April Weather in Sankt Blasien, Germany

Last updated: February 26, 2025

April in Sankt Blasien, Germany offers a refreshing mix of springtime temperatures and varied weather conditions. The maximum temperature can reach a pleasant 26°C (78°F), while the average hovers around a cool 9°C (49°F), contrasting with a crisp minimum of -6°C (22°F). This month experiences approximately 64 mm (2.5 in) of precipitation over 11 days, contributing to a lush landscape as the season unfolds. With an average humidity level of 84%, April sets the stage for a vibrant and invigorating atmosphere, perfect for outdoor exploration and enjoying the beauty of nature.

April Temperature in Sankt Blasien

In April, Sankt Blasien experiences a delightful transition into spring, showcasing a remarkable rise in temperatures. With minimums dipping to -6°C (22°F) and averages settling at 9°C (49°F), this month serves as a prelude to warmer days ahead. The maximum temperature soars to an inviting 26°C (78°F), reflecting a significant increase from the chilly months preceding it. This trend not only marks a welcome departure from winter’s chill but also hints at the vibrant greenery and blooming flora that accompany the warming climate. As April unfolds, residents and visitors alike can enjoy the comforting embrace of milder weather, paving the way for outdoor activities and the joyful anticipation of summer.

April Weather in Sankt Blasien: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Sankt Blasien, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec323742495564666658504036
Data source: Temperature data for Sankt Blasien 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 Sankt Blasien

April in Sankt Blasien marks a transition into spring, characterized by a notable decrease in precipitation. With 64 mm (2.5 in) of rainfall, April experiences significantly less moisture than the winter months, where January recorded 118 mm (4.6 in) and February 95 mm (3.7 in). Rainfall is spread across 11 days, demonstrating a trend towards drier weather as the region emerges from the colder season. This reduction in precipitation sets the stage for the wetter month of May, which typically sees a jump to 141 mm (5.6 in). Overall, April serves as a brief reprieve from the heavier rains, allowing the region to rejuvenate before the lushness of late spring takes over.

April Precipitation Trends in Sankt Blasien

The chart displays monthly precipitation patterns in Sankt Blasien, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1189510864141141104119799677155
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Sankt Blasien

As April arrives in Sankt Blasien, Germany, the humidity begins to decline, measuring 84%—a noticeable decrease from the wet chill of winter months. This trend reflects a gradual shift toward drier conditions, as the city transitions from the 92% humidity of January, through 89% in February and 87% in March. The continuing descent into May, where humidity drops to 80%, signals the onset of spring, making April a month of significant change as the air begins to feel fresher and more invigorating. This pattern of decreasing humidity persists into the summer, providing residents and visitors with a delightful reprieve from the high dampness of the previous seasons.

April Average Humidity in Sankt Blasien

This chart illustrates the average monthly humidity levels in Sankt Blasien, 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 Sankt Blasien

In April, Sankt Blasien experiences a noticeable rise in the UV Index, reaching 6, which falls into the high exposure category. This marks a shift from the moderate levels of the previous months, reflecting the increasing strength of the sun as spring progresses. With a burn time of just 25 minutes, it's essential to be more vigilant about sun protection during this month. As the year unfolds, the UV Index continues to climb, peaking in the summer months, emphasizing the importance of staying informed and prepared. For detailed UV information, visit Sankt Blasien UV Index.

Maximum UV Index Levels in Sankt Blasien for April

The chart shows the monthly maximum UV Index (UVI) for Sankt Blasien 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Sankt Blasien 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 Sankt Blasien

April in Sankt Blasien, Germany, ushers in a delightful surge of daylight, with 356 hours of sunshine that mark a significant jump from previous months. This upward trend in daylight is part of a broader seasonal transition that begins in January with only 145 hours, steadily climbing to a vibrant 363 hours in May. As spring blooms, residents and visitors alike can revel in the increasing luminosity, heralding the approach of summer. The gradual rise to peak sunshine hours in July at 413 hours reflects the region's enchanting ability to embrace the warmth and light that rejuvenates both nature and spirit. April, with its blossoming flowers and longer days, is indeed a captivating prelude to the sun-drenched heights of summer.

Monthly Sunshine Duration in Sankt Blasien: April Highlighted

The April sunshine duration represents the total number of hours Sankt Blasien 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.
JanFebMarAprMayJunJulAugSepOctNovDec145h215h287h356h363h383h413h380h321h269h198h165h
Data source: Sankt Blasien April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sankt Blasien During April

In Sankt Blasien, Germany, the chance of sunny weather begins to perk up noticeably as April arrives, marking a turning point from the winter months. With a 48% likelihood of sunshine, April stands out as one of the brightest months compared to the preceding winter, with January's dreary 15% and February's modest 39%. As spring settles in, the chance of sunny days has risen significantly from March’s 46%, offering an optimistic outlook for outdoor activities and exploration. Although May sees a slight dip to 32%, April's relatively high numbers suggest a delightful transition where residents can enjoy an increasing abundance of sunshine and warmth, setting the stage for the vibrant months ahead.

Percentage of Sunny Days in April in Sankt Blasien

The chart illustrates the percentage of sunny days in Sankt Blasien 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 Sankt Blasien experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%39%46%48%32%31%35%37%44%37%24%22%
Data source: Sankt Blasien April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sankt Blasien in April

As April unfolds in Sankt Blasien, Germany, residents enjoy a remarkable increase in daylight, basking in approximately 13 hours of sun each day. This uptick from 11 hours in March reflects a clear trend towards longer days as spring progresses. Following a winter marked by shorter daylight hours, the gradual transition becomes increasingly noticeable. By the time May arrives, the daylight extends even further to 15 hours, creating the perfect backdrop for outdoor activities and blooming landscapes. This steady increase not only signifies the arrival of warmer weather but also brings a sense of rejuvenation, as the days grow longer and brighter in preparation for the summer months ahead.

Average Daylight Hours in Sankt Blasien for April

The chart illustrates the variation in daylight duration in Sankt Blasien throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 53m10h 14m11h 55m13h 40m15h 9m15h 55m15h 31m14h 11m12h 31m10h 47m9h 16m8h 27m
Data source: Sankt Blasien daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Sankt Blasien

In April, Sankt Blasien experiences a gentle breeze, with average wind speeds holding steady at 2.5 m/s (6 mph), similar to the previous months of February and March. This consistent airflow signifies the transition into spring, offering a refreshing but mild atmosphere as nature comes alive around the town. As the month progresses, winds begin to pick up slightly in May, reaching 3.1 m/s (7 mph), hinting at the changing dynamics as warmer weather approaches. Overall, April maintains a tranquil essence, perfectly embodying the calm before the more spirited conditions of late spring.

Average April Wind Speed in Sankt Blasien

The chart displays monthly wind speed patterns in Sankt Blasien, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.52.52.5 m/s3.11.82.12.11.82.12.22.6
Data source: Sankt Blasien April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Sankt Blasien Compares to Other Months

The weather in Sankt Blasien 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 Sankt Blasien and find detailed weather information for every month.

April's weather is generally milder compared to January, with average temperatures rising from a low of -6°C (22°F) to a pleasant 9°C (49°F), and daytime highs can reach up to 26°C (78°F). In contrast, January experiences much colder conditions, with minimum temperatures dropping to -18°C (0°F) and an average of just 0°C (33°F). While April sees about 64 mm (2.5 in) of precipitation over 11 days, January is wetter with 118 mm (4.6 in) falling across 13 days, contributing to a higher humidity level of 92%, compared to April's 84%. For more details on January weather, you can check this link: Sankt Blasien weather in January.

April weather tends to be milder and more variable compared to February, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 26°C (78°F) and an average of 9°C (49°F). In contrast, February experiences colder temperatures, starting at -12°C (11°F) and peaking at 17°C (64°F) with an average of just 3°C (37°F). Precipitation is also notable, with April receiving 64 mm (2.5 in) over 11 days, while February sees more precipitation at 95 mm (3.7 in) over 12 days. Humidity levels are slightly lower in April at 84% compared to February's 89%. For more detailed information on February weather, you can visit Sankt Blasien weather in February.

The weather in April displays a noticeable improvement compared to March, with average temperatures rising from 5°C (42°F) in March to 9°C (49°F). The maximum temperatures also show a significant increase, reaching up to 26°C (78°F) in April, compared to March's maximum of 21°C (70°F). While April experiences less precipitation at 64 mm (2.5 in) over 11 days, March sees a higher total of 108 mm (4.2 in) over 15 days, contributing to a higher humidity level of 87% in March versus 84% in April. Overall, April offers milder weather and less frequent rain, marking a delightful transition into spring. For more detailed information, you can check Sankt Blasien weather in March.

April and May exhibit notable differences in weather patterns. In April, temperatures range from a minimum of -6°C (22°F) to a maximum of 26°C (78°F), with an average temperature of 9°C (49°F). The month sees a total precipitation of 64 mm (2.5 in) spread over 11 days, along with a higher humidity level of 84%. In contrast, May offers a milder climate, with temperatures ranging from -2°C (29°F) to a warmer maximum of 29°C (85°F) and an average of 13°C (55°F). However, May experiences significantly higher precipitation at 141 mm (5.6 in) across 18 days, but with a slightly lower humidity of 80%. For a more detailed overview of the weather, you can visit Sankt Blasien weather in May.

April and June in Sankt Blasien present distinctly different weather patterns. While April boasts a broader temperature range with a minimum of -6°C and a maximum of 26°C, the overall average is a cooler 9°C. In contrast, June features a milder minimum temperature of 6°C and a much warmer average of 18°C, reaching highs of 34°C. April experiences 64 mm of precipitation over 11 days, whereas June sees increased rainfall at 141 mm over 15 days, contributing to a generally humid atmosphere with April at 84% and June slightly lower at 82%. For more detailed information about June weather, visit Sankt Blasien weather in June.

In comparing the weather of April and July, one can notice a distinct shift in temperature and precipitation patterns. April experiences a wider temperature range, with minimums dipping to -6°C (22°F) and maximums reaching 26°C (78°F), averaging around 9°C (49°F). The month is relatively wet, with 64 mm (2.5 in) of precipitation over 11 days, accompanied by high humidity levels at 84%. In contrast, July brings warmer temperatures, with a minimum of 7°C (46°F) and a maximum of 35°C (95°F), averaging 19°C (67°F). However, it also sees increased precipitation at 104 mm (4.1 in) over 16 days, while humidity remains slightly lower at 83%. This comparison highlights the transition from early spring's variability to the warmth of mid-summer. For more details on July weather conditions, you can refer to Sankt Blasien weather in July.

April and August present striking contrasts in weather patterns. In April, temperatures range from a chilly -6°C (22°F) at night to a pleasant 26°C (78°F) during the day, with an average of 9°C (49°F). The month sees about 64 mm (2.5 in) of precipitation spread over 11 days, accompanied by high humidity levels at 84%. In comparison, August features warmer temperatures with a minimum of 6°C (43°F) and a maximum reaching a sweltering 35°C (95°F), resulting in an average of 19°C (66°F). Precipitation increases to 119 mm (4.7 in) over 15 days, though humidity slightly decreases to 80%. For those interested in more specifics, you can check the details here: Sankt Blasien weather in August.

April and September offer distinct weather experiences. In April, temperatures can range from a chilly -6°C (22°F) at night to a pleasant 26°C (78°F) during the day, averaging around 9°C (49°F). The month sees a moderate precipitation level of 64 mm (2.5 in) over about 11 days, accompanied by relatively high humidity at 84%. In contrast, September presents a milder climate with temperatures varying from 1°C (34°F) at night to a warm 28°C (84°F), averaging 15°C (58°F). While it has slightly more precipitation at 79 mm (3.1 in) over 12 days, the humidity is quite comparable at 83%. Overall, September tends to have more stable and warmer weather compared to the variable and often colder April. For more detailed insights, you can explore Sankt Blasien weather in September.

In April, temperatures range from a chilly -6°C (22°F) at night to a pleasant 26°C (78°F) during the day, with an average of around 9°C (49°F). The month sees about 64 mm (2.5 in) of precipitation spread over 11 days and a relatively high humidity of 84%. In contrast, October has slightly milder temperatures, with lows of -1°C (31°F) and highs reaching 23°C (73°F), averaging around 10°C (50°F). However, it experiences more rainfall, totaling 96 mm (3.8 in) over 13 days, along with an increase in humidity to 90%. For a detailed look at the October weather specifics, you can check Sankt Blasien weather in October.

April and November present distinct weather patterns, showcasing the transition between spring and late autumn. In April, temperatures generally range from a chilly minimum of -6°C (22°F) to a pleasant maximum of 26°C (78°F), with an average temperature of 9°C (49°F). This month experiences about 64 mm (2.5 in) of rainfall over approximately 11 days, paired with a humidity level of 84%. In contrast, November temperatures are milder, with a minimum of -3°C (26°F) and a maximum of 19°C (67°F), averaging around 4°C (40°F). The precipitation slightly increases to 77 mm (3.0 in) over 12 days, accompanied by a higher humidity of 88%. For a more detailed look at what to expect, check out Sankt Blasien weather in November.

April and December showcase contrasting weather patterns in terms of temperature and precipitation. In April, temperatures can fluctuate significantly, with a minimum of -6°C (22°F) and an average of 9°C (49°F) peaking at 26°C (78°F). The month sees around 64 mm (2.5 in) of precipitation over 11 days, accompanied by a relatively high humidity level of 84%. In contrast, December experiences more consistently low temperatures, ranging from a minimum of -8°C (17°F) to a maximum of 13°C (55°F), with an average of only 2°C (36°F). This month is also wetter, recording 155 mm (6.1 in) of precipitation over 18 days, and slightly higher humidity at 90%. For more details on the December weather trends, check out Sankt Blasien weather in December.

Compare Sankt Blasien's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Sankt Blasien

In April, Sankt Blasien experiences a remarkable transition as winter gives way to spring. The temperatures gradually rise, offering a mix of pleasant highs and chilly lows, which contrasts sharply with the more stable conditions of the preceding months. With an average temperature around 9°C, this month stands out for its potential warmth, reaching up to 26°C on the sunniest days. However, this springtime revival comes with its share of moisture, as the region sees a notable increase in precipitation over roughly a third of the days—perfect for the blossoming flora. Despite the humidity remaining high at 84%, the changing weather adds a refreshing dynamic to the landscape. For more insights on the region’s diverse weather patterns throughout the year, explore the detailed overview of the Sankt Blasien Climate.