September Weather in Appomattox, United States

Last updated: February 24, 2025

September in Appomattox, United States, showcases a varied climate characterized by a maximum temperature reaching 37°C (99°F), while the average settles at a comfortable 22°C (73°F). The minimum temperature can dip to 5°C (42°F), highlighting the significant temperature fluctuations throughout the month. Rainfall plays a notable role, with precipitation totaling 99 mm (3.9 in) across 10 days, and humidity levels hovering around 75%, creating a humid environment that often complements the warmth. This combination of temperatures and moisture levels creates diverse weather experiences for residents and visitors alike.

September Temperature in Appomattox

In September, temperatures in Appomattox showcase the transition from the sweltering summer to the cooler autumn, presenting a delightful mix of warmth and crispness. With minimums around 5°C (42°F) and an inviting average of 22°C (73°F), the month offers an appealing climate for outdoor activities. Notably, highs can reach a steamy 37°C (99°F), reminiscent of summer’s peak, yet the days gradually shorten and the evenings hint at the coolness of fall. This month highlights a significant seasonal shift, as the balmy summer patterns give way to the more temperate climate of October, making September a unique blend of lingering heat and the early promise of autumn's arrival.

September Weather in Appomattox: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Appomattox, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404550596875807872634843
Data source: Temperature data for Appomattox 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 Appomattox

In September, Appomattox experiences a moderate precipitation amount of 99 mm (3.9 in), indicating a slight dip from the preceding August total of 109 mm (4.3 in). This month features about 10 rainy days, suggesting a consistent but not overwhelming frequency of showers. Overall, September's rainfall contributes to a fulfilling transition from summer to fall, keeping the region lush and vibrant while setting the stage for the typically wetter October with 113 mm (4.4 in) anticipated. As the month progresses, it appears that the precipitation trend in Appomattox remains stable, reinforcing the area’s reputation for seasonal moisture variability.

September Precipitation Trends in Appomattox

The chart displays monthly precipitation patterns in Appomattox, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7210267114114111711099911374101
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Appomattox

As September rolls into Appomattox, residents can expect a notable dip in humidity, with levels at a comfortable 75%. This decrease marks the continuation of a gradual decline from the summer months, where August peaked at 77% humidity. Interestingly, this trend showcases a seasonal shift, moving away from the higher levels characteristic of the earlier months, like January through March, which consistently hover around 84%. Following September, humidity begins to rise again in October, reaching 81%, before climbing through the fall into the winter months. Overall, September serves as a transitional period, offering drier air and a refreshing break before the humidity begins its slow ascent towards winter.

September Average Humidity in Appomattox

This chart illustrates the average monthly humidity levels in Appomattox, 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%84%84%82%83%83%79%77%75%81%87%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Appomattox

In September, Appomattox experiences a UV Index of 9, marking it as a time of very high exposure risk. With a burn time of just 15 minutes, it’s essential for residents and visitors alike to take precautions against harmful UV rays. This month continues the trend of elevated UV levels seen throughout the summer, where the index peaked at 11 in both May and June. However, as fall approaches, the UV Index begins to decrease, easing somewhat into the lower numbers we can expect in October. Awareness of these fluctuations is key to ensuring safe outdoor activities—stay protected and enjoy the beautiful September days! For more details on UV levels throughout the year, visit Appomattox UV Index.

Maximum UV Index Levels in Appomattox for September

The chart shows the monthly maximum UV Index (UVI) for Appomattox 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.
JanFebMarAprMayJunJulAugSepOctNovDec3679111110109753
Data source: Appomattox 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 Appomattox

September shines brightly in Appomattox, offering an impressive 275 hours of sunlight. This aligns with the summer's grand finale, where July takes the lead with 355 hours, quickly followed by August at 318 hours. As the seasons transition, September’s daylight begins to gently taper off, hinting at the upcoming fall. This month remains vibrant, however, as the sunshine provides a warm backdrop for outdoor activities. With sunshine hours gradually declining from the peak of summer, September still stands out as a golden autumn gateway, inviting residents and visitors alike to enjoy the lingering warmth before the cooler months settle in.

Monthly Sunshine Duration in Appomattox: September Highlighted

The September sunshine duration represents the total number of hours Appomattox 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.
JanFebMarAprMayJunJulAugSepOctNovDec157h186h257h279h291h319h355h318h275h258h227h196h
Data source: Appomattox September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Appomattox During September

As September rolls in, Appomattox boasts a promising 58% chance of sunny weather, marking a peak in sunshine likelihood as summer transitions to fall. This month stands out as a favorable time for outdoor activities, particularly after the relatively lower percentages observed in the summer months of June (38%) and July (50%). Notably, September’s sunshine potential closely aligns with the more cheerful springtime months, offering a delightful balance. As the year moves towards October, sunshine chances dip slightly to 46%, making September a sweet spot to enjoy the outdoors before the clouds of autumn roll in. Overall, this month invites residents and visitors alike to soak up the remaining warmth and bright days of summer.

Percentage of Sunny Days in September in Appomattox

The chart illustrates the percentage of sunny days in Appomattox 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 Appomattox experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%35%45%59%43%38%50%48%59%47%63%44%
Data source: Appomattox September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Appomattox in September

As September unfolds in Appomattox, daylight begins to wane, with the sun gracing the skies for approximately 12 hours each day. Following the peak brightness of summer, where daylight lingered for a solid 14 hours in June and July, the gradual decrease becomes evident. This transition into fall marks a shift from the vibrant long days of summer to the more subdued light of autumn. As daylight shortens further into October with just 11 hours, residents are reminded of the cyclical nature of the seasons, evoking a bittersweet farewell to the lingering warmth of summer while embracing the cooler, crisper days ahead.

Average Daylight Hours in Appomattox for September

The chart illustrates the variation in daylight duration in Appomattox throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 54m10h 49m11h 59m13h 10m14h 11m14h 40m14h 24m13h 31m12h 22m11h 10m10h 8m9h 37m
Data source: Appomattox daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Appomattox

In September, Appomattox experiences a gentle shift in wind dynamics, with an average wind speed of 2.5 m/s (6 mph). This month marks a subtle return to breezier conditions similar to the earlier months of the year, after the calm lull of August. Wind speeds remain relatively consistent throughout the fall months, typically hovering around the 6 mph mark. As October approaches, the winds begin to pick up slightly, hinting at the invigorating gusts of autumn that follow. Overall, the September winds carry a refreshing calmness that complements the onset of the seasonal transition, making it a serene time in this charming Virginia town.

Average September Wind Speed in Appomattox

The chart displays monthly wind speed patterns in Appomattox, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.63.03.13.22.62.52.52.02.5 m/s2.82.92.9
Data source: Appomattox September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Appomattox Compares to Other Months

The weather in Appomattox 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 Appomattox and find detailed weather information for every month.

In September, the weather tends to be much warmer with temperatures ranging from a minimum of 5°C (42°F) to a high of 37°C (99°F) and an average of 22°C (73°F). The month also sees a significant amount of rainfall, totaling 99 mm (3.9 in) over about 10 days, coupled with a humidity level of 75%. In stark contrast, January delivers a chillier experience with temperatures dipping as low as -15°C (5°F) and averaging around 4°C (40°F), peaking at 23°C (73°F). Precipitation is lower in January, averaging 72 mm (2.8 in) across 7 days, along with a higher humidity of 84%. For a more detailed look at January weather specifics, visit Appomattox weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a pleasant 5°C (42°F) at night to a sweltering high of 37°C (99°F) during the day, with an average of 22°C (73°F). The month experiences about 99 mm (3.9 in) of precipitation over 10 days, along with a humidity level averaging 75%. In stark contrast, February brings much colder temperatures, with a minimum of -12°C (11°F) and an average temperature of 7°C (45°F), peaking at 26°C (80°F). Precipitation is slightly higher at 102 mm (4.0 in) over 11 days, and humidity reaches 84%. For a more detailed look at the February conditions, you can check Appomattox weather in February.

In September, temperatures in Appomattox range from a chilly minimum of 5°C (42°F) to a scorching maximum of 37°C (99°F), with an average of 22°C (73°F). The month sees about 99 mm (3.9 in) of precipitation over 10 days, coupled with a humidity level of 75%. In contrast, March experiences a broader temperature spectrum, starting at a brisk minimum of -6°C (22°F) and peaking at a comfortable maximum of 29°C (85°F), with an average of 10°C (50°F). Precipitation in March totals 67 mm (2.7 in) over the same number of rainy days, but with slightly higher humidity at 84%. For a detailed look at the March climate, you can check Appomattox weather in March.

When comparing the weather in September and April, distinct differences emerge. September typically experiences warmer temperatures, with minimums around 5°C (42°F) and averages peaking at 22°C (73°F), while April has more variable conditions, ranging from a chilly minimum of -3°C (27°F) to an average of 15°C (60°F). Although both months have a similar level of precipitation—99 mm (3.9 in) for September versus 114 mm (4.5 in) for April—April tends to be slightly wetter, with rainfall occurring on about 11 days compared to September’s 10 days. Additionally, April's humidity is a touch higher at 82%, compared to September's 75%. For more detailed insights into April weather, check out this link: Appomattox weather in April.

In September, the weather typically features a wider range of temperatures, with minimums around 5°C (42°F) and maximums reaching as high as 37°C (99°F). The average temperature hovers at about 22°C (73°F), and the month experiences around 99 mm (3.9 in) of precipitation over approximately 10 days, accompanied by a humidity level of 75%.

In comparison, May presents slightly cooler conditions, with minimum temperatures dipping to 1°C (34°F) and maximums peaking at 36°C (96°F). The average temperature in May is around 20°C (68°F) and sees a bit more rain at 114 mm (4.5 in), spread across 12 days, along with a higher humidity of 82%. For more detailed information about the weather patterns in May, you can check Appomattox weather in May.

Overall, while both months enjoy warm temperatures, May is characterized by slightly cooler averages and a bit more precipitation.

When comparing the weather in September and June, notable differences in temperature and humidity emerge. September experiences a wider temperature range, with minimums dipping to 5°C (42°F) but averaging 22°C (73°F) and peaking at 37°C (99°F). In contrast, June has a milder minimum temperature of 12°C (53°F), average temperatures around 24°C (75°F), and maximums reaching 36°C (98°F). Both months see a significant amount of precipitation, with June slightly wetter at 111 mm (4.4 in) over 11 days compared to September’s 99 mm (3.9 in) over 10 days. Additionally, June's humidity level is higher at 83%, compared to September's 75%, contributing to a more oppressive feeling during the earlier summer month. For more detailed weather insights, check Appomattox weather in June.

When comparing the weather in September and July, notable differences emerge in temperature, precipitation, and humidity. September experiences a wider temperature range, with minimums dropping to 5°C (42°F) and maximums reaching 37°C (99°F), whereas July maintains a milder minimum of 14°C (57°F) and peaks at 38°C (100°F). Additionally, September receives more precipitation, totaling 99 mm (3.9 in) over 10 days, compared to July's 71 mm (2.8 in) over 9 days. Humidity levels are also slightly lower in September at 75%, juxtaposed with July's higher humidity at 79%. For a closer look at the specifics, check out Appomattox weather in July.

September weather in Appomattox shows a notable shift compared to August. The minimum temperature drops significantly to 5°C (42°F), while the average temperature decreases slightly to 22°C (73°F), despite reaching a maximum of 37°C (99°F). In contrast, August enjoys warmer nights, with a minimum of 13°C (56°F) and an average of 25°C (78°F). Precipitation also varies, with September receiving 99 mm (3.9 in) over 10 days, compared to August's 109 mm (4.3 in) over 13 days. Humidity remains relatively similar, with September at 75% and August slightly higher at 77%. For more details on August's weather, check out Appomattox weather in August.

In September, the weather typically features a wider temperature range, with minimums around 5°C (42°F) and maximums peaking at 37°C (99°F). The average temperature sits comfortably at 22°C (73°F), along with a notable humidity level of 75% and about 99 mm (3.9 in) of precipitation over roughly 10 rainy days. As October approaches, the climate shifts, with cooler temperatures settling in—minimums drop to 0°C (33°F) and the average decreases to 17°C (63°F), while maximums remain similar at 36°C (97°F). October also sees increased precipitation at 113 mm (4.4 in) over 9 days and a slight rise in humidity to 81%. For a detailed look at the weather patterns specific to this month, check out Appomattox weather in October.

September typically offers a warmer climate, with average temperatures around 22°C (73°F) and highs that can reach up to 37°C (99°F). In contrast, November sees a significant drop in temperatures, averaging around 9°C (49°F) and peaking at a maximum of 27°C (81°F). While September experiences more rainfall with 99 mm (3.9 in) over about 10 days, November has slightly less precipitation at 74 mm (2.9 in) across 8 days. Additionally, November tends to be more humid, with humidity levels reaching 87% compared to September's 75%. For more details on November weather in Appomattox, you can visit Appomattox weather in November.

September weather in Appomattox is characterized by warm temperatures, with a minimum of 5°C (42°F) and an average high of 22°C (73°F), reaching extremes of up to 37°C (99°F). The month experiences considerable humidity at 75% and sees about 99 mm (3.9 in) of precipitation over 10 days. In contrast, December brings a significant drop in temperatures, with a minimum of -12°C (11°F) and an average temperature of 6°C (43°F), although it can peak at 23°C (73°F) on milder days. The humidity increases to 85%, and precipitation levels remain similar to September, totaling around 101 mm (4.0 in) over 9 days. For more details on the December climate, you can visit Appomattox weather in December.

Compare Appomattox's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Appomattox

As September rolls in, Appomattox experiences a notable shift in weather patterns, characterized by warmer days and cooler nights. With a maximum temperature soaring to 37°C (99°F), it's a stark contrast to the cooler months, yet the average dips to a comfortable 22°C (73°F), providing a pleasant respite. The arrival of fall brings increased precipitation, with rain gracing about 10 days, making the air feel more humid at 75%. This unique blend of warmth and moisture gives September a distinctive charm, perfect for enjoying the changing landscape. To learn more about how these patterns evolve throughout the year, visit Appomattox Climate.