August Weather in Mayagueez, Puerto Rico

Last updated: August 31, 2025

In Mayagüez, Puerto Rico, August brings a warm tropical climate characterized by average temperatures hovering around 28°C (82°F), peaking at a maximum of 31°C (88°F) and dipping to a minimum of 25°C (77°F). This month is marked by considerable humidity, averaging 80%, which adds to the island's tropical ambiance. Visitors should prepare for frequent rain, as August experiences approximately 64 mm (2.5 in) of precipitation spread over 15 days. Despite the showers, the lush landscapes and vibrant culture thrive under the summer sun, making it a captivating time to explore the region.

August Temperature in Mayagueez

August in Mayagueez, Puerto Rico, showcases a delightful embrace of warm tropical weather. With minimum temperatures around 25°C (77°F) and averages peaking at 28°C (82°F), the month maintains a consistent warmth that is both inviting and invigorating. As the maximum temperatures rise to a balmy 31°C (88°F), August reflects a trend of warmth that begins in the earlier summer months, wrapping the island in a sun-drenched atmosphere ideal for beach outings and outdoor adventures. This trend of stable and warm temperatures not only enhances the vibrant local culture but also makes August a favored time for visitors seeking to soak in the lively Puerto Rican sunshine.

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

The chart illustrates August temperature patterns in Mayagueez, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mayagueez, August typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777788081828282818079
Data source: Temperature data for Mayagueez 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 Mayagueez

In August, Mayagueez, Puerto Rico, experiences a moderate precipitation level of 64 mm (2.5 in), marking a slight decrease from the 69 mm (2.7 in) recorded in July. This month sees rain on about 15 days, maintaining a consistent pattern established in the previous months. As summer transitions to fall, August stands out for its relatively stable precipitation, reflecting a gradual shift towards the wetter months that follow. The increase in rainfall days leading into September, which boasts a significant 141 mm (5.5 in), suggests an impending peak in the rainy season, making August a critical time for observing the changing patterns of precipitation in this vibrant coastal city.

August Precipitation Trends in Mayagueez

The chart displays monthly precipitation patterns in Mayagueez, 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. In Mayagueez, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1721383949486964141716620
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Mayagueez

In Mayagueez, Puerto Rico, August marks a peak in humidity levels, consistently reaching 80%, a reflection of the warmer summer months. This noticeable uptick continues a trend observed since June, where humidity rises from a comfortable 75% in May to a higher 77% and 80% in July and August, respectively. The humidity then begins a gentle decline into the fall months, settling back to around 79% in September and 78% in October. Overall, the summer months showcase a pattern of increasing humidity, highlighting the tropical climate's distinctive characteristics that residents and visitors alike experience throughout the season.

August Average Humidity in Mayagueez

This chart illustrates the average monthly humidity levels in Mayagueez, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Mayagueez is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%74%75%75%77%80%80%79%78%78%76%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Mayagueez

In Mayagueez, Puerto Rico, the UV Index remains notably high throughout most of the year, with a particularly alarming spike in May at an extreme 14. This month kicks off a stretch of intense sun exposure, where the burn time drops to just 10 minutes—the shortest of the year. From January's 9 to February's 11, the levels continue to ascend, peaking in May before stabilizing at 13 from June through September. Even as the year begins to wane, October still boasts a robust 12, reminding residents and visitors alike of the persistent sun intensity. Notably, the only reprieve comes in November and December when the UV Index dips to 9 and 8, respectively, allowing for a safer sun experience. For more detailed information on UV levels, you can check Mayagueez UV Index.

Maximum UV Index Levels in Mayagueez for August

The chart shows the monthly maximum UV Index (UVI) for Mayagueez 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. In August, the maximum UV index in Mayagueez typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131314131313131298
Data source: Mayagueez 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 Mayagueez

In Mayagüez, Puerto Rico, the sun shines generously throughout the year, but May truly stands out as the sunniest month with an impressive 361 hours of sunshine. This surge continues into July, matching May's brightness, creating a radiant backdrop for summer adventures. As we transition to August, sunshine remains abundant, with 352 hours still gracing the landscape, ensuring that beach days and outdoor gatherings stay vibrant. Following this peak, the sunlit hours gradually taper off towards the end of the year, with October and November presenting a more subdued yet still pleasant 316 and 298 hours, respectively. Overall, the trend highlights Mayagüez's capacity for abundant sunshine, particularly in late spring and summer, making it an ideal destination for those seeking warm, sun-filled days.

Monthly Sunshine Duration in Mayagueez: August Highlighted

The August sunshine duration represents the total number of hours Mayagueez 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.
JanFebMarAprMayJunJulAugSepOctNovDec261h307h347h352h361h352h361h352h316h316h298h320h
Data source: Mayagueez August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mayagueez During August

In Mayagueez, Puerto Rico, the likelihood of sunny weather in August hovers around 49%, making it one of the more overcast months of the year. This stands in stark contrast to the vibrant sunniest months like February, with an impressive 80% chance of sunshine, and March, capturing 71% clarity. As summer progresses, the chances of clear skies dip from June's 33% to July's 50%, ultimately landing at August's modest forecast. Notably, the sun returns with greater consistency in the later months, particularly in November and December, boasting 65% and 72% clarity, respectively. Thus, while August may not be the sunniest month, it paves the way for brighter days just around the corner.

Percentage of Sunny Days in August in Mayagueez

The chart illustrates the percentage of sunny days in Mayagueez 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 Mayagueez experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%80%71%52%58%33%50%49%57%54%65%73%
Data source: Mayagueez August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mayagueez in August

In Mayagueez, Puerto Rico, the daylight duration showcases a vibrant rhythm throughout the year. Starting off the year, January and February bask in 11 hours of daylight, establishing a steady baseline. As spring blossoms in March and April, daylight begins to stretch, peaking at 12 hours as the days grow longer. June and July mark the height of summer with an invigorating 13 hours, offering ample time for sun-soaked adventures. However, as August rolls around, the daylight begins to taper back to 12 hours, signaling a slow transition to fall. September mirrors August's daylight, but by October, the hours dwindle again to 11, echoing the earlier months. This cyclical pattern highlights the island's enchanting blend of sun and shadow, inviting residents and visitors alike to savor its natural beauty.

Average Daylight Hours in Mayagueez for August

The chart illustrates the variation in daylight duration in Mayagueez throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 9m11h 32m12h 2m12h 33m12h 59m13h 11m13h 5m12h 42m12h 12m11h 41m11h 15m11h 2m
Data source: Mayagueez daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Mayagueez

In Mayagüez, Puerto Rico, the winds tell a story that evolves with the seasons. Starting strong in January at an average of 4.3 m/s (10 mph), the wind speeds gracefully fluctuate throughout the year. By April, they dip to 3.6 m/s (8 mph), reaching the lowest point in May at 3.5 m/s (8 mph), hinting at a serene pre-summer calm. However, as summer approaches, the winds pick up slightly, with August maintaining a steady 4.0 m/s (9 mph), ideal for outdoor activities and breezy beach days. As the year winds down, a resurgence occurs in November with average speeds climbing back to 3.9 m/s (9 mph) and culminating in December at 4.7 m/s (11 mph). Thus, whether it's a gentle whisper or a playful gust, the wind patterns in Mayagüez reveal a charming rhythm that complements the island's vibrant atmosphere throughout the year.

Average August Wind Speed in Mayagueez

The chart displays monthly wind speed patterns in Mayagueez, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.84.53.63.54.04.14.0 m/s3.43.73.94.7
Data source: Mayagueez August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Mayagueez Compares to Other Months

Weather in Mayagueez varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Mayagueez, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between August and January, August tends to be warmer and more humid. With average temperatures reaching 28°C (82°F) and maximums peaking at 31°C (88°F), it experiences higher temperatures than January, which averages 25°C (78°F) and maxes out at 28°C (84°F). Additionally, August sees significantly more rainfall, with about 64 mm (2.5 in) spread over 15 days, compared to January's light precipitation of only 16 mm (0.6 in) over just 4 days. The humidity in August is also higher at 80%, while January maintains a slightly lower humidity level of 76%. For more detailed information, you can visit Mayagueez weather in January.

During August, the weather is notably warmer, with average temperatures around 28°C (82°F) and maximums reaching 31°C (88°F). This month also brings higher humidity levels at 80% and more frequent rainfall, with precipitation occurring on 15 days totaling 64 mm (2.5 in). In contrast, February offers milder conditions with average temperatures of 25°C (77°F) and maximums of 28°C (83°F). Rainfall is significantly less during this month, with only 21 mm (0.8 in) of precipitation over just 7 days and a slightly lower humidity of 75%. For a detailed overview of February weather, you can check Mayagueez weather in February.

When comparing the weather in August and March, notable differences can be observed. August tends to be warmer, with minimum temperatures around 25°C (77°F) and maximums reaching up to 31°C (88°F), resulting in an average temperature of 28°C (82°F). It also experiences higher humidity levels at 80%, alongside increased precipitation of 64 mm (2.5 in) over approximately 15 days. In contrast, March sees slightly cooler temperatures with a minimum of 22°C (73°F) and a maximum of 28°C (83°F), averaging 25°C (77°F). The month is also drier, with only 38 mm (1.5 in) of rain across about 11 days and lower humidity at 74%. For more specific details on March weather trends, you can visit Mayagueez weather in March.

Comparing the weather in April and August reveals some notable differences. In August, temperatures are generally warmer, with average highs reaching 31°C (88°F) compared to April's 29°C (84°F). April enjoys slightly cooler minimum temperatures at 23°C (74°F), while August starts at a minimum of 25°C (77°F). Precipitation is more frequent in August, occurring over an average of 15 days with a total of 64 mm (2.5 in), compared to April's 39 mm (1.5 in) over 12 days. Additionally, humidity levels are higher in August at 80%, while April has a more comfortable 75%. For more detailed information, you can visit Mayagueez weather in April.

When comparing the weather in August and May, August tends to be warmer and more humid. In August, temperatures range from a minimum of 25°C (77°F) to a maximum of 31°C (88°F), with an average temperature of 28°C (82°F) and humidity levels reaching around 80%. In contrast, May features slightly cooler temperatures, with a minimum of 24°C (75°F) and a maximum of 29°C (85°F), averaging at 26°C (80°F). Additionally, May experiences less precipitation at 49 mm (1.9 in) over 14 days, compared to August's 64 mm (2.5 in) over 15 days. For more details on the weather in May, you can visit Mayagueez weather in May.

When comparing the weather in August and June, it's evident that August tends to be slightly warmer, with average temperatures reaching 28°C (82°F) compared to June's 27°C (81°F). Both months feature high humidity levels, but August is a bit more humid at 80%, while June sits at 77%. Precipitation is also more pronounced in August, with 64 mm (2.5 in) over approximately 15 days, in contrast to June's 48 mm (1.9 in) over 14 days. For more detailed information on June weather, you can check Mayagueez weather in June.

In comparing the weather between July and August, we find that both months exhibit similar temperature patterns, with minimum values around 25°C (77°F), average temperatures of 28°C (82°F), and maximum temperatures reaching 31°C (88°F). However, August experiences slightly less precipitation, totaling 64 mm (2.5 in) compared to July's 69 mm (2.7 in), despite both months witnessing rainfall on approximately 15 days. Humidity levels remain consistent at 80% for both months. For a detailed look at July's weather, you can visit Mayagueez weather in July.

August and September exhibit remarkably similar temperature patterns, with both months featuring a minimum temperature of 25°C (77°F), an average of 28°C (82°F), and a maximum nearing 31°C (88°F). However, September tends to see increased precipitation, accumulating 141 mm (5.5 in) over 18 days, compared to August's 64 mm (2.5 in) across 15 days. Humidity remains relatively stable, averaging around 80% in August and slightly decreasing to 79% in September. Overall, while the temperatures remain consistent, September is notably wetter, making for a more humid experience. For more details on September weather patterns, check out Mayagueez weather in September.

In August, the weather typically features a minimum temperature of 25°C (77°F), averaging around 28°C (82°F) and peaking at 31°C (88°F). This month experiences approximately 64 mm (2.5 in) of precipitation over 15 days, coupled with high humidity levels of 80%. In contrast, October's weather remains quite similar, with minimum temperatures still at 25°C (77°F), slightly lower average temperatures of 27°C (81°F), and maximum temperatures reaching 31°C (88°F). October sees a bit more precipitation at 71 mm (2.8 in) over 14 days, with humidity slightly easing to 78%. For more detailed insights about the weather in October, please refer to Mayagueez weather in October.

August and November both offer warm temperatures, but there are some notable differences between the two months. In August, the minimum temperature is slightly higher at 25°C (77°F) with an average of 28°C (82°F) and a maximum of 31°C (88°F). November, on the other hand, has a slightly cooler average temperature of 27°C (80°F) and a maximum of 30°C (86°F), with a minimum of 24°C (76°F). Precipitation is similar in both months, with August experiencing 64 mm (2.5 in) over 15 days, while November sees a marginally higher 66 mm (2.6 in) spread over 13 days. Humidity levels are slightly lower in November at 78% compared to August's 80%. For more detailed insights on the weather in November, you can check Mayagueez weather in November.

In August, the weather is noticeably warmer and more humid, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 31°C (88°F) and an average of 28°C (82°F). The month is characterized by significant precipitation, averaging 64 mm (2.5 in) over 15 days, resulting in a humidity level of 80%. In contrast, December brings slightly cooler temperatures, with a minimum of 23°C (74°F), an average of 26°C (79°F), and a maximum of 29°C (84°F). The rainfall also decreases dramatically, with only 19 mm (0.8 in) over just 4 days, leading to a lower humidity level of 76%. Overall, December offers a more pleasant and drier climate compared to the heat and humidity experienced in August. For more details, check out the Mayagueez weather in December.

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Conclusion: What to Expect From August Weather in Mayagueez

As August rolls into Mayagueez, expect the warmth to rise, with average temperatures settling around a balmy 28°C (82°F). This month stands out with higher humidity levels of 80%, creating that classic tropical feel. While rain graces the skies on about 15 days, the total precipitation nudges up the moisture levels, distinguishing August from the drier months earlier in the year. Despite the occasional downpour, the vibrant Caribbean sun still shines brightly, inviting locals and visitors alike to enjoy the sultry atmosphere. For a more comprehensive look at what to expect throughout the year, check out Mayagueez Climate.