Guam Tempo Previsão
Guam weather: 29°C, trovoada. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.
Guam weather in mai
A workable month, com trade-offs.
mai runs close a the annual average in Guam.
Tempo map for Guam
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Animated layers by Ventoy. 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.
| Mês | Máxima média | Mínima média | Precipitação | Avaliação |
|---|---|---|---|---|
| janeiro | 30° | 25° | 63 mm | ★★★★☆ |
| fevereiro | 30° | 25° | 62 mm | ★★★★☆ |
| março | 31° | 25° | 120 mm | ★★★★☆ |
| abril | 31° | 25° | 126 mm | ★★★☆☆ |
| mai | 32° | 26° | 136 mm | ★★★☆☆ |
| junho | 32° | 26° | 220 mm | ★★★☆☆ |
| julho | 31° | 25° | 421 mm | ★★☆☆☆ |
| agosto | 31° | 25° | 283 mm | ★★☆☆☆ |
| setembro | 30° | 25° | 459 mm | ★★☆☆☆ |
| outubro | 30° | 25° | 374 mm | ★★☆☆☆ |
| novembro | 31° | 26° | 140 mm | ★★★☆☆ |
| dezembro | 31° | 26° | 80 mm | ★★★★☆ |
Clima type: Tropical. Fonte: Open-Meteo archive (ERA5).
Melhor época para visitar Guam
Go in janeiro, fevereiro and dezembro. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: julho, agosto and setembro – 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
- Alto-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 Índice UV peaks at 8.
- If your dates are flexible, avoid julho, agosto and setembro – historically the least comfortable months here.
Ver a previsão de Guam por período
Guam weather – more answers
Explore Guam
Every topic we hold for this place, and the same topic for the places around it.
Tempo for related places
Frequently asked questions
Where is Guam?
Guam é um país da Oceania. Its coordinates are 13.4443, 144.7937. It lies in Oceania.
What is the weather like in Guam agora?
It is currently 29°C (84°F) com trovoada. Humidade is 75% and wind is 4 km/h.
When is the best time a visit Guam?
janeiro, fevereiro and dezembro offer the most comfortable conditions in Guam, which has a tropical climate. julho, agosto and setembro 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 1:54 PM.
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. |
|---|---|
| Previsão and observations | Open-Meteo (ECMWF and national models). |
| Qualidade do ar 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 setembro 20, 2026 at 1:54 PM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
