Guam Tiempo Pronóstico
Guam weather: 25°C, llovizna. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.
Guam weather in julio
One of the harder months here – go in con a plan.
julio runs close a the annual average in Guam.
Tiempo map for Guam
Animated model layers. Pick a layer a load it.
Animated layers by Vientoy. For pin-level detail and nearby places, see the interactive map below.
Clima in Guam month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mes | Máx. media | Mín. media | Precipitaciones | Valoración |
|---|---|---|---|---|
| enero | 30° | 25° | 63 mm | ★★★★☆ |
| febrero | 30° | 25° | 62 mm | ★★★★☆ |
| marzo | 31° | 25° | 120 mm | ★★★★☆ |
| abril | 31° | 25° | 126 mm | ★★★☆☆ |
| may | 32° | 26° | 136 mm | ★★★☆☆ |
| junio | 32° | 26° | 220 mm | ★★★☆☆ |
| julio | 31° | 25° | 421 mm | ★★☆☆☆ |
| agosto | 31° | 25° | 334 mm | ★★☆☆☆ |
| septiembre | 31° | 25° | 335 mm | ★★☆☆☆ |
| octubre | 30° | 25° | 374 mm | ★★☆☆☆ |
| noviembre | 31° | 26° | 140 mm | ★★★☆☆ |
| diciembre | 31° | 26° | 80 mm | ★★★★☆ |
Clima type: Tropical. Fuente: Open-Meteo archive (ERA5).
Mejor época para visitar Guam
Go in enero, febrero and diciembre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: julio, agosto and septiembre – expect the least comfortable mix of heat, cold or rain.
What a pack, what a skip
- Lightweight, light-coloured clothing and a refillable water bottle
- dom.glasses, 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 mientras gusts stay above 55 km/h.
- If your dates are flexible, avoid julio, agosto and septiembre – historically the least comfortable months here.
Ver el pronóstico de Guam por periodo
Guam weather – more answers
Explore Guam
Every topic we hold for this place, and the same topic for the places around it.
Tiempo for related places
Frequently asked questions
Where is Guam?
Guam es un país de Oceanía. Its coordinates are 13.4443, 144.7937. It lies in Oceanía.
What is the weather like in Guam ahora mismo?
It is currently 25°C (77°F) con llovizna. Humedad is 93% and wind is 19 km/h.
When is the best time a visit Guam?
enero, febrero and diciembre offer the most comfortable conditions in Guam, which has a tropical climate. julio, agosto and septiembre are usually the hardest months for outdoor plans.
What time zone is Guam in?
Guam observes Pacific/Guam (UTC+10:00). The hora local is 8:36 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. |
|---|---|
| Pronóstico and observations | Open-Meteo (ECMWF and national models). |
| Calidad del aire and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima 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 octubre 6, 2026 at 8:36 AM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
