August Weather in Great Barrington, United States

Last updated: February 24, 2025

August in Great Barrington, United States, showcases a captivating mix of warm and mild weather conditions. With maximum temperatures peaking at 33°C (91°F) and an average temperature of 21°C (70°F), residents enjoy pleasantly warm days, while the mercury dips to a minimum of 9°C (48°F) during cooler nights. This month also invites rainfall, contributing a total precipitation of 107 mm (4.2 in) over 11 days, resulting in a humidity level of 64%. Nature thrives as the lush landscapes soak up the summer's bounty, creating the perfect backdrop for outdoor activities and community gatherings.

August Temperature in Great Barrington

In August, Great Barrington basks in the warmth of summer, with temperatures that reflect a perfect blend of pleasant warmth and refreshing coolness. With minimums around 9°C (48°F) and average highs reaching 33°C (91°F), this month showcases a delightful range ideal for outdoor activities. The average temperature settles at 21°C (70°F), offering a comfortable atmosphere for both locals and visitors. As the summer peak approaches, these warm trends create an inviting backdrop for exploring the region’s natural beauty before the cooler fall months take hold. Overall, August stands out as a vibrant month, marking the height of Great Barrington’s seasonal charm.

August Weather in Great Barrington: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Great Barrington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec252834465766727063533830
Data source: Temperature data for Great Barrington 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 Great Barrington

In August, Great Barrington experiences a moderate level of precipitation, with 107 mm (4.2 in) of rainfall spread over 11 days. This marks a slight decrease compared to the previous month, July, which received 136 mm (5.4 in) over 13 days. Notably, August's rainfall is part of a trend of fluctuating precipitation throughout the summer months, with July usually being the wettest. As the year progresses towards September, the precipitation levels maintain a steady rhythm, showcasing a balance between dry and wet days that characterizes the transition from summer to autumn. Overall, August's weather continues to reflect the region's diverse climate, hinting at the impending seasonal changes.

August Precipitation Trends in Great Barrington

The chart displays monthly precipitation patterns in Great Barrington, 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.
JanFebMarAprMayJunJulAugSepOctNovDec81988713211585136107111152101113
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Great Barrington

In August, Great Barrington experiences a decline in humidity, dropping to 64%, which is the lowest level of the year. This significant decrease continues the trend seen since July, where humidity levels fell to 66%, marking a shift from the high moisture levels typical in the winter months, such as 89% in January and 88% in February. As summer progresses, humidity gradually dips, reaching its annual low in August before a slight increase in September to 72%. This pattern reveals a summer trend of decreasing humidity, providing residents and visitors with more comfortable conditions to enjoy the beautiful outdoors.

August Average Humidity in Great Barrington

This chart illustrates the average monthly humidity levels in Great Barrington, 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 Great Barrington

In August, Great Barrington experiences a UV Index of 9, indicating a very high level of solar radiation and a burn time of just 15 minutes. This trend mirrors the previous month's UV levels, as both July and August maintain a similar intensity, reminding residents and visitors alike to take sun safety seriously during the peak of summer. Compared to earlier months, these figures highlight a significant increase in UV exposure, particularly from April through July when indices soar to their peak. As the summer wanes into September, a slight drop to an Index of 8 is anticipated, but the vigilance against sun damage remains essential. For an in-depth look at UV trends throughout the year, explore Great Barrington UV Index.

Maximum UV Index Levels in Great Barrington for August

The chart shows the monthly maximum UV Index (UVI) for Great Barrington 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.
JanFebMarAprMayJunJulAugSepOctNovDec35681010998642
Data source: Great Barrington 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 Great Barrington

As summer reaches its zenith in August, Great Barrington basks in an impressive 322 hours of sunshine, continuing the trend of abundant sunlight that defines the warmest months. Following a gradual ascent from the 132 hours in January to the summer peak in July with 328 hours, the sun-soaked days of August blend seamlessly into a slightly diminished yet still generous September total of 280 hours. This pattern not only highlights the region's vibrant summer season but also sets the stage for the transitioning foliage of autumn, where the sunlight begins to play a softer role. Overall, as the days grow shorter, August stands out as a delightful midpoint where warmth and light reach their apex, inviting residents and visitors alike to savor the blissful days before the cooler months arrive.

Monthly Sunshine Duration in Great Barrington: August Highlighted

The August sunshine duration represents the total number of hours Great Barrington 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.
JanFebMarAprMayJunJulAugSepOctNovDec132h174h243h231h268h319h328h322h280h207h186h158h
Data source: Great Barrington August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Great Barrington During August

In Great Barrington, August brings a 31% chance of sunny weather, marking it as one of the less favorable months for sunshine compared to the rest of the year. This trend aligns with the overall decline in sunlit days from the preceding summer months, where July (34%) maintains a modest chance of sun but shows a noticeable drop heading into August. Interestingly, the months preceding August exhibit variability, with early spring having a higher likelihood (March at 55%) compared to the late summer. As the year progresses into autumn, the odds of sunny weather see a slight resurgence in September and October, suggesting that while August may be less sunny, the brightness does return later in the year.

Percentage of Sunny Days in August in Great Barrington

The chart illustrates the percentage of sunny days in Great Barrington 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 Great Barrington experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec43%28%55%43%35%41%34%31%41%40%51%27%
Data source: Great Barrington August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Great Barrington in August

In August, Great Barrington enjoys approximately 13 hours of daylight, marking a gentle transition from the peak of summer. Following the sun-drenched days of June, which boasts 15 hours of daylight, the hours begin to taper off slightly throughout July and into August. This subtle decline in daylight hints at the approaching fall, as September will bring even shorter days with just 12 hours. As the year progresses, the pattern becomes clear: daylight gradually diminishes from the vibrant summers to the shorter, cozier days of winter. Each month weaves a story of shifting sunlight, reflecting the rhythm of nature and the changing seasons in this charming town.

Average Daylight Hours in Great Barrington for August

The chart illustrates the variation in daylight duration in Great Barrington throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 28m10h 34m11h 57m13h 23m14h 36m15h 12m14h 52m13h 48m12h 25m11h9h 45m9h 7m
Data source: Great Barrington daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Great Barrington

In Great Barrington, August marks the peak of summer, and the wind speaks softly with an average speed of 2.5 m/s (5 mph), mirroring the gentle breezes of July. This month reflects a notable dip in wind strength compared to the earlier parts of the year, particularly March, which boasts a more invigorating 4.0 m/s (9 mph). Following this trend of calmer conditions, August carries on a sequence of muted wind activity, with September showing a slight recovery back to 3.0 m/s (7 mph). Overall, the transition from July’s lightness to August’s stillness signifies a natural lull before the winds begin to invigorate once more as autumn approaches.

Average August Wind Speed in Great Barrington

The chart displays monthly wind speed patterns in Great Barrington, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.44.03.43.22.82.52.5 m/s3.03.03.13.3
Data source: Great Barrington August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Great Barrington Compares to Other Months

The weather in Great Barrington 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 Great Barrington and find detailed weather information for every month.

The weather in August and January presents a striking contrast, reflecting the shifts in seasons. In August, temperatures range from a comfortable 9°C (48°F) at night to a warm 33°C (91°F) during the day, with an average of 21°C (70°F). This month also experiences significant rainfall, accumulating 107 mm (4.2 in) over 11 days, while humidity hovers around 64%. In stark comparison, January features frigid temperatures, with lows plunging to -25°C (-13°F) and an average of -4°C (26°F). Precipitation during this winter month is lower at 81 mm (3.2 in) spread over 9 days, but the humidity is notably high at 89%. For more information on January conditions, you can visit Great Barrington weather in January.

August and February present stark contrasts in weather. In August, temperatures soar with a minimum of 9°C (48°F) and a maximum that can reach up to 33°C (91°F), creating a warm and often humid atmosphere with an average humidity of 64%. Rain is also common, with approximately 107 mm (4.2 in) of precipitation falling over 11 days. In stark contrast, February experiences much colder temperatures, with a biting minimum of -24°C (-10°F) and an average that lingers around -2°C (29°F), though it can occasionally peak at a mild 21°C (70°F). The month is also characterized by higher humidity levels of 88% and slightly less precipitation at 98 mm (3.9 in) spread across 12 days. For a more detailed look at February's weather, you can visit Great Barrington weather in February.

When comparing the weather in August and March, there is a stark contrast in temperatures and conditions. August typically experiences much warmer temperatures, with minimums around 9°C (48°F), averages of 21°C (70°F), and maximums soaring up to 33°C (91°F). In contrast, March sees much colder conditions, with minimums dropping to -18°C (-1°F), an average of just 1°C (34°F), and a maximum that barely reaches 22°C (72°F). While both months have similar precipitation levels at around 87 to 107 mm, March has higher humidity at 86% compared to August's 64%. For more detailed insights into March weather, check out Great Barrington weather in March.

When comparing the weather in August and April, significant differences emerge. August features a more temperate climate with average temperatures reaching 21°C (70°F), ranging from a minimum of 9°C (48°F) to a maximum of 33°C (91°F). In contrast, April experiences cooler conditions, with average temperatures around 8°C (46°F), dipping as low as -6°C (22°F) and rising to a high of 28°C (82°F). Precipitation levels are notably high in both months, with August receiving 107 mm (4.2 in) over 11 days, while April sees slightly more precipitation at 132 mm (5.2 in) over 14 days. Moreover, April's humidity level is higher at 84%, compared to August's 64%, contributing to the perception of April's weather as being more damp and chilly. For more details, you can check Great Barrington weather in April.

When comparing the weather in August and May, notable differences emerge. August boasts a warmer temperature range with a minimum of 9°C (48°F) and an average of 21°C (70°F), reaching a peak of 33°C (91°F). In contrast, May starts off much cooler, with a minimum temperature of -1°C (30°F) and an average of 14°C (57°F), although it can also spike to a maximum of 32°C (89°F). Precipitation levels are somewhat similar, with August receiving 107 mm (4.2 in) over 11 days and May slightly higher at 115 mm (4.5 in) over 14 days. Humidity is more pronounced in May at 76%, compared to August's 64%. For a detailed look at May weather conditions, visit Great Barrington weather in May.

When comparing the weather in August and June, we see notable differences in temperature and humidity levels. August typically has a wider temperature range with a minimum of 9°C (48°F), an average of 21°C (70°F), and can reach a maximum of 33°C (91°F). In contrast, June starts cooler, with a minimum of 4°C (40°F) and an average temperature slightly lower at 19°C (66°F), yet it can also peak at 33°C (91°F). Precipitation is slightly higher in August, with 107 mm (4.2 in) falling over 11 days, compared to June's 85 mm (3.4 in) over 12 days. Additionally, August tends to be less humid at 64%, while June has a higher humidity level of 72%. For more details on June weather, check out Great Barrington weather in June.

When comparing the weather in July and August, it's clear that both months feature warm temperatures, but there are some distinctions. July typically has slightly higher temperatures, with an average of 22°C (72°F) and a maximum of 34°C (93°F), compared to August's average of 21°C (70°F) and maximum of 33°C (91°F). Additionally, July experiences more precipitation, totaling 136 mm (5.4 in) over 13 days, while August has 107 mm (4.2 in) over 11 days. Humidity levels remain comparable, with July recorded at 66% and August at 64%. For a more detailed look at the climate during this month, check out Great Barrington weather in July.

August and September present a notable transition in weather patterns. In August, temperatures range from a minimum of 9°C (48°F) to a maximum of 33°C (91°F), with an average of 21°C (70°F) and a relatively moderate humidity of 64%. The month experiences around 107 mm (4.2 in) of rainfall over approximately 11 days. In contrast, September sees significantly cooler temperatures, with a minimum of 1°C (34°F), an average of 17°C (64°F), and a maximum of 31°C (88°F). While the total precipitation slightly increases to 111 mm (4.4 in), it falls over fewer days, just 9 in total, contributing to higher humidity levels at 72%. For more detailed information, check out Great Barrington weather in September.

In August, temperatures range from a mild 9°C (48°F) at night to a warm 33°C (91°F) during the day, with an average temperature of 21°C (70°F). While humidity is relatively moderate at 64%, the month experiences a fair amount of rainfall, totaling 107 mm (4.2 in) over 11 days.

In contrast, October brings a noticeable chill, with minimum temperatures dipping to -7°C (19°F) and an average of 11°C (53°F). Daytime highs reach a pleasant 26°C (78°F), but the month is wetter, accumulating 152 mm (6.0 in) of rain over 12 days and a higher humidity level of 81%. For more details on the weather patterns during this month, you can visit Great Barrington weather in October.

August and November present stark contrasts in weather, highlighting the transition from summer warmth to the crisp chill of late autumn. In August, temperatures range from a mild 9°C (48°F) at night to a scorching 33°C (91°F) during the day, with an average of 21°C (70°F). The month sees about 107 mm (4.2 in) of rainfall spread over 11 days, accompanied by a humidity level of 64%. In contrast, November experiences a much cooler climate with temperatures dipping as low as -21°C (-5°F) at night, peaking at 22°C (72°F) during the warmer parts of the day. The average temperature falls to around 4°C (39°F), with 101 mm (4.0 in) of precipitation over the same 11 days, but with a higher humidity of 87%. For a closer look at what to expect, visit Great Barrington weather in November.

August and December present a stark contrast in weather conditions. In August, temperatures range from a minimum of 9°C (48°F) to a maximum of 33°C (91°F), with an average of 21°C (70°F), accompanied by moderate humidity at 64% and approximately 107 mm (4.2 in) of precipitation over 11 days. In contrast, December brings much colder temperatures, with a range from a low of -21°C (-5°F) to a high of 15°C (59°F) and an average of -1°C (30°F). This winter month also experiences similar precipitation levels at 113 mm (4.4 in) over the same number of days, but the humidity rises to 84%, creating a notably chillier atmosphere. For more details on December's weather, visit Great Barrington weather in December.

Compare Great Barrington's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Great Barrington

As the summer peak, August in Great Barrington offers a unique blend of warmth and humidity, creating a season that feels distinctly different from the rest of the year. With maximum temperatures reaching highs around 33°C (91°F), this month can be quite the scorcher, contrasting sharply with the cooler days of spring and fall. However, it also brings its share of precipitation, averaging about 11 rainy days that enhance the region's vibrant greenery. The overall climate, marked by an average temperature of 21°C (70°F), provides an ideal backdrop for outdoor activities, yet it’s the humidity that often becomes a defining factor in the summer experience. For a deeper dive into how August shapes the climate of this beautiful area, check out Great Barrington Climate.