August Weather in Winchester, United States

Last updated: February 24, 2025

In August, the weather in Winchester, United States showcases a blend of warmth and occasional rain, with maximum temperatures reaching up to 37°C (98°F) and averaging around 24°C (75°F). The minimum temperature can dip to a cool 13°C (55°F), offering a refreshing contrast during the nights. With 106 mm (4.2 in) of rainfall spread over 14 days, this month experiences notable humidity levels averaging 59%, making for a hot and humid atmosphere that characterizes the late summer season. Embrace the mix of vibrant sun and summer showers as you explore all that Winchester has to offer!

August Temperature in Winchester

In Winchester, United States, August marks the peak of summer, showcasing warm temperatures that entice outdoor activities and gatherings. The month begins with a minimum temperature of 13°C (55°F), steadily rising to an average of 24°C (75°F) and hitting a sweltering maximum of 37°C (98°F). This trend of escalating warmth follows a crescendo from July, maintaining a balmy atmosphere ideal for summer fun. August's consistent high temperatures not only reflect a tropical vibe but also highlight a significant shift from the brisk chill of winter months, creating a vibrant backdrop for community events and nature exploration. As summer wanes, the warmth of August sets the stage for a gradual transition into the cooler, more temperate September.

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

The chart illustrates August temperature patterns in Winchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec343844546472787569594438
Data source: Temperature data for Winchester 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.

August Precipitation in Winchester

August in Winchester brings a notable continuation of summer's rainfall trends, with precipitation amounting to 106 mm (4.2 in) over 14 days. This aligns closely with July's rainfall, indicating the region maintains a steady moisture level as it transitions into late summer. Interestingly, August’s rainfall slightly dips from May's peak of 142 mm but remains consistent with the wetter months preceding it, such as June and July. As we move into September, the expectation of increasing precipitation to 115 mm (4.5 in) suggests that the region continues to embrace its lush, verdant character even as summer wanes. Overall, the persistent rainfall throughout these warmer months underscores Winchester's propensity for a humid climate, setting the stage for a vibrant autumn ahead.

August Precipitation Trends in Winchester

The chart displays monthly precipitation patterns in Winchester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6193831021421111081061151067691
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Winchester

In August, Winchester experiences a notable dip in humidity, with levels dropping to 59%, the lowest in the year. This decline follows a gradual decrease from the height of 86% humidity during the winter months to the more comfortable levels of late summer. As the seasons transition, August offers a refreshing reprieve from the muggy conditions typical in earlier months, such as July's 70%, paving the way for a more enjoyable late-summer atmosphere. However, as September rolls in, humidity levels begin to rise again, settling at 68%, illustrating the city's cyclical climate patterns and the slow return to the more humid fall and winter months ahead.

August Average Humidity in Winchester

This chart illustrates the average monthly humidity levels in Winchester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Winchester

In August, Winchester experiences consistently high UV levels, maintaining an index of 10, which falls into the very high exposure category. This trend is notable as it mirrors the peak UV intensity seen in the preceding months of June and July, indicating that residents should exercise heightened caution to protect their skin. With a burn time of only 15 minutes, it's crucial to utilize sun protection strategies, especially during midday hours. As summer transitions into fall, the UV index begins to taper off, dropping to 8 in September, followed by a decrease as the year progresses. For more detailed insights and updates, visit Winchester UV Index.

Maximum UV Index Levels in Winchester for August

The chart shows the monthly maximum UV Index (UVI) for Winchester 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.
JanFebMarAprMayJunJulAugSepOctNovDec35710101010108753
Data source: Winchester 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 Winchester

In Winchester, United States, the sun shines strongest in the summer months, with July boasting an impressive 356 hours of sunlight, making it the peak of the year. Following closely, August enjoys a substantial 314 hours, ensuring that the warmth and brightness linger into late summer. This trend highlights a gradual decline as the seasons transition into fall, with September dipping to 273 hours. Notably, the early months of the year show a stark contrast, starting with just 146 hours in January and gradually increasing as spring approaches. By May, the hours exceed 270, signaling a promising shift towards sunnier days. Overall, Winchester's weather reflects a clear seasonal pattern, where the radiant sun dominates the peak summer months, followed by a gentle retreat as autumn sets in.

Monthly Sunshine Duration in Winchester: August Highlighted

The August sunshine duration represents the total number of hours Winchester 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.
JanFebMarAprMayJunJulAugSepOctNovDec146h177h256h253h270h315h356h314h273h243h220h189h
Data source: Winchester August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Winchester During August

In August, Winchester experiences a 38% chance of sunny weather, a slight dip from the sunnier months of March and July, which boast probabilities of 52% and 50%, respectively. This mid-summer month, while not the most reliable for clear skies, still offers a fair share of sunshine opportunities, especially when compared to the dimmer days of February and June, which see only 28% and 38% likelihoods. Interestingly, September sees a bounce in sunshine chances to 53%, suggesting that while August may feel warmer, nature isn't quite done with the sunny spells just yet. Overall, August presents a mix of warmth and variability, with sunny days interspersed among the summer clouds.

Percentage of Sunny Days in August in Winchester

The chart illustrates the percentage of sunny days in Winchester 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 Winchester experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%28%52%46%41%38%50%38%54%38%54%36%
Data source: Winchester August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Winchester in August

In August, Winchester experiences approximately 13 hours of daylight, a gradual decline from the peak of 14 hours seen in the summer months of June and July. This transition signals the approach of fall, as daylight hours begin to decrease steadily, dipping to 12 hours in September. Throughout the year, the data shows a clear trend: as winter approaches, daylight diminishes, starting with just 9 hours in January. The increasing daylight from January's 9 hours to May's 14 hours mirrors the vibrant growth of spring and summer, creating a rhythm to the seasons that showcases the beauty of natural light and its impact on daily life in Winchester.

Average Daylight Hours in Winchester for August

The chart illustrates the variation in daylight duration in Winchester throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 45m10h 43m11h 58m13h 15m14h 19m14h 51m14h 34m13h 37m12h 23m11h 7m10h9h 26m
Data source: Winchester daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Winchester

In August, the wind in Winchester typically reaches its lowest speed of the year, averaging only 1.8 m/s (4 mph). This calmness marks a notable shift from the earlier months, where spring and early summer saw slightly breezier conditions, with March and April experiencing averages of 3.1 m/s (7 mph) and 3.2 m/s (7 mph), respectively. As summer progresses, the gradually decreasing breeze might be attributed to the warmer weather, with July and August sharing notably low averages of 2.2 m/s (5 mph) and 1.8 m/s (4 mph). Following August, the wind begins to pick up again in September, suggesting a seasonal transition as the region moves toward the cooler fall months. This pattern highlights how Winchester's wind speeds ebb and flow, distinctly reflecting the character of each season.

Average August Wind Speed in Winchester

The chart displays monthly wind speed patterns in Winchester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.92.93.13.22.62.32.21.8 m/s2.52.52.72.7
Data source: Winchester August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Winchester Compares to Other Months

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

The weather in August presents a stark contrast to that of January. While August enjoys a warm average temperature of 24°C (75°F), with highs reaching up to 37°C (98°F), January is much colder, averaging just 1°C (34°F) and dipping to a chilling minimum of -21°C (-5°F). Precipitation in August is considerably higher at 106 mm (4.2 in) over 14 days, compared to January’s 61 mm (2.4 in) across just 7 days. Additionally, humidity levels are notably different, with August at 59% and January soaring to 86%. For more specifics on January conditions, you can check out Winchester weather in January.

August and February present strikingly contrasting weather conditions. In August, temperatures range from a minimum of 13°C (55°F) to a blistering maximum of 37°C (98°F), with an average temperature of 24°C (75°F). The month experiences about 106 mm (4.2 in) of precipitation over 14 days, accompanied by moderate humidity levels of 59%. Conversely, February brings much cooler temperatures, with a minimum of -17°C (2°F) and a maximum of 28°C (82°F), resulting in an average of just 4°C (39°F). This winter month receives approximately 93 mm (3.7 in) of precipitation over 11 days, coupled with higher humidity at 86%. For detailed insights on the weather during this chilly month, you can visit Winchester weather in February.

In August, the weather is considerably warmer, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 37°C (98°F), accompanied by an average temperature of 24°C (75°F). This month also experiences a fair amount of rainfall, totaling 106 mm (4.2 in) over approximately 14 days, and the humidity level is around 59%. In contrast, March is much cooler, with temperatures varying from a minimum of -14°C (7°F) to a maximum of 26°C (78°F), averaging just 7°C (44°F). Rainfall in March is lower at 83 mm (3.2 in) across about 10 days, but the humidity is higher at 86%. For more specific details on March weather, you can explore Winchester weather in March.

August and April present quite contrasting weather patterns. In August, temperatures range from a cool 13°C (55°F) at night to a sweltering maximum of 37°C (98°F) during the day, with an average of 24°C (75°F). The month sees around 106 mm (4.2 in) of precipitation over 14 days, coupled with a relatively moderate humidity of 59%. In contrast, April boasts much lower temperatures, ranging from a chilly -3°C (26°F) at night to a high of 31°C (88°F), with an average of 12°C (54°F). It has slightly less rainfall at 102 mm (4.0 in) over 13 days, but higher humidity at 84%. For a more detailed look at how April's conditions unfold, check out Winchester weather in April.

In August, the weather in Winchester shows significantly warmer temperatures, with averages around 24°C (75°F) and highs reaching up to 37°C (98°F), compared to May's milder averages of 18°C (64°F) and maximums of 32°C (90°F). Despite the heat, August experiences slightly less precipitation, totaling 106 mm (4.2 in) over 14 days, whereas May has higher rainfall at 142 mm (5.6 in) also spread over 14 days. Additionally, humidity levels are lower in August at 59%, while May is more humid at 78%. For further details on May's weather, you can visit Winchester weather in May.

In comparing the weather between August and June, August tends to be warmer with an average temperature of 24°C (75°F), peaking at a maximum of 37°C (98°F), while June has a lower average of 22°C (72°F) and a maximum of 34°C (94°F). Both months experience significant rainfall, with August receiving 106 mm (4.2 in) over 14 days and June slightly more at 111 mm (4.4 in) across 13 days. Interestingly, June has a higher humidity level at 79% compared to August's 59%, making its heat feel more intense despite lower temperatures. For more detailed weather insights, check out Winchester weather in June.

In comparison to July, August experiences slightly lower average temperatures, with an average of 24°C (75°F) compared to July's warmer 26°C (78°F). Both months share similar maximum temperatures, peaking at around 37°C (98°F) for August and 37°C (99°F) for July. However, August sees a marginally higher total precipitation of 106 mm (4.2 in) over 14 days, compared to July's 108 mm (4.2 in) in 12 days, indicating that August might be slightly wetter. Additionally, humidity levels are lower in August at 59%, as opposed to the higher 70% humidity recorded in July, making August feel less muggy overall. For a detailed look at July's climate specifics, you can visit Winchester weather in July.

August and September exhibit notable differences in weather patterns. In August, temperatures range from a minimum of 13°C (55°F) to a maximum of 37°C (98°F), with an average of 24°C (75°F). The month experiences significant precipitation of 106 mm (4.2 in) over 14 days, alongside a humidity level of 59%. In contrast, September sees cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 35°C (95°F), averaging around 21°C (69°F). Although September records slightly higher precipitation at 115 mm (4.5 in) over just 9 days, the humidity also increases to 68%. For more details on September weather, visit Winchester weather in September.

August and October present significantly different weather patterns. In August, temperatures are much warmer, ranging from a minimum of 13°C (55°F) to a scorching maximum of 37°C (98°F), with an average temperature of 24°C (75°F). The month experiences considerable humidity at 59% and sees about 106 mm (4.2 in) of precipitation over approximately 14 days. In contrast, October showcases a marked drop in temperatures, with a minimum of -1°C (31°F) and a cooler average of 15°C (59°F), though it can still reach up to 34°C (93°F) on warmer days. While precipitation remains the same at 106 mm (4.2 in), it occurs over fewer days, totaling around 10. Additionally, the humidity rises to 80%, creating a distinctly different feel. For more specific insights about October weather, you can explore Winchester weather in October.

In contrast to August's warm and humid conditions, November experiences much cooler temperatures, with a minimum of -6°C (21°F) and an average of 7°C (45°F). While August boasts a higher maximum temperature of 37°C (98°F) and significant rainfall of 106 mm (4.2 in) over 14 days, November sees a milder maximum of 25°C (77°F) and less precipitation, totaling 76 mm (3.0 in) across only 7 days. Additionally, November's humidity level rises to 86%, making it feel quite damp compared to the 59% humidity typical of August. For more detailed information, you can check Winchester weather in November.

In August, the weather is characterized by warm temperatures, ranging from a minimum of 13°C (55°F) to a scorching maximum of 37°C (98°F), with an average of 24°C (75°F). Humidity levels are moderate at 59%, and the month typically sees around 106 mm (4.2 in) of precipitation over 14 days. In contrast, December brings a stark shift, with temperatures dropping significantly; the minimum plummets to -13°C (9°F), while the maximum reaches only 21°C (70°F), averaging just 3°C (38°F). December is also marked by increased humidity at 85% and a total of 91 mm (3.6 in) of precipitation over 8 days. For more detailed insights into this chilly month, you can explore Winchester weather in December.

Compare Winchester's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Winchester

August in Winchester presents a unique blend of warmth and humidity that sets it apart from the cooler months of the year. With maximum temperatures peaking around 37°C (98°F), this month tends to feel significantly hotter, inviting residents and visitors to savor the long summer days. Although rainfall is somewhat frequent with around 14 days of precipitation, the overall atmosphere remains humid at 59%, which adds to the summer feel. As the month unfolds, the blend of warm days and occasional rain makes it a distinctive time in Winchester’s climate. For a deeper dive into the weather trends throughout the year, explore Winchester Climate.