Guam Počasí Předpověď
Guam weather: 27°C, jasno. Po hodinách forecast, 14-day outlook, UV, air quality and the best time do visit.
14-day forecast for Guam
Max. / Min.; Srážky; UV
| Den | Podmínky | Max. / Min. | Srážky | Vítr | UV |
|---|---|---|---|---|---|
| čt, říj 22 | 🌦️ Light showers | 31° / 25° | 100% · 6 mm | 26 km/h | 8 |
| pá, říj 23 | 🌦️ Light showers | 32° / 24° | 99% · 4 mm | 21 km/h | 8 |
| so, říj 24 | 🌦️ Light showers | 33° / 26° | 88% · 5 mm | 17 km/h | 8 |
| ne, říj 25 | 🌦️ Light showers | 32° / 26° | 98% · 6 mm | 19 km/h | 8 |
| po, říj 26 | 🌦️ Mrholení | 32° / 25° | 68% · 2 mm | 19 km/h | 8 |
| út, říj 27 | 🌦️ Light drizzle | 33° / 26° | 83% · 3 mm | 15 km/h | 8 |
| st, říj 28 | 🌦️ Light showers | 32° / 26° | 82% · 7 mm | 9 km/h | 8 |
| čt, říj 29 | 🌦️ Light drizzle | 32° / 25° | 59% · 2 mm | 20 km/h | 8 |
| pá, říj 30 | 🌦️ Light drizzle | 32° / 25° | 61% · 1 mm | 23 km/h | 8 |
| so, říj 31 | 🌦️ Mrholení | 33° / 25° | 65% · 5 mm | 14 km/h | 8 |
| ne, lis 1 | 🌦️ Light drizzle | 32° / 26° | 67% · 1 mm | 17 km/h | 8 |
| po, lis 2 | 🌦️ Light drizzle | 32° / 25° | 73% · 1 mm | 21 km/h | 8 |
| út, lis 3 | 🌦️ Light drizzle | 33° / 25° | 67% · 3 mm | 13 km/h | 8 |
| st, lis 4 | 🌦️ Light drizzle | 33° / 24° | 75% · 2 mm | 16 km/h | 8 |
The two-week trend
Steady. The second week averages within a degree of the first, so no big change is signalled.
The window averages 32°C against a říjen normal of 30°C - 2°C above.
The next 7 days look unusually dry - roughly 38% of a normal říjen week (33 mm against 87 mm).
What this means for Guam
Today is about average for říjen. The forecast high of 31°C is in line s the 30°C typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives.
Nárazy do 50 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Within 15 degrees of the equator, day length barely changes all year; seasons are defined by rain, not temperature.
Northern Hemisphere, so peak summer falls in červen do srpen.
The gap between the warmest and coldest month averages 1°C - an unusually even climate through the year.
What do pack, what do skip
- Lightweight, light-coloured clothing and a refillable water bottle
- neglasses, a brimmed hat and SPF 30+
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- Insect repellent and quick-dry fabrics for humidity
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 50 km/h.
- If your dates are flexible, avoid červenec, srpen and září - historically the least comfortable months here.
Zobrazit předpověď pro Guam podle časového období
Guam weather - more answers
Explore Guam
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is Guam?
Guam je země v Oceánie. Its coordinates are 13.4443, 144.7937. It lies in Oceánie.
What is the weather like in Guam právě teď?
It is currently 27°C (80°F) s jasno. Vlhkost is 84% and wind is 17 km/h.
When is the best time do visit Guam?
leden, únor and prosinec offer the most comfortable conditions in Guam, which has a tropical climate. červenec, srpen and září 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 10:08 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. |
|---|---|
| Předpověď and observations | Open-Meteo (ECMWF and national models). |
| Kvalita ovzduší and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| 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 říjen 23, 2026 at 10:08 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





