Last updated: August 21, 2025
In August, Hagatna Village, Guam experiences a tropical climate characterized by warm temperatures and high humidity. The maximum temperature reaches a balmy 29°C (85°F), with an average of 28°C (82°F) and a minimum of 25°C (78°F). This month witnesses significant rainfall, totaling 405 mm (16.0 in), spread across 30 days, contributing to an average humidity level of 80%. These conditions create a lush, vibrant setting, ideal for experiencing the island's rich natural beauty and cultural experiences, despite the persistent rain.
In August, Hagatna Village, Guam, maintains its tropical charm with temperatures that reflect the island's consistently warm climate. The month features a minimum temperature of 25°C (78°F), ensuring cozy nights, while daytime highs reach a comfortable 29°C (85°F). With an average temperature of 28°C (82°F), August sits at the pinnacle of summer warmth, similar to preceding months, signaling a trend of stability in the region's weather. As the year progresses, it’s clear that Hagatna's temperatures remain remarkably uniform, offering a continuous invitation to enjoy the sun-drenched shores and lush landscapes of this vibrant locale.
In August, Hagatna Village, Guam experiences its peak rainfall, with an impressive 405 mm (16.0 in) of precipitation spread across 30 days, making it one of the wettest months of the year. This significant downpour continues the trend established in the preceding months, notably July, which also recorded heavy rainfall at 276 mm (10.9 in). The summer months showcase a substantial uptick in precipitation, with June, July, and August leading the way in both total rainfall and the number of rainy days, highlighting a distinct seasonal pattern. As the island transitions into September, the rains remain abundant but begin to taper, resulting in 375 mm (14.8 in) that month, before gradually declining into the autumn season. Overall, August's robust precipitation not only underscores its status as the height of Guam's rainy season but also sets the stage for the shift towards slightly drier months ahead.
In Hagatna Village, Guam, August maintains a consistent humidity level of 80%, mirroring the trends observed in June and July. Throughout the year, humidity fluctuates slightly, peaking during the winter months with January and March hitting 83% and 84%, respectively. Spring sees a slight dip, stabilizing around 82-84%, while summer months generally report lower figures. This gradual decline is particularly evident from June to August, suggesting a subtle transition into the more comfortable conditions of autumn, where humidity levels gradually rise again in September. Overall, Hagatna's climate remains beautifully humid year-round, providing a lush environment ripe for exploration.
In August, Hagatna Village, Guam, continues to experience extreme UV exposure with a UV Index of 14, maintaining the trend observed throughout the summer months. This consistency reflects a broader pattern where the UV Index remains notably high from January through September, with values peaking at 15 in March and September. Residents and visitors are advised to take precautions, including seeking shade and applying sunscreen, as the burn time across the year consistently remains at just 10 minutes. As such, staying informed about the UV Index is essential for safety and health. For detailed insights on UV exposure in this region, visit Hagatna Village UV Index.
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In Hagatna Village, Guam, the August sunshine offers a warm embrace with 269 hours of sunlight, a noteworthy dip from the vibrant peaks of May and June, which basked in well over 300 hours. The year sees an overall pattern of gradually increasing sunlight hours as winter yields to spring, with March and May boasting the highest totals at 316 and 336 hours, respectively. As summer unfolds, July maintains a robust presence with 300 hours before August signals a gentle decrease. Following this summer glow, September and October continue this descending trend, yet with 259 and 263 hours, they still uphold a commendable share of sunshine, inviting visitors and locals alike to enjoy the sun-kissed beauty that characterizes this tropical paradise.
In Hagatna Village, Guam, the likelihood of enjoying sunny weather takes a significant dip in August, with only a 5% chance of sun. This marks the lowest point in the year, contrasted sharply with the more promising 63% in March and an average of 50% in January and November. As the region transitions from the earlier summer months, where July sees just 13% sunshine, the trend suggests that August tends to embrace cloudier and more humid conditions, emphasizing the need for alternative activities beyond beach outings. Overall, those seeking sunny skies should plan their visits outside of this late summer lull to fully enjoy Guam's radiant charm.
In Hagatna Village, Guam, the trend of daylight duration reveals a consistent pattern throughout the year. Starting with approximately 11 hours of daylight in January and February, the days gradually lengthen as spring approaches, peaking at an expansive 12 hours from March through August. This stable duration persists into September, creating a pleasant environment that encourages outdoor activities and vibrant community life. As the year transitions into autumn, daylight once again dwindles to 11 hours by October, before settling into its winter rhythm. This predictable cycle not only enhances the island's tropical charm but also underscores the unique climate of Guam, where the sun's presence provides a reliable backdrop for both daily life and seasonal festivities.
In Hagatna Village, Guam, the winds tell a story of seasonal change, with August bringing a gentle breeze averaging 5.1 m/s (11 mph). This slight decrease from the more vigorous winds of earlier months like January and February, both hovering around 8.0 m/s (18 mph), marks a transition toward a more serene summer environment. As the year progresses, the August winds are slightly calmer than the peak summer months of May and July, where speeds reach 7.9 m/s (18 mph) and 5.5 m/s (12 mph) respectively. While the wind slows down in the late summer, it sets the stage for the brisker gusts that return in the fall months, notably observed in November with an increase to 7.2 m/s (16 mph). This rhythmic ebb and flow of wind speed not only defines the climate but also enhances the island's laid-back charm during the warmest season.
Weather in Hagatna Village varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Hagatna Village, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in August and January shows some interesting contrasts. In August, temperatures range from a minimum of 25°C (78°F) to a maximum of 29°C (85°F), with an average of 28°C (82°F). However, this month is characterized by high precipitation, totaling 405 mm (16.0 in) over 30 days, resulting in a humid atmosphere with humidity levels around 80%. In contrast, January features slightly lower temperatures, with a range from 25°C (77°F) to 28°C (83°F) and an average temperature of 27°C (81°F). Notably, January experiences significantly less rainfall, with just 61 mm (2.4 in) over 15 days, although humidity remains high at 83%. For more detailed information, check Hagatna Village weather in January.
August and February both experience warm temperatures, with August having a minimum of 25°C (78°F) and an average of 28°C (82°F), while February’s minimum is the same but its average is slightly lower at 27°C (80°F). However, August is significantly wetter, receiving 405 mm (16.0 in) of precipitation over 30 days, compared to February’s 77 mm (3.0 in) over 15 days. Humidity levels are quite similar in both months, at 80% in August and 82% in February, contributing to a consistently tropical feel. For those interested in more specifics about February weather, check out Hagatna Village weather in February.
August and March both experience warm temperatures, with August showing slightly higher averages. In August, temperatures range from a minimum of 25°C (78°F) to a maximum of 29°C (85°F), while March has a similar range but is marginally cooler, with average highs reaching 28°C (83°F). A significant difference between the two months is precipitation; August sees heavy rainfall of 405 mm (16.0 in) spread over 30 days, whereas March has a much lighter rainfall of just 53 mm (2.1 in) across 15 days. Humidity levels are also high in both months, with August at 80% and March slightly higher at 84%. For more detailed information, you can check Hagatna Village weather in March.
In comparing the weather between April and August, both months feature a similar temperature profile, with average highs around 29°C (84°F to 85°F) and minimum temperatures of 25°C (77°F to 78°F). However, August tends to be much wetter, receiving 405 mm (16.0 in) of precipitation over 30 days compared to April's 94 mm (3.7 in) of precipitation across 18 days. Humidity levels are slightly lower in August at 80%, while April holds a higher average at 84%. For more detailed information, you can check Hagatna Village weather in April.
In August, temperatures remain consistently warm, with minimums around 25°C (78°F) and maximums reaching 29°C (85°F). However, this month is characterized by heavy rainfall, accumulating 405 mm (16.0 in) over the course of 30 days, contributing to an overall humidity level of 80%. In contrast, May presents a similar temperature profile, with minimums of 25°C (78°F) and maximums around 29°C (84°F), but it is significantly drier, experiencing only 78 mm (3.1 in) of precipitation over 22 days and slightly higher humidity at 83%. For more details on the weather patterns during this month, check Hagatna Village weather in May.
When comparing the weather in August and June, both months experience similar temperature ranges with minimums around 25°C (78°F), averages at 28°C (82°F), and maximums peaking at 29°C (85°F). However, August is notably wetter, receiving 405 mm (16.0 in) of precipitation over 30 days, compared to June's 159 mm (6.3 in) over 23 days. Despite the tropical warmth and consistent humidity levels of 80% in both months, the increased rainfall in August creates a more humid and soggy atmosphere. For a detailed look at June weather specifically, you can refer to Hagatna Village weather in June.
In comparing the weather between July and August, we see that both months share similar average temperatures, with an average of 28°C (82°F) and maximums reaching 29°C (85°F). However, August experiences a significant increase in precipitation, totaling 405 mm (16.0 in) compared to July's 276 mm (10.9 in). Both months maintain high humidity levels at 80%, but the increased rainfall in August indicates a wetter and more variable climate. For more details, you can check the Hagatna Village weather in July.
In August, the weather features a warm and humid atmosphere with minimum temperatures around 25°C (78°F) and average highs reaching 29°C (85°F). The month experiences significant precipitation, measuring 405 mm (16.0 in) over 30 days, contributing to an overall humidity level of 80%. In contrast, September sees similar minimum temperatures of 25°C (77°F) and an average of 28°C (82°F), but the maximum temperature can rise slightly to 30°C (86°F). Precipitation in September decreases to 375 mm (14.8 in) over 28 days, with humidity just slightly higher at 81%. For more detailed information, you can check Hagatna Village weather in September.
In both August and October, the weather remains quite similar, with temperatures consistently 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 sees a slight decrease in total precipitation, with 356 mm (14.0 in) falling over 29 days compared to August’s 405 mm (16.0 in) over 30 days. Despite this reduction in rainfall, humidity remains at a high level of 80% in both months, ensuring the tropical feel persists throughout. For more details on the specific conditions in October, you can visit Hagatna Village weather in October.
In comparing the weather between August and November, both months exhibit similar average temperatures, with a minimum of 25°C (78°F) in August and a slightly warmer minimum of 26°C (79°F) in November, while the average and maximum temperatures remain steady at around 28°C (82°F) and 29°C (85°F), respectively. However, August experiences significantly higher precipitation, recording 405 mm (16.0 in) over 30 days, compared to November's 202 mm (8.0 in) spread across 26 days, indicating a drier climate in November. Humidity levels are also similar, with November at 81% and August at 80%, making both months feel quite humid. For more specific details about November weather, visit Hagatna Village weather in November.
In August, the weather is characterized by warmer temperatures, with lows around 25°C (78°F) and highs reaching 29°C (85°F). The month experiences significant rainfall, totaling 405 mm (16.0 in) over 30 days, combined with high humidity at 80%. In contrast, December features slightly cooler temperatures, with a minimum of 26°C (78°F) and a maximum of 29°C (84°F), while average temperatures remain around 27°C (82°F). December also sees considerably less rainfall, accumulating just 105 mm (4.1 in) over 22 days, alongside a slightly higher humidity level of 84%. For more detailed insights on December weather, you can visit Hagatna Village weather in December.
As August rolls into Hagatna Village, visitors can expect a notable shift in the weather dynamics. This month experiences higher humidity levels and a consistent rate of precipitation, marking it as one of the wettest times of the year. With temperatures hovering around a warm average, the air feels particularly tropical, creating a distinctly lush atmosphere. While this August weather might deter outdoor plans on some days, it also enhances the island's vibrant scenery and makes for lush landscapes. Discover more about this captivating climate at Hagatna Village Climate.