August Weather in Fredericksburg, United States

Last updated: February 24, 2025

In Fredericksburg, United States, August brings a mix of intense heat and occasional rain, with temperatures peaking at a scorching 39°C (102°F) and averaging around 28°C (83°F). The days are often warm, with a minimum temperature of 18°C (64°F), creating a humid environment with an average humidity level of 63%. During this month, residents can expect approximately 67 mm (2.6 in) of rainfall spread over seven days, making it an interesting time for both outdoor activities and cozy indoor retreats. Embrace the vibrant summer atmosphere while staying prepared for the brief but refreshing stormy spells that characterize this month.

August Temperature in Fredericksburg

In August, Fredericksburg experiences a delightful warmth with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 39°C (102°F), making it one of the hottest months of the year. The average temperature sits comfortably at 28°C (83°F), showcasing the peak of summer. This warming trend is notable compared to previous months; for instance, July already sets a high tone with averages of 28°C, yet August takes it a notch higher. As the summer reaches its zenith, locals and visitors alike savor the vibrant outdoor activities, while also preparing for the milder respite that September promises, with its cooler averages. The contrast between the sizzling summer heat and the forthcoming relief makes August a month of not just warmth, but also anticipation in Fredericksburg.

August Weather in Fredericksburg: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Fredericksburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec505161667480838377685853
Data source: Temperature data for Fredericksburg 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.

August Precipitation in Fredericksburg

In August, Fredericksburg experiences an average precipitation of 67 mm (2.6 in), falling over approximately 7 days of the month. This amount represents a slight uptick from the preceding month of July, which saw 50 mm (2.0 in) in precipitation, showcasing a trend towards increased moisture as summer progresses. Notably, August's figures are significantly lower than the 141 mm (5.6 in) recorded in May, marking the peak of the rainy season. As the year transitions towards fall, the subtle rise in precipitation foreshadows the impending September deluge, which typically averages 93 mm (3.7 in), illustrating how Fredericksburg's weather shifts from the sultry summer heat to the wetter months ahead.

August Precipitation Trends in Fredericksburg

The chart displays monthly precipitation patterns in Fredericksburg, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec4763687114165516793943042
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Fredericksburg

In Fredericksburg, United States, August marks a shift in the seasonal humidity profile, with levels dropping to a comfortable 63%. This represents the lowest humidity of the year, following a gradual decrease from the slightly higher 69% noted in July. As summer transitions to fall, the trend suggests a relief from the muggy conditions that define the earlier months; notably, May experiences a peak at 82%, while the rest of the summer remains relatively humid. Interestingly, the humidity begins to climb again in September, reaching 66%, hinting at the region's typical patterns of fluctuating moisture throughout the year. Overall, August stands out as a refreshing interlude before humidity levels begin to rise again with the onset of autumn.

August Average Humidity in Fredericksburg

This chart illustrates the average monthly humidity levels in Fredericksburg, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec78%78%77%78%82%78%69%63%66%73%84%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Fredericksburg

In August, Fredericksburg experiences a UV Index of 11, categorizing the exposure as extreme and indicating a burn time of just 10 minutes. This follows a pattern established over the summer months, where the UV Index peaked at 12 in June and July. Despite a slight dip in the value from July, the risk remains significant throughout August, making sun protection essential. As we transition into September, the UV Index remains high at 11, highlighting a sustained period of elevated ultraviolet exposure. For more detailed insights, you can explore the data at Fredericksburg UV Index.

Maximum UV Index Levels in Fredericksburg for August

The chart shows the monthly maximum UV Index (UVI) for Fredericksburg in August, 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.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121111965
Data source: Fredericksburg August 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.

August Sunshine in Fredericksburg

August in Fredericksburg is a delightful continuation of the vibrant sunshine that bathes the city throughout the summer months. With 336 hours of sunlight, August mirrors the brightness of July, showcasing the region's peak solar embrace. This month typically follows a steady climb from 181 hours in January to the lush 356 hours in July, demonstrating a clear trend of increasing daylight as the seasons progress. As summer begins to wane, the warmth of August provides a beautiful backdrop for outdoor activities, gradually diminishes with 283 hours in September. This enduring sunshine not only brightens the skies but also offers residents and visitors alike ample opportunities to soak in the summer's last rays before autumn's arrival.

Monthly Sunshine Duration in Fredericksburg: August Highlighted

The August sunshine duration represents the total number of hours Fredericksburg experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec181h183h241h263h289h336h356h336h283h270h228h232h
Data source: Fredericksburg August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Fredericksburg During August

In Fredericksburg, August brings a 44% chance of sunny weather, marking a slight dip compared to the summer months. Following the peak sunshine in January at 60%, the warmer months see a decrease, with June and July dropping to 46% and 36% respectively. Interestingly, August's sun exposure begins to climb again as the seasons transition into the fall months, where September shines brightly with a 61% chance of sunshine. This pattern indicates that while August may not be the sunniest month, it still holds promise, paving the way for a bright September ahead.

Percentage of Sunny Days in August in Fredericksburg

The chart illustrates the percentage of sunny days in Fredericksburg throughout the year, with August 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 Fredericksburg experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec60%47%53%40%33%46%36%44%61%56%55%43%
Data source: Fredericksburg August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Fredericksburg in August

In August, Fredericksburg enjoys a welcoming 13 hours of daylight, maintaining the same duration as in July. This consistency marks the peak of the summer season, where the days are long and vibrant, allowing ample time for outdoor activities and gatherings. As the month progresses, daylight gradually begins to wane, hinting at the transition towards autumn. Notably, this pattern reflects a broader trend seen throughout the year, with daylight hours peaking in June at 14 hours and gracefully tapering down as the year advances, fostering a sense of rhythm between the vibrant summer days and the crisp, shorter days of fall and winter.

Average Daylight Hours in Fredericksburg for August

The chart illustrates the variation in daylight duration in Fredericksburg throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 25m11h 7m12h12h 55m13h 40m14h 3m13h 50m13h 10m12h 17m11h 23m10h 36m10h 13m
Data source: Fredericksburg daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Fredericksburg

The average wind speed in Fredericksburg during August is measured at 3.4 m/s (8 mph), reflecting a slight uptick from the calmer July winds, which register at 3.2 m/s (7 mph). This gentle breeze is characteristic of the late summer months, where the winds tend to diminish, reaching their lowest point in September at 3.0 m/s (7 mph). Overall, the trend from June through August shows a gradual decline in wind speed, indicating that the summer heat often comes with a decrease in air movement. As the seasons transition into autumn, a gradual increase is seen in the subsequent months, hinting at a refreshing return of wind as the weather cools. This interplay of wind and temperature creates a dynamic atmosphere, perfect for enjoying the vibrant outdoor scenery of Fredericksburg.

Average August Wind Speed in Fredericksburg

The chart displays monthly wind speed patterns in Fredericksburg, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.04.55.04.74.23.63.23.4 m/s3.03.84.04.1
Data source: Fredericksburg August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Fredericksburg Compares to Other Months

The weather in Fredericksburg changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Fredericksburg and find detailed weather information for every month.

August and January present stark contrasts in weather. In August, temperatures range from a minimum of 18°C (64°F) to a blistering maximum of 39°C (102°F), with an average of 28°C (83°F). This month also experiences a fair amount of humidity at 63% and sees approximately 67 mm (2.6 in) of rainfall over about 7 days. In contrast, January features much cooler temperatures, with a minimum of -10°C (15°F), an average of 10°C (50°F), and a maximum of 27°C (80°F). Despite having lower precipitation at 47 mm (1.8 in) across 5 days, January is notably more humid, recording a humidity level of 78%. For a deeper look into January's weather specifics, check out Fredericksburg weather in January.

August and February present starkly contrasting weather patterns. In August, temperatures soar with a minimum of 18°C (64°F) and an average high of 28°C (83°F), peaking at a sweltering 39°C (102°F). Precipitation totals 67 mm (2.6 in), spread over about seven days, accompanied by a moderate humidity level of 63%. In contrast, February brings much colder conditions, with a minimum temperature plunging to -15°C (5°F) and an average of 11°C (52°F), reaching a maximum of 30°C (85°F). Although precipitation is slightly less at 62 mm (2.5 in) over eight days, the higher humidity of 78% contributes to a distinctly different feel. For more details about February's weather, check out Fredericksburg weather in February.

August and March in Fredericksburg present distinctly different weather patterns. August boasts warm temperatures, with average highs reaching 28°C (83°F) and maximums soaring up to 39°C (102°F), while March sees a much cooler climate with average highs of 16°C (62°F) and a maximum of 31°C (89°F). Precipitation levels are quite similar, with August receiving 67 mm (2.6 in) over about 7 days and March slightly higher at 68 mm (2.7 in) over 9 days. Additionally, March experiences increased humidity at 77%, compared to August's 63%, contributing to a more muggy atmosphere. For a detailed look at March weather, you can visit Fredericksburg weather in March.

In comparing the weather of August and April, it's evident that August tends to be significantly warmer, with average temperatures around 28°C (83°F) and highs reaching up to 39°C (102°F). In contrast, April offers much cooler conditions, with an average temperature of 19°C (67°F) and a maximum of 35°C (95°F). While both months experience similar levels of precipitation—67 mm (2.6 in) in August and 71 mm (2.8 in) in April—April has a higher humidity level of 78%, compared to August's 63%. For more specific details about April weather, you can refer to Fredericksburg weather in April.

August and May exhibit distinct weather patterns, reflective of their positions in the seasonal calendar. In August, average temperatures soar to a warm 28°C (83°F), with highs reaching up to 39°C (102°F), accompanied by a relatively lower precipitation total of 67 mm (2.6 in) over 7 days. In contrast, May features a cooler average of 23°C (74°F), with maximum temperatures peaking at 36°C (98°F). However, it experiences more rainfall, totaling 141 mm (5.6 in) over 14 days, and higher humidity at 82%. For a detailed look at May’s weather, you can explore Fredericksburg weather in May.

In comparing the weather of August and June, both months experience high temperatures, with a maximum of 39°C (102°F) reached in both. However, August tends to be slightly warmer, with an average temperature of 28°C (83°F), compared to June's 27°C (80°F). Precipitation levels are similar, with August registering 67 mm (2.6 in) over about 7 days, while June sees 65 mm (2.6 in) over a slightly longer span of 9 days. Additionally, humidity is lower in August at 63%, compared to June's higher humidity level of 78%. For a more detailed look at June's weather, check out Fredericksburg weather in June.

In comparing the weather of August to July, we observe some similarities and differences. Both months have an average temperature of 28°C (83°F), but August experiences slightly higher minimum and maximum temperatures, with lows of 18°C (64°F) and highs reaching 39°C (102°F), compared to July's 16°C (61°F) minimum and 40°C (105°F) maximum. Additionally, August sees increased precipitation, measuring 67 mm (2.6 in) over 7 days, while July has 50 mm (2.0 in) also spread over 7 days. Humidity levels are also slightly lower in August at 63%, compared to July's 69%. For more detailed information, you can check the Fredericksburg weather in July.

August tends to be hotter than September, with average temperatures reaching 28°C (83°F) and maximums soaring up to 39°C (102°F). In contrast, September sees slightly cooler averages at 25°C (78°F) and maximums of 37°C (99°F). Both months experience relatively high humidity, with August at 63% and September slightly higher at 66%. Additionally, September tends to be wetter, receiving 93 mm (3.7 in) of precipitation over 8 days, compared to August's 67 mm (2.6 in) over 7 days. For more detailed information, check out Fredericksburg weather in September.

August and October present a stark contrast in weather patterns. In August, temperatures soar with averages around 28°C (83°F) and highs reaching up to 39°C (102°F), accompanied by a moderate level of humidity at 63%. In contrast, October cools significantly, with minimum temperatures dropping to 1°C (34°F) and an average of 20°C (68°F), though highs can still reach 35°C (96°F). Rainfall is also more pronounced in October, with 94 mm (3.7 in) of precipitation over 9 days, compared to August's 67 mm (2.6 in) over 7 days. For more detailed insights into October’s climate, you can visit Fredericksburg weather in October.

August typically presents hot and humid weather, with average temperatures around 28°C (83°F) and peaks reaching up to 39°C (102°F). The month also experiences substantial rainfall, with a total of 67 mm (2.6 in) spread over seven days. In contrast, November sees a significant drop in temperatures, with averages sinking to 14°C (58°F) and nighttime lows plummeting to -5°C (24°F). Although precipitation is lower at 30 mm (1.2 in) and occurs on just four days, the humidity is notably higher at 84%. This stark contrast in weather between the two months highlights the transition from the heat of summer to the chill of late autumn. For more details, you can check Fredericksburg weather in November.

August and December present strikingly different weather patterns. In August, temperatures soar with a minimum of 18°C (64°F) and an average high of 28°C (83°F), reaching peaks of up to 39°C (102°F). The month is characterized by a moderate amount of rainfall, totaling 67 mm (2.6 in) across about seven days, accompanied by a humidity level of 63%. In contrast, December brings a chilly atmosphere, with temperatures dropping to a minimum of -4°C (25°F) and averaging around 12°C (53°F), though reaching a maximum of 28°C (82°F) on warmer days. The precipitation during December is somewhat lower at 42 mm (1.6 in) over five days, yet the humidity rises significantly to 87%. For a more detailed look at December weather specifics, you can visit Fredericksburg weather in December.

Compare Fredericksburg's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Fredericksburg

August in Fredericksburg showcases a distinct shift in weather patterns, characterized by higher temperatures and increased humidity compared to the previous summer months. With maximum highs reaching up to 39°C (102°F), the heat can be quite intense, making it a month where outdoor activities may demand more frequent breaks. Despite the warm days, the average temperature remains a pleasant 28°C (83°F) at night, offering some respite. Additionally, August sees a slight uptick in precipitation, with about 67 mm (2.6 in) falling over the month, hinting at the onset of the fall season. For those curious about how Fredericksburg's climate evolves throughout the year, explore more at Fredericksburg Climate.