August Weather in Alexandria, United States

Last updated: February 24, 2025

August in Alexandria, United States, offers a blend of sweltering heat and occasional rainfall, making it a dynamic summer month. With soaring maximum temperatures reaching 37°C (99°F) and an average of 25°C (78°F), residents and visitors alike can expect warm to hot conditions. However, the minimum temperature can dip to 15°C (59°F), creating a refreshing contrast during the nights. August is also characterized by significant precipitation; total rainfall accumulates to around 146 mm (5.7 in) over approximately 15 days. Coupled with a humidity level of 72%, the atmosphere can feel quite muggy, enhancing the summer experience in this vibrant city.

August Temperature in Alexandria

In Alexandria, August marks the peak of summer, showcasing warm and humid conditions that entice both locals and visitors. With a minimum temperature of 15°C (59°F) and an average soaring to 25°C (78°F), the month comfortably transitions from pleasant evenings to sweltering afternoons. The highs can reach up to 37°C (99°F), echoing the trend of increasing warmth noticed since July. Comparatively, August maintains its warmth with temperatures similar to those in July, but as September approaches, a gradual cooling trend begins. This month not only emphasizes the height of summer heat but also hints at the transitioning preparations for cooler days ahead, making it a vibrant and active time in the city.

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

The chart illustrates August temperature patterns in Alexandria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec374247576776817872634841
Data source: Temperature data for Alexandria generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Alexandria

In August, Alexandria experiences its peak precipitation, with a notable 146 mm (5.7 in) of rainfall over the span of 15 days. This marks a significant increase from the preceding months, particularly the 132 mm (5.2 in) in July. The trend illustrates a gradual buildup of moisture during the summer, culminating in this wettest month. Following August, rainfall sees a decline in September, dropping to 93 mm (3.7 in), suggesting a shift toward drier conditions as fall approaches. Overall, the late summer months showcase a clear pattern of escalating precipitation, highlighting the transition in Alexandria's climatic rhythm.

August Precipitation Trends in Alexandria

The chart displays monthly precipitation patterns in Alexandria, 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.
JanFebMarAprMayJunJulAugSepOctNovDec619682102121108132146931057789
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Alexandria

In August, Alexandria experiences a noticeable dip in humidity, dropping to 72%, the lowest level of the year. This decline follows a gradual decrease from the humidity peak in the winter months, where January hovers around 84%, and maintains a steady high through the spring. As summer progresses, a slight reduction in moisture levels can be observed, with July at 74%, paving the way for a more comfortable August. This trend signifies a shift towards drier conditions, ideal for outdoor activities, yet the humidity rises again in September, reminding residents of the city's more humid climate. Overall, the monthly fluctuation in humidity reveals how Alexandria transitions from the heavy moisture of winter to the comparatively drier late summer months.

August Average Humidity in Alexandria

This chart illustrates the average monthly humidity levels in Alexandria, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Alexandria

In August, Alexandria experiences a UV Index of 9, indicating a very high exposure category with a burn time of just 15 minutes for unprotected skin. This marks a slight decrease from the peak UV levels observed in June and July, which consistently reached a UV Index of 10. The trend highlights the intensity of sun exposure during the summer months, as both May and June also recorded indices at this upper tier. As September approaches, the index begins to taper off to 8, emphasizing the transitional shift towards milder conditions. Staying informed about these UV levels is crucial for sun safety; for more details, visit Alexandria UV Index.

Maximum UV Index Levels in Alexandria for August

The chart shows the monthly maximum UV Index (UVI) for Alexandria 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.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098753
Data source: Alexandria 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 Alexandria

In Alexandria during the month of August, the sunshine graces the city with an impressive 321 hours of brilliant light, contributing to a vibrant summer ambiance. This month, while slightly less sunny than the peak of July with 357 hours, still outshines the earlier months, signaling the tail end of a powerful sun-filled season. As the year progresses from January’s modest 153 hours to the sizzling June and July, the trend clearly illustrates a robust buildup of sunlight through the summer months. However, as we transition into autumn, a gradual decline begins, with September recording 276 hours. This rhythm of sunlight not only influences the weather but also the energy and activities of Alexandria’s residents, who revel in the warm embrace of summer before nature shifts towards the cooler hues of fall.

Monthly Sunshine Duration in Alexandria: August Highlighted

The August sunshine duration represents the total number of hours Alexandria 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.
JanFebMarAprMayJunJulAugSepOctNovDec153h180h259h259h286h331h357h321h276h249h226h190h
Data source: Alexandria August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Alexandria During August

In Alexandria, the chance of sunny weather takes a notable dip in August, with a 35% likelihood of clear skies, making it one of the less sunny months of the year. This trend reflects a gradual decline in sunshine probabilities as summer progresses, contrasting with the 49% chance seen in both July and April. Interestingly, the sun has a robust comeback in September, climbing back up to a 55% likelihood, indicating that while August might feel a bit overcast, just a month later, the sun shines brighter once again. As such, if you’re planning outdoor activities, it's wise to consider that August is often cloudier, though the promise of sun returns soon after.

Percentage of Sunny Days in August in Alexandria

The chart illustrates the percentage of sunny days in Alexandria 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 Alexandria experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%29%52%49%40%39%49%35%55%41%58%39%
Data source: Alexandria August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Alexandria in August

In August, Alexandria experiences a pleasing 13 hours of daylight, marking a subtle decline from the peak of 14 hours enjoyed throughout the summer months of June and July. This gradual reduction signals the impending transition into fall, as daylight hours begin to wane. The month still offers ample sunlight for outdoor activities and summer adventures, while hinting at the shorter days ahead in September, where daylight dips to 12 hours. This rhythmic pattern of daylight duration not only enhances the beauty of the changing seasons but also invites residents to savor the vibrant summer days before they gently give way to autumn's embrace.

Average Daylight Hours in Alexandria for August

The chart illustrates the variation in daylight duration in Alexandria throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 47m10h 45m11h 58m13h 14m14h 18m14h 49m14h 32m13h 35m12h 23m11h 8m10h 2m9h 29m
Data source: Alexandria daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Alexandria

In August, Alexandria experiences its calmest winds of the year, with an average speed of 1.9 m/s (4 mph). This marks a noticeable decline from the steady breezes of the spring months, where wind speeds remained consistently around 3.2 m/s (7 mph). As summer progresses, the trend continues downward, dipping from 2.8 m/s (6 mph) in May to the gentle August whispers. This shift towards lighter winds not only offers a reprieve from the hotter days but also sets the stage for the return of slightly brisker breezes in September, which average 2.5 m/s (6 mph). Overall, the August wind in Alexandria serves as a tranquil backdrop, inviting residents and visitors alike to enjoy the warm, still summer evenings.

Average August Wind Speed in Alexandria

The chart displays monthly wind speed patterns in Alexandria, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.23.23.22.82.52.31.9 m/s2.52.72.92.8
Data source: Alexandria August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Alexandria Compares to Other Months

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

August and January present strikingly contrasting weather conditions. In August, temperatures range from a minimum of 15°C (59°F) to a sweltering maximum of 37°C (99°F), with an average of 25°C (78°F). This month experiences considerable precipitation, totaling 146 mm (5.7 in) over about 15 days, accompanied by a humidity level of 72%. In stark contrast, January sees much colder temperatures, with a minimum of -14°C (7°F), an average of 3°C (38°F), and a maximum of 22°C (71°F). Precipitation in January is significantly less, at 61 mm (2.4 in) across 7 days, though humidity remains high at 84%. For a more detailed look at the weather in January, you can visit Alexandria weather in January.

August and February present starkly contrasting weather conditions. In August, temperatures range from a minimum of 15°C (59°F) to a scorching maximum of 37°C (99°F), with an average of 25°C (78°F). The month is also characterized by higher humidity at 72% and considerable precipitation, averaging 146 mm (5.7 in) over 15 days. In contrast, February experiences much colder temperatures, with lows plunging to -14°C (7°F) and a maximum of 27°C (81°F), yielding an average of only 5°C (42°F). While February sees less precipitation at 96 mm (3.8 in) across 11 days, the humidity is slightly higher at 83%. For more detailed information, check out Alexandria weather in February.

When comparing the weather in August and March, there are stark differences in temperature and precipitation patterns. August is notably warm, with average temperatures around 25°C (78°F) and a maximum that can soar up to 37°C (99°F), accompanied by relatively high humidity at 72%. In contrast, March experiences much cooler temperatures, averaging only 8°C (47°F), with lows dipping to -6°C (22°F) and a warmer maximum of 29°C (84°F). Additionally, March sees less precipitation with 82 mm (3.2 in) over 9 days, compared to August's 146 mm (5.7 in) over 15 days, despite slightly higher humidity at 83%. For more details on March weather, you can visit Alexandria weather in March.

When comparing the weather in August and April, notable differences emerge. August experiences much warmer temperatures, with a minimum of 15°C (59°F) and averages soaring to 25°C (78°F), peaking at a sweltering 37°C (99°F). In contrast, April's temperatures are significantly cooler, with a minimum of -1°C (31°F), an average of 14°C (58°F), and a maximum of 33°C (92°F). While August sees more precipitation at 146 mm (5.7 in) over 15 rainy days, April has slightly less rainfall at 102 mm (4.0 in) over 11 days, indicating it is relatively drier despite higher humidity in April at 81%, compared to August's 72%. For a detailed look at April's weather, visit Alexandria weather in April.

August and May present distinctly different weather patterns. In August, temperatures range from a minimum of 15°C (59°F) to a scorching maximum of 37°C (99°F), with an average of 25°C (78°F). The month is characterized by higher humidity at 72% and more frequent rainfall, totaling 146 mm (5.7 in) over 15 days. In contrast, May experiences cooler conditions, with temperatures ranging from a chilly 3°C (37°F) to a warm 35°C (95°F), averaging 19°C (67°F). Rainfall in May is slightly less, measuring 121 mm (4.8 in) across 12 days, along with a marginally higher humidity level of 78%. For a more detailed look at May's climate, you can check Alexandria weather in May.

When comparing the weather in August and June, it's clear that both months experience warm temperatures, with August averaging slightly higher at 25°C (78°F) compared to June's average of 24°C (76°F). However, August sees a greater range of temperatures, with a minimum of 15°C (59°F) and a maximum of 37°C (99°F), whereas June has a lower minimum of 9°C (49°F) and the same maximum of 37°C (98°F). In terms of precipitation, August is wetter, averaging 146 mm (5.7 inches) over 15 days, compared to June's 107 mm (4.2 inches) over 13 days. Humidity levels are quite similar, with August at 72% and June slightly higher at 79%. For more detailed insights, you can check Alexandria weather in June.

In comparing the weather of August and July, we see some notable differences and similarities. August features a slightly lower minimum temperature at 15°C (59°F) compared to July's minimum of 16°C (61°F), while the average temperature drops from 27°C (81°F) in July to 25°C (78°F) in August. Both months experience high maximum temperatures, with August reaching up to 37°C (99°F) and July peaking at 38°C (102°F). Precipitation is a bit more frequent in August, occurring over 15 days and totaling 146 mm (5.7 in), compared to July's 12 days of rain and 132 mm (5.2 in). Humidity remains relatively high in both months, with August at 72% and July slightly higher at 74%. For a more detailed look at July's climate, check out Alexandria weather in July.

August tends to be hotter and more humid than September, with average temperatures around 25°C (78°F) compared to September's 22°C (73°F). Both months can experience maximum temperatures soaring to 37°C (99°F), but August has a notably higher minimum temperature of 15°C (59°F) versus September's cooler 6°C (44°F). Additionally, August sees more precipitation, with 146 mm (5.7 in) over 15 days, whereas September has 93 mm (3.7 in) over just 11 days. The humidity slightly increases in September, registering at 75% compared to August's 72%. For more details on the weather patterns, check out Alexandria weather in September.

In comparing the weather of August and October, notable differences emerge. August boasts warmer temperatures, with a minimum of 15°C (59°F) and an average of 25°C (78°F), reaching up to a scorching maximum of 37°C (99°F). It also sees higher precipitation, measuring 146 mm (5.7 in) over 15 days, accompanied by a humidity level of 72%. In contrast, October brings a cooler climate, featuring a minimum temperature of 2°C (36°F) and an average of 17°C (63°F), while still peaking at a warm 36°C (97°F). Precipitation is lower in October at 105 mm (4.2 in) over just 9 days, alongside a slightly higher humidity level of 81%. For more detailed insights into the specific weather conditions in October, please visit Alexandria weather in October.

August and November present stark contrasts in weather, marked by significant differences in temperature and humidity levels. In August, temperatures range from a mild 15°C (59°F) at night to a scorching maximum of 37°C (99°F) during the day, with an average of 25°C (78°F). This month is characterized by high humidity at 72% and considerable precipitation, averaging 146 mm (5.7 in) over 15 days. In contrast, November brings cooler air, with temperatures dipping as low as -5°C (23°F) and averaging only 9°C (48°F), although daytime highs can reach up to 26°C (78°F). The month is drier, with about 77 mm (3.0 in) of rainfall over just 7 days, and the humidity increases to 85%. For a detailed look at November weather patterns, you can check Alexandria weather in November.

In August, the weather is characterized by much warmer temperatures, with daily averages around 25°C (78°F), peaking at a sweltering 37°C (99°F). The month also sees significant rainfall, totaling 146 mm (5.7 in) across about 15 days, and humidity levels hovering around 72%. In contrast, December brings a stark chill, with average temperatures dropping to just 5°C (42°F) and minimums plummeting to -10°C (14°F). This winter month has lower precipitation, at 89 mm (3.5 in) over 9 days, but a higher humidity level of 84%. For those interested in more details, you can check out Alexandria weather in December.

Compare Alexandria's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Alexandria

As August rolls into Alexandria, the weather transforms into a distinctly warmer and more humid experience compared to other months. With notable highs that can reach up to 37°C (99°F), the heat can feel quite intense, balanced by an average temperature of 25°C (78°F) that invites both locals and visitors to enjoy the outdoors. You’ll likely notice an increase in precipitation as well, with about 15 rainy days and a total of 146 mm (5.7 in) falling throughout the month, making it one of the wetter times of the year. The 72% humidity adds a tropical feel to the atmosphere, setting August apart and often encouraging beach outings or evening strolls along the waterfront. For a deeper understanding of what to expect throughout the year, visit Alexandria Climate and explore the nuances of the region's weather changes.