Hagatna weather
Today's sky, the hour-by-hour rain chance and the 16-day forecast for Hagatna, Guam. Like most weather services, we show Hagatna at one spot: Hagåtña, its largest city. At 7:15 AM local time it was mostly clear and 27°C (80°F). Mostly light, on-and-off rain; heavier around 1 PM, 2 PM, 3 PM, 5 PM (8.1 mm total). Best months for weather: Dec–Jun.
Current conditions
- Clouds
- 21%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 1 PM, 2 PM, 3 PM, 5 PM (8.1 mm total)
Daily Forecast
Best Time to Visit
Peak season Dec–JunOff season Aug–Oct
About Hagåtña weather
Is it raining in Hagåtña right now?
No. It’s mostly clear and 27° right now. Mostly light, on-and-off rain; heavier around 1 PM, 2 PM, 3 PM, 5 PM (8.1 mm total).
What’s the weather like in Hagåtña this week?
Over the next 7 days, expect highs of 31–33° and lows of 25–27°. Rain is likely on 7 of 7 days (Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday). The driest day looks like Tuesday.
Has it been raining in Hagåtña lately?
In the past 7 days, Hagåtña had 5 rainy days and 23.7 mm of rain in total.
What should I pack for Hagåtña?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Hagatna weather by month
When is the best time to visit Hagatna?
Based on weather alone, the best time to visit Hagatna is Dec–Jun, according to NASA's 2001–2025 climate averages. Aug–Oct tends to be the least pleasant. Average highs run from 28°C (82°F) in February to 29°C (84°F) in June.
What is the rainiest month in Hagatna?
August is the wettest month, with about 315 mm (12.4 in) of rain on average. March is the driest, with about 42 mm (1.7 in).
What is the hottest month in Hagatna?
June is the warmest, with average highs of 29°C (84°F) and lows of 28°C (83°F). February is the coolest, with highs of 28°C (82°F) and lows of 27°C (80°F).
Does Hagatna have a rainy season?
Yes. Jul–Oct is the rainy season (150 mm or more a month), while Feb–Apr is usually dry (under 60 mm).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for Hagåtña), forecast and current conditions from Open-Meteo. Page updated . How we rate months