Hagåtña weather in July
July in Hagåtña: sweltering, soaked, with clean air — fine if you can take 22 rainy days.
Updated September 2026 · climate normals from ERA5 reanalysis
#9 of 12 months in Hagåtña · #964 of 1413 destinations to visit in July · comfort 67/100 (tier C)
- Days
- 32°C
- Nights
- 26°C
- Wet days
- 22
- Sun
- 9.8 h
- Humidity
- 83%
- Daylight
- 13 h

Traveller notes on Hagåtña in July
Other months in Hagåtña
Guam forum regulars, including at least one longtime resident, describe September rain as more of a nuisance than a trip-wrecker: most showers last just a few minutes, often happen at night, and the handful of afternoon ones that do occur usually blow through within minutes. That's despite September sitting in the wettest, most typhoon-exposed stretch of the year (July through November). The heat and humidity are the bigger factor day to day - it rarely drops much below 75F even overnight - so most visitors plan around the mugginess rather than the rain itself.
Forum posters place March within Guam's dry season (December-March), well clear of the main rainy stretch that runs roughly late June through October/November. Typical temperatures run mid-80sF, and even on days that do bring rain, posters say it tends to hold off until evening, leaving daytime hours mostly sunny for beach time and sightseeing. December through March is consistently named the best overall window to visit, prized specifically for avoiding both the heavier rain and the typhoon risk that builds through the second half of the year.
Add your own note from Hagåtña's card on the map.
Hagåtña climate normals — July
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Hagåtña in July
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusyLiberation Day, school holidays in 4 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Hagåtña's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherHagåtña's weather peaks February–April, best around March.
Best weatherFair weatherToughest weather
What's on in Hagåtña in July
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Hazard
Typhoon season
1 Jun – 30 Nov · usuallyStorms can cross Guam in any month, but most western Pacific systems form between June and November and the island is squarely in the track. Concrete construction here is a response to that, not a style. Source ↗
- Holiday
Liberation Day
21–22 JulNational holidayClosuresCrowdedGuam marks the end of the Japanese occupation on 21 July with a parade through Hagatna and a carnival ground that runs for weeks beforehand. Government offices and much of the island shut for the day. Source ↗
- Season
Wet season
MonsoonRisk22 rainy days and about 255 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Nearby, and something's on
Within 300 km of Hagåtña — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Hagåtña?
Hagåtña in July — FAQ
- Is July a good time to visit Hagåtña?
- July in Hagåtña: sweltering, soaked, with clean air — fine if you can take 22 rainy days. It ranks #9 of 12 months for Hagåtña on SeasonMap's comfort score (67/100).
- What is the weather like in Hagåtña in July?
- In July, Hagåtña averages a daily high of 31.6°C and a low of 26°C, with about 255.2 mm of rain over roughly 22.1 rainy days.
- What is the air quality in Hagåtña in July?
- Hagåtña has a mean US Air Quality Index of about 34 in July.
Within 300 km: Saipan's Green turtle nesting around 1 May – 30 Nov.