July Weather in Bad Honnef, Germany

Last updated: February 26, 2025

July in Bad Honnef, Germany offers a dynamic weather experience, showcasing a remarkable range of temperatures from a scorching maximum of 40°C (104°F) to a refreshing minimum of 8°C (47°F). The average temperature hovers around a comfortable 19°C (67°F), providing a pleasant atmosphere for outdoor activities. However, residents and visitors should be prepared for occasional rain, as the month sees an average of 91 mm (3.6 in) of precipitation spread over 11 days. With humidity levels averaging 72%, July's weather is a blend of warmth and occasional summer showers, making it a vibrant time to explore this picturesque region.

July Temperature in Bad Honnef

In July, Bad Honnef, Germany experiences a warm embrace, with temperatures reaching their peak in the summer months. The minimum temperature hovers around a mild 8°C (47°F), while the average sits comfortably at 19°C (67°F). It's not just a pleasant warmth; maximum temperatures can soar to a sizzling 40°C (104°F), marking July as one of the hottest months of the year. This trend highlights a significant shift from the chill of winter and spring, demonstrating the region's capacity for heat and vibrant summer life. As the days lengthen and the sun shines brightly, residents and visitors alike bask in the warmth, making the most of the picturesque summer days.

July Weather in Bad Honnef: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Bad Honnef, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec374044505766676760534440
Data source: Temperature data for Bad Honnef 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.

July Precipitation in Bad Honnef

In July, Bad Honnef experiences a moderate increase in precipitation, with 91 mm (3.6 in) of rainfall spread across 11 days. This marks the wettest month so far in 2023, surpassing the rainfall totals of June and preceding months. The July rains contribute to a lush and vibrant landscape, but with more precipitation days than in the earlier part of the year, residents can expect a mix of sunny intervals and damp spells. As summer peaks, the precipitation pattern suggests a transition towards more consistent rainfall, which tends to occur in August, hinting at continued fluctuations typical for the region’s climate.

July Precipitation Trends in Bad Honnef

The chart displays monthly precipitation patterns in Bad Honnef, with values for each month alongside July's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec8379853973679182618059118
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Bad Honnef

In Bad Honnef, Germany, July marks a significant shift in humidity levels, with an average of 72%—the lowest of the year. As summer reaches its peak, residents experience a welcome respite from the higher humidity seen in the earlier months, such as 91% in January and 90% in February. This downward trend continues from the 74% in June, indicating a gradual drying out as the summer progresses. However, as the seasons transition into autumn, humidity begins to rise again, with September jumping to 81%. This cyclical pattern paints a vivid picture of Bad Honnef’s climate, where July offers a brief interlude of relative dryness before the seasonal moisture returns.

July Average Humidity in Bad Honnef

This chart illustrates the average monthly humidity levels in Bad Honnef, with July's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how July's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Bad Honnef

July in Bad Honnef, Germany, sees the UV Index reaching a peak of 8, categorizing it as very high and requiring caution during sun exposure. With a burn time of only 15 minutes, it's crucial for residents and visitors alike to take protective measures against harmful UV rays. This trend continues from June, where the index also recorded a high value, indicating that summer months bring an increased risk of sunburn. Following July, the UV Index slightly dips in August but remains at a high level of 7. To stay informed and safe during these sun-intensive months, check the latest details on the Bad Honnef UV Index.

Maximum UV Index Levels in Bad Honnef for July

The chart shows the monthly maximum UV Index (UVI) for Bad Honnef in July, 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Bad Honnef July 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.

July Sunshine in Bad Honnef

In July, Bad Honnef basks in the warmth of 409 hours of sunlight, marking it as the sunniest month of the year. This vibrant peak follows a steady rise from January's mere 106 hours, showcasing a delightful transition into the lush summer. As the months progress, each brings an increase in daylight, with May and June contributing a remarkable 389 and 392 hours, respectively. However, as summer wanes into August, sunlight begins to retreat, with 380 hours recorded, hinting at the gentle shift towards the cooler months. Overall, these trends reflect Bad Honnef's enchanting seasonal cycle, where summer blooms in radiant light before gracefully yielding to autumn's embrace.

Monthly Sunshine Duration in Bad Honnef: July Highlighted

The July sunshine duration represents the total number of hours Bad Honnef experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec106h199h263h341h389h392h409h380h314h230h173h117h
Data source: Bad Honnef July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bad Honnef During July

In Bad Honnef, Germany, the likelihood of sunny weather in July hovers around 31%, reflecting a slight dip from the preceding months of May and June, both at 30%. This trend showcases a generally moderate expectation for sunshine during the summer peak, as March and April experienced higher probabilities of sun, peaking at 42% and 39%, respectively. As the year progresses from the cold grip of winter, where January lags at a mere 10%, the sunnier months gradually emerge but start to plateau in July. Although July doesn't boast the highest chance of sunshine compared to earlier spring months, it's still a favorable time to enjoy the outdoors, reminding residents and visitors of the persistent charm of summer in this picturesque town.

Percentage of Sunny Days in July in Bad Honnef

The chart illustrates the percentage of sunny days in Bad Honnef throughout the year, with July 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 Bad Honnef experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec10%32%42%40%30%30%31%32%38%28%22%13%
Data source: Bad Honnef July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bad Honnef in July

In Bad Honnef, Germany, July shines with an impressive 15 hours of daylight, marking a vibrant culmination of the summer months. Following the longest day in June, the daylight begins to wane slightly, heralding the transition towards autumn. The trend showcases a steady increase in daylight from January's sparse 8 hours to June's peak, with July maintaining a generous amount before August's gradual decline. This rich summer glow provides ample opportunities for outdoor activities and enjoyment, creating a lively atmosphere that characterizes the height of the season. As the days progressively shorten towards autumn, the contrast with the sun-drenched July highlights the seasonal ebb and flow, inviting both residents and visitors to savor the lingering warmth of summer evenings.

Average Daylight Hours in Bad Honnef for July

The chart illustrates the variation in daylight duration in Bad Honnef throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 31m10h 2m11h 55m13h 50m15h 30m16h 23m15h 55m14h 25m12h 34m10h 39m8h 56m8h 2m
Data source: Bad Honnef daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Bad Honnef

In Bad Honnef during July, the average wind speed registers at a gentle 2.5 m/s (6 mph), maintaining a trend of mild breezes typical for the summer months. Notably, this marks a slight increase from the notably calm winds of June, which dipped to 2.4 m/s (5 mph). The transition from late spring to summer shows a generally stable wind pattern, with speeds fluctuating only modestly across the earlier months of the year. As temperatures rise and outdoor activities abound, the light winds of July provide a refreshing touch without overpowering the serene summer ambiance, encouraging leisurely strolls along the picturesque landscapes of this charming German town.

Average July Wind Speed in Bad Honnef

The chart displays monthly wind speed patterns in Bad Honnef, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.73.32.93.42.42.5 m/s2.82.23.52.63.3
Data source: Bad Honnef July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Bad Honnef Compares to Other Months

The weather in Bad Honnef 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 Bad Honnef and find detailed weather information for every month.

In July, temperatures in Bad Honnef can soar, with minimums around 8°C (47°F) and maximums reaching as high as 40°C (104°F), resulting in an average temperature of 19°C (67°F). The month experiences considerable humidity at 72% and receives about 91 mm (3.6 in) of precipitation over 11 days. In stark contrast, January brings much colder weather, with average temperatures hovering around 3°C (38°F) and minimums dropping to -8°C (17°F). While January has slightly lower total precipitation at 83 mm (3.3 in) over 14 days, the humidity is higher at 91%, creating a distinct chill in the air. For more insights, you can explore details on Bad Honnef weather in January.

July and February present strikingly different weather patterns. In July, temperatures can soar to a maximum of 40°C (104°F), with an average of 19°C (67°F), creating a warm and humid atmosphere with 72% humidity and about 91 mm (3.6 in) of precipitation over 11 days. In contrast, February experiences much colder conditions, where temperatures can drop to a minimum of -11°C (13°F) and average around 4°C (40°F). Although February sees a slightly lower total precipitation of 79 mm (3.1 in) across 12 days, the humidity is higher at 90%. Such contrasts highlight the extremes of seasonal weather in Bad Honnef, making each month unique in its own right. For more information, visit Bad Honnef weather in February.

When comparing the weather in July and March, it's clear that they present distinctly different climates. July boasts much higher temperatures, with averages around 19°C (67°F) and peaks reaching up to 40°C (104°F), while March sees much cooler temperatures, averaging only 7°C (44°F) with a maximum of 22°C (73°F) and even dipping to -10°C (14°F) at times. While July experiences significant precipitation over 11 days totaling 91 mm (3.6 in), March has a slightly lower total of 85 mm (3.3 in) spread across 16 days, indicating more frequent but lighter rain. Additionally, humidity levels are higher in March at 87% compared to July's 72%. For a more detailed look at March weather patterns in the region, you can check out Bad Honnef weather in March.

July and April present stark contrasts in weather conditions. In July, temperatures range from a cool minimum of 8°C (47°F) to a scorching maximum of 40°C (104°F), with an average of 19°C (67°F). The month also sees a significant amount of rainfall, totaling 91 mm (3.6 in) over 11 days, accompanied by a humidity level of 72%. In contrast, April experiences much cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 27°C (80°F), yielding an average of 10°C (50°F). Precipitation is less frequent in April, with only 39 mm (1.5 in) over 9 days, and even higher humidity at 84%. For more detailed insights into April’s climate, you can visit Bad Honnef weather in April.

When comparing the weather in July and May, a significant shift in temperature and humidity can be observed. July experiences much warmer conditions, with average temperatures reaching 19°C (67°F) and maximums soaring up to 40°C (104°F), while May's average temperature is cooler at 14°C (57°F) with a maximum of 33°C (91°F). Additionally, July has higher precipitation of 91 mm (3.6 in) over 11 days, compared to May's 73 mm (2.9 in) over 13 days, despite slightly lower humidity in July at 72% versus 77% in May. This makes July distinctly hotter and wetter than May. For more detailed information on May weather, you can visit Bad Honnef weather in May.

In comparing the weather between June and July, we observe some notable differences. July experiences a wider temperature range, with minimums starting at 8°C (47°F) and maxing out at a scorching 40°C (104°F), whereas June's maximum temperature peaks at a more manageable 35°C (95°F). Both months feature similar average temperatures of around 19°C (66°F in June and 67°F in July). However, July is considerably wetter, with 91 mm (3.6 in) of precipitation compared to June's 67 mm (2.6 in), while both months see precipitation on approximately 11 days. Humidity remains fairly consistent, slightly higher in July at 72% compared to June's 74%. For a more detailed overview of June's weather, you can visit Bad Honnef weather in June.

July and August exhibit some notable differences in weather conditions. July tends to be warmer, with a maximum temperature reaching up to 40°C (104°F), while August sees a slightly milder maximum of 36°C (97°F). Both months share an average temperature of 19°C (67°F), but July experiences more intense heat with a minimum of 8°C (47°F) compared to August's slightly cooler minimum of 7°C (45°F). Precipitation levels are relatively close, with July recording 91 mm (3.6 in) over 11 days and August slightly lower at 82 mm (3.2 in) over 15 days. Humidity remains quite stable, with July at 72% and August at 71%. For more specific insights about August weather, you can visit Bad Honnef weather in August.

The weather in July is marked by warmer temperatures, with a maximum of 40°C (104°F) and an average of 19°C (67°F), making it the hottest month of the summer. In contrast, September experiences cooler temperatures, peaking at 33°C (92°F) and averaging only 15°C (60°F). While July sees higher humidity at 72% and more precipitation with 91 mm (3.6 in) over 11 days, September has an increased humidity of 81% but lower total precipitation at 61 mm (2.4 in) over 10 days. For more details on September weather, visit Bad Honnef weather in September.

When comparing the weather in July and October, we see a distinct shift in temperatures and conditions. July experiences a wider temperature range, with minimums around 8°C (47°F) and maximums soaring up to 40°C (104°F), averaging 19°C (67°F). In contrast, October brings cooler temperatures, ranging from a chilly minimum of 1°C (33°F) to a mild maximum of 26°C (79°F), with an average temperature of 12°C (53°F). Precipitation levels are relatively close, with July recording 91 mm over 11 days and October slightly lower at 80 mm across 14 days. Additionally, October sees increased humidity at 88%, compared to July's 72%. For more specific information about the climate during this transitional month, you can check Bad Honnef weather in October.

July and November present stark contrasts in weather. July is characterized by much higher temperatures, ranging from a minimum of 8°C (47°F) to a scorching maximum of 40°C (104°F), with an average of 19°C (67°F). It also experiences significant humidity at 72%, along with a total precipitation of 91 mm (3.6 in) over 11 days. In contrast, November sees much cooler conditions, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 20°C (68°F) and an average of 7°C (44°F). While November has slightly lower total precipitation at 59 mm (2.3 in), it sees more rainy days at 13, coupled with a higher humidity level of 91%. For more detailed information, check out Bad Honnef weather in November.

When comparing the weather in July and December, there is a stark contrast in temperatures and precipitation. July typically boasts warmer temperatures with a minimum of 8°C (47°F), an average of 19°C (67°F), and highs reaching up to 40°C (104°F). In contrast, December experiences much cooler conditions, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 15°C (59°F) and an average of just 5°C (41°F). Additionally, while July sees about 91 mm (3.6 in) of precipitation over 11 days, December has a slightly higher precipitation level at 118 mm (4.7 in) spread over 20 days, contributing to increased humidity levels of 92%. For further details, you can check out Bad Honnef weather in December.

Compare Bad Honnef's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Bad Honnef

In July, Bad Honnef experiences a vibrant blend of warm temperatures, with averages reaching a pleasant 19°C, while extremes can soar up to a scorching 40°C. This month stands out from the cooler, wetter seasons, showcasing a lively atmosphere with an average humidity of 72%, lending a tropical feel to summer days. However, it's important to note that July is also marked by occasional rainfall, with about 11 days witnessing precipitation, totaling 91 mm. For those looking to explore the contrasts of this beautiful region throughout the year, more detailed insights can be found in the Bad Honnef Climate resource.