July Weather in Marathon, United States

Last updated: February 24, 2025

July in Marathon, United States is characterized by warm and humid conditions, with temperatures frequently reaching a maximum of 31°C (87°F) and an average of 28°C (83°F). The month experiences a minimum temperature of 25°C (78°F), creating a balmy atmosphere perfect for summer activities. However, it’s accompanied by notable rainfall, with precipitation totaling 90 mm (3.6 in) over 16 days, reflecting a 70% humidity level that can add to the sultriness of the season. Whether enjoying the vibrant outdoor scenes or preparing for the occasional showers, July offers a mix of heat and tropical charm in this coastal paradise.

July Temperature in Marathon

In July, Marathon, United States, basks in the warmth of summer, featuring minimum temperatures around 25°C (78°F) and reaching an average of 28°C (83°F). This month sees highs peaking at 31°C (87°F), creating an inviting atmosphere perfect for outdoor activities. The consistent rise in temperatures from June to July reflects a steady progression into the heart of summer, bringing longer days and plenty of sunshine. As the temperatures linger comfortably across this period, it’s an ideal time to enjoy the scenic beauty and recreational opportunities that the region has to offer.

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

The chart illustrates July 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.

July Precipitation in Marathon

In July, Marathon experiences a significant shift in precipitation, receiving 90 mm (3.6 in) of rain over 16 days. This marks a decline from the wetter month of May, which recorded its peak of 142 mm (5.6 in), but still reflects the summer's propensity for moisture. The consistency of rainfall days this month parallels June's 16 days, suggesting a reliable summer pattern of intermittent showers. While July’s totals are lower than those of the preceding months, they remain crucial for sustaining the region’s lush environment, paving the way for a vibrant August, which historically sees similar precipitation levels. Overall, the trend indicates a moderately wet summer, blending the warmth with refreshing rainfalls.

July Precipitation Trends in Marathon

The chart displays monthly precipitation patterns in Marathon, with values for each month alongside July's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec2428224414210590962001316944
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

July Humidity in Marathon

In Marathon, United States, July marks a slight uptick in humidity, with levels averaging around 70%. This is a modest increase from the 68% recorded in June, indicating a continuation of summer’s sticky embrace. While not the peak of the year—August slightly edges ahead at 72%—July’s humidity is still significant compared to the drier months earlier in the year, such as May at 71% and April at 73%. As the summer progresses, residents and visitors alike can expect a familiar blend of warmth and moisture, typical of the region’s tropical climate. The gradual rise in humidity from the start of the year to July offers a clear reminder of the changing seasons and the lush, vibrant environment that comes with the heat.

July Average Humidity in Marathon

This chart illustrates the average monthly humidity levels in Marathon, with July's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how July's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%76%73%71%70%70%72%76%79%80%81%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Marathon

In July, Marathon, United States, experiences a UV Index of 12, categorizing it within the extreme exposure range, requiring only 10 minutes of direct sunlight before risking a burn. This trend mirrors the high UV levels seen in June, signifying a peak in solar intensity that persists through summer. As we transition from June to July, the UV Index remains robustly high, followed closely by the extreme ratings in August and September, encouraging residents and visitors alike to take proactive sun safety measures. With consistently elevated UV levels throughout these months, understanding the risks associated with sun exposure is essential for enjoying the outdoors safely. For more in-depth information, visit Marathon UV Index.

Maximum UV Index Levels in Marathon for July

The chart shows the monthly maximum UV Index (UVI) for Marathon in July, 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 July 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.

July Sunshine in Marathon

In the heart of summer, July shines brightly in Marathon, United States, boasting an impressive 348 hours of sunshine. This peak is not only a testament to the region's warm climate but also a continuation of a trend that sees increasing daylight from the beginning of the year. Starting with 233 hours in January, sunshine gradually intensifies, hitting a notable uptick in the warmer months. Following July, August maintains this vibrant energy with 338 hours, while September still offers a generous 318 hours. The abundant sunlight in July not only makes it a prime time for outdoor activities but also highlights the joyous transition from spring to summer, inviting residents and visitors alike to bask in the beautiful Florida rays.

Monthly Sunshine Duration in Marathon: July Highlighted

The July sunshine duration represents the total number of hours Marathon experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec233h286h333h341h333h320h348h338h318h306h286h292h
Data source: Marathon July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Marathon During July

In Marathon, United States, July showcases a noteworthy dip in sunny weather, with a sunshine probability of just 31%. This is a significant departure from the more sunlit months earlier in the year, particularly February and March, which boast chances exceeding 65%. As summer progresses from June, where the likelihood plummets to 18%, July maintains a trend of lower sun exposure compared to the bright days of spring. Following July, the forecast does not drastically improve either, with August and September recording even lower chances of sunshine. This trend suggests that if you're planning a sun-soaked getaway in July, it's best to temper your expectations and prepare for a mix of sunny spells and cloudy skies.

Percentage of Sunny Days in July in Marathon

The chart illustrates the percentage of sunny days in Marathon throughout the year, with July 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 July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Marathon in July

In Marathon, United States, the July daylight duration maintains a delightful peak of 13 hours, mirroring the preceding months of May and June. This consistency highlights the region's vibrant summer, where sunlight lingers into the evening, inviting outdoor activities and gatherings. As the month progresses, daylight slowly begins to wane, transitioning into the softer light of August. The gradual decline through the late summer months serves as a gentle reminder of the approaching fall, with daylight hours reducing to 12 hours by August and tapering off to 10 hours by November. This cycle showcases the natural rhythm of the seasons, embodying both the beauty and transition of daylight in Marathon.

Average Daylight Hours in Marathon for July

The chart illustrates the variation in daylight duration in Marathon throughout the year, with July 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.

July Winds in Marathon

In Marathon, United States, July brings a noticeable dip in wind speed, averaging just 4.4 m/s (10 mph), making it one of the calmest months for the region. This decline follows a slight decrease from June's 5.6 m/s (13 mph), showcasing a downward trend in wind activity as summer reaches its peak. Interestingly, the breezes begin to pick up again in August at 5.3 m/s (12 mph), paving the way for a transition toward more variable conditions in the upcoming months. Overall, while July may offer milder winds, its patterns set the stage for the shifting dynamics of late summer and early fall.

Average July Wind Speed in Marathon

The chart displays monthly wind speed patterns in Marathon, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.26.16.65.95.85.64.4 m/s5.33.55.35.85.0
Data source: Marathon July wind data, generated using information from the Copernicus Climate Change Service.

How July 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 July'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.

July and January present contrasting weather conditions. In July, temperatures are significantly warmer, ranging from a minimum of 25°C (78°F) to a maximum of 31°C (87°F), with an average of 28°C (83°F). The month experiences substantial rainfall, with precipitation totaling 90 mm (3.6 in) over 16 days, and humidity levels averaging around 70%. In contrast, January is much cooler, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 26°C (80°F), averaging 22°C (71°F). Rainfall is much less frequent, totaling only 24 mm (1.0 in) over 4 days, while humidity increases slightly to 81%. For those interested in specifics about January weather, you can find more information here: Marathon weather in January.

In comparing the weather of July and February, it is evident that July experiences significantly warmer temperatures, with averages around 28°C (83°F) compared to February's milder 23°C (74°F). The maximum temperatures in July can reach up to 31°C (87°F), while February's highs peak at 26°C (80°F). Additionally, July sees more precipitation, with 90 mm (3.6 in) spread over 16 days, in contrast to February's lighter rainfall of 28 mm (1.1 in) over just 5 days. Interestingly, although February has higher humidity at 79%, the overall conditions of July, characterized by both higher temperatures and frequent rainfall, result in a distinctly different climate experience. For detailed weather insights specific to February, you can visit Marathon weather in February.

In July, the weather is significantly warmer, with average temperatures ranging from a minimum of 25°C (78°F) to a maximum of 31°C (87°F). The month also sees considerable rainfall, with precipitation levels reaching 90 mm (3.6 in) over approximately 16 days, resulting in a humidity level of around 70%. In contrast, March experiences milder temperatures, with an average minimum of 15°C (60°F) and a maximum of 26°C (80°F). Rainfall is minimal during this month, totaling only 22 mm (0.9 in) over just 3 days, while humidity is slightly higher at 76%. This makes March a much dryer and cooler month compared to the hot and humid conditions prevalent in July. For more detailed information, you can refer to Marathon weather in March.

When comparing the weather in July and April, July is typically warmer with average temperatures ranging from 25°C (78°F) at night to a high of 31°C (87°F) during the day, while April's temperatures are milder, starting at a minimum of 18°C (65°F) and peaking at 29°C (84°F). July also sees a significant increase in precipitation, with about 90 mm (3.6 in) of rain over 16 days, compared to April's 44 mm (1.7 in) over just 7 days. Additionally, July has a humidity level of 70%, slightly lower than April's 73%. For more detailed information on specific weather conditions, check out Marathon weather in April.

In comparing the weather between May and July, we observe that July tends to be slightly warmer, with average temperatures ranging from a minimum of 25°C (78°F) to a maximum of 31°C (87°F), compared to May's range of 22°C (72°F) to 29°C (84°F). However, July also experiences more precipitation over a longer period, with 90 mm (3.6 in) falling over 16 days, while May sees a greater total precipitation of 142 mm (5.6 in) over just 11 days. The humidity remains quite similar in both months, averaging around 70% in July and 71% in May. For more details about the weather conditions in May, you can refer to Marathon weather in May.

In comparison to June, July's weather remains quite similar, with both months experiencing average temperatures around 28°C (82°F). However, July tends to be slightly warmer at night, with a minimum temperature of 25°C (78°F) compared to June's 24°C (75°F). While both months record a maximum temperature of 31°C (88°F), July sees a decrease in total precipitation, with 90 mm (3.6 in) over 16 days, compared to June's 105 mm (4.1 in) over the same number of days. Humidity levels are also slightly higher in July at 70% compared to June’s 69%. For more detailed insights on June weather, visit Marathon weather in June.

In comparing the weather between July and August, both months experience similar temperature ranges, with July averaging 28°C (83°F) and August slightly warmer at 29°C (84°F). Each month sees a minimum temperature of 25°C (78°F) and a maximum of 31°C (87°F). However, August receives slightly more precipitation at 96 mm (3.8 in) compared to July's 90 mm (3.6 in), with both months experiencing rainfall on about 16 days. Humidity levels are also comparable, with July at 70% and August slightly higher at 72%. For more detailed insights into the weather conditions specifically for August, you can check this link: Marathon weather in August.

In comparing the weather between July and September, both months experience similar temperature ranges, with July having a minimum of 25°C (78°F) and an average of 28°C (83°F), while September also sees a minimum of 25°C (77°F) and an average of 28°C (83°F). However, September tends to be slightly cooler at its maximum temperature of 30°C (86°F) compared to July's maximum of 31°C (87°F). Precipitation levels increase significantly in September, with 200 mm (7.9 in) recorded over 18 days, compared to July’s 90 mm (3.6 in) across 16 days. The humidity is also higher in September, reaching 76% compared to July’s 70%. For more details on weather patterns, particularly for events like marathons, you can check Marathon weather in September.

In comparing the weather between July and October, July features a warmer climate with average temperatures ranging from 25°C (78°F) to a maximum of 31°C (87°F), while October experiences milder conditions with temperatures ranging from 19°C (67°F) to a maximum of 29°C (85°F). Despite the slightly lower average temperatures in October, it has higher precipitation levels, totaling 131 mm (5.2 in) over 18 days compared to July's 90 mm (3.6 in) over 16 days. Additionally, October's humidity rises to 79%, creating a muggy atmosphere, whereas July tends to be somewhat less humid at 70%. For those interested in the climate specifics during this time, Marathon weather in October provides detailed insights.

In July, temperatures are generally warmer, with minimums around 25°C (78°F) and maximums reaching up to 31°C (87°F), while November experiences cooler weather, with minimums of 17°C (63°F) and maximums peaking at 28°C (83°F). Although July has an average temperature of 28°C (83°F), it also sees higher humidity levels at 70% and more significant precipitation, totaling 90 mm (3.6 in) over 16 days. In contrast, November, while having slightly higher humidity at 80%, enjoys less rainfall, with only 69 mm (2.7 in) spread over 11 days. For a closer look at weather trends during this month, refer to Marathon weather in November.

In July, the weather is characterized by warm temperatures, with minimums around 25°C (78°F) and maximums reaching up to 31°C (87°F). The month sees considerable rainfall, totaling around 90 mm (3.6 in) over about 16 days, alongside an average humidity of 70%. In contrast, December offers a milder climate, with minimum temperatures dropping to 14°C (58°F) and averages of 23°C (74°F). Precipitation is significantly less at 44 mm (1.7 in) over only 7 days, but humidity remains relatively high at 81%. For more details on the weather during this time, visit Marathon weather in December.

Compare Marathon's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Marathon

July in Marathon brings the warmth of summer, with temperatures typically peaking higher and a notable increase in humidity compared to other months. The month is characterized by a vibrant atmosphere, but it's also a time when rain showers become more frequent, leading to increased precipitation over several days. This humid and wet weather contrasts with the drier and cooler conditions seen in the preceding months, making July a lush and lively time for outdoor activities, albeit with the occasional interruption from summer storms. To understand more about the weather patterns in this picturesque locale, visit Marathon Climate.