September Weather in June Lake, United States

Last updated: February 24, 2025

In September, June Lake experiences a delightful transition into autumn, with maximum temperatures reaching 30°C (86°F) and an average of 13°C (56°F). While the days can be pleasantly warm, nights may chill down to -6°C (22°F), reminding visitors of the upcoming seasonal change. The area receives a modest 9 mm (0.4 in) of precipitation spread across just 2 days, accompanied by a comfortable humidity level of 42%. This month offers a perfect blend of warmth and coolness, making it an ideal time for outdoor activities and enjoying the scenic beauty of the region.

September Temperature in June Lake

In September, temperatures in June Lake, United States begin to hint at the approaching autumn, showcasing a notable transition from the warmth of summer. The minimum temperature drops to -6°C (22°F), providing a brisk start to the day, while the average settles at a cool 13°C (56°F). Despite this dip, the maximum temperature can still reach a pleasant 30°C (86°F), allowing for some lingering warmth reminiscent of summer days. As the month progresses, the crispness in the air becomes more pronounced, offering a refreshing change that heralds the stunning fall foliage awaiting nature enthusiasts. Overall, September serves as a bridge between the heat of summer and the chill of autumn, making it an ideal time for outdoor adventures in this picturesque locale.

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

The chart illustrates September temperature patterns in June Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec242528354356646355443525
Data source: Temperature data for June 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 June Lake

September in June Lake, United States, marks the tail end of summer with a modest precipitation amount of 9 mm (0.4 in), falling over just 2 days. This slight dip in rainfall follows August's similar trend, where the region saw 11 mm (0.4 in) in precipitation. As the year progresses, it's evident that September's conditions reflect a significant reduction from the winter months, such as January and February, which receive over 130 mm of precipitation. The pattern indicates a gradual decrease in moisture as summer transitions to autumn, highlighting June Lake's characteristic dry spell. This diminishing rainfall paves the way for a crisp and clear fall, setting the stage for the changes that await in the coming months.

September Precipitation Trends in June Lake

The chart displays monthly precipitation patterns in June 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.
JanFebMarAprMayJunJulAugSepOctNovDec1301298849401117119234981
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in June Lake

In June Lake, United States, September marks a transition towards slightly higher humidity levels after the summer months. Starting at a low of 30% in August, the humidity rises to 42% in September, indicating the onset of the cooler fall season. This gradual increase follows the driest months of July and August, where humidity levels dipped significantly. As the year progresses, humidity steadily climbs again, peaking in the winter months of January and February at 82% and 85%, respectively. This trend highlights how June Lake experiences a distinctive shift from the dry summer heat to the more humid conditions characteristic of autumn and winter, offering a refreshing reminder of nature’s cyclical rhythm.

September Average Humidity in June Lake

This chart illustrates the average monthly humidity levels in June 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 June Lake

As summer fades into autumn, September in June Lake sees a notable shift in the UV Index, dropping to a very high level of 10. This decrease from the extreme levels consistently experienced from June through August is a welcome change, allowing for a slightly longer burn time of 15 minutes before sun protection becomes essential. Overall, the trend throughout the year reveals a pattern of escalating UV exposure from January's moderate index of 5 to the peak extremes in the summer months, illustrating the importance of staying sun safe as we transition into the fall. For more detailed information and daily updates, visit June Lake UV Index.

Maximum UV Index Levels in June Lake for September

The chart shows the monthly maximum UV Index (UVI) for June 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.
JanFebMarAprMayJunJulAugSepOctNovDec5710131313131210864
Data source: June 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 June Lake

As summer gently transitions into fall, September in June Lake offers a delightful balance of warmth and sunshine, with 325 hours of glorious daylight. This month showcases a noticeable decline from the peak of 391 hours in July, yet it still retains a robust brightness, outshining the earlier months of the year. From a modest 171 hours in January, the region experiences a steady, almost poetic rise in sunlight that culminates in late spring and summer. Now, with vibrant autumn colors beginning to emerge, September invites visitors to bask in its lingering warmth before the days grow shorter, making it an ideal time for outdoor enthusiasts to explore the breathtaking landscapes and serene waters of June Lake.

Monthly Sunshine Duration in June Lake: September Highlighted

The September sunshine duration represents the total number of hours June 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.
JanFebMarAprMayJunJulAugSepOctNovDec171h230h282h321h367h388h391h364h325h294h243h211h
Data source: June Lake September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in June Lake During September

September in June Lake, United States, boasts a remarkable 90% chance of sunny weather, making it one of the sunniest months of the year. This trend follows a significant increase in sunshine from the earlier months, with the sun gradually gaining strength from 47% in January to 81% in June. As summer peaks in August with a 91% chance, September maintains nearly the same high probability, providing an ideal backdrop for outdoor activities. The gradual decline in sunny days starts in October, but with such a favorable likelihood, September stands out as a vibrant and sunny time to enjoy the beauty of June Lake.

Percentage of Sunny Days in September in June Lake

The chart illustrates the percentage of sunny days in June 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 June Lake experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%63%55%72%79%81%68%91%90%65%67%43%
Data source: June Lake September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in June Lake in September

In June Lake, United States, the rhythm of daylight unfolds beautifully throughout the year, with September marking a gentle transition as summer wanes. Visitors can expect about 12 hours of daylight, a slight decrease from the 14 hours enjoyed in the peak summer months of June and July. This gradual shift sets the stage for autumn, as daylight continues to shorten, dipping to 11 hours in October and further to 10 hours in November. The trend reflects the natural ebb and flow of time and light, inviting locals and travelers alike to savor the softer days of September. As the golden hues of fall approach, this month serves as a reminder of summer's warmth while ushering in a new season filled with stunning landscapes and shorter, cozy evenings.

Average Daylight Hours in June Lake for September

The chart illustrates the variation in daylight duration in June 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 52m10h 48m11h 59m13h 12m14h 13m14h 43m14h 26m13h 32m12h 22m11h 9m10h 6m9h 34m
Data source: June Lake daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in June Lake

In June Lake, United States, the September winds begin to soften, reflecting a slight dip in average wind speed to 2.0 m/s (4 mph). This marks a continuation of a subtle decline that started in July, where winds were the gentlest at 1.9 m/s (4 mph). Throughout the summer months, wind speeds hovered around 2.1 to 2.4 m/s, creating a pleasant balance of breezy warmth. As autumn approaches, the wind picks up slightly again in October, reaching 2.3 m/s (5 mph). Overall, the seasonal trends reveal a peak in late spring and early summer, followed by a tranquil transition into the cooler months, encapsulating the dynamic yet serene nature of September in this picturesque lakeside locale.

Average September Wind Speed in June Lake

The chart displays monthly wind speed patterns in June 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.02.22.32.32.41.92.12.0 m/s2.31.82.4
Data source: June Lake September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in June Lake Compares to Other Months

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

September and January present stark contrasts in weather. September boasts a wide temperature range, with lows around -6°C (22°F) and highs reaching up to 30°C (86°F), creating a pleasant average of 13°C (56°F). The month is relatively dry with only 9 mm (0.4 in) of precipitation over just 2 days and a lower humidity level of 42%. In contrast, January experiences much colder temperatures, with a minimum of -23°C (-9°F) and a maximum of only 10°C (51°F), resulting in a frigid average of -5°C (24°F). The winter month is significantly wetter, featuring 130 mm (5.1 in) of precipitation spread across 7 days, accompanied by higher humidity at 82%. For more specific weather details, you can check the source: June Lake weather in January.

September and February present stark contrasts in weather conditions. In September, temperatures range from a minimum of -6°C (22°F) to a maximum of 30°C (86°F), with an average of 13°C (56°F) and relatively low humidity at 42%. Precipitation is minimal, with only 9 mm (0.4 in) expected over just 2 days. In contrast, February experiences much colder temperatures, with lows plunging to -21°C (-6°F) and an average of -4°C (25°F), peaking at just 13°C (56°F). This month also sees a significant increase in precipitation, totaling 129 mm (5.1 in) over 9 days, accompanied by high humidity at 85%. For more details, you can visit June Lake weather in February.

The weather in September features a wide temperature range, with minimums dipping to -6°C (22°F) and maximums soaring to 30°C (86°F), averaging around 13°C (56°F) and accompanied by low humidity at 42%. In contrast, March tends to be much colder, with minimum temperatures plummeting to -20°C (-4°F) and an average of -2°C (28°F), peaking at 15°C (58°F). Additionally, March experiences significantly more precipitation, measuring 88 mm (3.5 in) over 10 days, compared to September's lighter rainfall of just 9 mm (0.4 in) across two days. For more specifics on March weather, you can explore June Lake weather in March.

September and April showcase contrasting weather patterns, reflecting the transition from summer to fall and winter to spring, respectively. In September, temperatures range significantly from a chilly -6°C (22°F) at night to a warm 30°C (86°F) during the day, with an average of 13°C (56°F). The month is relatively dry, with just 9 mm (0.4 in) of precipitation over 2 days and lower humidity at 42%. In contrast, April experiences cooler temperatures, with a minimum of -15°C (5°F) and a maximum of only 18°C (65°F), averaging around 2°C (36°F). This month is much wetter, recording 49 mm (1.9 in) of precipitation across 6 days and higher humidity at 72%. For more specific details, you can check June Lake weather in April.

When comparing the weather in September and May, notable differences emerge. September offers a much warmer climate with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 30°C (86°F) and an average of 13°C (56°F). In contrast, May showcases cooler temperatures, with a minimum of -12°C (11°F) and a maximum of 25°C (78°F), yielding an average of 6°C (43°F).

Additionally, September experiences minimal precipitation, with only 9 mm (0.4 in) over just 2 days, leading to a lower humidity of 42%. May, however, sees significantly more rain, totaling 40 mm (1.6 in) across 9 days and a higher humidity level of 58%. For a closer look at the specifics of May weather, visit June Lake weather in May.

In comparing the weather of September and June, we can observe some notable differences and similarities. September features a slightly wider temperature range, with a minimum of -6°C (22°F) and a maximum reaching 30°C (86°F), while June has a minimum of -4°C (25°F) and a maximum of 29°C (84°F). The average temperatures are quite close, with September averaging 13°C (56°F) and June averaging 14°C (57°F).

In terms of precipitation, September experiences less rainfall, with only 9 mm (0.4 in) over 2 days compared to June's 11 mm (0.4 in) over 3 days. Additionally, the humidity in September is lower at 42%, while June sees a slightly higher humidity level of 49%. For those interested in a detailed look at June weather, you can check out June Lake weather in June.

When comparing the weather in September and July, September tends to showcase a broader range of temperatures, with a minimum of -6°C (22°F), an average of 13°C (56°F), and a maximum of 30°C (86°F). In contrast, July experiences milder temperatures, ranging from a minimum of 4°C (39°F) to an average of 18°C (64°F), peaking at 31°C (87°F). Additionally, September has lower precipitation levels, recording only 9 mm (0.4 in) over 2 days, while July sees more rainfall at 17 mm (0.7 in) across 4 days. Interestingly, humidity levels are slightly higher in September at 42%, compared to July's 36%. For a closer look at the weather conditions, check out June Lake weather in July.

In September, the weather exhibits a broader temperature range compared to August, with minimum temperatures dropping to -6°C (22°F) and maximums remaining stable at 30°C (86°F). The average temperature in September is 13°C (56°F), which is notably cooler than August's average of 17°C (63°F). While both months experience similar precipitation levels, September has slightly lower rainfall at 9 mm (0.4 in) over 2 days, compared to August's 11 mm (0.4 in) over 3 days. Additionally, September boasts a higher humidity level at 42%, in contrast to August's 30%. For more detailed weather insights, you can refer to June Lake weather in August.

In September, the weather experiences a wider temperature range, with minimums dropping to -6°C (22°F) and maximums climbing up to a warm 30°C (86°F), averaging around 13°C (56°F). The month sees limited precipitation, totaling only 9 mm (0.4 in) over 2 days, and maintains relatively low humidity at 42%.

In contrast, October brings cooler temperatures, with minimums falling to -10°C (14°F) and a maximum of 24°C (75°F), averaging just 7°C (44°F). This month experiences more precipitation with 23 mm (0.9 in) occurring on just 1 day, while humidity increases to 59%. For detailed insights into specific conditions, check out June Lake weather in October.

In September, the weather is generally warmer, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 30°C (86°F) and an average of 13°C (56°F). The precipitation is low, averaging just 9 mm (0.4 in) over about 2 days, and the humidity is relatively moderate at 42%. In contrast, November brings much chillier conditions, with temperatures dropping significantly; the minimum reaches -17°C (2°F), an average of 2°C (35°F), and a maximum of 19°C (66°F). This month also sees increased precipitation, totaling 48 mm (1.9 in) over approximately 4 days, and the humidity rises to 78%. For more detailed insights, check out June Lake weather in November.

In September, the weather offers a wide temperature range, with minimums dropping to -6°C (22°F) and maximums reaching a warm 30°C (86°F), resulting in an average of 13°C (56°F). The month experiences relatively low precipitation of 9 mm (0.4 in) over just 2 days, accompanied by a moderate humidity level of 42%. In contrast, December sees a notable drop in temperatures, with minimums plummeting to -19°C (-2°F) and highs only reaching 12°C (53°F), creating a chillier average of -4°C (25°F). December is also significantly wetter, with 81 mm (3.2 in) of precipitation spread across 7 days and higher humidity at 79%. For more detailed insights on winter weather, check out June Lake weather in December.

Compare June Lake's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in June Lake

As summer transitions into fall, September in June Lake presents a unique blend of crisp days and refreshing evenings. With temperatures that can peak at a comfortable 30°C (86°F) yet dip to a chilly -6°C (22°F) at night, this month showcases the significant temperature swings typical of early autumn. The relatively low humidity at 42% and minimal precipitation—only a couple of days of light rain—make for pleasant hiking and outdoor activities. This is a marked contrast from the hotter, more humid summer months, inviting visitors to enjoy the stunning landscapes without the sweltering heat. For a deeper understanding of the region's climate throughout the year, explore June Lake Climate.