Last updated: February 24, 2025
October in Clemson, United States, offers a diverse climate experience, with temperatures ranging from a refreshing minimum of 1°C (33°F) to a sizzling maximum of 37°C (98°F). The average temperature settles at a comfortable 18°C (65°F), perfect for enjoying the vibrant fall scenery. During this month, Clemson receives 142 mm (5.6 in) of rain over 10 days, contributing to the region's lush landscapes. The humidity hovers around 80%, creating a pleasantly crisp atmosphere that invites outdoor adventures amid the striking autumn foliage.
In Clemson, United States, October marks a significant transition in temperatures as summer gives way to autumn. With minimums dropping to a crisp 1°C (33°F), the average temperature settles at a comfortable 18°C (65°F), making it a delightful month for outdoor activities. Notably, the maximum temperature can still reach an impressive 37°C (98°F), reflecting lingering warmth from the summer months. This blend of cooler nights and warm days creates an inviting atmosphere, perfect for enjoying vibrant fall foliage and festive harvest celebrations. As the month progresses, the cooling trend becomes more pronounced, hinting at the chilly days ahead in November, while still allowing for the last bursts of warmth to enjoy.
In Clemson, October is a month of rich, vibrant rainfall, with an average precipitation of 142 mm (5.6 in) falling over 10 days. This marks a notable increase from the warm, dry summer months, as the region transitions into the cooler fall season. Not only does October's precipitation amount rank among the highest of the year, but it also contributes to the lush landscapes that characterize the area during this time. Compared to September's 130 mm and a similar 9-day precipitation pattern, October offers a more consistent distribution of rainfall, accentuating the shift into wetter weather as the year nears its end. This trend suggests a gradual buildup of moisture, providing a perfect backdrop for the transformation of foliage and seasonal festivities.
In Clemson, United States, October brings a slight drop in humidity to 80%, marking a transition from the more humid summer months. Throughout the year, humidity levels remain relatively high, peaking at 86% in the winter months of January, February, and March. Spring and early summer see a gradual decrease, with April and May maintaining humidity around 82% and 85%, respectively. As the heat intensifies during July and August, humidity begins to dip, reaching its lowest at 76%. However, as autumn settles in, October offers a reprieve from the stickiness of summer while hinting at the return of higher humidity levels in the winter, which soar back to 88% in November and December. This cyclical pattern underscores Clemson's characteristic climate, blending warmth with noticeable seasonal shifts in moisture.
As October rolls in, residents of Clemson, South Carolina, experience a UV Index of 8, categorized as very high, which indicates a significant risk of harm from unprotected sun exposure. Compared to previous summer months, the index dips slightly from the peak of 11, yet still requires caution, particularly during the first half of the day with a burn time of just 15 minutes for fair-skinned individuals. This month’s reading reflects a gradual descent from the extreme levels of summer while maintaining substantial sun intensity, highlighting the need for protective measures as autumn approaches. For more insights on the UV trends throughout the year, visit Clemson UV Index.
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In October, Clemson basks in 266 hours of sunshine, marking a delightful transition from the energetic warmth of summer to the crispness of autumn. Following the peak sunshine of July at 347 hours, there’s a gradual decline, yet October still manages to shine brighter than earlier months like January and February, which struggle with only 168 and 175 hours respectively. The trend showcases a gradual decrease from the sizzling days of June and July, but October still benefits from a generous share of sun, illuminating the vibrant fall foliage and inviting outdoor adventures. As daylight fades into the shorter months ahead, October stands out as a radiant farewell to the summer season, offering lovely days to enjoy the changing scenery.
October in Clemson offers a refreshing splash of sunshine, with a 47% chance of sunny days, mirroring the conditions of January and outshining the summer months of June and July, which see lower probabilities of bright weather. As autumn settles in, the city transitions from the warmer summer with its challenging low sunshine chances to a more favorable outlook in the fall. Interestingly, this moderate likelihood of sun in October is complemented by an uptick in sunshine chances as the year progresses, peaking in November at 61%. Overall, October strikes a pleasant balance, ensuring that while it's not the sunniest month, it still provides ample opportunity to enjoy the crisp fall air under a partly sunny sky.
As October unfolds in Clemson, United States, the days begin to shorten, offering about 11 hours of daylight. This marks a gentle decline from the sunniest months of summer, where residents basked in 14 hours of light in June and July. As autumn settles in, the daylight gradually diminishes, echoing the transition from the vibrant blooms of spring and the long, sun-soaked days of summer. With the arrival of October, the lingering warmth of previous months gives way to the crispness of fall, inviting locals to embrace longer nights, colorful foliage, and the cozy atmosphere that autumn brings.
As October settles in Clemson, the average wind speed gently taps at 2.0 m/s (4 mph), marking a slight uptick from the languid breezes of summer. This shift in wind patterns mirrors the transition to fall, where winds become crisper, carrying the earthy scents of autumn leaves and the promise of cooler days. While the wind speeds have varied throughout the year, peaking in early spring and softening through the heat of summer, October serves as a bridge back to a more invigorating atmosphere. The scenery transforms, with a notable drop in wind speed during the sweltering months of July and August, yet it gradually picks up as autumn unfolds, inviting residents and visitors alike to savor the beauty of Clemson's changing landscape.
The weather in Clemson 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 Clemson and find detailed weather information for every month.
In comparison to October, January presents a markedly cooler climate, with average temperatures ranging from a minimum of -11°C (12°F) to a maximum of 25°C (77°F). In October, the weather is significantly warmer, featuring average temperatures between 1°C (33°F) and 37°C (98°F), with an average high that is considerably higher than in January. While October experiences more precipitation, totaling 142 mm (5.6 in) over about 10 days, January sees slightly less rain at 104 mm (4.1 in) across 9 days; however, both months maintain high humidity levels, with October at 80% and January typically higher at 86%. For more detailed insights and variations in January weather, you can check out Clemson weather in January.
October and February showcase contrasting weather patterns that reflect the changing seasons. In October, temperatures can range from a cool 1°C (33°F) to a warm 37°C (98°F), averaging around 18°C (65°F). This month sees approximately 142 mm (5.6 in) of precipitation over 10 days, with humidity levels at 80%. In contrast, February experiences colder temperatures, with a minimum of -4°C (25°F) and a maximum of 26°C (79°F), averaging 10°C (50°F). This month has slightly higher precipitation at 152 mm (6.0 in) over 14 days and higher humidity at 86%. For more specific insights, you can check Clemson weather in February.
When comparing the weather in October and March, several notable differences arise. October typically features a milder temperature range, with an average of 18°C (65°F) and maximums reaching up to 37°C (98°F), while March presents cooler conditions, averaging 12°C (54°F) with maximum temperatures around 30°C (87°F). In terms of precipitation, October is slightly wetter, receiving 142 mm (5.6 in) over about 10 days, compared to March's 111 mm (4.4 in) across 12 days. Additionally, humidity levels are relatively high in both months, with October at 80% and March slightly higher at 86%. For more detailed insights into March weather, you can explore Clemson weather in March.
When comparing the weather in October and April, October tends to be slightly warmer on average, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 37°C (98°F), while April experiences cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 30°C (86°F). Both months see a similar amount of precipitation, with October receiving 142 mm (5.6 in) over about 10 days and April close behind with 129 mm (5.1 in) over 9 days. Humidity levels are comparable as well, with October at 80% and April slightly higher at 82%. For more detailed insights into April weather, you can visit Clemson weather in April.
When comparing the weather in October and May, we see notable differences in temperature and precipitation. October experiences a wider temperature range, with minimums dipping to 1°C (33°F) and maximums soaring to 37°C (98°F), while May maintains a milder range with minimums around 5°C (41°F) and maximums reaching 34°C (94°F). Interestingly, October has slightly more precipitation, at 142 mm (5.6 in) over about 10 days, compared to May's 135 mm (5.3 in) over 11 days, and both months feature high humidity levels—80% for October and 85% for May. For more detailed insights about weather in May, you can visit Clemson weather in May.
When comparing the weather in October and June, October tends to be cooler, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 37°C (98°F) and an average of 18°C (65°F). In contrast, June offers milder temperatures, typically between 12°C (54°F) and 34°C (93°F), with an average of 24°C (76°F). Additionally, October experiences higher precipitation levels, with around 142 mm (5.6 in) over 10 days, while June sees less rainfall at 84 mm (3.3 in) across 14 days. Despite the similar humidity levels, October's cooler temperatures and increased rainfall contribute to a more variable weather pattern. For more specific details on June weather, you can check Clemson weather in June.
When comparing the weather in October and July, several key differences emerge. October experiences a broader temperature range, with minimums dipping as low as 1°C (33°F) and maximums soaring up to 37°C (98°F), while the average temperature reaches around 18°C (65°F). In contrast, July has milder temperatures, ranging from a minimum of 16°C (60°F) to a maximum of 35°C (96°F), and an average of 27°C (80°F). Precipitation is more significant in October, totaling 142 mm (5.6 in) over approximately 10 days, compared to July's 83 mm (3.3 in) over 14 days, indicating a wetter month. Both months have relatively high humidity, with July at 83% and October slightly lower at 80%. For a more detailed look at the weather patterns, check out Clemson weather in July.
When comparing the weather in October to August, we see notable differences in temperature and precipitation. October features a wider temperature range, with minimums dropping to 1°C (33°F) and maximums reaching up to 37°C (98°F), compared to August's milder temperatures that range from 16°C (60°F) to 36°C (97°F). Although October has slightly more precipitation at 142 mm (5.6 in) over 10 days, August is not far behind with 111 mm (4.4 in) over 12 days. Humidity levels are slightly higher in October at 80%, while August experiences a more comfortable 76%. For those interested in more details about August weather, you can check Clemson weather in August.
In comparing the weather between September and October, we see notable differences in temperature and precipitation patterns. October experiences a broader temperature range, with minimum temperatures dropping to 1°C (33°F) and maximums reaching 37°C (98°F), whereas September's temperatures are milder, ranging from a minimum of 9°C (49°F) to a maximum of 36°C (96°F). Precipitation remains fairly consistent, with October receiving 142 mm (5.6 in) over 10 days compared to September's 130 mm (5.1 in) over 9 days. Additionally, October’s humidity is slightly higher at 80%, compared to September’s 76%. For a detailed look at September weather, you can visit Clemson weather in September.
October weather tends to be much warmer than November, with temperatures ranging from a minimum of 1°C (33°F) to a high of 37°C (98°F), averaging around 18°C (65°F). Precipitation is relatively high in October, totaling 142 mm (5.6 in) over about 10 days, while humidity remains at 80%. In contrast, November experiences cooler temperatures, with a minimum of -4°C (24°F) and an average of 11°C (52°F), reaching a maximum of 26°C (80°F). Precipitation decreases to 93 mm (3.7 in) over 8 days, but humidity slightly increases to 88%. For more detailed information about the weather conditions in November, you can check Clemson weather in November.
In comparing the weather between October and December, we see a significant shift in temperatures and overall conditions. October experiences a wide temperature range with a minimum of 1°C (33°F) and a maximum of 37°C (98°F), resulting in an average temperature of 18°C (65°F). The month is marked by high humidity at 80% and a total precipitation of 142 mm (5.6 inches) over approximately 10 days. In contrast, December presents much colder temperatures, with a minimum of -7°C (20°F) and an average of 8°C (47°F), peaking at 24°C (75°F). Although December has slightly less precipitation at 136 mm (5.4 inches) over 9 days, the humidity rises to 88%, contributing to a wintry feel. For more details on December conditions, you can check out Clemson weather in December.
As October unfolds in Clemson, the weather presents a significant transition from the sweltering heat of summer to a more moderate climate. Residents and visitors experience a delightful average temperature of 18°C, which starkly contrasts with the peak summer months. The chance of rain is notable, with approximately 10 days of precipitation resulting in 142 mm for the month, contributing to the lush fall scenery. Coupled with an 80% humidity level, October brings a refreshing change that prepares the landscape for crisp autumn days. For a deeper insight into how Clemson's weather varies throughout the year, explore Clemson Climate.