Guam Počasí Předpověď
Guam weather: 32°C, zataženo. Po hodinách forecast, 14-day outlook, UV, air quality and the best time do visit.
Will it rain in Guam?
Yes - rain is likely in Guam today.
A 94% chance means rain is expected over most of the area. Plan indoor alternatives.
Over the next 7 days, about 110 mm of precipitation is forecast, s the wettest days falling on út, st, čt, pá, so, ne and po.
Déšťfall over the next 7 days is close do normal for srpen (110 mm against a typical 73 mm).
16-day forecast for Guam
Max. / Min.; Srážky; UV
| Den | Podmínky | Max. / Min. | Srážky | Vítr | UV |
|---|---|---|---|---|---|
| út, srp 25 | 🌦️ Light showers | 32° / 26° | 94% · 6 mm | 21 km/h | 8 |
| st, srp 26 | ⛈️ Bouřka | 30° / 25° | 95% · 16 mm | 14 km/h | 8 |
| čt, srp 27 | 🌦️ Light showers | 32° / 25° | 92% · 10 mm | 15 km/h | 9 |
| pá, srp 28 | 🌧️ Přeháňky | 31° / 25° | 80% · 9 mm | 19 km/h | 8 |
| so, srp 29 | ⛈️ Bouřka | 32° / 25° | 87% · 19 mm | 25 km/h | 9 |
| ne, srp 30 | ⛈️ Bouřka | 30° / 25° | 86% · 24 mm | 27 km/h | 3 |
| po, srp 31 | ⛈️ Bouřka | 29° / 25° | 89% · 26 mm | 21 km/h | 3 |
| út, zář 1 | 🌦️ Mrholení | 31° / 25° | 94% · 9 mm | 23 km/h | 6 |
| st, zář 2 | 🌦️ Light showers | 28° / 26° | 98% · 18 mm | 23 km/h | 1 |
| čt, zář 3 | 🌦️ Light showers | 29° / 25° | 86% · 20 mm | 19 km/h | 1 |
| pá, zář 4 | ⛈️ Bouřka | 29° / 25° | 84% · 27 mm | 22 km/h | 5 |
| so, zář 5 | 🌦️ Light showers | 28° / 25° | 90% · 29 mm | 33 km/h | 8 |
| ne, zář 6 | 🌦️ Light showers | 29° / 25° | 91% · 16 mm | 36 km/h | 8 |
| po, zář 7 | 🌦️ Mrholení | 32° / 24° | 85% · 6 mm | 26 km/h | 9 |
| út, zář 8 | 🌦️ Mrholení | 31° / 24° | 86% · 7 mm | 25 km/h | 7 |
| st, zář 9 | 🌦️ Mrholení | 29° / 28° | 69% · 5 mm | 28 km/h | 5 |
What this means for Guam
Today is slightly warmer than average for srpen. The forecast high of 32°C is 1.5°C above the 31°C typical for this month.
A 94% chance means rain is expected over most of the area. Plan indoor alternatives.
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
- 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
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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 32°C (89°F) s zataženo. Vlhkost is 61% and wind is 18 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 2:02 PM.
How many people live in Guam?
Guam has a population of approximately 170.000.
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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 srpen 25, 2026 at 2:02 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
