Last updated: February 26, 2025
July in Heilbronn, Germany, offers a dynamic weather experience, with maximum temperatures soaring to 36°C (97°F), while the average settles at a comfortable 20°C (68°F). Visitors can expect the refreshing coolness of mornings as temperatures dip to a minimum of 7°C (45°F). Rainfall is a notable aspect of the month, with 67 mm (2.6 in) over 12 days, contributing to the region's lush greenery. Coupled with a high humidity level of 83%, July's weather presents a blend of warm summer days and occasional showers, making it a unique time to explore the charm of Heilbronn.
In July, Heilbronn, Germany experiences a significant rise in temperatures, making it one of the warmest months of the year. With minimums around 7°C (45°F) and soaring maximums reaching 36°C (97°F), the average temperature settles comfortably at 20°C (68°F). This warm trend continues from June, where the temperatures already begin to climb, highlighting a clear transition into the peak summer months. The sharp increase from earlier months' maximums, coupled with moderate minimums, creates ideal conditions for outdoor activities and revelry. As residents and visitors bask in the warmth, July’s vibrant atmosphere showcases the best of Heilbronn's summer charm.
In July, Heilbronn experiences a moderate rainfall of 67 mm (2.6 in), making it one of the drier months of the year compared to its summer predecessors. The precipitation is distributed over 12 days, reflecting a consistent pattern of light rain, typical of this time of year. This month follows a wetter June, which also recorded 85 mm (3.4 in), hinting at the shifting dynamics of summer weather. As the year progresses toward August, the rainfall slightly decreases to 65 mm (2.6 in), indicating a trend of less precipitation as summer reaches its peak. Overall, July tends to provide a balanced blend of sun and rain, creating a pleasant atmosphere for outdoor activities while ensuring the region's greenery remains vibrant.
In Heilbronn, Germany, July experiences a humidity level of 83%, marking a subtle rise from the preceding month of June, which saw 82% humidity. This slight increase is part of a broader trend as the year progresses, where summer months tend to hover between 79% and 84% before nudging higher into late autumn and winter. From the year's beginning, humidity in Heilbronn remains relatively high, starting at a peak of 91% in January and gradually decreasing to 79% in May. However, it begins to rise again as the seasons shift, reinforcing the notion that humidity tends to oscillate with the changing climate, creating a dynamic but generally humid atmosphere throughout the year.
In July, Heilbronn experiences its peak UV Index, remaining steady at 8, which falls into the very high exposure category. This consistent level of ultraviolet radiation means that residents and visitors should exercise caution and limit their time in the sun to about 15 minutes for safe exposure. Following the trends from earlier months, such as June, which also recorded a UV Index of 8, it’s clear that summer brings significant UV intensity, demanding vigilant sun protection measures. As the days progress into August, the index slightly decreases to 7, indicating a transition toward lower risk, but the high levels in July serve as a reminder of the sun's strength during the peak summer months. For more insights on UV levels in the area, check the detailed Heilbronn UV Index.
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In July, Heilbronn basks in a delightful 412 hours of sunshine, marking the pinnacle of the year and showcasing the peak of summer's brilliance. This sunny month seamlessly follows the steady upward trend from January’s 125 hours, where the days gradually elongate, culminating in the vibrant, sun-drenched days of high summer. The increase in sunlight from June’s 390 hours to July reflects a strong desire for warmth and outdoor activities in this charming German city. Interestingly, as the year progresses into the cooler months, sunshine hours begin a gentle decline, reminding us of the transient beauty of summer while also setting the stage for the cozy ambiance of autumn.
In July, Heilbronn enjoys a 37% chance of sunny weather, which reflects a mid-summer climate characterized by a noticeable uptick in possible sunshine compared to the dreariness of winter months. Although this percentage shows a slight decline from the sunnier spring months, like April with 46%, it aligns more closely with the average trends observed in the summer. As the season progresses, July's sunlit days offer a pleasant contrast to the lower probabilities in the earlier months of the year, particularly January's dismal 11%. This indicates that while July may not be the sunniest month in Heilbronn, it certainly provides a fair opportunity to relish the warm rays of summer amidst an otherwise mixed-weather season.
In Heilbronn, Germany, July offers a delightful respite from the longer daylight of June, providing about 15 hours of sunshine each day. This slight decrease signals the gradual transition toward autumn, as daylight hours begin to wane. Notably, the trend of increasing daylight starts in January with just 8 hours, steadily rising to a peak in June with 16 hours. Following this peak, July's daylight remains generous, yet it gently tapers off into August’s 14 hours. The pattern reveals a seasonal rhythm, with each month contributing to the enchanting experience of longer summer days, before yielding to the cozy embrace of fall.
In July, Heilbronn experiences a gentle whisper of winds, with an average speed of just 2.3 m/s (5 mph). This marks a slight uptick from the notably calm June, where the winds barely stirred at 2.1 m/s (5 mph). Compared to the preceding months, July's winds continue a trend of relatively low air movement, with May being the most brisk month so far at 3.5 m/s (8 mph). While the cooling summer breezes may provide some relief from the warmth, their mildness reflects a tranquil midsummer atmosphere that is characteristic of the season in this charming German town. As the winds soften in the height of summer, Heilbronn remains a picturesque spot to enjoy the serenity of July days.
The weather in Heilbronn changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of July's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Heilbronn and find detailed weather information for every month.
In July, the weather in Heilbronn is characterized by a significant temperature range, with minimums around 7°C (45°F) and maximums soaring to 36°C (97°F), leading to an average of 20°C (68°F). This summer month sees about 67 mm (2.6 in) of precipitation over approximately 12 days, accompanied by high humidity levels averaging 83%. In contrast, January presents a stark difference, featuring much colder temperatures with a minimum of -13°C (8°F) and a maximum of only 13°C (55°F), resulting in an average of just 2°C (35°F). The winter month also experiences slightly more precipitation, at 80 mm (3.1 in) across the same number of days, but the humidity is notably higher at 91%. For more details about January conditions, visit Heilbronn weather in January.
In July, the weather in Heilbronn is notably warmer, with temperatures ranging from a cool 7°C (45°F) to a hot 36°C (97°F), averaging around 20°C (68°F). However, the month sees significant precipitation, with 67 mm (2.6 in) over 12 days and an average humidity of 83%. In contrast, February presents a much colder climate, where temperatures dip to a minimum of -12°C (12°F), peaking at 19°C (66°F) with an average of just 4°C (39°F). Despite the slightly higher precipitation at 74 mm (2.9 in) across 11 days, the humidity remains high at 89%. For more detailed information, you can check Heilbronn weather in February.
July and March present contrasting weather experiences. In July, temperatures range from a minimum of 7°C (45°F) to a sweltering maximum of 36°C (97°F), with an average of 20°C (68°F), making it a much warmer month compared to March, where temperatures vary from a chilly -11°C (13°F) to a milder 22°C (72°F), averaging just 6°C (43°F). Precipitation levels are also noteworthy; July sees about 67 mm (2.6 in) over 12 days, while March has higher precipitation at 91 mm (3.6 in) spread across 14 days. Additionally, humidity levels are slightly higher in March at 87%, compared to July's 83%. For more detailed insights on March weather, check out Heilbronn weather in March.
When comparing the weather in July and April, it’s clear that July experiences significantly warmer temperatures, with averages peaking at 20°C (68°F) and maximums reaching up to 36°C (97°F). In contrast, April has a much cooler average temperature of 10°C (50°F), with highs around 27°C (80°F). Precipitation is also more pronounced in July, totaling 67 mm (2.6 in) over 12 days, while April sees less rain, with 37 mm (1.5 in) over only 9 days. Interestingly, both months share the same humidity level of 83%, despite the stark differences in temperature. For a more detailed look at April weather, you can visit Heilbronn weather in April.
When comparing the weather in May and July, we see notable differences in temperature and precipitation patterns. In July, temperatures range from a minimum of 7°C (45°F) to a maximum of 36°C (97°F), averaging around 20°C (68°F), while May presents a cooler range, with temperatures fluctuating between -1°C (30°F) and 30°C (87°F), averaging 14°C (57°F). Additionally, July experiences less precipitation, with 67 mm (2.6 in) over 12 days, compared to May's 85 mm (3.3 in) over 14 days. Humidity in July is slightly higher at 83%, compared to May's 79%. For more details about what to expect in May, check out Heilbronn weather in May.
In comparing the weather of July and June, July tends to be slightly warmer, with average temperatures of 20°C (68°F) compared to June's 19°C (66°F). The maximum temperature in July reaches 36°C (97°F), surpassing June's maximum of 34°C (94°F). However, June sees higher precipitation, with 85 mm (3.4 in) compared to July's 67 mm (2.6 in), despite both months experiencing precipitation on 12 days. Humidity levels are similar, with July at 83% and June at 82%. For a closer look at June's climate, visit Heilbronn weather in June.
In comparing the weather between July and August, both months exhibit similar average temperatures, with July having a minimum of 7°C (45°F) and a maximum of 36°C (97°F), while August sees a slight drop with a minimum of 6°C (43°F) and a maximum of 35°C (95°F). Precipitation levels are nearly identical, with July recording 67 mm (2.6 in) over 12 days and August slightly lower at 65 mm (2.6 in) over 13 days. Humidity remains high in both months, with July at 83% and August marginally higher at 84%. For a detailed look at August weather patterns, you can visit Heilbronn weather in August.
In July, the weather is typically warmer, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 36°C (97°F), resulting in an average of 20°C (68°F). It is marked by higher humidity at 83% and more precipitation, totaling 67 mm (2.6 in) over about 12 rainy days. In contrast, September sees a cooler climate, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 31°C (88°F), and an average temperature of 15°C (60°F). The month experiences less rainfall, with a total of 51 mm (2.0 in) over 9 days, and slightly higher humidity at 85%. For more detailed insights into the weather patterns, visit Heilbronn weather in September.
July and October exhibit distinct differences in weather patterns. In July, temperatures range from a pleasant 20°C (68°F) on average to a maximum of 36°C (97°F), while the minimum drops to 7°C (45°F). The month experiences an average of 67 mm (2.6 in) of precipitation over approximately 12 days and maintains a high humidity level of 83%. In contrast, October sees much cooler temperatures, with an average of 11°C (52°F) and a maximum of 25°C (77°F). The minimum temperature can plunge to -1°C (31°F), and the precipitation increases slightly to 75 mm (3.0 in) over the same number of days, accompanied by a higher humidity of 88%. For more details, you can check Heilbronn weather in October.
July and November exhibit strikingly different weather patterns. In July, temperatures can soar with a minimum of 7°C (45°F) and highs reaching up to 36°C (97°F), while the average temperature hovers around 20°C (68°F). The month experiences a fair amount of rain, totaling 67 mm (2.6 in) across approximately 12 days, coupled with high humidity at 83%. In contrast, November sees significantly colder temperatures, with a minimum of -3°C (27°F) and a maximum of 21°C (71°F), producing an average of only 5°C (42°F). Rainfall decreases slightly to 51 mm (2.0 in) over 9 days, but humidity remains high at 89%. For a more detailed look at the November weather, visit Heilbronn weather in November.
The weather in July contrasts sharply with that of December. In July, temperatures range from a minimum of 7°C (45°F) to a scorching maximum of 36°C (97°F), with an average of 20°C (68°F) and a relatively low precipitation level of 67 mm (2.6 in) over 12 days, accompanied by high humidity at 83%. In stark contrast, December sees much colder temperatures, with a minimum of -7°C (20°F) and a maximum of 14°C (57°F), averaging just 3°C (38°F). Additionally, precipitation increases to 130 mm (5.1 in) over 19 days, while humidity rises slightly to 91%. For a closer look at the conditions during this winter month, visit Heilbronn weather in December.
In July, Heilbronn experiences a remarkable transformation, marked by higher temperatures and increased humidity, making it one of the warmest months of the year. Unlike the cooler spring and fall, which tend to bring milder conditions, July showcases a peak average temperature around 20°C (68°F) with occasional spikes reaching up to 36°C (97°F). This month also introduces a fair share of warmth and moisture, evident from the 67 mm of precipitation spread over about 12 days, adding to the overall 83% humidity. For a detailed overview of weather trends and comparisons throughout the year, explore more at Heilbronn Climate.