August Weather in Lafayette, United States

Last updated: February 24, 2025

In August, Lafayette, United States experiences a dynamic climate characterized by a maximum temperature reaching a scorching 38°C (100°F), alongside a more temperate average of 28°C (82°F) and a comfortable minimum of 20°C (68°F). This month sees significant precipitation, totaling 163 mm (6.4 in) over 19 rainy days, contributing to the region's lush greenery. With humidity levels hovering around 79%, the air is often thick and muggy, making it essential for residents and visitors alike to stay hydrated and seek cool refuge from the heat.

August Temperature in Lafayette

In August, Lafayette experiences its peak of summer heat, with temperatures consistently high as the city basks in warm weather. The minimum temperature hovers around a comfortable 20°C (68°F), while the average climbs to a steamy 28°C (82°F). Daily highs can reach up to 38°C (100°F), mirroring the soaring temperatures of July. This period marks the zenith of warmth before the gradual cool down into fall, making August a time for outdoor activities and enjoying the last days of summer sunshine. With warm evenings and hot days, Lafayette's August weather is ideal for those who revel in a vibrant, sun-soaked atmosphere.

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

The chart illustrates August temperature patterns in Lafayette, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec535865687781828279736057
Data source: Temperature data for Lafayette 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 Lafayette

In August, Lafayette experiences a significant rainfall, accumulating approximately 163 mm (6.4 in) over 19 days, marking it as one of the wettest months of the year. This trend continues from the increasing precipitation seen throughout the summer, peaking in July at 177 mm (7.0 in). Interestingly, while August sees a slight decrease compared to July, it maintains a robust level of rainfall that keeps the region lush and vibrant. As summer transitions to early fall, August not only stands out for its humidity but also as part of a broader pattern, where the months from June to August consistently deliver the highest precipitation levels, shaping the landscape and ecology of Lafayette.

August Precipitation Trends in Lafayette

The chart displays monthly precipitation patterns in Lafayette, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1001047313714715617716311710382109
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Lafayette

In Lafayette, United States, August marks a continuation of the city's moderate humidity trends seen throughout the summer months. With humidity levels settling at 79%, August mirrors the comfort experienced in July and September, indicating a consistent atmospheric condition for outdoor activities. The humid climate is a hallmark for Lafayette, particularly during the summer, where levels subtly drop from the peaks of 83% in the winter months. This gradual decline into August suggests that while the oppressive heat might ease, the sticky air remains a defining feature, setting the stage for a sultry late summer that transitions into the cooler, more humid months of fall.

August Average Humidity in Lafayette

This chart illustrates the average monthly humidity levels in Lafayette, 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.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Lafayette

In August, Lafayette experiences a peak UV Index of 12, placing it in the extreme exposure category with a burn time of just 10 minutes. This continues a summer trend, as both June and July also recorded a UV Index of 12. Overall, the months leading up to August showcase a significant increase in sun intensity, beginning with a moderate index in January and climbing steadily to extremes by late spring. As summer progresses, UV radiation remains at its highest, emphasizing the importance of sun protection during these sun-drenched days. To stay informed and safe, you can check the forecast at Lafayette UV Index.

Maximum UV Index Levels in Lafayette for August

The chart shows the monthly maximum UV Index (UVI) for Lafayette 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.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121210965
Data source: Lafayette 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 Lafayette

In Lafayette, United States, August often boasts a delightful mix of warmth and sunshine, contributing to an impressive 313 hours of sunshine this month. This figure is part of a broader trend where the sun shines brightest during the summer, with July leading the pack at 316 hours. As spring transitions to summer, there’s a noticeable surge in sunlight, peaking around mid-summer. Following August, September experiences a gentle dip to 279 hours, signaling the shift towards cooler months. Despite this decline, the overall sunshine in Lafayette remains substantial, especially when compared to the more overcast winter months, where sunshine plummets to as low as 174 hours in January. The progression through the year highlights a vibrant seasonal cycle, inviting residents and visitors alike to soak up the abundant summer rays while they last.

Monthly Sunshine Duration in Lafayette: August Highlighted

The August sunshine duration represents the total number of hours Lafayette 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.
JanFebMarAprMayJunJulAugSepOctNovDec174h188h259h278h315h301h316h313h279h280h254h215h
Data source: Lafayette August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lafayette During August

In Lafayette, the likelihood of sunny weather in August tends to be lower compared to other months, with only a 33% chance of sun. This trend reflects a broader pattern, as the summer months, particularly July (32%) and June (35%), showcase similarly subdued sunshine potential. However, there's a notable shift as the year progresses, with September (48%) and October (53%) ushering in a higher likelihood of sun, suggesting that the seasons transition towards clearer skies. Overall, while August offers some glimpses of sunshine, it falls short compared to the sunnier months that follow.

Percentage of Sunny Days in August in Lafayette

The chart illustrates the percentage of sunny days in Lafayette 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 Lafayette experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%39%41%47%33%35%32%33%48%53%62%40%
Data source: Lafayette August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lafayette in August

In Lafayette, the daylight duration reaches a delightful peak during the summer months, with June basking in 14 hours of sunlight. As August rolls in, the days remain generous with around 13 hours of daylight, offering ample time for outdoor activities and evening gatherings. However, a subtle transition begins as the nights gradually grow longer; September marks the start of a gentle decline back to 12 hours. This pattern continues into the fall, with July and August serving as a bridge between the vibrant energy of summer and the softening light of autumn, reminding us of nature's cyclical rhythm. Overall, the daylight hours reflect a harmonious ebb and flow, inviting residents to savor the warm, sunlit days while they last.

Average Daylight Hours in Lafayette for August

The chart illustrates the variation in daylight duration in Lafayette 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 18m11h 23m10h 36m10h 13m
Data source: Lafayette daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Lafayette

In Lafayette, United States, the average wind speed experiences a noticeable decline as summer wanes, with August marking a gentle breeze at 2.3 m/s (5 mph). This slight uptick from the languid July winds, which plummeted to 1.9 m/s (4 mph), hints at the transition towards a more dynamic autumn. As the months progress, September and October see a subtle increase, returning to more consistent speeds around 2.5 m/s (5 mph) and 2.8 m/s (6 mph) respectively. Overall, the data reveals a trend of diminishing winds through the summer, followed by a gradual revival as nature shifts gears towards the later part of the year, inviting a refreshing change in the air.

Average August Wind Speed in Lafayette

The chart displays monthly wind speed patterns in Lafayette, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.73.93.93.63.62.91.92.3 m/s2.52.82.93.5
Data source: Lafayette August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Lafayette Compares to Other Months

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

When comparing the weather in August and January, a stark contrast emerges. August typically experiences warmer temperatures, with a minimum of 20°C (68°F) and an average of 28°C (82°F), peaking at a scorching 38°C (100°F). The month also sees significant rainfall, accumulating 163 mm (6.4 in) over about 19 days, paired with high humidity at 79%. In contrast, January presents a chillier atmosphere, characterized by temperatures ranging from a minimum of -9°C (16°F) to an average of 12°C (53°F), with a maximum reaching 28°C (83°F). Precipitation during this month is lighter, totaling 100 mm (3.9 in) over just 9 days and with a slightly higher humidity level at 83%. For a more in-depth look at January weather, you can check out Lafayette weather in January.

August and February present strikingly different weather conditions. In August, temperatures soar with a minimum of 20°C (68°F) to a maximum of 38°C (100°F), averaging around 28°C (82°F). This month experiences significant rainfall, totaling 163 mm (6.4 in) over approximately 19 days, coupled with high humidity levels of 79%. In contrast, February boasts much cooler temperatures, with minimums dropping to -8°C (18°F) and maximums reaching 28°C (83°F), averaging 15°C (59°F). Precipitation in February is less intense, accumulating 104 mm (4.1 in) over 13 days, and humidity is slightly higher at 83%. For a closer look at February conditions, check out Lafayette weather in February.

In August, the weather is significantly warmer, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 38°C (100°F) and an average of 28°C (82°F). Conversely, March experiences much cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 30°C (86°F), and an average of 18°C (65°F). While August brings more precipitation, totaling 163 mm (6.4 in) over 19 rainy days, March is relatively drier with 73 mm (2.9 in) across 11 days. Humidity levels remain quite consistent, with August at 79% and March at 80%. For more details about March weather, check out Lafayette weather in March.

In comparing the weather of August and April, it is evident that August experiences significantly warmer temperatures, with averages reaching 28°C (82°F) and a maximum soaring up to 38°C (100°F). In contrast, April presents a much cooler climate, with average temperatures at 20°C (69°F) and maximums of 33°C (91°F). Additionally, August sees more precipitation, totaling 163 mm (6.4 in) over 19 days, compared to April’s 137 mm (5.4 in) over just 11 days. Interestingly, while humidity levels remain relatively similar—79% in August and 81% in April—the overall experience of the two months is quite different, with August characterized by heat and frequent rain. For more detailed information about April weather, visit Lafayette weather in April.

When comparing the weather in August and May, it's evident that August experiences significantly warmer temperatures, with a minimum of 20°C (68°F) and an average of 28°C (82°F), while May has a cooler minimum of 11°C (52°F) and an average of 25°C (77°F). Both months see high maximum temperatures—August reaching up to 38°C (100°F) and May peaking at 36°C (96°F). In terms of precipitation, August is notably wetter with 163 mm (6.4 in) of rainfall over 19 days compared to May’s 147 mm (5.8 in) spread over just 11 days. Humidity levels are quite similar, with August at 79% and May slightly higher at 81%. For more detailed insights into May’s climate, you can explore Lafayette weather in May.

In comparing the weather of August and June, August tends to be hotter, with minimum temperatures of 20°C (68°F) and maximums reaching up to 38°C (100°F), while June has slightly cooler temperatures, ranging from 17°C (62°F) to a maximum of 35°C (95°F). Precipitation is quite similar, with August experiencing 163 mm (6.4 in) over 19 days, and June slightly less with 156 mm (6.1 in) over 16 days. Humidity levels are comparable as well, hovering around 79% in August and 78% in June, making both months feel quite humid. For a more detailed look at June weather, you can check out Lafayette weather in June.

When comparing the weather in August to July, we see some subtle differences. Both months have similar temperature ranges, with August experiencing a minimum of 20°C (68°F), an average of 28°C (82°F), and a maximum of 38°C (100°F), slightly cooler than July, which holds the same minimum but has a marginally higher average of 28°C (83°F) and a maximum of 38°C (101°F). In terms of precipitation, August has 163 mm (6.4 in) over 19 days, while July is slightly wetter with 177 mm (7.0 in) across 18 days. Despite these differences, both months maintain a consistent humidity level at 79%. For more detailed insights into July's weather patterns, check out Lafayette weather in July.

August tends to be hotter and more humid than September, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 38°C (100°F) and an average of 28°C (82°F). The month also experiences considerable rainfall, totaling 163 mm (6.4 in) over 19 days. In contrast, September sees cooler temperatures, with a minimum of 13°C (56°F), an average of 26°C (80°F), and a maximum of 36°C (96°F). Rainfall decreases as well, with 117 mm (4.6 in) occurring over 14 days, while humidity remains consistent at 79%. For a detailed overview of September weather, you can visit Lafayette weather in September.

In August, temperatures soar with a minimum of 20°C (68°F) and an average of 28°C (82°F), peaking at a sweltering 38°C (100°F). The month also experiences significant rainfall, totaling 163 mm (6.4 in) spread over 19 days, accompanied by high humidity levels of 79%. In contrast, October presents a much cooler climate, with a minimum of 3°C (38°F), an average of 23°C (73°F), and a maximum of 35°C (96°F). Precipitation decreases to 103 mm (4.1 in) over just 9 days, and humidity remains relatively stable at 77%. For more specific details on weather conditions during October, you can check Lafayette weather in October.

August and November present a stark contrast in weather conditions. In August, temperatures soar with a minimum of 20°C (68°F) and a scorching maximum of 38°C (100°F), averaging around 28°C (82°F). The month is characterized by high humidity at 79% and significant rainfall, totaling 163 mm (6.4 in) over 19 days. Conversely, November brings much cooler temperatures, with a minimum of -4°C (26°F) and an average of 16°C (60°F), peaking at 29°C (85°F). Precipitation in November is notably less, at 81 mm (3.2 in) over just 9 days, while humidity increases slightly to 85%. For more detailed information about the weather patterns during this month, check out Lafayette weather in November.

August and December present stark contrasts in weather conditions. August boasts a warm climate with temperatures ranging from a minimum of 20°C (68°F) to a scorching maximum of 38°C (100°F), accompanied by high humidity levels at 79% and significant precipitation totaling 163 mm (6.4 in) over 19 days. In contrast, December experiences a chill, with temperatures dipping to a minimum of -3°C (28°F) and averaging 14°C (57°F), while reaching a maximum of 29°C (84°F). Although December sees lower overall precipitation at 109 mm (4.3 in) over just 11 days, the humidity remains relatively high at 88%. For more detailed insights, you can check the Lafayette weather in December.

Compare Lafayette's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Lafayette

In August, Lafayette experiences a distinctive blend of heat and humidity, setting it apart from other months. Average temperatures soar to a sizzling 28°C (82°F), with peaks reaching a steamy 38°C (100°F), making it one of the hottest months of the year. Coupled with a high humidity level of 79%, the muggy conditions can feel particularly intense. Moreover, August sees frequent rainfall, with nearly 19 days of precipitation accumulating to around 163 mm (6.4 in), offering a stark contrast to the drier spells of other seasons. For those seeking an in-depth look at weather patterns throughout the year, visit Lafayette Climate.