August Weather in Marathon, United States

Last updated: February 24, 2025

In August, the weather in Marathon, United States showcases a warm and humid climate, with maximum temperatures soaring to 31°C (87°F) and an average of 29°C (84°F). The comfort of summer is tempered by a minimum temperature of 25°C (78°F), creating a cozy atmosphere for outdoor activities. However, residents and visitors should prepare for frequent showers, as the area experiences about 96 mm (3.8 in) of precipitation over 16 days. The average humidity level settles at a sticky 72%, adding to the overall summer feel. Whether you're lounging by the water or exploring local attractions, August in Marathon promises a blend of warm sunshine and refreshing rain.

August Temperature in Marathon

In Marathon, United States, August ushers in the peak of summer, making it one of the warmest months of the year. With a minimum temperature of 25°C (78°F), residents and visitors alike can expect comfortably warm evenings, while daytime averages rise to a striking 29°C (84°F). The mercury regularly reaches a maximum of 31°C (87°F), inviting outdoor activities and beach days amidst the sunny Florida atmosphere. This trend of gradually rising temperatures from earlier months illustrates a clear warming pattern, transitioning from the mild conditions of May and June to the heat of August, making it an ideal time to enjoy all that this vibrant coastal locale has to offer.

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

The chart illustrates August temperature patterns in Marathon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec717474777982838382817773
Data source: Temperature data for Marathon 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 Marathon

August in Marathon, United States, sees considerable rainfall, with 96 mm (3.8 in) of precipitation recorded over 16 days. This marks a slight increase from July's 90 mm (3.6 in) and aligns with the trend of heightened rainfall during the summer months. As the wettest month before the significant spike in September, August acts as a precursor to the fall deluge. The consistency in rainy days suggests a persistent, albeit moderate, wet pattern, contributing to the lush landscapes that characterize the region this time of year. With the impending transition into autumn, August serves as a bridge, hinting at the wetter months ahead while still capturing the essence of summer weather in Marathon.

August Precipitation Trends in Marathon

The chart displays monthly precipitation patterns in Marathon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2428224414210590962001316944
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Marathon

In August, Marathon experiences a modest humidity level of 72%, which marks a slight increase from the lower point of 69% observed in June. This uptick reflects a seasonal transition as summer edges closer to autumn. The overall trend from January to August showcases a gradual decline in humidity, peaking at 81% in the cooler months and hitting a low of 69% in the heart of summer. However, as the summer heat persists, August's humidity demonstrates that the tropical climate still holds on to some moisture before the return of higher humidity levels in September and October. This pattern underscores the dynamic weather in Marathon, making it an intriguing destination for those who appreciate the nuances of seasonal change.

August Average Humidity in Marathon

This chart illustrates the average monthly humidity levels in Marathon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%76%73%71%70%70%72%76%79%80%81%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Marathon

In August, Marathon, United States, maintains a high level of UV intensity, registering a UV Index of 12, which falls into the extreme exposure category. Similar to the preceding months of June and July, sunbathers can expect a quick burn time of just 10 minutes if they are unprotected. This trend highlights a summer season where UV radiation remains consistently intense, urging outdoor enthusiasts to prioritize sun safety. With such high levels persisting through August and into the fall, being aware of the UV Index is essential for enjoying time outdoors without the risk of serious sunburn. For more information, visit Marathon UV Index.

Maximum UV Index Levels in Marathon for August

The chart shows the monthly maximum UV Index (UVI) for Marathon 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.
JanFebMarAprMayJunJulAugSepOctNovDec79101212131212121086
Data source: Marathon 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 Marathon

As summer slowly transitions into fall, August shines brightly in Marathon, United States, with 338 hours of sunshine that contribute to the area's vibrant outdoor life. This month maintains the momentum from July's peak of 348 hours, suggesting that the warmth and inviting atmosphere linger just a little longer. Following a trend of consistent sunlight through the early summer months, August marks a slight dip, but still holds strong compared to earlier in the year, where January saw only 233 hours. As daylight gradually diminishes into the autumn months, Marathon's August offers a perfect balance of sun and warmth, making it an idyllic time for outdoor activities and enjoying the region's natural beauty.

Monthly Sunshine Duration in Marathon: August Highlighted

The August sunshine duration represents the total number of hours Marathon 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.
JanFebMarAprMayJunJulAugSepOctNovDec233h286h333h341h333h320h348h338h318h306h286h292h
Data source: Marathon August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Marathon During August

In Marathon, Florida, the likelihood of sunny weather in August takes a notable dip to 28%, reflecting a trend that persists during the summer months. Following a relatively bright February and March, where sunshine chances soar to 68% and 67% respectively, the peak tourist season sees a steady decline through June and July—plummeting to just 18% and 31%. As August settles in, the sun seemingly takes a vacation, marking it as one of the least sunny months of the year. This pattern continues into the fall, with September and October slowly bouncing back to 35% and 51%, respectively. Travelers seeking sunny days will want to plan their visits around the early spring months to truly soak in the sunshine that Marathon has to offer.

Percentage of Sunny Days in August in Marathon

The chart illustrates the percentage of sunny days in Marathon 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 Marathon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec43%68%67%61%59%18%31%28%35%51%51%71%
Data source: Marathon August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Marathon in August

In Marathon, United States, August marks a subtle transition in daylight duration, offering about 12 hours of light each day. Following the peak of summer in June and July, which enjoyed a consistent 13 hours of sunshine, August signals a gradual shift towards the shorter days of fall. This change reflects a broader trend during the summer months, where daylight hours gradually increase from 10 hours in January, peaking in July, and then tapering off through the late summer and fall. As August draws to a close, residents and visitors alike can bask in ample light before the days begin to dwindle, creating a perfect backdrop for outdoor activities and summer festivities.

Average Daylight Hours in Marathon for August

The chart illustrates the variation in daylight duration in Marathon throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 47m11h 19m12h 1m12h 44m13h 20m13h 37m13h 28m12h 56m12h 15m11h 32m10h 55m10h 37m
Data source: Marathon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Marathon

In August, Marathon experiences a gentle breeze with an average wind speed of 5.3 m/s (12 mph), providing a pleasant respite from the summer heat. This month marks a slight recovery from the more subdued winds of July, which dipped to just 4.4 m/s (10 mph), likely due to the influence of warmer temperatures. Although August winds mirror those of October, it’s evident that wind speeds often fluctuate across the year. The trend shows a gradual decline from the breezy winter months, with the average speeding up again in late fall. Overall, August's winds contribute to a delightful outdoor atmosphere, making it a perfect time for water sports and other activities in this picturesque coastal town.

Average August Wind Speed in Marathon

The chart displays monthly wind speed patterns in Marathon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.26.16.65.95.85.64.45.3 m/s3.55.35.85.0
Data source: Marathon August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Marathon Compares to Other Months

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

August weather is characterized by warm temperatures, with a minimum of 25°C (78°F) and an average of 29°C (84°F), reaching a maximum of 31°C (87°F). It experiences higher precipitation levels, averaging 96 mm (3.8 in) over approximately 16 days, along with a humidity level of 72%. In contrast, January offers much cooler conditions, with a minimum of 11°C (52°F), an average of 22°C (71°F), and a maximum of 26°C (80°F). The month sees significantly less rainfall, totaling only 24 mm (1.0 in) across about 4 days, but the humidity is slightly higher at 81%. For more detailed information on January conditions, you can check Marathon weather in January.

August and February present contrasting weather patterns, with August being significantly warmer and wetter than February. In August, temperatures range from a minimum of 25°C (78°F) to a maximum of 31°C (87°F), accompanied by substantial precipitation of 96 mm (3.8 in) over 16 days, contributing to a humid environment with a humidity level of 72%. In contrast, February offers milder temperatures, with a minimum of 15°C (59°F) and a maximum of 26°C (80°F), along with much lower precipitation of 28 mm (1.1 in) spread over just 5 days. Interestingly, February also has a slightly higher humidity level at 79%. For those interested in more specifics about February weather patterns, visit Marathon weather in February.

August weather is considerably warmer than March, with average temperatures reaching 29°C (84°F) compared to 23°C (74°F) in March. The maximum temperatures in August can soar to 31°C (87°F), while March peaks at a milder 26°C (80°F). Additionally, August experiences significantly more rainfall, with 96 mm (3.8 in) over 16 days, in stark contrast to March's 22 mm (0.9 in) over just 3 days. Despite March’s cooler temperatures, the humidity remains high at 76%, similar to August’s 72%. For more detailed insights, check out Marathon weather in March.

When comparing the weather in August and April, there are notable differences in temperature and precipitation. In August, the average temperature reaches a warmer 29°C (84°F) with minimums around 25°C (78°F) and maximums peaking at 31°C (87°F). This month also sees more rainfall, with 96 mm (3.8 in) of precipitation over 16 days, contributing to a humidity level of 72%. In contrast, April offers a milder climate, with an average temperature of 25°C (77°F), minimums of 18°C (65°F), and maximums that reach 29°C (84°F). The precipitation in April is significantly lower at 44 mm (1.7 in) over just 7 days, with a similar humidity level of 73%. For those interested in specific weather conditions during this time of year, you can find more details here: Marathon weather in April.

When comparing the weather in August and May, August tends to be warmer with average temperatures reaching 29°C (84°F) and maximums of 31°C (87°F), compared to May's average of 26°C (79°F) and maximum of 29°C (84°F). While both months experience high humidity levels, August has a slightly higher average at 72%, compared to 71% in May. However, May sees significantly more precipitation, with 142 mm (5.6 in) over 11 days, while August has 96 mm (3.8 in) over 16 days. For more detailed information, you can visit Marathon weather in May.

Both August and June feature warm temperatures, with averages hovering around 29°C (84°F) and 28°C (82°F) respectively. August tends to be slightly warmer, with a minimum temperature of 25°C (78°F) compared to June's 24°C (75°F). While both months experience similar maximum temperatures peaking at around 31°C (87°F-88°F), August sees a bit more precipitation with 96 mm (3.8 in) over 16 days, as opposed to June's 105 mm (4.1 in) for the same number of days. The humidity levels are also comparable, with August at 72% and June slightly lower at 69%. For more information, check out Marathon weather in June.

In comparing the weather between July and August, both months exhibit warm temperatures, with average highs reaching 31°C (87°F). However, August tends to be slightly warmer overall, averaging 29°C (84°F) compared to July's 28°C (83°F). While both months experience the same minimum temperature of 25°C (78°F), August also brings a bit more precipitation, with 96 mm (3.8 in) compared to July's 90 mm (3.6 in), and both months see rain on about 16 days. Humidity levels are also slightly higher in August at 72%, compared to 70% in July. For more detailed information, you can check Marathon weather in July.

August and September share relatively similar temperatures, with both months experiencing a minimum of around 25°C (77°F) and average highs between 29°C (84°F) and 30°C (86°F). However, September tends to be slightly cooler on average but has a higher level of precipitation, with September receiving 200 mm (7.9 in) over 18 days compared to August's 96 mm (3.8 in) over 16 days. Additionally, humidity levels increase slightly in September, reaching 76%, compared to 72% in August. For those considering outdoor activities, it's important to be aware of these weather patterns, particularly if planning events such as races; more information can be found in the Marathon weather in September.

In August, the weather tends to be warmer, with temperatures averaging 29°C (84°F) and maximums reaching up to 31°C (87°F). The month experiences considerable rainfall, totaling 96 mm (3.8 in) across 16 days and maintaining a relatively high humidity level of 72%. In contrast, October brings cooler temperatures, with an average of 27°C (81°F) and max temperatures peaking at 29°C (85°F). However, it is slightly wetter than August, receiving 131 mm (5.2 in) of precipitation over 18 days and an increased humidity level of 79%. For those interested in understanding how these weather conditions impact outdoor activities, especially running events, check out this link: Marathon weather in October.

August and November exhibit distinct differences in weather patterns. In August, temperatures tend to be warmer, with averages around 29°C (84°F) and maximums reaching up to 31°C (87°F), whereas November sees cooler averages of 25°C (77°F) with maximums around 28°C (83°F). Precipitation is also noteworthy; August experiences higher rainfall with 96 mm (3.8 in) over 16 days, compared to November's 69 mm (2.7 in) over just 11 days. The humidity remains relatively high in both months, peaking at 72% in August and slightly increasing to 80% in November. For those interested in October conditions, you can explore more about Marathon weather in November.

In August, the weather tends to be hot and humid, with minimum temperatures around 25°C (78°F) and average highs reaching up to 31°C (87°F). This month also features significant precipitation, averaging 96 mm (3.8 in) over 16 days, resulting in a humidity level of 72%. In contrast, December brings a more moderate climate, with minimum temperatures dropping to 14°C (58°F) and average highs of 26°C (80°F). The month experiences much less rainfall, with only 44 mm (1.7 in) over 7 days, although the humidity remains relatively high at 81%. For those looking for more detailed information, you can check Marathon weather in December.

Compare Marathon's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Marathon

In August, Marathon experiences a unique blend of warm temperatures and increased precipitation compared to other months. With an average warmth that hovers around 29°C (84°F), the weather is distinctly sultry, complemented by an elevated humidity level of 72%. While the occasional rainfall can lead to interruptions, the lush surroundings thrive, creating a vibrant atmosphere. August marks a shift from the dry heat of earlier months, reminding residents and visitors alike to embrace the tropical feel of Marathon. For a deeper dive into the broader weather patterns, visit Marathon Climate.