilly averages of -2°C (28°F) and lows plummeting to -18°C (0°F). Precipitation is also more frequent in April, with rain on about 12 days and a total of 101 mm (4.0 in), compared to January's drier climate, which sees only 47 mm (1.8 in) over just 5 days. Moreover, while April's humidity sits at 79%, January's levels are higher at 91%, contributing to the more biting cold of the first month of the year. For a closer look at the conditions in January, you can visit Klagenfurt am Woerthersee weather in January.

When comparing the weather in April and February, it's evident that April experiences a significant warming trend. The average temperature in April reaches 9°C (48°F), a stark contrast to February's chilly average of 1°C (33°F). Additionally, April can see temperatures soaring up to 25°C (77°F), while February struggles to reach a maximum of 16°C (61°F). Although April receives slightly more precipitation at 101 mm (4.0 in) over 12 days compared to February's 76 mm (3.0 in) over just 7 days, the increased warmth and longer days in April mark a clear transition towards spring. For more specifics on February weather conditions, you can check Klagenfurt am Woerthersee weather in February.

April's weather in Klagenfurt am Woerthersee sees a noticeable increase in temperatures compared to March, with average highs rising from 20°C (69°F) to 25°C (77°F), while the minimum temperatures are also milder, shifting from -15°C (5°F) to -6°C (22°F). The month of April experiences more precipitation at 101 mm (4.0 in) over 12 days, compared to March's 69 mm (2.7 in) over 10 days. Despite the increased rainfall, April has slightly lower humidity at 79%, compared to March's 82%. For more specific details on March weather, you can refer to Klagenfurt am Woerthersee weather in March.

April and May present noticeably different weather patterns. In April, temperatures range from a minimum of -6°C (22°F) to a maximum of 25°C (77°F), with an average of 9°C (48°F). The month experiences 101 mm (4.0 in) of precipitation across 12 days, accompanied by relatively high humidity at 79%. In contrast, May sees milder temperatures, with a minimum of -1°C (30°F), an average of 13°C (55°F), and a maximum of 27°C (81°F). Moreover, precipitation increases to 171 mm (6.7 in), occurring over 20 days and with a slight decrease in humidity to 74%. For a closer look at the weather trends in May, you can check this link: Klagenfurt am Woerthersee weather in May.

April and June present distinct weather patterns that reflect the transition from spring to summer. In April, temperatures range from a chilly minimum of -6°C (22°F) to a pleasant maximum of 25°C (77°F), with an average of 9°C (48°F). The month experiences significant precipitation, totaling 101 mm (4.0 in) over about 12 days, and a higher humidity of 79%. In contrast, June sees milder temperatures with a minimum of 4°C (39°F) and a maximum of 32°C (91°F), averaging 18°C (64°F). Precipitation increases slightly to 121 mm (4.8 in) across roughly 15 days, but the humidity decreases to 75%. This illustrates a clear warming trend as spring gives way to summer. For more specific weather details, you can refer to Klagenfurt am Woerthersee weather in June.

April and July present distinct contrasts in weather patterns. April experiences a wider temperature range, with minimums dipping to -6°C (22°F) and maximums reaching up to 25°C (77°F), resulting in a cool average of 9°C (48°F). The month is also characterized by high humidity at 79% and significant precipitation, totaling 101 mm (4.0 in) over about 12 days. Conversely, July showcases warmer conditions with minimum temperatures of 8°C (46°F), an average of 19°C (66°F), and maximums climbing to 30°C (87°F). While July experiences slightly more precipitation at 141 mm (5.6 in) over 16 days, humidity levels decrease to 74%, making it feel somewhat drier. For more specific insights, you can check out Klagenfurt am Woerthersee weather in July.

April and August present distinct weather patterns that reflect the transition from spring to summer in Klagenfurt am Woerthersee. In April, temperatures range from a chilly minimum of -6°C (22°F) to a pleasant average of 9°C (48°F), peaking at a maximum of 25°C (77°F). Despite the relatively moderate average temperature, April experiences considerable precipitation, totaling 101 mm (4.0 in) over 12 days, accompanied by high humidity levels of 79%.

In contrast, August offers a much warmer climate with minimum temperatures of 6°C (43°F) and an average of 19°C (66°F), reaching highs of 33°C (91°F). However, this month also sees increased rainfall, with 193 mm (7.6 in) measured across 16 days, and a lower humidity of 68%. The weather contrast can greatly influence outdoor activities and the overall atmosphere, making April feel cool and fresh, while August feels hot and more humid. For further insights, check out Klagenfurt am Woerthersee weather in August.

April and September present distinct weather profiles, showcasing the transition between seasons. In April, temperatures range from a chilly minimum of -6°C (22°F) to a pleasant maximum of 25°C (77°F), with an average of 9°C (48°F). The month experiences about 101 mm (4.0 in) of precipitation over 12 days, accompanied by a relatively high humidity of 79%. In contrast, September offers warmer temperatures, with a minimum of 1°C (34°F) and a maximum of 27°C (81°F), averaging around 14°C (58°F). However, this month also sees increased precipitation, totaling 186 mm (7.3 in) over 13 days, though humidity is slightly lower at 74%. For those curious about specific weather patterns, you can check out Klagenfurt am Woerthersee weather in September for more detailed information.

When comparing the weather in April and October, we see some notable differences and similarities. April generally features a wider temperature range, with minimums dropping to -6°C (22°F) and maximums reaching 25°C (77°F), averaging around 9°C (48°F). In contrast, October has a milder temperature profile, with minimums of -2°C (29°F) and maximums of 22°C (71°F), averaging slightly higher at 10°C (50°F).

Precipitation levels in both months are similar, with April experiencing about 101 mm (4.0 in) over 12 days, while October receives 94 mm (3.7 in) over 9 days. Additionally, October has a higher humidity level of 88%, compared to April's 79%. For a more detailed overview of the climate during this time, you can explore Klagenfurt am Woerthersee weather in October.

April and November present contrasting weather patterns, reflecting the transitional nature of spring and the onset of winter. In April, temperatures typically range from a minimum of -6°C (22°F) to a maximum of 25°C (77°F), with an average of 9°C (48°F), making it a month marked by more moderate conditions and a hint of warmth. However, it also sees a considerable amount of precipitation at 101 mm (4.0 in) over about 12 days, paired with a humidity level of 79%.

In contrast, November is cooler overall, with minimum temperatures dropping to -12°C (11°F) and a maximum of 18°C (65°F), averaging just 4°C (40°F). The month experiences more precipitation—139 mm (5.5 in)—over 11 days, coupled with higher humidity levels at 90%. These differences exemplify the shift from the budding warmth of spring in April to the chill of late autumn in November, as detailed in this resource: Klagenfurt am Woerthersee weather in November.

April and December in Klagenfurt am Wörthersee showcase distinctly different weather patterns. In April, temperatures can vary significantly, ranging from a chilly minimum of -6°C (22°F) to a pleasant maximum of 25°C (77°F), with an average of 9°C (48°F). The month experiences about 101 mm (4.0 in) of precipitation over 12 days, accompanied by a humidity level of 79%. In contrast, December presents a colder climate, with temperatures typically between -18°C (0°F) and a maximum of 10°C (51°F), averaging around -1°C (31°F). This month sees slightly higher precipitation, totaling 114 mm (4.5 in), but over fewer days, at just 10. The humidity in December also rises to 89%, making it feel much colder than its average temperature suggests. For more detailed insights about December weather in this region, visit Klagenfurt am Woerthersee weather in December.

Compare Klagenfurt am Woerthersee's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Klagenfurt am Woerthersee

As April unfolds in Klagenfurt am Woerthersee, it marks a distinct transition from the cold grip of winter to the refreshing embrace of spring. While temperatures start to rise, bringing warmer days, the average chill of 9°C is still a reminder that the cooler air hasn't completely retreated. With 101 mm of precipitation across 12 days, sporadic rain showers add to the month’s charm, making the landscape luscious and vibrant. This combination of mild temperatures and humidity levels hovering around 79% creates a captivating atmosphere, perfect for enjoying the awakening natural beauty. Dive deeper into the nuances of the region's weather throughout the year by exploring the Klagenfurt am Woerthersee Climate.