Last updated: August 21, 2025
August in Tamuning-Tumon-Harmon Village, Guam presents a tropical experience characterized by warm temperatures and significant rainfall. With maximums reaching 29°C (85°F) and an average of 28°C (82°F), the weather is consistently inviting, while nights cool to a comfortable 25°C (78°F). This month is notably wet, as 405 mm (16.0 in) of rain falls over 30 days, resulting in high humidity levels around 80%. Visitors should prepare for daily showers, which contribute to the lush beauty of this island paradise, making it a vibrant time to explore and enjoy the unique landscapes of Guam.
In August, Tamuning-Tumon-Harmon Village, Guam experiences delightful tropical warmth with temperatures that reflect the region's consistent climate. The minimum temperature hovers around 25°C (78°F), while the average reaches a comfortable 28°C (82°F), peaking at a pleasant 29°C (85°F). This month showcases a slight uptick in warmth compared to previous months, aligning with the gradual summer heat that begins in late spring. As the year progresses, August maintains a stable tropical ambiance, perfect for enjoying the beautiful beaches and vibrant culture that Guam has to offer. The mild fluctuation in temperatures throughout the summer months highlights the region's inviting and predictable climate, ensuring visitors can easily plan their time in this sunny paradise.
August is a standout month in Tamuning-Tumon-Harmon Village, Guam, as it brings a dramatic surge in precipitation, recording a staggering 405 mm (16.0 in) of rainfall. This peak contributes to an overall trend of increasing rainfall from June through August, with each month escalating in intensity, culminating in August's deluge. Not only does this month have the highest total precipitation, but it also marks the continuity of wet weather, as 30 days of rain are recorded, similar to the month of July. Following this peak, September and October still showcase substantial rainfall, though slightly less, at 375 mm (14.8 in) and 356 mm (14.0 in) respectively. The pattern clearly emphasizes Guam's tropical climate, where the summer months bring significant moisture, creating a lush and vibrant environment while keeping the islanders on alert for potential tropical storms.
August in Tamuning-Tumon-Harmon Village, Guam, presents a notable shift in humidity, maintaining 80% humidity—the lowest level between May and October. This slight dip continues the trend observed since June, where humidity levels have stabilized at 80%. Interestingly, the humidity in August remains consistent with July's measurement, hinting at a gradual easing as summer approaches its conclusion. As the year progresses, humidity levels tend to rise again in September, suggesting a transition back to the more humid conditions typical of the island's climate. This rhythm underscores Guam's tropical nature, with fluctuations that lend a dynamic feel to its weather patterns throughout the year.
In August, residents and visitors in Tamuning-Tumon-Harmon Village, Guam, should remain vigilant against the sun's intense rays, as the UV Index stands at 14, categorizing it in the extreme exposure range with a burn time of just 10 minutes. This month’s UV levels reflect a consistent trend seen throughout the year, where UV indices frequently soar between 11 and 15, emphasizing the need for protective measures year-round. Surging to 15 in both March and September, the data underlines a slight peak during the transition from summer to fall, but overall, the potential for skin damage remains high, particularly in the summer months. For more detailed insights on UV exposure in this tropical haven, visit the Tamuning-Tumon-Harmon Village UV Index.
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In August, the enchanting region of Tamuning-Tumon-Harmon Village in Guam basks in 269 hours of sunshine, marking a decline from the sun-drenched highs of May with 336 hours and June with 319 hours. This month’s sunshine, while slightly diminished, still provides a vibrant backdrop for outdoor adventures and leisurely beach days. Notably, the summer sun illuminates the typical trend as it then gradually gives way to cooler days in the autumn months of September and October, which see fewer hours of sunlight. Despite the slight dip, August remains a prime time for locals and visitors alike to soak in the radiant warmth of this tropical paradise.
When it comes to August in Tamuning-Tumon-Harmon Village, Guam, the likelihood of sunny weather significantly dips to just 5%. This dramatic decrease follows the already low probability seen in the preceding months, particularly June and July, which sit at 35% and 13% respectively. The trend indicates that the summer months in Guam are often overshadowed by clouds and rain, with August being the least favorable for sunshine. Interestingly, this contrasts sharply with the clearer skies that emerge in the early months of the year, where January and February enjoy chances of sun around 50% and 52%. Thus, while Guam offers its lush tropical beauty year-round, August is arguably one of the toughest months for sun-seekers.
In Tamuning-Tumon-Harmon Village, Guam, the daylight duration showcases a steady rhythm throughout the year. Beginning with 11 hours of daylight in January and February, the hours gradually increase to 12 hours by March and remain consistent from April through August. This extended daylight creates a vibrant atmosphere, perfect for enjoying the island's natural beauty and outdoor activities. As summer fades into fall, the daylight duration shifts back to 11 hours in October, gradually returning to shorter days by the end of the year. The trend reflects the region’s tropical climate, where sunlight remains abundant, enriching the residents' experiences year-round.
In August, the winds in Tamuning-Tumon-Harmon Village, Guam calm down a bit, averaging 5.1 m/s (11 mph). This gentle breeze is part of a broader trend observed throughout the summer months, characterized by a gradual decline in wind speed from the more vigorous gusts of January and February, which see averages of 8.0 m/s (18 mph) and 7.8 m/s (17 mph) respectively. Following peak speeds in the early part of the year, the wind begins to mellow leading into the humid monsoon season, hitting its lowest point in June at 4.7 m/s (10 mph). By August, visitors can enjoy the soothing subtropical ambience enhanced by soft winds, making it a perfect time for outdoor activities and evenings by the beach.
Weather in Tamuning-Tumon-Harmon Village varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Tamuning-Tumon-Harmon Village, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in August and January, both months experience warm temperatures, with January being slightly cooler than August. In August, the average temperature hovers around 28°C (82°F) with maximums reaching 29°C (85°F), while January's temperatures are slightly lower, averaging around 27°C (81°F) and peaking at 28°C (83°F). August is significantly wetter, receiving 405 mm (16.0 in) of precipitation over 30 days, compared to January's 61 mm (2.4 in) across just 15 days. Humidity levels are quite similar, with August at 80% and January slightly higher at 83%. For more detailed information, you can check the Tamuning-Tumon-Harmon Village weather in January.
When comparing the weather in August and February, we see distinct differences in both temperature and precipitation. August tends to be slightly warmer, with average temperatures around 28°C (82°F) and maximums peaking at 29°C (85°F). In contrast, February's temperatures are marginally cooler, with an average of 27°C (80°F) and maximums of 28°C (83°F).
Precipitation levels also diverge significantly; August receives a considerable 405 mm (16.0 in) of rain over 30 days, while February sees a much lighter 77 mm (3.0 in) across 15 days. Humidity remains relatively high in both months, at 80% in August and slightly higher at 82% in February. For more detailed information, you can check out Tamuning-Tumon-Harmon Village weather in February.
August and March both experience warm temperatures, with August showing slightly higher averages. In August, the minimum temperature is around 25°C (78°F), with an average of 28°C (82°F) and a maximum reaching 29°C (85°F). March, while similarly warm, has a slightly lower average temperature, with a minimum of 25°C (77°F) and a peak of 28°C (83°F).
One stark contrast between the two months is the precipitation levels: August sees a notably higher rainfall of 405 mm (16.0 in) over 30 days, while March has just 53 mm (2.1 in) spread over 15 days. Humidity is also a factor, remaining high in both months at 80% in August and 84% in March. For more detailed insights about March weather, you can check Tamuning-Tumon-Harmon Village weather in March.
In both August and April, temperatures remain fairly consistent, with minimums around 25°C (77-78°F) and maximums reaching up to 29°C (84-85°F). However, April tends to have slightly lower average temperatures at 27°C (81°F) compared to August's 28°C (82°F). One notable difference is the precipitation; August experiences significantly higher rainfall at 405 mm (16.0 in) over 30 days, while April sees only 94 mm (3.7 in) over 18 days. Additionally, humidity levels in April are marginally higher at 84%, compared to 80% in August. For more details on April weather in the region, you can visit Tamuning-Tumon-Harmon Village weather in April.
When comparing the weather in August and May, both months exhibit similar temperature ranges, with minimums of 25°C (78°F), averages around 28°C (82°F), and maximums near 29°C (85°F for August and 84°F for May). However, August stands out with significantly higher precipitation, experiencing 405 mm (16.0 in) across 30 days, compared to May's 78 mm (3.1 in) over 22 days. Additionally, humidity levels are slightly lower in August at 80% compared to 83% in May. For more detailed insights into May weather, you can visit Tamuning-Tumon-Harmon Village weather in May.
In comparing the weather of August and June, both months exhibit similar temperature ranges, with minimums at 25°C (78°F), averages of 28°C (82°F), and maximums reaching 29°C (85°F). However, August experiences significantly higher precipitation, totaling 405 mm (16.0 in) over 30 days, compared to June's 159 mm (6.3 in) across 23 days. Despite the comparable temperatures, the increased rainfall in August contributes to a distinctively wetter and potentially more humid atmosphere, similar in humidity levels at 80%. For a deeper dive into the climate specifics of June, check out Tamuning-Tumon-Harmon Village weather in June.
The weather in August shows a slight shift compared to July, with minimum temperatures remaining steady at 25°C (78°F) and average and maximum temperatures unchanged at 28°C (82°F) and 29°C (85°F), respectively. However, August experiences significantly higher precipitation, totaling 405 mm (16.0 in) over 30 days, compared to July's 276 mm (10.9 in) during the same number of days. Both months maintain a consistent humidity level of 80%. For a more detailed comparison, you can check Tamuning-Tumon-Harmon Village weather in July.
In August, the weather features a consistent warm climate with minimum temperatures around 25°C (78°F) and an average of 28°C (82°F), peaking at 29°C (85°F). The month is characterized by significant rainfall, totaling 405 mm (16.0 in) over 30 days, along with high humidity levels averaging 80%. In contrast, September maintains similar minimum and average temperatures but reaches slightly higher maximums at 30°C (86°F). Rainfall also decreases to 375 mm (14.8 in), spread across 28 days, with humidity remaining relatively stable at 81%. For more detailed information on September's weather, you can check Tamuning-Tumon-Harmon Village weather in September.
In both August and October, the weather remains relatively consistent with temperatures ranging from a minimum of 25°C (78°F) to a maximum of 29°C (85°F) and an average temperature of 28°C (82°F). However, October experiences slightly less precipitation with 356 mm (14.0 in) compared to August's 405 mm (16.0 in), and rainfall occurs over one day less, totaling 29 days. The humidity levels are steady at 80% for both months, making the overall feel of the weather similar despite these minor differences. For more detailed information, you can check Tamuning-Tumon-Harmon Village weather in October.
In August, the weather is noticeably warmer and wetter compared to November. With a minimum temperature of 25°C (78°F) and an average of 28°C (82°F), it experiences high humidity at 80% and significant precipitation of 405 mm (16.0 in) over 30 days. In contrast, November maintains a similar temperature range with a minimum of 26°C (79°F) and an average of 28°C (82°F), but it sees a marked decrease in rainfall, totaling just 202 mm (8.0 in) over 26 days, while humidity slightly rises to 81%. For a detailed look at November's weather, check out Tamuning-Tumon-Harmon Village weather in November.
In August, the weather is characterized by higher temperatures, with a minimum of 25°C (78°F) and an average of 28°C (82°F), peaking at a maximum of 29°C (85°F). The month is also notably wet, with 405 mm (16.0 in) of rainfall spread over 30 days and an average humidity of 80%.
In contrast, December offers similarly warm temperatures, with a minimum of 26°C (78°F), an average of 27°C (82°F), and a maximum of 29°C (84°F). However, precipitation drops significantly to 105 mm (4.1 in) over 22 days, while humidity edges slightly higher at 84%. For more detailed weather insights, check out Tamuning-Tumon-Harmon Village weather in December.
August in Tamuning-Tumon-Harmon Village presents a unique climatic experience, characterized by humid conditions and abundant rainfall. With average temperatures hovering around a comfortable 28°C (82°F), this month marks a notable shift towards the peak of the rainy season, resulting in nearly daily precipitation. The high humidity levels, frequently reaching around 80%, can make the warmth feel more intense compared to other months. This combination of heat and moisture not only enriches the lush landscapes but also invites visitors to engage in indoor activities or enjoy the vibrant local culture. For a deeper understanding of the weather trends throughout the year, check out Tamuning-Tumon-Harmon Village Climate.