Guam Iklim and Average Cuaca
Iklim of Guam: average temperatures, rainfall and seasons month by month.
Iklim in Guam month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Bulan | Avg high | Avg low | Hujanfall | Rating |
|---|---|---|---|---|
| Januari | 30° | 25° | 63 mm | ★★★★☆ |
| Februari | 30° | 25° | 62 mm | ★★★★☆ |
| Mac | 31° | 25° | 120 mm | ★★★★☆ |
| April | 31° | 25° | 126 mm | ★★★☆☆ |
| Mei | 32° | 26° | 136 mm | ★★★☆☆ |
| Jun | 32° | 26° | 220 mm | ★★★☆☆ |
| Julai | 31° | 25° | 421 mm | ★★☆☆☆ |
| Ogos | 31° | 25° | 313 mm | ★★☆☆☆ |
| September | 30° | 25° | 459 mm | ★★☆☆☆ |
| Oktober | 30° | 25° | 374 mm | ★★☆☆☆ |
| November | 31° | 26° | 140 mm | ★★★☆☆ |
| Disember | 31° | 26° | 80 mm | ★★★★☆ |
Iklim type: Tropical. Sumber: Open-Meteo archive (ERA5).
Recent extremes in Guam
Tinggiest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
Masa terbaik untuk berkunjung Guam
Go in Januari, Februari and Disember. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: Julai, Ogos and September - expect the least comfortable mix of heat, cold or rain.
What this means for Guam
Today is slightly warmer than average for Ogos. The forecast high of 33°C is 2°C above the 31°C typical for this month.
A 88% chance means rain is expected over most of the area. Plan indoor alternatives. Around 11 mm is forecast, which is enough hingga soak trails and slow traffic.
Tiupan angin hingga 54 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 Jun hingga Ogos.
The gap between the warmest and coldest month averages 1°C - an unusually even climate through the year.
What hingga pack, what hingga skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Ahaglasses, 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 54 km/h.
- If your dates are flexible, avoid Julai, Ogos and September - historically the least comfortable months here.
Ringkasan
Guam ialah sebuah negara di Oceania. Guam ialah sebuah negara di Oceania dengan ibu negara Hagatna. Mempunyai penduduk sekitar 170.000. Ibu negaranya ialah Hagatna.
Sekarang suhu ialah 27°C (80°F) in Guam dengan mendung. Suhu terasa seperti 30°C. Hari ini suhu antara 25°C hingga 33°C. Kebarangkalian hujan ialah 88%. Sightseeing conditions score 6.8/10 - sederhana — rancang mengikut cuaca.
Masa terbaik untuk melawat Guam is Januari, Februari and Disember. Iklimnya tropical. Julai, Ogos and September tend hingga be the least comfortable months. Mei is the warmest month dengan average highs near 32°C, while Mac is the coldest dengan lows near 25°C.
Ringkasnya. Today is slightly warmer than average for Ogos. The forecast high of 33°C is 2°C above the 31°C typical for this month. The best window hingga be outside is roughly 7 AM hingga 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Guam today at 8.7/10. Tiupan angin hingga 54 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Guam
| Jenis | Negara |
|---|---|
| Benua | Oceania |
| Benua | Oceania |
| Koordinat | 13°26′39.5″N 144°47′37.3″E (13.4443, 144.7937) |
| Capital | Hagatna |
| Penduduk | 170.000 |
| Area | 544 km² |
| ISO code | GU |
| ISO 3166-1 alpha-3 | GUM |
| Currency | US dollar (USD) |
| Languages | English, Chamorro |
| Calling code | +1-671 |
| Zon masa | Pacific/Guam |
| Waktu tempatan | 6:32 AM (UTC+10:00) |
| Best months | Januari, Februari and Disember |
| Iklim | Tropical |
Cuaca map for Guam
Animated model layers. Pick a layer hingga load it.
Animated layers by Anginy. For pin-level detail and nearby places, see the interactive map below.
Explore Guam
Every topic we hold for this place, and the same topic for the places around it.
Iklim for related places
Frequently asked questions
Where is Guam?
Guam ialah sebuah negara di Oceania. Its coordinates are 13.4443, 144.7937. It lies in Oceania.
What is the weather like in Guam sekarang?
It is currently 27°C (80°F) dengan mendung. Kelembapan is 89% and wind is 19 km/h.
When is the best time hingga visit Guam?
Januari, Februari and Disember offer the most comfortable conditions in Guam, which has a tropical climate. Julai, Ogos 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 6:32 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. |
|---|---|
| Ramalan and observations | Open-Meteo (ECMWF and national models). |
| Kualiti udara and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Iklim 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 Ogos 23, 2026 at 6:32 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





