Last updated: February 24, 2025
In Chatham, United States, the August weather presents a delightful blend of warmth and humidity, with maximum temperatures reaching 26°C (78°F) and an average of 21°C (71°F), while nights cool down to a comfortable minimum of 16°C (61°F). This month typically sees 83 mm (3.3 in) of rainfall spread over 8 days, contributing to the region's lush landscape. The air carries a notable humidity level of 76%, creating a vibrant summer atmosphere that invites both residents and visitors to indulge in outdoor activities amidst the scenic coastal charm.
In August, Chatham, United States, embraces the warmth of summer, showcasing minimum temperatures around 16°C (61°F) and enjoying an average of 21°C (71°F). With highs peaking at 26°C (78°F), the month stands out as one of the warmest of the year, highlighting a notable trend of increasing temperatures from the cooler winter months. As the summer sun reigns, residents relish in the pleasant warmth, allowing for a variety of outdoor activities. This month effectively bridges the transition from the heat of summer to the approaching cooler autumn, ultimately creating a lively atmosphere filled with sunshine and warmth.
In August, Chatham, United States, experiences a moderate shift in precipitation, with a total of 83 mm (3.3 inches) spread over 8 days. This slight decrease from the previous months reflects a trend toward drier conditions as summer winds down. In comparison to the 77 mm (3.0 inches) recorded in July, August maintains a comfortable level of rainfall, helping to support lush landscapes while still allowing plenty of sunny days. As the region prepares for the autumn months, the precipitation levels hint at a transitional climate, paving the way for increased rainfall later in the year, particularly in October, which sees a significant spike. Overall, August serves as a bridge between the often rainy summer months and the wetter fall season ahead.
As summer fades into autumn, August in Chatham marks a notable shift in humidity levels. The month sees a consistent 76% humidity, mirroring July's figures but indicating a gradual decline from the peak humidity of earlier months. This trend illustrates a slow and steady decrease from the high 84% in January and February to the more moderate levels experienced in the late summer and early fall. Interestingly, while August maintains a more comfortable atmosphere, it still retains a touch of mugginess typical of the region. This pattern suggests a transition as fall approaches, with humidity steadily decreasing towards the season's end, making the early months of the year distinctly more humid in comparison.
In August, Chatham experiences a UV Index of 9, maintaining a very high exposure category similar to the peak months of June and July. This continues the trend of heightened UV radiation that begins in the spring and lasts through the summer, with burn times notably short at just 15 minutes. As summer wanes, September will see a slight dip to an UV Index of 8, but UV levels remain significant. To stay protected during these sun-drenched days, it’s crucial to be mindful of the UV exposure and plan accordingly. For more specific details, check out the Chatham UV Index.
UV Risk Categories
August in Chatham, United States, basks in a delightful 331 hours of sunshine, making it a peak moment for sun-seekers. This month stands as a beautiful conclusion to the sun-soaked summer, following a vibrant July that boasts the highest sunshine totals at 344 hours. As the year progresses towards autumn, sunshine hours gracefully decrease, with September tapering off to 280 hours. The trend highlights a typical summer crescendo, where longer days lead to extended play and leisure, before the shift towards shorter fall afternoons begins. Chatham's sunshine narrative showcases a strong summer influence, encouraging outdoor adventures and cherished moments under the sun as the seasons transition.
In Chatham, August brings a 36% chance of sunny weather, placing it slightly below the summer months of June and July, both at 38%. While August may not boast the highest sunlit days, it remains a notable transition into the more favorable conditions of September, which jumps to a 51% chance of sunshine. Overall, the trend reveals that as the year progresses into the late summer and early fall, the likelihood of sunny weather fluctuates, but there's a promising uptick to look forward to as autumn approaches.
In Chatham, United States, August marks a subtle transition in daylight duration, offering approximately 13 hours of sunlight each day. As summer reaches its zenith, the daylight hours begin to taper off from the peak of 15 hours in June, reflecting a gradual shift towards autumn. Following the longer days of July, which also boasts 14 hours, August serves as a gentle reminder of the approaching change in season. This decrease in sunlight continues into September, with days shortening to 12 hours, illustrating a clear trend of diminishing daylight as the year moves toward its colder months. The rhythm of daylight in Chatham highlights the beautiful cycle of seasons, inviting residents to enjoy the lingering warmth of summer while preparing for the crispness of fall.
In Chatham, United States, the August winds signal a notable shift as summer begins to wane, with an average wind speed of 5.1 m/s (12 mph)—the lowest of the year. This gentle breeze contrasts sharply with the brisk winds of the preceding months, such as January at 7.9 m/s (18 mph) and February at 8.0 m/s (18 mph). As the seasons progress, we observe a gradual decline in wind strength peaking in the earlier months, reaching its nadir in August before picking up again in September at 6.3 m/s (14 mph). The data illustrates a clear seasonal trend, highlighting how summer’s tranquility gives way to the invigorating winds of autumn, carving a narrative of natural rhythm and change in this picturesque coastal town.
The weather in Chatham 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 Chatham and find detailed weather information for every month.
August and January present stark contrasts in weather conditions. August typically enjoys mild temperatures, with an average of 21°C (71°F) and maximums reaching 26°C (78°F), while January experiences much colder weather, averaging just 2°C (37°F) and peaking at 12°C (54°F). Precipitation is relatively similar, with August receiving around 83 mm (3.3 in) over 8 days and January getting slightly more at 94 mm (3.7 in) over 10 days. Humidity levels are comparable, though January tends to be slightly more humid at 84%, compared to August's 76%. For more detailed information, check out Chatham weather in January.
August and February present stark contrasts in weather conditions. In August, temperatures typically range from a comfortable 16°C (61°F) at night to a warm 26°C (78°F) during the day, accompanied by relatively high humidity at 76% and about 83 mm (3.3 in) of precipitation spread over 8 days. In contrast, February experiences much colder temperatures, with a chilling range from a minimum of -11°C (12°F) to a maximum of just 11°C (53°F). The month sees higher precipitation levels at 124 mm (4.9 in), occurring over 12 days, and slightly higher humidity at 84%. For more detailed insights into February weather, you can check Chatham weather in February.
In August, Chatham enjoys relatively mild temperatures, with averages around 21°C (71°F) and maximums reaching 26°C (78°F), making it a warm month. However, it also experiences considerable humidity at 76% and an average precipitation of 83 mm (3.3 in) over about 8 days. In contrast, March is much colder, with temperatures ranging from a minimum of -8°C (18°F) to an average of 3°C (38°F), peaking at only 12°C (54°F). While it sees more precipitation at 119 mm (4.7 in) over approximately 11 days, the humidity is slightly higher at 82%. For more detailed information about the weather during this month, you can check Chatham weather in March.
When comparing the weather in August and April, distinct contrasts emerge. August enjoys milder temperatures, with averages around 21°C (71°F) and maximums reaching 26°C (78°F), contrasted by April's cooler averages of only 7°C (45°F) and maximums of 14°C (57°F). Precipitation patterns also differ; April experiences more rainfall, totaling 131 mm (5.1 in) over 14 days, while August sees less precipitation at 83 mm (3.3 in) over just 8 days. Humidity levels are relatively comparable, with August at 76% and April slightly higher at 79%. For a detailed look at the weather in April, visit Chatham weather in April.
August weather is generally warmer than May, with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 26°C (78°F), while May sees much cooler conditions, with temperatures averaging between 5°C (41°F) and 19°C (66°F). In terms of precipitation, August experiences about 83 mm (3.3 in) over 8 days, making it slightly drier than May, which has higher rainfall totals of 121 mm (4.8 in) across 12 days. Both months have similar humidity levels, with August at 76% and May slightly lower at 75%. For more detailed insights, check out Chatham weather in May.
In comparing the weather between June and August, August tends to be warmer, with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 26°C (78°F), while June's temperatures vary from a cooler minimum of 10°C (50°F) to a maximum of 22°C (73°F). The humidity levels are slightly lower in August at 76% compared to June's 78%. Rainfall is similar in both months, with August receiving 83 mm (3.3 in) over 8 days and June experiencing 88 mm (3.5 in) across 10 days. For more details on June weather, visit Chatham weather in June.
Comparing the weather in August and July, both months exhibit similar temperature ranges and humidity levels, with August having a slightly warmer average temperature of 21°C (71°F) compared to July's 20°C (69°F). The maximum temperature remains consistent at 26°C (79°F) for both months. Precipitation in August is slightly higher at 83 mm (3.3 in) over 8 days, compared to July's 77 mm (3.0 in) over the same number of days. Despite these minor variations, the overall weather conditions in both months feel quite alike, making them both pleasant summer months. For more detailed information, you can check out Chatham weather in July.
In comparing the weather between August and September, August typically offers warmer temperatures, with averages around 21°C (71°F) and a maximum of 26°C (78°F), while September sees a slight drop to an average of 19°C (66°F) and a maximum of 24°C (75°F). Precipitation also increases in September, with 116 mm (4.6 in) falling over 10 days compared to August's 83 mm (3.3 in) over 8 days. Humidity levels remain quite similar, averaging 76% in August and slightly decreasing to 75% in September. For more details, you can visit Chatham weather in September.
August and October showcase a notable shift in weather patterns. In August, temperatures are typically milder, with averages around 21°C (71°F) and maximums reaching up to 26°C (78°F), accompanied by a moderate level of humidity at 76%. In contrast, October experiences a significant drop in temperature, with an average of 15°C (59°F) and minimums dipping to 4°C (40°F). This month also sees an increase in precipitation, totaling 169 mm (6.7 in) over 11 days, compared to August's 83 mm (3.3 in) over 8 days. Despite this, the humidity remains relatively consistent at 75%. For more detailed insights, check out Chatham weather in October.
In August, the weather tends to be warm and humid, with average temperatures hovering around 21°C (71°F) and maximums reaching up to 26°C (78°F). Despite some sunshine, there is notable precipitation, averaging 83 mm (3.3 in) over about 8 days. In contrast, November brings a significant drop in temperatures, with an average of just 9°C (49°F) and minimums plunging to -6°C (21°F). The month is also wetter, with total precipitation of 106 mm (4.2 in) spread over 10 days and a slightly higher humidity level of 80%. For detailed weather trends, check out Chatham weather in November.
In August, the weather is characterized by mild temperatures, with averages around 21°C (71°F) and highs reaching 26°C (78°F), making it a pleasant summer month. However, it also sees considerable humidity at 76% and about 83 mm (3.3 in) of precipitation over 8 days. In contrast, December brings a stark change, with temperatures significantly lower, averaging only 5°C (41°F) and plummeting to a minimum of -10°C (14°F). This winter month experiences even more precipitation, totaling 138 mm (5.4 in) over 12 days, coupled with a slightly higher humidity of 80%. For a deeper look into December's weather patterns, you can visit Chatham weather in December.
As August unfolds in Chatham, the weather paints a vibrant picture, offering a delightful blend of warmth and occasional summer showers. With average temperatures hovering around 21°C (71°F), this month stands out with its notable maximum of 26°C (78°F), making it one of the warmest times of the year. While humidity levels can feel quite high at 76%, the sporadic 83 mm (3.3 in) of rain over approximately eight days helps to refresh the landscape and keep the lush surroundings vibrant. Overall, August brings a unique combination of warmth and moisture, setting it apart from the cooler, drier months that precede and follow. For a deeper look into the yearly patterns, check out Chatham Climate.