October Weather in Calw, Germany

Last updated: February 26, 2025

In October, Calw, Germany, experiences a striking range of temperatures, with a maximum of 24°C (76°F), an average of 10°C (51°F), and a minimum plunging to -1°C (30°F). This transition into autumn keeps the weather dynamic, with precipitation totaling 86 mm (3.4 in) over approximately 13 days, contributing to the region’s lush greenery. The humidity often hovers around a notable 88%, creating a refreshing yet brisk atmosphere. Whether it's the vibrant fall foliage or the crisp air, October in Calw offers a unique blend of seasonal charm and natural beauty.

October Temperature in Calw

In October, Calw, Germany begins to embrace the chill of autumn, bringing a noticeable drop in temperatures compared to the warmer months of summer. The average temperature hovers around 10°C (51°F), a refreshing change from September's mild warmth. Morning frosts are not uncommon, with minimum temperatures dipping to -1°C (30°F), while daytime warmth can occasionally rise to a pleasant 24°C (76°F). This transitional period can offer a delightful mix of cool and crisp days, characterized by vibrant fall foliage and the anticipation of winter. As the month progresses, it’s a marvelous time to enjoy the rich colors of the landscape while preparing for the brisker weather ahead.

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

The chart illustrates October 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.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Calw

In October, Calw, Germany, experiences a notable transition in its precipitation patterns, receiving an average of 86 mm (3.4 in) of rain over 13 days. This month marks a dip from the wetter summer months, yet it remains above the lighter precipitation seen in September and November, which recorded 65 mm (2.6 in) and 62 mm (2.4 in) respectively. The drizzle and occasional downpours of October prepare the landscape for the cozy embrace of winter, as temperatures begin to fall. This shift not only contributes to the region's stunning autumn colors but also sets the stage for the heavier rainfall expected in December, which averages 123 mm (4.8 in). Overall, October serves as a crucial pivot, balancing between the lingering warmth of autumn and the onset of the colder months to come.

October Precipitation Trends in Calw

The chart displays monthly precipitation patterns in Calw, with values for each month alongside October's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec92839952112114107111668762123
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Calw

In October in Calw, Germany, the average humidity sits at a comfortable 88%, reflecting a slight increase from the preceding month. As the year progresses, a noticeable trend can be observed: humidity levels peak during the winter months, reaching 91% in January and December, while the summer months see a dip, with May at the lowest point of 79%. Interestingly, October's humidity marks a transitional phase where the crispness of autumn begins to settle in, yet retains a hint of the lingering moisture typical of late summer. Overall, the patterns suggest a gradual rise in humidity as the year draws to a close, offering a reminder of the refreshing coolness that accompanies the changing seasons.

October Average Humidity in Calw

This chart illustrates the average monthly humidity levels in Calw, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%83%79%82%83%84%86%88%89%91%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Calw

In October, Calw experiences a notable shift in the UV Index, registering at 4, which falls into the moderate exposure category. This marks a decline from the high values seen during the summer months, where the UV Index peaked at 9 in June and July. As temperatures cool and daylight hours decrease, residents enjoy a burn time of around 30 minutes before sun protection becomes essential. This trend illustrates a gradual transition towards lower UV levels as autumn progresses, shaping a more cautionary approach to sun exposure. For those planning outdoor activities, it's important to stay aware of changing conditions and check the latest updates at Calw UV Index.

Maximum UV Index Levels in Calw for October

The chart shows the monthly maximum UV Index (UVI) for Calw in October, 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 October 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.

October Sunshine in Calw

In Calw, Germany, October shines with 263 hours of sunlight, offering a vibrant yet transitional atmosphere as the days grow shorter. This month reflects a decline from the sun-drenched peak of summer, with July basking in an impressive 411 hours. Despite the decrease, October holds its own against the preceding months—September enjoys 318 hours—making it a delightful time for autumn activities. As the leaves change and daylight wanes, Calw showcases its beauty in a softer glow, reminding us of the sun's lingering presence before winter sets in. Overall, October in Calw embodies a seasonal shift, harmonizing declining sunlight with the onset of a picturesque fall.

Monthly Sunshine Duration in Calw: October Highlighted

The October sunshine duration represents the total number of hours Calw experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec132h205h279h346h381h390h411h377h318h263h194h147h
Data source: Calw October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Calw During October

In Calw, Germany, October brings a nuanced interplay of sun and clouds, with a 34% chance of sunny weather. While this figure may seem modest, it reflects an upward trend from the earlier months, particularly when compared to summer's lower chances in June and July. As autumn settles in, the likelihood of sunshine starts to mirror that of September, which stands at 46%. This gradual shift signals a transition towards the winter months, where sunny days become less frequent, dropping to 26% in November and 19% in December. Therefore, if you're planning an October visit, you can still hold onto the hope of enjoying some bright and pleasant days amid the fall foliage.

Percentage of Sunny Days in October in Calw

The chart illustrates the percentage of sunny days in Calw throughout the year, with October 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 October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Calw in October

In Calw, Germany, October marks a noticeable shift in daylight duration, as the month witnesses a decline to around 10 hours of sunlight per day. This decline continues the trend established in September, where longer summer days begin to wane. Following the peak of 16 hours in June, the daylight hours steadily decreased, with October resembling the daylight pattern seen in February, which is indicative of the approaching winter months. As nature prepares for the colder season, the crisp air and vibrant autumn colors create a picturesque backdrop, making the shorter days feel rich with the beauty of fall.

Average Daylight Hours in Calw for October

The chart illustrates the variation in daylight duration in Calw throughout the year, with October 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.

October Winds in Calw

As October unfolds in Calw, Germany, the gentle breeze begins to whisper through the trees at an average wind speed of 2.6 m/s (6 mph). This increase from the notably quieter September reflects a subtle shift in the season, hinting at the forthcoming chilliness of winter. Interestingly, while the wind speeds in summer months hovered around 2.1 to 2.5 m/s, October’s mild gusts provide a refreshing contrast to the languid winds of July and August. This month’s breeze, while not the strongest of the year, carries the crisp essence of autumn, blending the last remnants of warmth with the anticipation of colder days ahead. As the winds gently swirl through the landscape, they signal the transition, inviting both locals and visitors to embrace the beauty of Calw's autumn.

Average October Wind Speed in Calw

The chart displays monthly wind speed patterns in Calw, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.03.02.73.62.12.32.52.02.6 m/s2.53.1
Data source: Calw October wind data, generated using information from the Copernicus Climate Change Service.

How October 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 October'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.

In October, temperatures range from a chilly -1°C (30°F) at night to a pleasant 24°C (76°F) during the day, with an average of around 10°C (51°F). The month experiences 86 mm (3.4 in) of precipitation over approximately 13 days, accompanied by high humidity levels of 88%. In contrast, January sees significantly colder conditions, with temperatures plummeting to a minimum of -21°C (-6°F) and reaching a maximum of 13°C (56°F), averaging just 1°C (34°F). Despite similar overall precipitation at 92 mm (3.6 in) over 13 days, January has a slightly higher humidity level at 91%. For a more detailed look at January weather, you can visit Calw weather in January.

In October, temperatures range from a chilly -1°C (30°F) to a pleasant max of 24°C (76°F), averaging around 10°C (51°F). The month experiences a fair amount of precipitation, with 86 mm (3.4 in) spread over 13 days and a humidity level of 88%. In contrast, February is significantly colder, with temperatures dropping to a minimum of -18°C (1°F) and averaging around 3°C (38°F), peaking at 19°C (67°F). Precipitation is slightly lower at 83 mm (3.3 in), occurring over 11 days, while humidity remains relatively high at 89%. For more detailed insights, check out Calw weather in February.

When comparing the weather in October and March, distinct differences emerge. October typically experiences milder temperatures, with an average of 10°C (51°F) and a maximum reaching 24°C (76°F), while March can be much colder, averaging around 5°C (42°F) and dipping as low as -19°C (-2°F). Precipitation levels are relatively similar, with October seeing 86 mm across 13 days and March totaling 99 mm over 15 days. Humidity is slightly higher in October at 88%, compared to 87% in March. For a more detailed look at the conditions in March, check out Calw weather in March.

When comparing October and April weather, one can observe notable differences in temperature and precipitation patterns. In October, the temperatures range from a minimum of -1°C to a maximum of 24°C, averaging around 10°C, while April sees slightly cooler temperatures, with a minimum of -5°C and a maximum of 26°C, averaging 9°C. Precipitation is more frequent in October, with 86 mm of rain across 13 days, compared to April's 52 mm over 9 days. Humidity levels are also relatively high in both months, with October at 88% and April at 83%. For a closer look at specific April weather in Calw, you can check Calw weather in April.

When comparing the weather in October and May, one can observe notable differences in temperature and precipitation. In October, temperatures range from a chilly -1°C (30°F) at night to a pleasant 24°C (76°F) during the day, with an average of 10°C (51°F). The month experiences about 86 mm (3.4 in) of precipitation over 13 days, accompanied by high humidity levels at 88%. In contrast, May offers a warmer climate with minimum temperatures around -1°C (31°F) and maximums reaching up to 29°C (85°F), averaging 13°C (55°F). This month tends to be wetter, with 112 mm (4.4 in) of rain spread over 16 days, but lower humidity at 79%. For a closer look at what to expect, you can check Calw weather in May.

October and June present contrasting weather conditions, with October featuring cooler temperatures that range from a minimum of -1°C (30°F) to a maximum of 24°C (76°F) and an average of 10°C (51°F). This month also sees higher humidity levels at 88% and receives about 86 mm (3.4 in) of precipitation over approximately 13 days. In contrast, June exhibits warmer weather, with temperatures soaring from a minimum of 5°C (41°F) to a maximum of 33°C (91°F) and an average of 18°C (65°F). Additionally, June experiences slightly more precipitation at 114 mm (4.5 in) over 14 days, accompanied by a humidity level of 82%.

For a detailed look at the weather specifics, you can visit Calw weather in June.

In October, temperatures range from a chilly minimum of -1°C (30°F) to a comfortable maximum of 24°C (76°F), with an average of around 10°C (51°F). In contrast, July boasts much warmer conditions, with minimum temperatures starting at 8°C (46°F) and soaring up to a high of 34°C (94°F), averaging 19°C (66°F). While October sees about 86 mm (3.4 in) of precipitation over 13 days and maintains a high humidity level of 88%, July experiences slightly more rainfall at 107 mm (4.2 in) over 14 days, with a lower humidity of 83%. For more detailed information about July weather, you can visit Calw weather in July.

October weather presents a notable contrast to that of August. While October experiences cooler temperatures with a minimum of -1°C (30°F) and an average of 10°C (51°F), August boasts a much warmer minimum of 5°C (42°F) and an average temperature of 19°C (66°F). The maximum temperature in October reaches 24°C (76°F), significantly lower than August's high of 34°C (93°F). Precipitation in October is also substantial, with 86 mm over 13 days, compared to August's 111 mm over 16 days, and the humidity is slightly higher in October at 88% versus 84% in August. For more details, refer to Calw weather in August.

In comparing the weather between September and October, October tends to be cooler, with minimum temperatures dropping to -1°C (30°F) compared to September's minimum of 1°C (34°F). The average temperature also sees a decline from 14°C (58°F) in September to 10°C (51°F) in October, while maximum temperatures decrease from 29°C (84°F) to 24°C (76°F). Precipitation levels are higher in October, totaling 86 mm (3.4 in) over 13 days, compared to 65 mm (2.6 in) over 12 days in September, with humidity slightly elevated in October at 88% versus September's 85%. For more details on September weather, you can check Calw weather in September.

October’s weather features a broader temperature range, with minimums around -1°C (30°F) and maximums reaching up to 24°C (76°F), providing a mild average of 10°C (51°F). In contrast, November experiences cooler conditions, with minimum temperatures dropping to -4°C (25°F) and an average of only 5°C (41°F), while maximums are slightly lower, peaking at 21°C (70°F). Precipitation also differs, with October receiving more rain (86 mm) over 13 days, compared to November's 62 mm over 11 days. Interestingly, both months exhibit high humidity levels, averaging around 88% in October and 89% in November. For further details, you can check Calw weather in November.

October typically offers milder temperatures, with an average of 10°C (51°F) and highs reaching up to 24°C (76°F), making it feel quite pleasant. The month sees a fair amount of rainfall, averaging about 86 mm (3.4 in) over approximately 13 days, with humidity levels around 88%. In contrast, December brings a significant drop in temperatures, with averages settling at a chilly 3°C (37°F) and maximums of only 13°C (56°F). The month is wetter as well, experiencing 123 mm (4.8 in) of precipitation spread over 18 days and slightly higher humidity at 91%. The cold in December is more pronounced, offering a stark contrast to the relatively mild October weather. For more details on what to expect, check out Calw weather in December.

Compare Calw's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Calw

As October unfolds in Calw, the weather marks a distinct transition from the vibrant warmth of summer to the chill of the approaching winter. With temperatures ranging from crisp mornings around -1°C to pleasant afternoons peaking at 24°C, this month offers a unique blend of cool and mild days. Rainfall is more frequent, with 13 days contributing to a total of 86 mm of precipitation, resulting in a notable increase in humidity, averaging 88%. This dampness often cloaks the landscape in a misty charm, setting October apart from the drier summer months, making it a fascinating time for nature lovers. For a deeper understanding of the climatic shifts in this region, explore the Calw Climate page.