Last updated: January 18, 2025
Yigo, Guam, is characterized by its tropical rainforest climate (Koppen-Geiger class Af), featuring consistently warm temperatures throughout the year. The minimum temperature hovers around 25°C (77°F) in March, while the average temperature remains a balmy 27°C (82°F). The peak of warmth occurs in September, with maximum temperatures reaching up to 30°C (86°F). This humid and stable climate supports lush vegetation and diverse ecosystems, making Yigo a vibrant destination for both residents and visitors.
Temperature patterns in Yigo, Guam, exhibit a consistent warmth throughout the year, with minimal fluctuations across the months. January and February witness the coolest temperatures, with minimums around 25°C (77°F) and average highs peaking at 29°C (84°F). As the year progresses, the temperature remains stable, with average highs consistently around 28°C to 29°C (82°F to 84°F) from March to October. September and August represent the warmest months, with maximum temperatures occasionally reaching 30°C (86°F). The nights are generally mild, with minimum temperatures maintaining a range of 25°C to 26°C (77°F to 79°F), fostering a tropical feel year-round. This stability and warmth contribute to Yigo's lush landscape and vibrant ecosystem.
In Yigo Village, temperatures range from a minimum of 25°C (77°F) in March to a maximum of 30°C (86°F) in September, showcasing the warm climate typical of the region. For further details on monthly temperatures in Yigo Village, you can visit monthly temperatures in Yigo Village.
Yigo, Guam experiences a pronounced wet season characterized by considerable rainfall, particularly from June through October. During these months, precipitation peaks dramatically, with July and August recording the highest averages at 269 mm (10.6 in) and 388 mm (15.3 in), respectively. This surge in rainfall coincides with the longest duration of rainy days, reaching up to 30 days in both July and August, creating a humid and tropical environment conducive to lush vegetation.
Conversely, the drier months occur from January to April, where rainfall is notably lower and more sporadic. January sees about 60 mm (2.4 in) of precipitation, gradually increasing to a peak of 88 mm (3.4 in) in April. During this early part of the year, the number of rainy days averages around 16 to 22, indicating a shift towards heavier rainfall as the region transitions into the wet season. The variability in precipitation supports diverse ecosystems, shaping the landscape and climate of Yigo throughout the year.
In Yigo, Guam, the sunshine duration exhibits a distinct seasonal pattern, with a notable increase from the winter months into early summer. Starting from January, the region receives approximately 232 hours of sunshine, which gradually rises to a peak of 336 hours in May. This steady ascent is indicative of longer daylight hours and generally clearer skies, making May the sunniest month of the year. The trend continues into June, where sunshine remains abundant at 319 hours, supporting a vibrant tropical atmosphere.
As the summer transitions into autumn, there is a slight decline in sunshine hours, with July recording 300 hours, followed by a decrease in August to 269 hours. Subsequently, September and October see further reductions, with 259 and 263 hours, respectively. This dip in sunlight duration marks the onset of the wet season, correlating with increased rainfall and cloud cover. Despite these fluctuations, the overall annual trend demonstrates that Yigo enjoys a substantial amount of sunshine, creating an inviting environment for residents and visitors alike throughout most of the year.
Yigo, Guam experiences a consistently high UV Index throughout the year, categorized as "extreme," which poses significant risks for sunlight exposure. Beginning with a UV Index of 11 in January, values steadily rise, reaching a peak of 15 in both March, April, and September. This trend highlights the intensity of solar radiation in Yigo, making it crucial for residents and visitors to take preventative measures against sunburn, such as wearing sunblock and protective clothing. The burn time remains notably short at just 10 minutes across all months, emphasizing the importance of vigilance in sun protection.
Despite minor fluctuations, the UV Index generally remains elevated from January to December, with only slight reductions in the summer and late autumn months. For instance, February sees a peak at 13, while values dip back to 11 in January and December. The comprehensive data indicates that sun safety should be a year-round priority in Yigo, given the persistent risk of UV exposure. Awareness and preparedness are essential for anyone enjoying the abundant sunshine in this tropical paradise.
UV Risk Categories
Daylight duration in Yigo, Guam displays a relatively stable pattern throughout the year, with minor variations that reflect the tropical latitude of the region. From January to February, daylight lasts approximately 11 hours, providing a consistent experience as the year begins. As March ushers in the spring, daylight extends to 12 hours, a duration maintained through the summer months until September. This consistency allows for ample time to enjoy outdoor activities and the vibrant natural surroundings that Yigo has to offer.
As autumn approaches in October, the daylight hours taper back to 11 hours, mirroring the lengths observed at the year's start. The slight fluctuations in daylight duration, primarily from 11 to 12 hours, highlight Yigo's equatorial climate, where the changes in seasons do not result in drastic variations in sunlight. This reliable pattern contributes to the island's appeal as a tropical destination, where sunshine and warmth are prevalent nearly year-round, inviting exploration and relaxation.
Yigo Village, Guam experiences a tropical climate characterized by warm temperatures and substantial rainfall throughout the year. Average temperatures range from a minimum of 25°C (77°F) to a maximum of 30°C (86°F), with the warmest months being July and August. Rainfall peaks during the summer, particularly in July and August, where it can exceed 380 mm (15 inches). Despite the heavy precipitation, Yigo benefits from ample sunshine, especially from March to May, which averages over 300 hours per month. For more detailed information, visit Yigo Village climate.
In conclusion, Yigo, Guam's climate is characterized by consistently warm temperatures, abundant rainfall, and high UV exposure, all framed within a stable daylight duration throughout the year. The tropical rainforest climate, marked by significant sunshine hours and an extreme UV Index, calls for proactive sun protection measures for residents and visitors alike. Additionally, the predictable patterns of rainfall and temperature emphasize the region's lush ecosystems, creating a vibrant environment rich in biodiversity. Collectively, these climatic features not only enhance the natural beauty of Yigo but also offer insights into the importance of adapting to the local conditions for a safe and enjoyable experience in this tropical paradise.