April Weather in Mellau, Austria

Last updated: February 26, 2025

Mellau, Austria, experiences a dynamic April characterized by a broad temperature range, with maximums reaching 19°C (66°F) and minimums plummeting to -18°C (-1°F). The average temperature settles around a brisk 4°C (39°F), reflecting the transition into spring. This month is also marked by a notable precipitation total of 96 mm (3.8 in), occurring over 13 rainy days, contributing to the lush greenery typical of the region. Humidity levels stand at a substantial 84%, enhancing the feeling of chill in the air. This combination of weather factors makes April in Mellau both invigorating and refreshing, perfect for outdoor enthusiasts and nature lovers alike.

April Temperature in Mellau

In April, Mellau, Austria experiences a delightful transition as winter slowly gives way to spring. With minimum temperatures averaging around -18°C (1°F) and maximums peaking at a pleasant 19°C (66°F), the month showcases a marked improvement from the chill of March. The average temperature of 4°C (39°F) heralds the onset of warmer days, inviting locals and visitors alike to embrace the revitalizing atmosphere. Compared to the biting cold of January and February, April reflects a significant warming trend, making it a perfect time for outdoor activities as nature begins to bloom in vibrant colors.

April Weather in Mellau: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Mellau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec232832394555575750433325
Data source: Temperature data for Mellau generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Mellau

In Mellau, Austria, April marks a notable shift in precipitation patterns, with 96 mm (3.8 in) of rainfall over 13 days. This amount is a reduction compared to the preceding months, where March recorded 136 mm (5.4 in) across 17 days. The spring transition is evident as April paves the way for the much wetter month of May, which typically sees a significant uptick to 211 mm (8.3 in), reflecting the area's typical springtime surge. The gradual increase in precipitation leading into summer suggests a vibrant and lush environment ahead, with nature gearing up for the warmer months. Overall, April serves as a bridge between the wetter winter months and the peak precipitation of late spring, inviting renewal and growth throughout the picturesque landscape.

April Precipitation Trends in Mellau

The chart displays monthly precipitation patterns in Mellau, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1451051379621119419420715614090176
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Mellau

In April, Mellau, Austria experiences a notable decline in humidity, averaging 84%, a dip from the winter months when levels hovered above 90%. This reduction marks a shift toward the dryer conditions of spring, as the region transitions from the damp chill of January through March. As temperatures rise and nature awakens, April's humidity is indicative of warmer days ahead, paving the way for May's even lower average of 80%. This trend highlights a gradual, refreshing change in the air, leading to a more comfortable ambiance that characterizes the beautiful Austrian spring.

April Average Humidity in Mellau

This chart illustrates the average monthly humidity levels in Mellau, 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.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Mellau

As spring blossoms in Mellau, Austria, April brings a significant uptick in UV radiation, with the UV Index soaring to 8, categorized as very high. This marks a sharp increase from March’s high index of 6, indicating that outdoor enthusiasts and sun-seekers should be especially vigilant about sun safety. With a burn time of just 15 minutes, it's crucial to take preventive measures to protect your skin while enjoying the beautiful Alpine scenery. This trend of rising UV levels continues into May and June, peaking at a notable 10, making early spring the perfect time to start developing those sun-smart habits. For more details on the UV Index throughout the year, visit Mellau UV Index.

Maximum UV Index Levels in Mellau for April

The chart shows the monthly maximum UV Index (UVI) for Mellau 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.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: Mellau 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 Mellau

As spring unfolds in Mellau, Austria, April shines brightly, boasting an impressive 357 hours of sunshine. This marks a delightful increase from the 310 hours recorded in March, showcasing the gradual transition toward longer, sunnier days. The trend continues upward, with April nestled between the soaring totals of May and June, where sunshine peaks at 372 and 392 hours, respectively. This consistent climb through the spring months not only illuminates the landscape but also invites residents and visitors alike to partake in outdoor adventures amidst the breathtaking Alpine scenery, setting the stage for an invigorating summer ahead.

Monthly Sunshine Duration in Mellau: April Highlighted

The April sunshine duration represents the total number of hours Mellau 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.
JanFebMarAprMayJunJulAugSepOctNovDec173h239h310h357h372h392h409h376h316h286h230h195h
Data source: Mellau April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mellau During April

In April, Mellau, Austria experiences an encouraging 43% chance of sunny weather, matching the conditions of February and aligned with the sunny disposition typical in September. This marks a significant improvement from the 21% chance in January, suggesting that spring is truly in the air. While the sun's chances dip slightly in May and during the summer months, the steady outlook for April hints at a delightful transition into warmer days, perfect for outdoor adventures. Overall, this month stands out as a promising time to embrace the vibrant beauty of the Austrian landscape, basking in the early spring sun.

Percentage of Sunny Days in April in Mellau

The chart illustrates the percentage of sunny days in Mellau 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 Mellau experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%43%39%43%31%33%31%32%43%42%36%36%
Data source: Mellau April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mellau in April

As spring unfolds in Mellau, Austria, April marks a delightful transition, offering an impressive 13 hours of daylight. This increase from 11 hours in March signals the region's move towards longer, brighter days, ushering in the warmth and vibrancy of the season. Following the gradual climb in daylight hours since January, when only 8 hours were available, April showcases a clear trend of escalating light that will peak in the summer months. The contrast is striking; while the long winter nights gradually recede, April brings a refreshing boost of sunshine, inviting residents and visitors alike to relish the renewed energy of the outdoors. Looking ahead, this daylight increase paves the way for even longer days in May and June, highlighting the seasonal rhythm that characterizes this picturesque alpine village.

Average Daylight Hours in Mellau for April

The chart illustrates the variation in daylight duration in Mellau throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 56m10h 16m11h 56m13h 38m15h 6m15h 51m15h 27m14h 9m12h 30m10h 48m9h 18m8h 31m
Data source: Mellau daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Mellau

In Mellau, Austria, the April winds bring a gentle respite, with an average speed of 1.6 m/s (3 mph). This subtle breeze is in line with the trend observed in March, where winds were slightly lower at 1.5 m/s (3 mph). Interestingly, as spring fully unfolds, April sets the stage for a gradual increase leading into May, where winds rise to 1.7 m/s (4 mph). This reflects a seasonal shift that welcomes the warmer months, distinguishing April as a transitional period where the winds remain mild, setting a serene atmosphere perfect for outdoor explorations. Overall, the gentle winds of April echo the tranquility of Mellau's landscapes, making it an ideal moment to embrace the charm of the awakening spring.

Average April Wind Speed in Mellau

The chart displays monthly wind speed patterns in Mellau, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.81.51.6 m/s1.71.31.31.41.31.61.41.7
Data source: Mellau April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Mellau Compares to Other Months

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

April and January present significantly different weather patterns. In January, temperatures can plunge as low as -29°C (-20°F), with an average of -5°C (23°F) and a maximum of only 8°C (46°F). This colder month also sees higher precipitation at 145 mm (5.7 in) over 12 days, accompanied by a humidity level of 92%. In contrast, April brings a welcoming thaw with minimum temperatures around -18°C (-1°F) and an average of 4°C (39°F), peaking at a mild 19°C (66°F). Precipitation decreases to 96 mm (3.8 in) over 13 days, while humidity remains high at 84%. For more detailed information, check Mellau weather in January.

When comparing the weather in April and February, a notable difference in temperature can be observed. April experiences a milder range, with average temperatures around 4°C (39°F) and maximums reaching up to 19°C (66°F), while February remains significantly colder, with an average of -2°C (28°F) and maximums only reaching 12°C (54°F). Precipitation levels are somewhat comparable, with April receiving 96 mm (3.8 in) over 13 days and February slightly higher at 105 mm (4.1 in) over 12 days. Additionally, February’s humidity is slightly elevated at 89%, compared to April’s 84%. For more details on February weather, check Mellau weather in February.

April experiences milder temperatures compared to March, with an average minimum of -18°C (1°F) rising to an average maximum of 19°C (66°F), while March shows a lower average at 0°C (32°F) with a maximum of 14°C (58°F). Precipitation in April is also slightly lower, totaling 96 mm (3.8 in) over 13 days, compared to March's 136 mm (5.4 in) over 17 days. Additionally, humidity levels are slightly reduced in April at 84% versus March’s 87%. For a detailed look at the weather patterns in March, check out Mellau weather in March.

April and May exhibit notable differences in weather patterns. In April, temperatures range from a minimum of -18°C (1°F) to a maximum of 19°C (66°F), with an average of 4°C (39°F). The month experiences 96 mm (3.8 in) of precipitation over 13 days, accompanied by relatively high humidity at 84%. In contrast, May warms up significantly, with temperatures ranging from a minimum of -9°C (16°F) to a maximum of 25°C (77°F) and an average of 7°C (46°F). However, May sees increased precipitation, totaling 211 mm (8.3 in) over 23 days, and slightly lower humidity at 80%. For more detailed insights, you can refer to Mellau weather in May.

April and June present quite different weather experiences. In April, temperatures range from a chilly -18°C (1°F) at night to a mild 19°C (66°F) during the day, with an average of 4°C (39°F). This month tends to be quite cloudy and wet, featuring precipitation on 13 days and totaling 96 mm (3.8 in), accompanied by a high humidity level of 84%. In contrast, June boasts significantly warmer temperatures, with nighttime lows of -1°C (31°F) and daytime highs reaching up to 29°C (84°F), averaging 13°C (56°F). However, it also brings increased rainfall, with 194 mm (7.7 in) of precipitation over 21 days, while humidity remains relatively high at 82%. For more detailed information about June weather specifically, you can check Mellau weather in June.

In April, temperatures range from a chilly minimum of -18°C (1°F) to an average of 4°C (39°F), peaking at 19°C (66°F), while the weather remains damp with 96 mm (3.8 in) of precipitation across 13 days and high humidity at 84%. In contrast, July brings much warmer conditions, with a minimum of 3°C (39°F), an average of 14°C (57°F), and a maximum of 28°C (83°F). However, July also sees increased rainfall, with 194 mm (7.6 in) spread over 20 days, and humidity remains slightly lower at 83%. For a detailed look at July's weather conditions, visit Mellau weather in July.

In comparing the weather between April and August, it is evident that August tends to be warmer and wetter. In April, temperatures range from a chilly -18°C (1°F) at night, with an average temperature of 4°C (39°F) and a maximum reaching 19°C (66°F). This month receives about 96 mm (3.8 in) of precipitation over approximately 13 days, coupled with a high humidity level of 84%. In contrast, August features more moderate nighttime temperatures with a minimum of 2°C (36°F) and a significantly warmer average of 14°C (57°F), peaking at 28°C (82°F) during the day. Additionally, August experiences increased rainfall, totaling 207 mm (8.1 in) across 20 days, but with slightly lower humidity at 80%. For more details on weather conditions during this month, visit Mellau weather in August.

April and September present distinct differences in weather patterns. In April, temperatures range from a chilly -18°C (1°F) at night to a pleasant max of 19°C (66°F) during the day, with an average of around 4°C (39°F). The month is characterized by significant rainfall, with about 96 mm (3.8 in) spread across 13 rainy days and relatively high humidity at 84%. In contrast, September offers milder temperatures with a minimum of -5°C (23°F) and a maximum of 22°C (72°F), resulting in an average of 10°C (50°F). Although it experiences more precipitation, totaling 156 mm (6.1 in) over 16 days, the humidity remains comparable at 83%. For those curious about the specifics of September weather, you can find additional details here: Mellau weather in September.

April and October present notable differences in weather patterns, despite sharing similar maximum temperatures of 19°C (66°F). April's average temperature is slightly warmer at 4°C (39°F) compared to October's 6°C (43°F), but the minimum temperatures in April can drop significantly lower, reaching -18°C (-1°F) compared to October's milder -7°C (19°F). Precipitation is more abundant in October with 140 mm (5.5 in) compared to April's 96 mm (3.8 in), and both months feature rain on approximately 13 days. Additionally, October tends to be slightly more humid, with 90% compared to April's 84%. For more specific insights about the climate, check out Mellau weather in October.

April and November present distinct yet somewhat comparable weather patterns. In April, temperatures range from a chilly -18°C (1°F) at night to a pleasant max of 19°C (66°F) during the day, with an average of 4°C (39°F). The month experiences around 96 mm (3.8 inches) of precipitation over 13 days, and humidity sits at a moderate 84%. In contrast, November is slightly colder, with minimum temperatures dropping to -19°C (-2°F) and an average of 1°C (33°F), peaking at 17°C (62°F). This month has a bit less precipitation at 90 mm (3.6 inches), falling over 10 days, and a higher humidity level of 88%. For those interested in more specifics, check this link: Mellau weather in November.

April and December present contrasting weather conditions. In April, the temperatures range from a minimum of -18°C (1°F) to a maximum of 19°C (66°F), with an average of 4°C (39°F). The month experiences considerable rainfall, with 96 mm (3.8 in) of precipitation over 13 days and a humidity level of 84%. In contrast, December is typically colder, featuring a minimum temperature of -23°C (-10°F) and a maximum of 9°C (48°F), averaging -4°C (25°F). It also has higher precipitation, totaling 176 mm (6.9 in) over 18 days, accompanied by humidity at 90%. For those interested in more details about the weather during December, you can check out Mellau weather in December.

Compare Mellau's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Mellau

April in Mellau showcases a fascinating transition as winter yields to spring, with temperatures beginning to rise yet still fluctuating between chilly lows and mild highs. The month typically experiences higher humidity levels, creating a crisp atmosphere that pairs well with the sporadic rainfall common during this time. With precipitation spread over approximately half the month, April's weather stands out for its variability when compared to the more stable conditions of both winter and summer months. For a deeper dive into what to expect throughout the year, visit Mellau Climate.