Guam Travel Guide
Guam travel guide: interactive map, live weather, best time to visit, things to do and nearby places.
Summary
Guam is a country in Oceania. Guam is a country in Oceania with its capital at Hagatna. It has a population of about 170.000. The capital is Hagatna.
Right now it is 89°F (31°C) in Guam with drizzle. It feels like 94°F. Today runs from 77°F to 89°F. Chance of precipitation is 95%. Sightseeing conditions score 5.8/10 - fair - plan around the weather.
The best time to visit Guam is January, February and December. The climate is tropical. July, August and September tend to be the least comfortable months. May is the warmest month with average highs near 89°F, while March is the coldest with lows near 77°F.
In plain terms. Today is slightly warmer than average for October. The forecast high of 89°F is 3.2°F above the 86°F typical for this month. The best window to be outside is roughly 6 PM to 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Guam today at 7.2/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Map of Guam
Interactive map with nearby places. Switch between street, terrain and satellite views.
Coordinates: 13°26′39.5″N 144°47′37.3″E (13.4443, 144.7937)
Weather in Guam right now
Full protection required. Avoid direct sun between 10am and 4pm.
Source: Open-Meteo. Updated 6:17 AM, Oct 27 local time.
Weekend outlook
🌦️ 90° / 78°
Light drizzle · 73% rain · wind 11 mph
🌦️ 88° / 78°
Light drizzle · 73% rain · wind 3 mph
Quick facts about Guam
| Type | Country |
|---|---|
| Continent | Oceania |
| Continent | Oceania |
| Coordinates | 13°26′39.5″N 144°47′37.3″E (13.4443, 144.7937) |
| Capital | Hagatna |
| Population | 170.000 |
| Area | 210 sq mi |
| ISO code | GU |
| ISO 3166-1 alpha-3 | GUM |
| Currency | US dollar (USD) |
| Languages | English, Chamorro |
| Calling code | +1-671 |
| Time zone | Pacific/Guam |
| Local time | 6:17 AM (UTC+10:00) |
| Best months | January, February and December |
| Climate | Tropical |
Best time to visit Guam
Go in January, February and December. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: July, August and September - expect the least comfortable mix of heat, cold or rain.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 6 of the next 7 days carry a real chance of rain
- High-factor sunscreen and a long-sleeve sun layer for midday
- Insect repellent and quick-dry fabrics for humidity
- Avoid unshaded sightseeing between 10am and 4pm - the UV index peaks at 8.
- If your dates are flexible, avoid July, August and September - historically the least comfortable months here.
Explore Guam
Every topic we hold for this place, and the same topic for the places around it.
Travel Guide for related places
Frequently asked questions
Where is Guam?
Guam is a country in Oceania. Its coordinates are 13.4443, 144.7937. It lies in Oceania.
What is the weather like in Guam right now?
It is currently 89°F (31°C) with drizzle. Humidity is 61% and wind is 16 mph.
When is the best time to visit Guam?
January, February and December offer the most comfortable conditions in Guam, which has a tropical climate. July, August and September are usually the hardest months for outdoor plans.
What time zone is Guam in?
Guam observes Pacific/Guam (UTC+10:00). The local time is 6:17 AM.
How many people live in Guam?
Guam has a population of approximately 170.000.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts. |
|---|---|
| Map tiles | OpenStreetMap contributors, CARTO and Esri. |
| Elevation | Open-Meteo digital elevation model where the dataset has no value. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 27, 2026 at 6:17 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
