Last updated: February 24, 2025
In Yachats, United States, September offers a delightful mix of warmth and refreshing coastal breezes. The maximum temperature can reach a comfortable 27°C (81°F), while the average settles around a pleasant 14°C (58°F), providing ideal conditions for outdoor activities. However, with minimum temperatures dipping to 8°C (47°F), layering is advisable for cooler evenings. Rain is a factor, with an average precipitation of 61 mm (2.4 in) spread over 7 days, resulting in a humidity level of 71%. This blend of mild temperatures and occasional showers enhances the lush beauty of the landscape, making September a captivating time to explore the natural wonders of Yachats.
In September, Yachats experiences a delightful transition into early fall, with temperatures reaching their peak for the year. The minimum temperature hovers at a comfortable 8°C (47°F), while the average climbs to a pleasant 14°C (58°F), and the maximum can soar to an impressive 27°C (81°F). This month marks a notable shift from the cooler summer months, as the region greets warm sunny days that inspire outdoor exploration and coastal activities. With temperatures steadily rising throughout the summer, September offers a lovely blend of lingering warmth and the crispness of autumn, making it an ideal time to visit this picturesque seaside town.
In September, Yachats experiences a notable uptick in precipitation, with 61 mm (2.4 in) of rain accumulated over seven days. This month serves as a transition, bridging the dry spell of summer with the wetter fall months ahead. While significantly drier than the winter peak months, which can see rainfall exceeding 270 mm, September's precipitation is higher than the summer average of 11 mm in August and offers a hint of the moisture that will characterize the upcoming months. Overall, this moderate rainfall supports the region's lush coastal ecosystem, setting the stage for the vibrant colors of autumn foliage.
As September rolls into Yachats, the coastal town experiences a notable shift in humidity, dipping to 71%—the lowest level recorded for the year. This decline marks a significant change from the higher humidity levels observed earlier in the summer months, which peaked at 82% in July and 74% in August. The transition into autumn brings a refreshing crispness to the air, foreshadowing the return of increased humidity in October, when levels will rise back to 81%. Overall, the month of September serves as a pivotal point in Yachats' climate, as it bridges the warm, humid summer to the cooler, wetter conditions that characterize fall and winter.
As September arrives in Yachats, the UV Index showcases a transition from the intense summer sun, reflecting a high exposure category with a UV Index of 7 and a burn time of 25 minutes. This slight decrease from August’s peak of 9 indicates that while the weather remains warm, the risks associated with sun exposure are somewhat moderated. Notably, the index has fluctuated throughout the year, with the highest values recorded in May through July, where the UV Index reached a significant 10. As the autumn approaches, it’s essential to remain vigilant; even in September, protective measures should still be taken when enjoying the outdoors. For detailed insights and tips on staying safe under the sun, visit the Yachats UV Index.
UV Risk Categories
As summer transitions into autumn, September in Yachats, United States, shines with a generous 268 hours of sunshine, marking a delightful tapering from the peak summer brilliance. Following a spectacular July, which boasts an impressive 364 hours, the sunlight begins to wane, yet September still offers a vibrant backdrop for outdoor activities. This month shows a notable decline compared to August's 333 hours, hinting at the subtle shift towards fall. The gradual descent continues into October with 213 hours, but for those savoring the last warmth of summer, September remains a beautiful promise of sunshine before the cool embrace of winter arrives. As daylight hours dwindle, locals and visitors alike can revel in the lingering warmth and stunning coastal views that characterize this transitional month.
As September rolls in, Yachats begins to enjoy a notable uptick in sunshine, with a 47% chance of clear skies. This marks a gradual increase from the summer months, where the likelihood of sun hovered around the low to mid-40s in July and August. Notably, this is the highest probability for sunny weather since April, highlighting a trend of improving conditions as autumn approaches. While the chances begin to dip again in October, September stands out as a prime time for sun-seekers in Yachats, offering a delightful blend of warmth and light as the season transitions.
As summer transitions into fall, September in Yachats experiences a gentle decline in daylight, averaging 12 hours compared to the longer days of previous months. This shift marks a gradual return to the shorter days of October, which feature only 10 hours of daylight. From the vibrant 15 hours seen in June and July, the daylight hours taper off, inviting the community to savor the beauty of early autumn. With the warmth of summer giving way to cooler evenings, September offers a unique blend of light, allowing residents and visitors to enjoy the stunning coastal scenery during a dynamic seasonal shift.
As summer transitions into fall, September in Yachats brings a gentle breeze with an average wind speed of 4.1 m/s (9 mph), mirroring the calmed winds of August. This slight decrease continues the trend of diminishing wind activity from the blustery heights of early spring and summer, where speeds hovered closer to 5.1 m/s (11 mph). However, September is a precursor to the uptick in wind speeds that come in October and November, suggesting a renewed vigor as the region prepares for winter. Overall, the September winds in Yachats create a tranquil atmosphere, perfect for enjoying the stunning coastal views and the gradual change of seasons.
The weather in Yachats changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Yachats and find detailed weather information for every month.
The weather in September and January presents a stark contrast, with September offering milder temperatures and lower humidity. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 27°C (81°F), with an average of 14°C (58°F) and relatively light precipitation of 61 mm (2.4 in) over about 7 days. In contrast, January features colder temperatures, with a minimum of -2°C (29°F) and an average of 8°C (46°F), peaking at 14°C (57°F). Additionally, January experiences significantly higher precipitation at 252 mm (9.9 in) across 17 days and increased humidity at 85%. For a closer look at the January climate, check out Yachats weather in January.
September and February present contrasting weather experiences, with September offering milder temperatures and relatively less precipitation. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 27°C (81°F), while February sees colder temperatures, dipping as low as -2°C (29°F) and peaking at 15°C (59°F). Additionally, September enjoys an average of 14°C (58°F) with 61 mm (2.4 in) of rainfall over 7 days, whereas February is much wetter, with 255 mm (10.0 in) of precipitation falling over 18 days and exhibiting higher humidity at 84%. For more detailed weather information, you can check Yachats weather in February.
In comparing the weather of September and March, we see a distinct contrast in temperatures and precipitation. September typically enjoys milder temperatures, ranging from a minimum of 8°C (47°F) to a maximum of 27°C (81°F), with an average of 14°C (58°F). In contrast, March is much cooler, with temperatures starting from a chilly 0°C (32°F) and peaking at 20°C (68°F), averaging around 7°C (46°F).
Precipitation also varies significantly; September receives 61 mm (2.4 in) of rain over about 7 days, whereas March sees a substantial increase with 190 mm (7.5 in) of rain over 17 days. Furthermore, March tends to be more humid, with levels around 85%, compared to September's 71%. For a deeper dive into March weather specifics, you can visit Yachats weather in March.
When comparing the weather in September and April, notable differences emerge. September typically enjoys milder temperatures, with a minimum of 8°C (47°F) and an average of 14°C (58°F), peaking at a comfortable 27°C (81°F). In contrast, April starts cooler, featuring a minimum of 2°C (36°F), with an average of 9°C (49°F) and a maximum of 23°C (73°F). Additionally, April experiences significantly more precipitation, totaling 150 mm (5.9 in) over 15 days, compared to September's 61 mm (2.4 in) across just 7 days. The humidity is also higher in April at 83%, compared to 71% in September. For more detailed information, you can check out Yachats weather in April.
In comparing the weather of September and May, we see some notable differences. September typically offers a warmer climate, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 27°C (81°F), while May experiences cooler conditions, with temperatures ranging from 4°C (40°F) to 20°C (68°F). Precipitation is relatively similar, with September receiving 61 mm (2.4 in) over seven days, whereas May sees slightly more with 69 mm (2.7 in) over ten days. Moreover, May has higher humidity levels at 83%, compared to September's 71%. For more detailed information on May weather, you can visit Yachats weather in May.
In comparing the weather of September and June, we find that September boasts slightly warmer averages, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 27°C (81°F), while June has a cooler range, with temperatures between 8°C (46°F) and 24°C (76°F). Interestingly, both months experience similar precipitation levels, with September receiving 61 mm (2.4 in) and June slightly less at 59 mm (2.3 in), though both months see rain on about 7 days. Additionally, humidity levels are higher in June at 83%, compared to September's 71%. For a closer look at the weather specifics in June, you can check out Yachats weather in June.
When comparing the weather of September and July, September generally experiences a wider range of temperatures, with minimums at 8°C (47°F) and maximums reaching 27°C (81°F), compared to July's more moderate range of 10°C (50°F) to a maximum of 21°C (69°F). While both months have similar average temperatures around 14°C (57°F), September sees significantly higher precipitation at 61 mm (2.4 in) over 7 days, in stark contrast to July's minimal 7 mm (0.3 in) over just 1 day. Additionally, September's humidity level of 71% is slightly lower than July's 82%, making the latter feel more humid overall. For a closer look at the specifics of July weather, check out Yachats weather in July.
In comparing the weather between August and September, we see notable differences in temperature and precipitation patterns. September experiences a broader temperature range, with a minimum of 8°C (47°F) and a maximum of 27°C (81°F), while August is generally milder, with a minimum of 10°C (50°F) and a maximum of 24°C (75°F). Additionally, September brings more rainfall, accumulating 61 mm (2.4 in) over 7 days, compared to August’s much drier conditions with only 11 mm (0.4 in) over just 1 day. Humidity remains relatively high in both months, with September at 71% and August slightly higher at 74%. For more detailed insights into August weather specifically, you can visit Yachats weather in August.
September and October showcase a notable transition in weather patterns. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 27°C (81°F), with an average of 14°C (58°F). The month records about 61 mm (2.4 in) of precipitation over 7 days and maintains a humidity level of 71%. In contrast, October brings a drop in temperatures, with a minimum of 3°C (38°F) and a maximum of 21°C (71°F), leading to a cooler average of 12°C (53°F). Additionally, October sees increased precipitation at 122 mm (4.8 in) over 13 days, coupled with a rise in humidity to 81%. For more information about the specific weather conditions in October, you can check Yachats weather in October.
September and November exhibit distinct differences in weather patterns. In September, temperatures range from a mild minimum of 8°C (47°F) to a warm maximum of 27°C (81°F), with an average of 14°C (58°F). The month sees around 61 mm (2.4 in) of precipitation over 7 days, coupled with a humidity level of 71%. In contrast, November brings a notable drop in temperatures, with a minimum of 1°C (34°F) and an average of only 9°C (49°F), peaking at 17°C (62°F). This month is considerably wetter, with total rainfall reaching 222 mm (8.7 in) over 17 days and higher humidity at 87%. For a more detailed look, you can check Yachats weather in November.
In September, the weather generally showcases mild temperatures with a minimum of 8°C (47°F) and an average of 14°C (58°F), reaching up to a maximum of 27°C (81°F). The month also enjoys relatively moderate precipitation, totaling 61 mm (2.4 in) over about 7 days, and a humidity level of 71%. In stark contrast, December brings much cooler conditions, with temperatures dipping as low as 0°C (32°F) and averaging just 8°C (46°F), peaking at 13°C (56°F). The winter month is notably wetter, with precipitation increasing significantly to 271 mm (10.7 in) across 20 days, and humidity rising to 87%. For more details on December weather, you can check Yachats weather in December.
September in Yachats offers a delightful transition into fall, marked by milder temperatures compared to the peak summer months. With an average of 14°C (58°F), it’s a perfect time for outdoor exploration, even as occasional rainfall adds a refreshing element to the scenery. Unlike the drier summer, September experiences about 7 days of rainfall, leading to a more humid atmosphere that enhances the lush coastal environment. This unique blend of warmth and moisture creates an inviting climate for visitors and locals alike, making September a standout month in the seasonal calendar. For more detailed insights on Yachats' weather patterns throughout the year, check out Yachats Climate.