July Weather in Calw, Germany

Last updated: February 26, 2025

In Calw, Germany, July showcases a remarkable blend of warmth and occasional showers, with maximum temperatures soaring to 34°C (94°F) and an average of 19°C (66°F) making it a month of contrasts. While the minimum temperature dips to 8°C (46°F) at night, the overall climate remains comfortably warm during the day. This month also brings 107 mm (4.2 in) of precipitation spread over 14 days, creating a humid atmosphere with an average humidity level of 83%. Prepare for both sunny escapades and refreshing rains as July unfolds in this picturesque region.

July Temperature in Calw

In Calw, Germany, July is a time of warmth and vibrancy, presenting a delightful contrast to the icy grip of winter months. With minimum temperatures averaging around 8°C (46°F) and daily highs soaring to 34°C (94°F), the summer sun bathes the region in a pleasant glow. The average temperature climbs to a comfortable 19°C (66°F), making it an ideal month for outdoor activities and enjoying the lush landscapes. July stands out as one of the warmest months, showcasing a clear upward trend in temperatures compared to the cooler spring and early summer months. As the peak of summer unfolds, Calw invites both residents and visitors to revel in its sun-drenched charm, bridging the gap between its historically cold winters and the blossoming warmth of late summer.

July Weather in Calw: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Calw, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec343742495564666658514137
Data source: Temperature data for Calw 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.

July Precipitation in Calw

In July, Calw, Germany experiences a notable precipitation level of 107 mm (4.2 in), maintaining a robust position within the year's rainfall pattern. With rain gracing the skies on 14 days, July contributes to a consistent trend of summer moisture, following closely behind June's slightly higher total of 114 mm (4.5 in). This sustains a significant summer precipitation profile, complementing the preceding months' wetter conditions, like May's 112 mm (4.4 in). Interestingly, the increase in rainfall from April's drier 52 mm (2.0 in) marks July as part of a moist, mid-summer phase, setting the stage for lush landscapes and vibrant local ecosystems. As we move towards August with 111 mm (4.4 in) forecasted, July encapsulates the theme of a lush yet variable climate, reinforcing the importance of summer rains in Calw's environmental rhythm.

July Precipitation Trends in Calw

The chart displays monthly precipitation patterns in Calw, 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.
JanFebMarAprMayJunJulAugSepOctNovDec92839952112114107111668762123
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

July Humidity in Calw

In July, Calw, Germany, experiences a humidity level of 83%, maintaining a pattern of moderate moisture typical for the summer months. As the season progresses, humidity levels experienced a slight increase from 79% in May to 82% in June, before stabilizing in July. This mid-summer humidity reflects a trend observed throughout the year, where levels peak during the colder months, reaching as high as 91% in January and December. It's interesting to note this gradual decline from winter to late spring, followed by a modest uptick in late summer, suggesting a resilient, yet balanced, climate that gives Calw its lush greenery and inviting atmosphere.

July Average Humidity in Calw

This chart illustrates the average monthly humidity levels in Calw, 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%89%87%83%79%82%83%84%86%88%89%91%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Calw

In July, Calw experiences a very high UV Index of 9, mirroring the peak levels seen in June, which means residents and visitors should exercise caution when spending time outdoors. With a brief burn time of just 15 minutes, it's essential to prioritize sun protection, such as wearing sunscreen, hats, and protective clothing. This trend of elevated UV levels has been consistent since May, indicating a significant increase in sun intensity as summer progresses. As August follows closely with a UV Index of 8, the importance of safeguarding your skin continues to be paramount. For more detailed information on UV levels throughout the year, visit the Calw UV Index.

Maximum UV Index Levels in Calw for July

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

In Calw, Germany, July stands out as a beacon of sunlight, boasting an impressive 411 hours of bright days. This peak reflects a clear upward trend throughout the spring and summer months, starting from 132 hours in January and steadily climbing to July's zenith. By June, the sun had already begun to shine more generously, contributing to the lively atmosphere of the town. Following July, a gradual decline occurs, with August still enjoying a substantial 377 hours but signaling the onset of shorter days as autumn approaches. This pattern not only highlights the vibrant summer season in Calw but also emphasizes the important transition from the lush warmth of summer to the crispness of fall.

Monthly Sunshine Duration in Calw: July Highlighted

The July sunshine duration represents the total number of hours Calw 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.
JanFebMarAprMayJunJulAugSepOctNovDec132h205h279h346h381h390h411h377h318h263h194h147h
Data source: Calw July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Calw During July

In Calw, Germany, the likelihood of sunny weather in July reflects a slight dip compared to the vibrant month of June, with a 37% chance of sunshine. This marks a moderate consistency in summer weather, as July sits between the more promising sunny days of spring, which peaks in April at 47%, and the gradually improving September, boasting a 46% chance. Although July doesn't stand out as the sunniest month, it still offers a respectable opportunity for enjoying the outdoors, especially when compared to the more overcast winter months, where sunny days languish around 12% in January and only 19% in December. Thus, while July may not guarantee abundant sunshine, it retains a pleasant charm within the overall weather patterns of the region.

Percentage of Sunny Days in July in Calw

The chart illustrates the percentage of sunny days in Calw 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 Calw experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec12%40%41%47%31%31%37%34%46%34%26%19%
Data source: Calw July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Calw in July

In Calw, Germany, July offers a delightful 15 hours of daylight, maintaining the bright and vibrant atmosphere established in June with its peak of 16 hours. As summer unfolds, daylight gradually diminishes, but July still enjoys ample sunlight, perfect for outdoor activities and basking in the warmth. Following this summer zenith, August sees a gentle decline to 14 hours, signaling the transition toward autumn. This gradual shift from the longer days of summer to the shorter days of fall reflects a rhythmic cycle of nature, emphasizing the importance of making the most of the luminous days before they retreat into the shorter, cozier months of the year.

Average Daylight Hours in Calw for July

The chart illustrates the variation in daylight duration in Calw throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 45m10h 10m11h 55m13h 43m15h 17m16h 5m15h 39m14h 16m12h 32m10h 44m9h 9m8h 18m
Data source: Calw daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Calw

In Calw, Germany, the wind speeds during the month of July average a gentle 2.3 m/s (5 mph), marking a slight increase from June's calmest conditions of 2.1 m/s. This shift reflects a broader downward trend in wind intensity as summer settles in, following a peak in May when breezes reached an invigorating 3.6 m/s (8 mph). As July unfolds, the mild winds blend with the warm summer air, creating a tranquil atmosphere perfect for leisurely outdoor activities. Looking ahead, August shows a modest uptick at 2.5 m/s (6 mph), suggesting a continuation of this serene summer vibe before the winds begin to pick up again in the ensuing months.

Average July Wind Speed in Calw

The chart displays monthly wind speed patterns in Calw, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.03.02.73.62.12.3 m/s2.52.02.62.53.1
Data source: Calw July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Calw Compares to Other Months

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

The weather in July and January presents a stark contrast in both temperature and conditions. In July, temperatures can range from a chilly 8°C (46°F) to a scorching 34°C (94°F), with an average of 19°C (66°F). This month experiences considerable humidity at 83% and receives about 107 mm (4.2 in) of precipitation over 14 days. Conversely, January boasts a much colder climate, with temperatures ranging from a frigid -21°C (-6°F) to a mild 13°C (56°F), averaging just 1°C (34°F). Despite slightly lower precipitation levels of 92 mm (3.6 in) over 13 days, the humidity remains quite high at 91%. For those seeking more details about January weather, you can check out Calw weather in January.

When comparing the weather in July and February, notable differences emerge. July boasts a much warmer temperature range, with averages around 19°C (66°F), peaking at a maximum of 34°C (94°F), while February's temperatures are significantly colder, with an average of 3°C (38°F) and lows dropping to -18°C (1°F). Additionally, July experiences higher humidity at 83%, compared to February's 89%, along with more precipitation over a longer duration—107 mm (4.2 in) across 14 days versus February's 83 mm (3.3 in) over 11 days. For a more detailed overview, you can check Calw weather in February.

July and March present stark contrasts in weather conditions. In July, temperatures range from a minimum of 8°C (46°F) to a maximum of 34°C (94°F), with an average of 19°C (66°F). The month experiences considerable precipitation, totaling 107 mm (4.2 in) over about 14 days, accompanied by high humidity at 83%. In contrast, March boasts a colder climate, where temperatures dip as low as -19°C (-2°F), peak at 22°C (71°F), and average just 5°C (42°F). While the overall precipitation is slightly lower at 99 mm (3.9 in) over 15 days, humidity remains high at 87%. These differences highlight the marked shift from the warmth and humidity of midsummer to the colder, variable conditions of early spring. For more detailed information, check Calw weather in March.

In comparing the weather between July and April, July showcases a significantly warmer climate, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 34°C (94°F), and an average of 19°C (66°F). In contrast, April sees much cooler conditions, with temperatures starting as low as -5°C (24°F) and reaching a maximum of 26°C (79°F), averaging 9°C (49°F). While both months experience a relative humidity of 83%, July receives more precipitation, with 107 mm (4.2 in) over 14 days, compared to April's 52 mm (2.0 in) over 9 days. For more detailed insights on April weather, you can visit Calw weather in April.

When comparing the weather in July and May, notable differences emerge. July experiences a wider temperature range, with a minimum of 8°C (46°F) and a maximum of 34°C (94°F), leading to an average temperature of 19°C (66°F). In contrast, May has cooler temperatures, ranging from a minimum of -1°C (31°F) to a maximum of 29°C (85°F) with an average of 13°C (55°F). Precipitation levels are quite comparable, with July receiving 107 mm (4.2 in) over 14 days and May slightly higher at 112 mm (4.4 in) across 16 days. Humidity in July is also higher at 83% compared to May's 79%. For more detailed insights, you can check the specific conditions here: Calw weather in May.

In comparing the weather of July to June, we see a slight increase in average temperatures, with July exhibiting a minimum of 8°C (46°F) and a maximum of 34°C (94°F), compared to June's minimum of 5°C (41°F) and maximum of 33°C (91°F). Both months have similar precipitation patterns, with July receiving 107 mm (4.2 in) over 14 days, while June recorded slightly more at 114 mm (4.5 in) over the same number of days. Humidity levels are also comparable, with July at 83% and June slightly lower at 82%. For more detailed information, you can check Calw weather in June.

In July, temperatures in the region range from a minimum of 8°C (46°F) to a maximum of 34°C (94°F), with an average of 19°C (66°F). The month sees around 107 mm (4.2 in) of precipitation spread over 14 days, and humidity levels hover around 83%. In comparison, August experiences slightly cooler nights with a minimum temperature of 5°C (42°F), while still maintaining the same average of 19°C (66°F) and a similar maximum of 34°C (93°F). The precipitation increases slightly to 111 mm (4.4 in), occurring on about 16 days, and humidity rises marginally to 84%. For more details, you can check Calw weather in August.

In July, the weather in Calw is characterized by a wider range of temperatures, with minimums around 8°C (46°F), average highs reaching 34°C (94°F), and significant rainfall of 107 mm (4.2 in) over about 14 days. The high humidity level of 83% adds to the warm, often tropical feel of the month. In contrast, September sees a notable drop in temperatures, with minimums dipping to 1°C (34°F) and average highs around 29°C (84°F). Precipitation decreases to 65 mm (2.6 in) over 12 days, while humidity remains slightly higher at 85%. This transition marks a shift to cooler, though still pleasant, early autumn weather. For more detailed information, you can check out Calw weather in September.

In July, temperatures are quite warm, with averages around 19°C (66°F) and maximums reaching up to 34°C (94°F). This month sees significant precipitation, totaling 107 mm (4.2 in) over about 14 days, paired with high humidity levels of 83%. In contrast, October brings cooler weather, with an average temperature of 10°C (51°F) and maximums peaking at 24°C (76°F). Despite the drop in temperature, October still experiences some precipitation, totaling 86 mm (3.4 in) over 13 days, and humidity rises slightly to 88%. For more detailed insights into the weather during this month, visit Calw weather in October.

July and November present contrasting weather patterns. In July, temperatures range from a minimum of 8°C (46°F) to a scorching maximum of 34°C (94°F), with an average of 19°C (66°F). The month experiences significant rainfall, totaling 107 mm (4.2 in) across 14 days, and humidity levels are relatively high at 83%. In stark contrast, November features much cooler temperatures, with a minimum of -4°C (25°F) and an average of 5°C (41°F), peaking at 21°C (70°F). While it sees less precipitation at 62 mm (2.4 in) over 11 days, the humidity rises to 89%, making it feel quite damp. For more detailed information on November weather, you can visit Calw weather in November.

July and December present strikingly contrasting weather conditions. In July, temperatures range from a pleasant minimum of 8°C (46°F) to a maximum of 34°C (94°F), with an average of 19°C (66°F). The month sees approximately 107 mm (4.2 in) of precipitation over 14 days, accompanied by relatively high humidity at 83%. In contrast, December experiences much colder temperatures, with a minimum of -10°C (15°F) and a maximum of 13°C (56°F), averaging around 3°C (37°F). Precipitation in December increases slightly to 123 mm (4.8 in) over 18 days, and humidity also rises to 91%. For more detailed insights on December weather, you can visit Calw weather in December.

Compare Calw's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Calw

July in Calw stands out as a month of warmth and vibrant energy, characterized by its highest temperatures of the year and a considerable amount of humidity that can leave the air feeling quite heavy. Unlike the cooler months, the city experiences an inviting average temperature, making it perfect for outdoor activities despite the increased precipitation days. With 107 mm of rain falling across 14 days, brief summer showers can provide welcome relief from the heat. If you're curious how Calw's July weather compares to other months, explore more details on Calw Climate to plan your visit accordingly!