August Weather in Castleton, United States

Last updated: February 24, 2025

August in Castleton, United States presents a vibrant tableau of weather, characterized by a maximum temperature reaching a sizzling 33°C (92°F). The month enjoys a pleasant average temperature of 21°C (70°F), while evenings can cool down to a refreshing minimum of 7°C (45°F). With precipitation totaling 83 mm (3.3 in) over 10 days, the region experiences a moderate hydration level that complements the warm atmosphere. Humidity levels hover around 64%, adding a hint of stickiness to the air, perfect for those who enjoy the richness of summer's embrace. Overall, August in Castleton is a splendid mix of warmth and refreshing rain, inviting residents and visitors alike to indulge in outdoor summer activities.

August Temperature in Castleton

In August, Castleton experiences a pleasant transition into the warmest part of the year, with temperatures reflecting a comfortable range. The month sees minimum temperatures around 7°C (45°F), while average temperatures rise to a delightful 21°C (70°F), peaking at a maximum of 33°C (92°F). This pattern marks a significant warm-up compared to the chillier months of early winter, showcasing the region's remarkable seasonal contrast. As summer nears its end, residents and visitors alike can enjoy the warmth, making August an ideal time for outdoor activities and community events amid the vibrant summer atmosphere.

August Weather in Castleton: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Castleton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec232532455766727063513628
Data source: Temperature data for Castleton 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.

August Precipitation in Castleton

August in Castleton sees a moderate precipitation total of 83 mm (3.3 in), maintaining a balanced flow in the summer monsoon season. With 10 days of rainfall, August is on par with months like January and March, offering a welcome respite from the often intense humidity of the preceding months. This rainfall is less than July's peak of 114 mm but still reflects the region's tendency for late summer showers that nourish the landscape. As summer transitions to autumn, the precipitation amount in August highlights consistent weather patterns, setting the stage for progressively wetter conditions in the coming months.

August Precipitation Trends in Castleton

The chart displays monthly precipitation patterns in Castleton, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec7986741188780114836913910290
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Castleton

In Castleton, August marks the peak of summer, where the humidity reaches its lowest point at 64%. This is a notable shift from the high humidity of winter months, which hover around 89% in January. As the year progresses, humidity gradually declines, hitting its lowest in August before rising again in the fall. This creates a comfortable atmosphere for outdoor activities during late summer, contrasting sharply with the ossified dampness of earlier months. After August, humidity levels begin to creep back up in September, reminding residents of the moisture-laden air that characterizes Castleton's harsher seasons. Overall, August serves as a welcome respite, where the air feels more relaxed and breathable.

August Average Humidity in Castleton

This chart illustrates the average monthly humidity levels in Castleton, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%76%72%67%64%72%81%87%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Castleton

In August, Castleton experiences a UV Index of 9, categorizing the exposure as very high with a burn time of just 15 minutes. This trend highlights a peak period for sun intensity, mirroring the UV levels seen in June and July. As summer progresses, residents and visitors alike should remain vigilant about sun safety, as frequent outdoor activities can lead to overexposure during these months. Observing the seasonal shift, the UV Index began at a moderate level of 3 in January and steadily climbed through the spring, illustrating the increasing power of the sun. With September’s anticipated decrease to a 7, those in Castleton should prepare for a gradual transition into safer levels while still enjoying the remaining warmth of summer. For more insights on UV levels throughout the year, check out the detailed information available at Castleton UV Index.

Maximum UV Index Levels in Castleton for August

The chart shows the monthly maximum UV Index (UVI) for Castleton in August, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3458910997532
Data source: Castleton August 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.

August Sunshine in Castleton

In August, Castleton basks under the same radiant sun that warmed its streets in July, both months boasting 332 hours of glorious sunshine. This steady luminosity highlights a peak in the region's summer radiance, where the days grow longer and brighter, inviting outdoor adventures and community gatherings. As the year progresses, the sun's embrace diminishes, with daylight hours from September to December gradually decreasing, contrasting sharply with the vibrant summer months. Yet, the warmth of August serves as a delightful reminder of the seasonal cycle, where sunshine not only brightens the heavens but also uplifts the spirits of its residents, marking a high point in Castleton’s annual climatic tapestry.

Monthly Sunshine Duration in Castleton: August Highlighted

The August sunshine duration represents the total number of hours Castleton experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec116h155h226h223h271h322h332h332h289h202h159h138h
Data source: Castleton August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Castleton During August

In August, Castleton enjoys a 35% chance of sunny weather, marking a slight rebound from the less sunny July, which sits at 31%. This modest uptick in sunshine can be seen as part of the region's summer trend, where the likelihood of clear skies typically peaks during the warmer months. While August may not guarantee endless sunny days, it offers a pleasant environment that stands out compared to the cooler months like February, which sees a mere 29% chance of sunshine. As the summer winds down, locals and visitors alike can expect a decent opportunity to bask in the sun before the arrival of fall.

Percentage of Sunny Days in August in Castleton

The chart illustrates the percentage of sunny days in Castleton throughout the year, with August 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 Castleton experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%29%53%39%37%40%31%36%39%36%46%25%
Data source: Castleton August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Castleton in August

In Castleton, United States, August marks a transitional moment in daylight duration, where the sun graces the sky for approximately 13 hours, a slight decline from the peak of 15 hours enjoyed in June and July. This gradual reduction signals the onset of summer's retreat, as days begin to shorten ahead of the fall months. Throughout the summer, Castleton basked in extended daylight, fostering vibrant outdoor activities and lively gatherings. As August progresses, residents can still relish the lingering warmth and extended evenings, but they should be mindful that September will further trim those sunlit hours. The rhythm of nature continues, guiding Castleton from the sunny heights of summer towards the cozy embrace of autumn.

Average Daylight Hours in Castleton for August

The chart illustrates the variation in daylight duration in Castleton throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 21m10h 30m11h 58m13h 27m14h 43m15h 21m15h13h 52m12h 26m10h 57m9h 39m8h 59m
Data source: Castleton daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Castleton

In Castleton, August brings a gentle breeze with an average wind speed of just 2.1 m/s (5 mph), marking it as one of the calmer months of the year. This slight dip in wind speed can be noted as a continuation of a summer trend, where July also experienced low winds at 2.2 m/s. The overall data reveals that from the earlier spring months, where winds picked up to 3.3 m/s in March, there is a gradual decline leading into late summer. Yet, as fall approaches, September sees an increase again, indicating a seasonal shift. This pattern highlights Castleton's tranquil summer atmosphere, which transitions gracefully into the more brisk winds of autumn.

Average August Wind Speed in Castleton

The chart displays monthly wind speed patterns in Castleton, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.63.32.72.42.82.22.1 m/s2.62.42.52.8
Data source: Castleton August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Castleton Compares to Other Months

The weather in Castleton changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Castleton and find detailed weather information for every month.

Comparing the weather in August and January reveals stark contrasts. In August, temperatures range from a mild 7°C (45°F) at night to a warm 33°C (92°F) during the day, with an average of 21°C (70°F) and a relatively moderate humidity of 64%. Rainfall is frequent, with about 83 mm (3.3 in) of precipitation over 10 days. In contrast, January experiences frigid conditions, where temperatures plummet to a minimum of -30°C (-22°F) and peak at just 16°C (61°F), averaging -5°C (23°F). The month also sees similar precipitation levels at 79 mm (3.1 in) over the same number of days; however, humidity is notably higher at 89%. The extreme differences in temperature and atmosphere highlight the seasonal shifts in this region. For more details, check out Castleton weather in January.

August and February present contrasting weather experiences. In August, temperatures range from a refreshing 7°C (45°F) at night to a warm 33°C (92°F) during the day, with an average of 21°C (70°F). While there's some precipitation, totaling 83 mm (3.3 in) over about 10 days, the humidity sits at a comfortable 64%. In stark contrast, February is significantly colder, with temperatures dipping to a minimum of -24°C (-11°F) and averaging -4°C (26°F), peaking at only 21°C (69°F). The month sees slightly more precipitation at 86 mm (3.4 in) over 12 days, along with high humidity at 88%. For a detailed look at February weather, you can explore Castleton weather in February.

August and March exhibit stark contrasts in weather. In August, temperatures range from a pleasant 7°C (45°F) to a sweltering maximum of 33°C (92°F), with an average temperature of 21°C (70°F) and relatively moderate humidity at 64%. The month experiences a notable 83 mm (3.3 in) of precipitation over approximately 10 days. In contrast, March is significantly colder, with temperatures dipping as low as -19°C (-3°F) and only peaking at 21°C (69°F). The average is just around 0°C (32°F), and the month has a higher humidity level of 86%. Although March sees slightly less precipitation at 74 mm (2.9 in) over the same number of rainy days, the overall feel is much chillier. For more specifics about March conditions, you can check Castleton weather in March.

In comparing the weather between April and August, we see notable differences in temperature and precipitation patterns. August generally enjoys milder conditions, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 33°C (92°F), averaging around 21°C (70°F). In contrast, April presents a much cooler climate, with temperatures dipping as low as -6°C (22°F) and peaking at 26°C (79°F), averaging only 7°C (45°F). While August experiences an average precipitation of 83 mm (3.3 in) over about 10 days, April has higher rainfall of 118 mm (4.7 in) over 14 days, indicating a wetter month. The humidity also differs slightly, with April being more humid at 84% compared to August's 64%. For more insights into April’s weather specifics, please visit Castleton weather in April.

August and May present contrasting weather patterns, with August featuring warmer temperatures that range from a minimum of 7°C (45°F) to an average of 21°C (70°F), peaking at 33°C (92°F). In contrast, May starts with cooler temperatures, with lows of -1°C (31°F) and an average of 14°C (57°F), also peaking at 33°C (91°F). Although August typically experiences slightly less precipitation at 83 mm (3.3 in) over 10 days compared to May's 87 mm (3.4 in) over 13 days, humidity levels are lower in August at 64% compared to May's 76%. For more detailed insights into the weather in May, check Castleton weather in May.

When comparing the weather in August and June, we see some notable differences. August typically enjoys warmer average temperatures, ranging from a minimum of 7°C (45°F) to a maximum of 33°C (92°F), with an average of 21°C (70°F). In contrast, June features slightly cooler conditions, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 34°C (94°F) and an average of 19°C (66°F). Both months experience comparable levels of precipitation, with August receiving 83 mm (3.3 in) across 10 days, while June has 80 mm (3.2 in) over 12 days. Additionally, humidity is higher in June at 72%, compared to 64% in August. For a more detailed insight, you can check Castleton weather in June.

In comparing the weather between July and August, July tends to be slightly warmer overall, with an average temperature of 22°C (72°F) compared to August's 21°C (70°F). July also sees higher maximum temperatures, peaking at 37°C (98°F), while August reaches a maximum of 33°C (92°F). Precipitation levels are more pronounced in July, with 114 mm (4.5 in) over 12 days, compared to August’s 83 mm (3.3 in) on 10 days. Humidity levels are relatively similar in both months, with July at 66% and August at 64%. For more details, check out Castleton weather in July.

August typically presents a warmer climate, with average temperatures around 21°C (70°F) and maximum highs peaking at 33°C (92°F). In contrast, September experiences cooler conditions, with average temperatures dropping to 17°C (63°F) and minimums occasionally dipping to -1°C (30°F). Despite September having slightly less precipitation at 69 mm (2.7 in) compared to August's 83 mm (3.3 in), the humidity remains relatively high in both months, rising from 64% in August to 72% in September. For more detailed information, you can check Castleton weather in September.

August and October exhibit distinctly different weather patterns. In August, temperatures range from a mild 7°C (45°F) at night to a warm 33°C (92°F) during the day, with an average of 21°C (70°F). The month sees about 83 mm (3.3 in) of precipitation over approximately ten days, accompanied by a relative humidity of 64%. In contrast, October experiences cooler temperatures with a minimum of -4°C (25°F) and a maximum of 25°C (78°F), averaging 11°C (51°F). This month also has increased precipitation at 139 mm (5.5 in) across 13 days, along with higher humidity levels at 81%. These changes shift the overall feel of the seasons significantly. For more details, you can check the Castleton weather in October.

August and November present a stark contrast in weather conditions. In August, temperatures typically range from a minimum of 7°C (45°F) to a maximum of 33°C (92°F), with a pleasant average of 21°C (70°F). The month experiences around 83 mm (3.3 in) of precipitation over approximately 10 days, accompanied by a moderate humidity level of 64%. In contrast, November sees much colder temperatures, with lows plummeting to -20°C (-4°F) while averaging only 2°C (37°F) and reaching a maximum of 22°C (72°F). Precipitation increases slightly to 102 mm (4.0 in) over 12 days, and humidity rises significantly to 87%. This shift from warm summer days to the cold embrace of late fall highlights the changing seasons. For more details on the weather in November, check out Castleton weather in November.

August and December present strikingly different weather patterns. In August, temperatures vary significantly, with a minimum of 7°C (45°F), an average of 21°C (70°F), and a maximum reaching 33°C (92°F). This month experiences moderate precipitation, totaling 83 mm (3.3 in) over about 10 days, accompanied by a humidity level of 64%. In stark contrast, December temperatures plummet, ranging from a minimum of -28°C (-18°F) to an average of -2°C (28°F) and peaking at 15°C (59°F). This winter month sees a slightly higher precipitation level of 90 mm (3.5 in) across 11 days, with humidity increasing to 84%. For more detailed information, you can visit Castleton weather in December.

Compare Castleton's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Castleton

August in Castleton brings warm temperatures and a noticeable shift in humidity, making it one of the more vibrant months of the year. With an average temperature of 21°C, August offers a splendid summer feel, contrasting with the cooler, crisper weather of earlier months. While precipitation makes its presence felt with about ten rainy days, the warmth ensures that the sunlight still prevails, allowing for plenty of outdoor activities. This unique blend of heat and moisture adds a touch of tropical to the otherwise temperate climate, making it an ideal time to explore all that Castleton has to offer. For a more detailed outlook on the region’s climatic variations, visit Castleton Climate.