Guam Počasie Predpoveď
Guam weather: 27°C, light drizzle. Hodinovo 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 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 29 mm is forecast, which is enough do soak trails and slow traffic.
Over the next 7 days, about 178 mm of precipitation is forecast, s the wettest days falling on pi, so, ne, po, ut, st and št.
The next 7 days carry about 2 times a normal week's rain for október (178 mm against 87 mm).
16-day forecast for Guam
Max. / Min.; Zrážky; UV
| Deň | Podmienky | Max. / Min. | Zrážky | Vietor | UV |
|---|---|---|---|---|---|
| pi, okt 2 | ⛈️ Búrka | 29° / 26° | 100% · 29 mm | 48 km/h | 4 |
| so, okt 3 | ⛈️ Búrka | 30° / 26° | 100% · 19 mm | 51 km/h | 8 |
| ne, okt 4 | ⛈️ Búrka | 30° / 25° | 99% · 10 mm | 46 km/h | 7 |
| po, okt 5 | 🌧️ Heavy drizzle | 31° / 25° | 100% · 9 mm | 42 km/h | 8 |
| ut, okt 6 | 🌦️ Light showers | 31° / 25° | 97% · 22 mm | 30 km/h | 7 |
| st, okt 7 | ⛈️ Búrka | 27° / 25° | 94% · 52 mm | 23 km/h | 1 |
| št, okt 8 | 🌦️ Light showers | 27° / 25° | 94% · 36 mm | 29 km/h | 1 |
| pi, okt 9 | 🌦️ Light showers | 30° / 25° | 86% · 17 mm | 30 km/h | 8 |
| so, okt 10 | 🌦️ Mrholenie | 31° / 25° | 80% · 7 mm | 25 km/h | 8 |
| ne, okt 11 | 🌦️ Light showers | 30° / 24° | 84% · 6 mm | 19 km/h | 8 |
| po, okt 12 | 🌦️ Light showers | 28° / 25° | 92% · 26 mm | 16 km/h | 7 |
| ut, okt 13 | 🌧️ Prehánky | 25° / 25° | 86% · 61 mm | 19 km/h | 8 |
| st, okt 14 | 🌧️ Prehánky | 28° / 24° | 84% · 41 mm | 18 km/h | 7 |
| št, okt 15 | 🌦️ Mrholenie | 30° / 25° | 87% · 6 mm | 14 km/h | 8 |
| pi, okt 16 | 🌦️ Mrholenie | 30° / 26° | 65% · 11 mm | 32 km/h | 8 |
| so, okt 17 | 🌧️ Prehánky | 27° / 27° | 59% · 45 mm | 32 km/h | 1 |
What this means for Guam
Today is slightly cooler than average for október. The forecast high of 29°C is 1.6°C below the 30°C typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 29 mm is forecast, which is enough do soak trails and slow traffic.
Nárazy do 88 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 jún do august.
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 88 km/h.
- If your dates are flexible, avoid júl, august and september - historically the least comfortable months here.
Pozrite si predpoveď pre Guam podľa časového obdobia
Guam weather - more answers
Explore Guam
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Frequently asked questions
Where is Guam?
Guam je krajina v Oceánia. Its coordinates are 13.4443, 144.7937. It lies in Oceánia.
What is the weather like in Guam práve teraz?
It is currently 27°C (81°F) s light drizzle. Vlhkosť is 83% and wind is 45 km/h.
When is the best time do visit Guam?
január, február and december offer the most comfortable conditions in Guam, which has a tropical climate. júl, 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 11:19 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. |
|---|---|
| Predpoveď and observations | Open-Meteo (ECMWF and national models). |
| Kvalita ovzdušia and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Podnebie 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 október 2, 2026 at 11:19 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
