Hagatna Mayor's Office Weather Today

Climate and Weather in Hagatna, Guam

Hagatna, the capital city of Guam, is located in the western Pacific Ocean and experiences a tropical rainforest climate. The weather in Hagatna is characterized by high temperatures, humidity, and significant rainfall throughout the year.

Temperature

The temperature in Hagatna remains fairly consistent throughout the year, with average highs ranging from 84°F (29°C) in the winter months to 88°F (31°C) in the summer months. The average lows range from 75°F (24°C) in the winter to 77°F (25°C) in the summer. This narrow temperature range is typical of tropical climates, providing residents and visitors with warm and consistent weather.

Rainfall

Hagatna experiences a significant amount of rainfall, with an average annual precipitation of about 96 inches (2,438 mm). The wettest months are typically from July to November, with September being the rainiest month, receiving an average of 13 inches (330 mm) of rainfall. The rainy season is characterized by heavy afternoon showers and thunderstorms, which contribute to the lush vegetation and vibrant flora of the region.

Humidity

As with many tropical climates, humidity is high in Hagatna throughout the year. Average humidity levels range from 76% to 85%, creating a muggy and sticky environment. The combination of high temperatures and humidity can make the perceived temperature feel hotter than the actual air temperature.

Seasonal Variations

While the overall climate in Hagatna remains relatively consistent, there are some seasonal variations in weather patterns. The dry season from December to June is characterized by less rainfall and slightly lower humidity, making it a popular time for tourism and outdoor activities. The wet season from July to November brings more frequent and intense rain showers, which can impact outdoor plans but also contribute to the area's lush, green landscapes.

Extreme Weather

While strong typhoons can occasionally impact Guam, Hagatna itself is relatively sheltered due to its location on the west coast of the island. However, residents and visitors should remain aware of typhoon season, which typically runs from June to December. It's essential to stay informed about weather forecasts and heed any warnings issued by local authorities during these periods.

Conclusion

Overall, Hagatna's climate is defined by its tropical rainforest characteristics, with warm temperatures, high humidity, and significant rainfall throughout the year. Whether visiting for the lush greenery, cultural sites, or outdoor activities, Hagatna offers a unique tropical experience with its distinct climate.