September Weather in Rogue River, United States

Last updated: February 24, 2025

In September, Rogue River, United States experiences a diverse climate, ranging from a scorching maximum temperature of 38°C (101°F) to a chilly minimum of 1°C (34°F). The overall average temperature hovers around a comfortable 18°C (64°F), making it a month of contrasts. With precipitation measuring 36 mm (1.4 in) over approximately five days, occasional showers provide relief from the heat, contributing to the region’s 66% humidity. This dynamic weather creates a unique atmosphere, perfect for outdoor enthusiasts and nature lovers alike.

September Temperature in Rogue River

In September, Rogue River begins to transition into the cooler embrace of autumn, with temperatures showcasing a notable shift. The month registers a minimum of 1°C (34°F), a sign of the approaching chill, while the average temperature settles at a comfortable 18°C (64°F). This balance allows for warm days, with highs reaching up to 38°C (101°F), reminiscent of summer's intensity. As daylight wanes, the distinct drop from the peak summer highs to the cooler nights acts as a gentle reminder of the seasonal shift. This month stands out with its dramatic temperature range, providing a perfect backdrop for outdoor activities amidst the changing foliage.

September Weather in Rogue River: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Rogue River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec394044505764717164534438
Data source: Temperature data for Rogue River generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Rogue River

In September, Rogue River experiences a noticeable uptick in precipitation, recording 36 mm (1.4 in) over the course of five days—a change from the practically dry summer months of July and August. This increase marks a transition as the region begins to prepare for the wetter fall and winter months ahead. Previously, in May and June, precipitation levels plummeted to a mere 48 mm (1.9 in) and 19 mm (0.7 in), highlighting a stark seasonal shift. As the air cools and the leaves begin to turn, September’s rainfall serves not only as a reprieve from summer dryness but also as a primer for the upcoming months, which typically see greater precipitation.

September Precipitation Trends in Rogue River

The chart displays monthly precipitation patterns in Rogue River, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec13815110388481915364186116
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rogue River

As summer fades into fall, September in Rogue River, United States, sees a subtle shift in humidity, dipping to 66%. This marks the continuation of a declining trend that started in August, when the humidity dropped to a refreshing 67%—the lowest point since spring. The transition from the higher humidity of the earlier months, which averaged above 80%, highlights a gradual easing of the dampness that characterizes the region during winter. The change creates a crispness in the air, inviting outdoor activities as residents welcome the reprieve from the more oppressive humidity of the summer months. Following September, humidity levels begin to creep back up again in October, reminding us that the moist conditions of autumn are just around the corner.

September Average Humidity in Rogue River

This chart illustrates the average monthly humidity levels in Rogue River, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%86%83%83%83%78%67%66%77%87%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rogue River

As September rolls into Rogue River, the UV Index settles at 8, indicative of a very high exposure category with a burn time of just 15 minutes. This marks a decline from the peak 11 experienced in June, but it's crucial to remain vigilant as the summer sun gives way to autumn. The trend through the months shows a steady increase in UV levels from January's moderate 3 to the extreme highs of the summer, followed by a slight decrease towards fall. As the UV Index begins to taper off, it’s still essential to practice sun safety and protect your skin. For more detailed insights, you can check the Rogue River UV Index.

Maximum UV Index Levels in Rogue River for September

The chart shows the monthly maximum UV Index (UVI) for Rogue River in September, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3468101110108642
Data source: Rogue River September 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.

September Sunshine in Rogue River

As the sun begins to set on the summer months, September in Rogue River boasts a delightful 302 hours of sunshine, a vibrant encore to the summer's peak. This month, while a notable reduction from the sun-soaked days of July and August, still captures a significant amount of daylight compared to the earlier months. The journey from January’s meager 103 hours to September’s generous offerings highlights a steady climb in sunshine hours, peaking in the heart of summer and gracefully descending as fall whispers its arrival. The progression not only reveals the warming embrace of summer but also foreshadows the cooler days ahead. September stands as a golden bridge, inviting residents and visitors alike to revel in the lingering warmth before the green leaves give way to autumn's rich tapestry.

Monthly Sunshine Duration in Rogue River: September Highlighted

The September sunshine duration represents the total number of hours Rogue River experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec103h160h220h263h336h371h404h367h302h256h174h140h
Data source: Rogue River September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rogue River During September

September in Rogue River reveals a promising likelihood of sunny weather, with a 73% chance of sunshine gracing the area. As the summer heat begins to wane, this month reflects a steady decline in sun probability compared to the height of summer, which peaks in July at an impressive 86%. However, September still maintains a significantly higher chance of sunshine than the colder months ahead, such as October's 36%. This trend showcases September as an ideal time for outdoor activities, as it offers the lingering warmth of summer while ushering in the early hints of autumn—perfect for those looking to enjoy the beauty of nature before the leaves fall.

Percentage of Sunny Days in September in Rogue River

The chart illustrates the percentage of sunny days in Rogue River throughout the year, with September 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 Rogue River experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%23%44%64%55%71%86%83%73%36%24%19%
Data source: Rogue River September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rogue River in September

As summer gently gives way to autumn in Rogue River, September showcases a transition in daylight that reflects the changing season. With an average of 12 hours of daylight, this month heralds a gradual decline from the peak of 15 hours in June. Following the lush expanses of summer, the daylight hours start to taper, signalling the approach of fall. This trend continues as October brings even shorter days, plunging down to 10 hours. The shifting daylight serves as a reminder of nature's rhythm, encouraging the community to embrace the cozy ambiance of the impending autumn months.

Average Daylight Hours in Rogue River for September

The chart illustrates the variation in daylight duration in Rogue River throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 28m10h 34m11h 58m13h 24m14h 37m15h 13m14h 53m13h 48m12h 25m10h 59m9h 44m9h 6m
Data source: Rogue River daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Rogue River

As summer wanes and September arrives in Rogue River, the average wind speed gently settles at 1.7 m/s (4 mph), reflecting a slight dip from the breezier months of July and August. This month marks a transition, where the warm air begins to mingle with the crispness of autumn. Interestingly, while September's winds are softer compared to the late summer's peak, they echo the consistent patterns of earlier months, maintaining a certain calm that invites reflection and preparation for the cooler days ahead. With an overall upward trend in wind speeds from winter through late spring, September serves as a bridge between the lively gusts of summer and the soothing stillness of fall.

Average September Wind Speed in Rogue River

The chart displays monthly wind speed patterns in Rogue River, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.51.71.82.22.02.22.01.7 m/s1.71.41.4
Data source: Rogue River September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Rogue River Compares to Other Months

The weather in Rogue River 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 Rogue River and find detailed weather information for every month.

September and January present two strikingly different weather profiles. In September, temperatures range from a chilly 1°C (34°F) at night, peaking at a warm 38°C (101°F) during the day, with an average of 18°C (64°F). The month sees relatively low precipitation of 36 mm (1.4 in) over about 5 days, alongside a moderate humidity level of 66%. In contrast, January features much colder conditions, with minimum temperatures dropping to -11°C (13°F) and an average of just 4°C (39°F), reaching a maximum of 16°C (62°F). Precipitation increases significantly to 138 mm (5.4 in), occurring over 14 days, and the humidity rises to a more damp 84%. This stark contrast underscores the transition from a warm early autumn to the depths of winter. For more details on weather in January, check this link: Rogue River weather in January.

When comparing the weather in September and February, striking differences are evident. September typically experiences a broader temperature range, with a minimum of 1°C (34°F) and a maximum that can soar to 38°C (101°F), resulting in an average temperature of 18°C (64°F). This month has relatively low precipitation of 36 mm (1.4 in) over about 5 days and a moderate humidity level of 66%. In contrast, February presents significantly colder conditions, with minimum temperatures dropping to -6°C (21°F) and an average of only 4°C (40°F). The month is also much wetter, receiving 151 mm (5.9 in) of rain over approximately 14 days, with humidity reaching a higher 85%. For more details about the weather conditions in February, you can check Rogue River weather in February.

September and March present remarkably contrasting weather conditions. In September, temperatures range from a minimum of 1°C (34°F) to a maximum of 38°C (101°F), with an average of 18°C (64°F). The month sees relatively low precipitation, averaging 36 mm (1.4 in) over just 5 days, and a moderate humidity level of 66%. In stark contrast, March experiences cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 21°C (71°F), resulting in an average of only 7°C (44°F). Additionally, March is much wetter, receiving a total of 103 mm (4.0 in) of precipitation across 14 days and higher humidity at 86%. For more detailed information, you can check Rogue River weather in March.

When comparing the weather in September and April, it's clear that September tends to be warmer with average temperatures reaching 18°C (64°F) and maximums of up to 38°C (101°F). In contrast, April is cooler, with an average temperature of 10°C (50°F) and a maximum of 27°C (81°F). Additionally, September experiences less precipitation, totaling 36 mm (1.4 in) over about 5 days, while April sees significantly more rainfall at 88 mm (3.5 in) over approximately 11 days. The humidity is also higher in April at 83%, compared to 66% in September, making early spring feel quite different from early fall. For more details on April weather in a specific region, check out Rogue River weather in April.

September generally offers warmer weather compared to May, with average temperatures reaching up to 18°C (64°F) and highs of 38°C (101°F). In contrast, May's temperatures are milder, averaging around 14°C (57°F) and peaking at 32°C (89°F). Additionally, September experiences less precipitation, with only 36 mm (1.4 in) over about 5 days, compared to May's 48 mm (1.9 in) spread across 7 days. Humidity levels are also lower in September at 66%, while May tends to be more humid, with levels around 83%. For more details on May weather specifics, visit Rogue River weather in May.

When comparing the weather in September and June, there are some notable differences. September experiences a broader temperature range, with a minimum of 1°C (34°F) and a maximum of 38°C (101°F), while June has a slightly higher minimum of 4°C (40°F) and a peak of 41°C (107°F). The average temperature remains similar for both months, around 18°C (64°F) to 18°C (65°F). Precipitation levels are higher in September, with 36 mm (1.4 in) over 5 days compared to June’s 19 mm (0.7 in) over just 3 days. Additionally, June tends to be more humid, with humidity levels reaching 83%, compared to 66% in September. For more details on June weather, check out Rogue River weather in June.

When comparing the weather in September to that in July, we see some notable differences. September experiences a broader range of temperatures, with a minimum of 1°C (34°F) and a maximum of 38°C (101°F), averaging 18°C (64°F). In contrast, July boasts higher average temperatures at 22°C (71°F), with a minimum of 7°C (45°F) and a slightly lower maximum of 38°C (100°F). July is also significantly drier, with just 1 mm (0.0 in) of precipitation over 0 days, whereas September receives 36 mm (1.4 in) of rainfall across 5 days. Additionally, September has a lower humidity level of 66%, compared to July’s 78%, making the latter feel more humid despite the slight increase in temperatures. For more detailed information, you can check Rogue River weather in July.

In comparing the weather of September to August, we notice a shift towards cooler temperatures as September exhibits a minimum temperature of 1°C (34°F), while August starts at a higher minimum of 7°C (45°F). The average temperature in September is 18°C (64°F), compared to August's average of 22°C (71°F), indicating a noticeable cooling trend as summer transitions to autumn. Additionally, September experiences more precipitation with 36 mm (1.4 in) over 5 days, whereas August remains dry with only 5 mm (0.2 in) of rain on no days. Humidity levels remain fairly similar, sitting at 66% in September and 67% in August. For a closer look at the specifics of August weather, check out Rogue River weather in August.

In September, temperatures ranged from a minimum of 1°C (34°F) to a maximum of 38°C (101°F), with an average of 18°C (64°F) and relatively moderate humidity at 66%. The month saw a total precipitation of 36 mm (1.4 in) over 5 days, making it a generally warm and dry period.

In contrast, October experiences cooler temperatures, with lows reaching -2°C (28°F) and a maximum of 31°C (87°F), averaging around 12°C (53°F). The month is slightly wetter, receiving 41 mm (1.6 in) of precipitation over 6 days, and the humidity increases to 77%, contributing to a more autumnal atmosphere. For a detailed look at the weather during this month, check out Rogue River weather in October.

In September, temperatures are generally mild, ranging from a minimum of 1°C (34°F) to a maximum of 38°C (101°F), with an average of 18°C (64°F). The month experiences relatively low precipitation of 36 mm (1.4 in) over just five days and a humidity level of 66%. In contrast, November brings a significant drop in temperatures, with a minimum of -5°C (24°F) and an average of 7°C (44°F), while reaching a maximum of 23°C (74°F). This cooler month sees increased precipitation at 86 mm (3.4 in) across ten days and higher humidity levels of 87%. For a more detailed look at November's weather, check Rogue River weather in November.

September weather is characterized by warm temperatures, with a minimum of 1°C (34°F) and an average of 18°C (64°F), peaking at a maximum of 38°C (101°F). In contrast, December presents much cooler conditions, featuring a minimum temperature of -7°C (19°F) and an average of 3°C (38°F), with a maximum of 17°C (62°F). Precipitation also differs significantly between the two months; September sees 36 mm (1.4 in) of rain over just 5 days, while December experiences 116 mm (4.6 in) over 14 days, resulting in much higher humidity at 87% compared to September's 66%. For more details on the December weather specifically, you can check out Rogue River weather in December.

Compare Rogue River's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Rogue River

As September unfolds in Rogue River, residents and visitors alike can expect a refreshing shift in the weather compared to the preceding summer months. While maximum temperatures can still soar up to a sizzling 38°C, they typically settle around a more temperate 18°C on average, providing a welcome contrast to the prior heat. The days become noticeably cooler, with occasional dips to as low as 1°C, making for comfortable mornings and evenings. Furthermore, September brings a hint of mild precipitation, contributing to a slightly higher average humidity of 66%, which is often absent in the dry summer months. This combination of fading heat and sporadic rain creates an ideal setting for outdoor adventures. For a deeper dive into the seasonal intricacies of Rogue River, check out Rogue River Climate.