September Weather in Shaver Lake, United States

Last updated: February 24, 2025

Experience the enchanting September weather at Shaver Lake, United States, where temperatures reach a maximum of 37°C (99°F) and settle at a comfortable average of 21°C (70°F). With lows dipping to 5°C (41°F), this month showcases a delightful range ideal for outdoor adventures. Remarkably, there is no recorded precipitation during September, resulting in an overall dry month with only 6 mm (0.2 in) expected throughout. The humidity level hovers around a pleasant 42%, creating a crisp atmosphere perfect for basking in nature's beauty. Enjoy the serenity and picturesque landscapes that make Shaver Lake a premier destination this time of year!

September Temperature in Shaver Lake

In September, Shaver Lake experiences a delightful transition towards autumn, showcasing mild temperatures that are perfect for outdoor adventures. The month begins with a minimum temperature of 5°C (41°F), climbing to an average of 21°C (70°F) and peaking at 37°C (99°F), indicative of the lingering summer warmth. This pattern highlights a notable decrease from the sweltering highs of August, yet September still retains a pleasantly warm atmosphere perfect for hiking and enjoying the vibrant fall foliage. As the month progresses, temperatures begin to dip, hinting at the cooler days ahead, while still offering plenty of opportunities to revel in Shaver Lake's stunning natural beauty.

September Weather in Shaver Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Shaver Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414245525970777669585042
Data source: Temperature data for Shaver Lake 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 Shaver Lake

In September, Shaver Lake experiences a significant drop in precipitation, totaling only 6 mm (0.2 in), marking one of the driest months of the year. This is reflective of a broader trend as the summer months transition into fall, with both August and September recording minimal rainfall—just 3 mm (0.1 in) and 6 mm (0.2 in) respectively. Notably, September stands out with zero precipitation days, indicating an unusually dry period for this time of year. This lack of rainfall follows a peak in spring where March received 221 mm (8.7 in), underscoring the seasonal shift that leads to a marked decrease in water accumulation as the region prepares for the cooler months ahead.

September Precipitation Trends in Shaver Lake

The chart displays monthly precipitation patterns in Shaver Lake, 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.
JanFebMarAprMayJunJulAugSepOctNovDec196202221906072362973126
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Shaver Lake

As summer wanes, September in Shaver Lake experiences a noticeable shift in humidity levels. Starting at a low 30% in August, the humidity rises to 42% by September, marking a subtle return of moisture to the air. This increase signals the transition into fall, contrasting sharply with the dry peaks of summer when July hit a mere 36%. The gradual ascent in humidity continues into October, where it reaches 59%, yet remains significantly lower than the winter months when humidity levels are typically around 78% to 85%. This trend highlights September as a time of gradual change, bridging the dry summer warmth and the cooler, more humid conditions of autumn.

September Average Humidity in Shaver Lake

This chart illustrates the average monthly humidity levels in Shaver Lake, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%85%80%72%58%49%36%30%42%59%78%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Shaver Lake

As autumn approaches in September, Shaver Lake experiences a UV Index of 10, categorizing it as "very high." This marks a slight decrease from the peak summer months, where July reached an index of 13. With a burn time of just 15 minutes, it’s essential to stay vigilant about sun exposure, despite the cooler temperatures signaling the end of summer. Interestingly, September's UV levels remain higher than the early months of the year, indicating that outdoor enthusiasts should continue to practice sun safety. Embrace the breathtaking landscapes of Shaver Lake, but remember to check the latest updates at Shaver Lake UV Index to ensure you’re well-prepared for the sun’s rays.

Maximum UV Index Levels in Shaver Lake for September

The chart shows the monthly maximum UV Index (UVI) for Shaver Lake 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.
JanFebMarAprMayJunJulAugSepOctNovDec469111212131110754
Data source: Shaver Lake 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 Shaver Lake

September in Shaver Lake showcases a delightful transition as summer gradually gives way to autumn, with 323 hours of sunshine illuminating the landscape. This month, while marked by a dip in sunlight compared to the peak of summer, continues to bask in generous daylight, maintaining an ample glow that complements the changing foliage. The sunshine hours begin to recede from the summer highs of 390 hours in July and 388 hours in June, yet they still surpass the lower winter months. This trend reflects a gradual shift towards shorter days, embracing a serene beauty that invites both reflection and outdoor adventure against a backdrop of vibrant colors and crisp air. As September wraps up, the lingering warmth hints at the seasonal shifts ahead, promising a breathtaking autumn experience in this picturesque corner of the United States.

Monthly Sunshine Duration in Shaver Lake: September Highlighted

The September sunshine duration represents the total number of hours Shaver Lake 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.
JanFebMarAprMayJunJulAugSepOctNovDec173h232h284h323h369h388h390h364h323h294h245h218h
Data source: Shaver Lake September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Shaver Lake During September

In Shaver Lake, September boasts a remarkable 92% chance of sunny weather, marking it as one of the brightest months of the year. This follows closely behind the peak of summer, where August reigns with a 95% likelihood of sunshine. As the warm months unfold from May onward, we see a noticeable upward trend in sunny days, starting from 87% in May and gradually tapering slightly as autumn approaches. With October still presenting a healthy 69% chance of sun, September stands out as a prime time for outdoor activities, basking in the warmth and brightness that characterizes late summer in this beautiful region.

Percentage of Sunny Days in September in Shaver Lake

The chart illustrates the percentage of sunny days in Shaver Lake 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 Shaver Lake experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%60%57%74%87%85%80%95%93%69%72%45%
Data source: Shaver Lake September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Shaver Lake in September

As summer wanes into September in Shaver Lake, the days gradually shorten, offering about 12 hours of daylight. This transition reflects a noticeable trend, where the longest days of 14 hours peak during the summer months of June and July, before dipping into 13 hours in August. The recreation of summer fun begins to blend with the anticipation of autumn, as daylight hour reductions continue into October with 11 hours before giving way to the further decline towards winter. Throughout the year, a rhythm emerges, highlighting the shifting seasons—where vibrant summer days gradually yield to the cozy embrace of fall.

Average Daylight Hours in Shaver Lake for September

The chart illustrates the variation in daylight duration in Shaver Lake throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 55m10h 50m11h 59m13h 10m14h 10m14h 39m14h 23m13h 30m12h 21m11h 11m10h 9m9h 38m
Data source: Shaver Lake daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Shaver Lake

As September unfolds in Shaver Lake, the winds whisper a gentle cadence, maintaining an average speed of 1.6 m/s (4 mph). This consistency mirrors the preceding months, where wind speeds hover around the same pleasant level from April through August. The subtle breeze becomes a familiar companion, perfect for enjoying outdoor adventures amidst the stunning fall foliage. As autumn approaches and temperatures start to drop, it's noteworthy that wind speeds begin to taper off again in October, suggesting a serene transition into the winter months ahead. The steady rhythm of September wind reflects a seasonal balance, inviting both relaxation and rejuvenation in this picturesque setting.

Average September Wind Speed in Shaver Lake

The chart displays monthly wind speed patterns in Shaver Lake, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.41.61.61.71.71.61.61.6 m/s1.51.31.4
Data source: Shaver Lake September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Shaver Lake Compares to Other Months

The weather in Shaver Lake 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 Shaver Lake and find detailed weather information for every month.

September and January present significantly different weather patterns. In September, temperatures range from a mild 5°C (41°F) at night to a scorching 37°C (99°F) during the day, with low humidity (42%) and minimal precipitation (only 6 mm over 0 days). In stark contrast, January brings much colder temperatures, with a minimum of -8°C (18°F) and a maximum of 19°C (66°F), alongside a significant increase in precipitation at 196 mm (7.7 in) spread over 7 days and much higher humidity at 82%. For more details, you can check Shaver Lake weather in January.

September and February present contrasting weather experiences. September boasts warm temperatures, with an average of 21°C (70°F) and peaks reaching as high as 37°C (99°F), accompanied by minimal precipitation of just 6 mm (0.2 in) and low humidity at 42%. In stark contrast, February features a much cooler climate, with an average temperature of 5°C (42°F) and a minimum plunging to -11°C (13°F). This month sees significant precipitation of 202 mm (8.0 in) over about 10 days, leading to a much higher humidity level of 85%. For more detailed insights into February's weather, visit Shaver Lake weather in February.

September and March present contrasting weather conditions. September boasts a warm average temperature of 21°C (70°F), with maximum temperatures soaring up to 37°C (99°F) and minimal precipitation at just 6 mm (0.2 in) over no rainy days, resulting in a comfortable humidity level of 42%. In contrast, March experiences a much cooler climate, with an average temperature of only 7°C (45°F) and lows dipping to -8°C (18°F). This month sees significant rainfall, totaling 221 mm (8.7 in) over 13 days, and a higher humidity level of 80%. For more details, you can check the Shaver Lake weather in March.

September's weather is characterized by much warmer temperatures, ranging from a minimum of 5°C (41°F) to a maximum of 37°C (99°F), making it an ideal month for outdoor activities. The low humidity of 42% and minimal precipitation of 6 mm (0.2 in) over 0 days contribute to a dry and pleasant climate. In contrast, April experiences significantly cooler temperatures, with a minimum of -7°C (19°F) and a maximum of 26°C (80°F). This month is much wetter, averaging 90 mm (3.6 in) of precipitation over 7 days, and has higher humidity levels at 72%. For more details on the specific weather conditions in April, you can check Shaver Lake weather in April.

When comparing the weather in September and May, significant differences emerge. September typically enjoys warmer temperatures, with a minimum of 5°C (41°F) and an average of 21°C (70°F), peaking at a scorching 37°C (99°F). In contrast, May experiences cooler conditions, with a minimum of 1°C (34°F) and an average temperature of 15°C (59°F), reaching a maximum of only 32°C (90°F). Additionally, September boasts dry conditions with minimal precipitation of just 6 mm (0.2 in) over 0 days, whereas May sees more rainfall, accumulating 60 mm (2.4 in) over 7 days, contributing to a higher humidity level of 58%. For a closer look at May's climate specifics, check out Shaver Lake weather in May.

When comparing the weather in September and June, both months share a similar temperature range, with minimums around 5°C (41°F), average highs of 21°C (70°F), and maximum temperatures peaking at 36-37°C (98-99°F). However, September typically experiences slightly less precipitation, averaging only 6 mm (0.2 in) over 0 days, compared to June’s 7 mm (0.3 in) spread over 2 days. Additionally, June tends to have a higher humidity level of 49%, while September’s humidity is lower at 42%. For a more detailed look at June weather, you can check Shaver Lake weather in June.

In comparing the weather of September and July, September generally presents milder conditions with a minimum temperature of 5°C (41°F) and an average of 21°C (70°F), while July tends to be warmer with a minimum of 11°C (53°F) and an average of 25°C (77°F). Both months experience very low precipitation, with September receiving 6 mm (0.2 in) and July slightly less at 2 mm (0.1 in), maintaining dry spells throughout. Humidity levels in September are slightly higher at 42%, compared to July's 36%, contributing to the overall comfort of the weather. For more specific details, you can check the Shaver Lake weather in July.

September generally experiences a broader temperature range compared to August, with minimum temperatures dipping to 5°C (41°F) while average highs remain warm at 37°C (99°F). In contrast, August starts off warmer with minimums around 13°C (55°F) and typically maxes out at 38°C (100°F). Both months see minimal precipitation, with September recording 6 mm (0.2 in) and August slightly lower at 3 mm (0.1 in), and neither month experiences significant rainfall. Humidity is also slightly higher in September at 42%, compared to a lower 30% in August. For more detailed information on August conditions, you can check Shaver Lake weather in August.

In September, the weather is typically warm, with average temperatures around 21°C (70°F), peaking at highs of 37°C (99°F), while experiencing minimal precipitation and low humidity at 42%. In contrast, October brings a significant drop in temperatures, with lows reaching -2°C (29°F) and average temperatures of 15°C (58°F). This month also sees an increase in precipitation, with 29 mm (1.1 in) falling over two days, accompanied by higher humidity levels at 59%. For a detailed forecast, you can check Shaver Lake weather in October.

September features warm temperatures, with an average of 21°C (70°F) and maximums reaching as high as 37°C (99°F), while enjoying minimal precipitation of just 6 mm (0.2 in) and 0 rainy days, leading to a comfortable humidity level of 42%. In contrast, November experiences a significant drop in temperatures, with minimums plummeting to -9°C (16°F) and an average temperature of 10°C (50°F). The month sees increased precipitation totaling 73 mm (2.9 in) over 4 days, which contributes to a much higher humidity level of 78%. This shift in weather signifies a clear transition from the warm, dry conditions of September to the cooler, wetter climate characteristic of November. For more details, you can visit Shaver Lake weather in November.

In September, the weather is characterized by warm temperatures, with an average of 21°C (70°F) and a maximum reaching up to 37°C (99°F), complemented by low precipitation of just 6 mm (0.2 in) over 0 days and relatively low humidity at 42%. In stark contrast, December brings significantly colder conditions, featuring a minimum temperature of -9°C (16°F) and an average of only 5°C (42°F). The month experiences much higher rainfall, totaling 126 mm (5.0 in) across 8 days, along with increased humidity at 79%. For a detailed overview of December weather, you can visit Shaver Lake weather in December.

Compare Shaver Lake's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Shaver Lake

As summer draws to a close, September at Shaver Lake offers a pleasant reprieve with its warm days and cool nights, setting it apart from the peak summer months. Temperatures are generally milder than the sweltering highs experienced in July and August, creating a comfortable atmosphere perfect for outdoor activities. Notably, September sees virtually no precipitation, contributing to the dry conditions that contrast sharply with the wetter months that follow. The low humidity further enhances the enjoyment of this transitional period, making it a fantastic time to explore the area's natural beauty. For more insights into the area's climate variations, visit Shaver Lake Climate.