Last updated: February 26, 2025
Experience the charm of early spring in Jena, Germany, where April brings a delightful mix of temperatures, peaking at 27°C (81°F) and dipping to a brisk -6°C (21°F). The average temperature settles around a comfortable 9°C (48°F), creating a refreshing atmosphere perfect for outdoor explorations. April also introduces a mild 34 mm (1.4 in) of precipitation over just 8 days, contributing to the lushness of the surrounding landscapes. With humidity levels reaching 83%, the air is both crisp and invigorating, making this month an ideal time to appreciate the vibrant beauty of Jena in springtime.
In April, Jena experiences a notable transition as winter gives way to spring. The temperatures begin to rise, showcasing a shift from the lingering cold of previous months. With minimums around -6°C (21°F) and maximums soaring to 27°C (81°F), the average temperature settles at a refreshing 9°C (48°F). This month is marked by an increasing vibrancy in the air, inviting residents and visitors alike to enjoy the outdoors as nature awakens. The leap from March's chill signals a welcome change, as longer, sunnier days lay the groundwork for the warmth of May and beyond.
In April, Jena experiences a notable drop in precipitation, with only 34 mm (1.4 in) of rainfall across approximately 8 days. This marks a shift from March's wetter climate, where 56 mm (2.2 in) fell over 15 days, suggesting a transition into drier spring weather. Following April, May sees a significant rebound with 67 mm (2.6 in), revealing a pattern of increased rainfall as the season progresses. Overall, April serves as a brief interlude in Jena's precipitation cycle, hinting at the region's fluctuating weather as it moves toward the lushness of late spring and early summer.
In April, Jena, Germany, experiences a noticeable shift in humidity levels, dropping to 83% from the consistently high figures of over 88% in the preceding months. This marks the beginning of a gradual decline as spring emerges, leading to May's more comfortable 75% humidity. The trend highlights the transition from the colder winter months—where humidity often hovers around 90%—towards the dryer summer, indicating a refreshing change in the air. As the seasons progress, a stable yet moderate humidity level is maintained through the summer months, peaking again in the autumn, but April stands out as a key month of transformation in Jena's annual climate.
As April arrives in Jena, Germany, residents start to feel a noticeable shift in the UV Index, which rises to 5, categorizing exposure as moderate. This signifies an increased need for sun protection, with a burn time of just 30 minutes. Compared to the lower indices of earlier months—where January and February maintained a consistent UV Index of 2—April marks a clear upward trend, bridging into the more intense periods of late spring. By May, the UV Index jumps to 7, indicating high exposure levels, so it’s wise to take precautions throughout the month to safeguard your skin. For a complete guide on daily UV levels, visit Jena UV Index.
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April in Jena, Germany, brings a delightful surge of sunshine, with 341 hours of radiant daylight illuminating the city—a significant increase from the chilly January average of just 105 hours. As winter retreats, the month showcases a steady upward trend in sunlight, mirroring the awakening of nature. With each passing month, the hours of sunshine swell, peaking in July with 411 hours. This vibrant April not only marks a transition into warmer days but also sets the stage for an exuberant summer, where sunlight nurtures the city's parks and gardens, inviting residents and visitors alike to bask in the growing warmth of the season. As autumn approaches, the daylight gradually tapers off, yet the brilliance of April remains a cherished memory amid the shifting patterns of the year.
As spring unfolds in Jena, Germany, April presents a somewhat promising outlook for sunny days, with a 31% chance of sunshine. Although this is a dip from the preceding month of March, which boasts a 36% chance, it still reflects a gradual increase from the chillier winter months, where the likelihood hovered around 12% in January and 27% in February. This overall trend suggests that while April may not be the sunniest month, it certainly offers a brighter disposition compared to the colder season. Anticipating this slight rise in sunshine can bring a sense of optimism as residents and visitors alike welcome the warmer days ahead.
As April unfolds in Jena, Germany, the arrival of spring brings a delightful increase in daylight, with the sun gracing the sky for approximately 13 hours each day. This marks a notable jump from the 11 hours of daylight observed in March, reflecting a trend of lengthening days as the year progresses. Following the chill of winter, which sees daylight dip to around 8 hours in January, residents can embrace the gradual warmth and brightening skies. The progression continues into May, where daylight stretches to 15 hours, and by June, it peaks at 16 hours, illustrating how Jena's long days herald the vibrant energy of the warmer months. This increasing trend in daylight not only uplifts moods but also invites more outdoor activities, as the city blossoms with nature in full swing.
In April, Jena, Germany experiences a gentle breeze with an average wind speed of 3.1 m/s (7 mph), slightly softer than the preceding months of January through March. This transition signals the arrival of spring, as the wind patterns show a gradual increase from the calmness of winter, peaking in May at 3.7 m/s (8 mph). However, as the year progresses into the summer months, the winds tend to diminish, with June and July recording some of the lowest speeds at 2.2 m/s (5 mph) and 2.5 m/s (6 mph) respectively. The April winds, while less vigorous than those of early spring, herald a fresh and inviting change, setting the stage for the warmer days ahead.
The weather in Jena 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 Jena and find detailed weather information for every month.
April and January present contrasting weather conditions, particularly in temperature and precipitation. April tends to be milder, with average temperatures around 9°C (48°F) and maximums reaching 27°C (81°F), while January is colder, featuring an average temperature of 2°C (36°F) and highs of only 14°C (57°F). Additionally, January sees more precipitation, totaling 49 mm (1.9 in) over 12 days, compared to April's 34 mm (1.4 in) spread across 8 days. Humidity levels are slightly lower in April at 83%, compared to January's higher humidity at 91%. For more detailed insights on January weather, visit Jena weather in January.
April and February present notably different weather patterns. In April, temperatures range from a brisk -6°C (21°F) at their lowest to a pleasant 27°C (81°F) at their peak, with an average of 9°C (48°F). In contrast, February experiences much colder conditions, with temperatures dipping as low as -19°C (-2°F) and peaking at 18°C (65°F), averaging around 3°C (37°F). Precipitation in February is slightly higher at 42 mm (1.7 in) over 9 days compared to April's 34 mm (1.4 in) over 8 days. Additionally, February tends to be more humid, with 90% humidity compared to April's 83%. For a more detailed overview of February weather in Jena, you can visit Jena weather in February.
In March, temperatures are significantly cooler, with a minimum of -13°C (10°F) and an average of 5°C (41°F), while April sees a marked increase in warmth, with average temperatures reaching 9°C (48°F) and a maximum of 27°C (81°F). Precipitation is also higher in March, totaling 56 mm (2.2 in) over 15 days, compared to April's 34 mm (1.4 in) over just 8 days. Furthermore, humidity levels remain high in both months, but March has a slightly higher average at 88% compared to April's 83%. For a detailed look at March conditions, visit Jena weather in March.
April and May present a notable shift in weather patterns. In April, temperatures range from a minimum of -6°C (21°F) to a comfortable average of 9°C (48°F), peaking at 27°C (81°F). The month experiences about 34 mm (1.4 in) of precipitation over 8 days, with humidity levels around 83%. By contrast, May sees a slight increase in temperatures, with minimums dropping to -1°C (30°F), an average of 13°C (56°F), and a maximum reaching 30°C (86°F). However, May also brings more rainfall, totaling 67 mm (2.6 in) across 12 days, and lower humidity at 75%. For more specific details about the weather conditions in May, you can visit Jena weather in May.
April weather is characterized by a wider temperature range, with minimums dropping as low as -6°C (21°F) and maximums reaching up to 27°C (81°F). The average temperature of 9°C (48°F) is accompanied by 34 mm (1.4 in) of precipitation over approximately 8 days and a relatively high humidity of 83%. In contrast, June experiences more consistently warm temperatures, with a minimum of 5°C (41°F) and a maximum hitting 36°C (97°F), leading to an average of 19°C (66°F). Precipitation increases to 52 mm (2.0 in) over about 10 days, but humidity remains slightly lower at 79%. For more insights on June weather, you can visit Jena weather in June.
When comparing the weather in April and July, distinct differences emerge in both temperature and precipitation. April experiences cooler average temperatures, with a minimum of -6°C (21°F) and an average of 9°C (48°F), while July boasts warmer averages, showcasing a minimum of 7°C (46°F) and an average of 19°C (67°F). Additionally, July can reach a high of 37°C (98°F), significantly warmer than April's maximum of 27°C (81°F). In terms of precipitation, July sees a slight increase with 64 mm (2.5 in) over 10 days, compared to April's 34 mm (1.4 in) across 8 days. Humidity also varies slightly, with April at 83% and July at 79%. For more detailed insights, you can check out Jena weather in July.
When comparing the weather in April and August, it's clear that both months offer distinct experiences. In April, temperatures can drop as low as -6°C (21°F) but can rise to a warm 27°C (81°F), with an average temperature of 9°C (48°F). The month sees about 34 mm (1.4 in) of precipitation over approximately 8 days, coupled with a relatively high humidity level of 83%.
In contrast, August presents a much warmer climate, with minimum temperatures starting at 7°C (45°F), an average of 20°C (68°F), and maximums reaching a scorching 36°C (98°F). Rainfall is also greater in August at 73 mm (2.9 in) over about 10 days, though humidity is slightly lower at 79%. For further details about August weather, you can visit Jena weather in August.
April and September present contrasting yet pleasant weather patterns. In April, temperatures range from a chilly -6°C (21°F) to a comfortable 27°C (81°F), with an average of 9°C (48°F). The month sees rainfall on about 8 days, accumulating to 34 mm (1.4 in), while humidity remains consistent at 83%.
In September, the weather is warmer overall, with temperatures ranging from 2°C (35°F) to a maximum of 32°C (91°F) and an average of 15°C (59°F). The precipitation increases slightly to 48 mm (1.9 in) over 7 days, yet the humidity remains the same at 83%.
For more details on what to expect, check out Jena weather in September.
When comparing the weather in April and October, both months showcase a range of temperatures, but with some notable differences. In April, temperatures range from a chilly -6°C (21°F) to a warm max of 27°C (81°F), while October sees slightly milder conditions with temperatures between -1°C (31°F) and a maximum of 26°C (79°F).
Precipitation is more prevalent in October, with 54 mm (2.1 in) expected over 11 days, compared to April's 34 mm (1.4 in) over 8 days. Additionally, October tends to be a bit more humid, with an average humidity of 87% compared to 83% in April. For more detailed information, you can check out Jena weather in October.
April and November present contrasting weather patterns. In April, temperatures range from a minimum of -6°C (21°F) to a maximum of 27°C (81°F), with an average of 9°C (48°F), while November sees milder temperatures, with a low of -5°C (24°F) and a high of 20°C (68°F), averaging around 6°C (42°F). Precipitation is slightly lower in April at 34 mm (1.4 in) over 8 days, compared to November's 40 mm (1.6 in) across 10 days. Additionally, November experiences a higher humidity level of 90%, compared to April's 83%. For more details about the conditions in November, check out Jena weather in November.
April and December present contrasting weather patterns. In April, temperatures range from a chilly minimum of -6°C (21°F) to a pleasant maximum of 27°C (81°F), averaging around 9°C (48°F). The month experiences about 34 mm (1.4 in) of precipitation over approximately 8 days, with humidity levels averaging 83%. In stark contrast, December sees much colder temperatures, with a minimum of -12°C (11°F) and a maximum of 14°C (57°F), averaging just 3°C (38°F). It also experiences higher precipitation, totaling 58 mm (2.3 in) spread over 14 days, accompanied by increased humidity at 92%. For a more detailed look at the December climate specifics, check Jena weather in December.
April in Jena brings a refreshing shift in weather, as the chill of winter gradually recedes, making way for milder days. While the month still features some cool temperatures and occasional frosty nights, it offers a noticeable rise in average warmth, allowing residents and visitors to bask in the spring sun. With an average humidity of 83% and only a handful of rainy days, April often feels vibrant and lively compared to the starkness of earlier months. This transitional period not only enhances outdoor activities but also sets the stage for the blooming beauty of spring. For a deeper dive into how April's weather compares to the rest of the year, explore our detailed insights on Jena Climate.