Guam Climă and Average Vreme
Climă of Guam: average temperatures, rainfall and seasons month by month.
Climă in Guam month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Lună | Avg high | Avg low | Ploaiefall | Rating |
|---|---|---|---|---|
| ianuarie | 30° | 25° | 63 mm | ★★★★☆ |
| februarie | 30° | 25° | 62 mm | ★★★★☆ |
| martie | 31° | 25° | 120 mm | ★★★★☆ |
| aprilie | 31° | 25° | 126 mm | ★★★☆☆ |
| mai | 32° | 26° | 136 mm | ★★★☆☆ |
| iunie | 32° | 26° | 220 mm | ★★★☆☆ |
| iulie | 31° | 25° | 421 mm | ★★☆☆☆ |
| august | 31° | 25° | 334 mm | ★★☆☆☆ |
| septembrie | 31° | 25° | 335 mm | ★★☆☆☆ |
| octombrie | 30° | 25° | 374 mm | ★★☆☆☆ |
| noiembrie | 31° | 26° | 140 mm | ★★★☆☆ |
| decembrie | 31° | 26° | 80 mm | ★★★★☆ |
Climă type: Tropical. Sursă: Open-Meteo archive (ERA5).
Recent extremes in Guam
Ridicatest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
Cea mai bună perioadă Guam
Go in ianuarie, februarie and decembrie. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: iulie, august and septembrie - expect the least comfortable mix of heat, cold or rain.
What this means for Guam
Today is slightly warmer than average for octombrie. The forecast high of 33°C is 3°C above the 30°C typical for this month.
A 76% 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 iunie și august.
The gap between the warmest and coldest month averages 1°C - an unusually even climate through the year.
What și pack, what și skip
- Lightweight, light-coloured clothing and a refillable water bottle
- dumglasses, 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 long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid iulie, august and septembrie - historically the least comfortable months here.
Rezumat
Guam este o țară din Oceania. Guam este o țară din Oceania cu capitala la Hagatna. Are o populație de aproximativ 170.000. Capitala este Hagatna.
Acum sunt 27°C (80°F) in Guam cu acoperit. Temperatura resimțită este 32°C. Astăzi temperaturile variază între 26°C și 33°C. Probabilitatea de precipitații este de 76%. Sightseeing conditions score 7.7/10 - condiții bune.
Cea mai bună perioadă pentru a vizita Guam is ianuarie, februarie and decembrie. Clima este tropical. iulie, august and septembrie tend și be the least comfortable months. mai is the warmest month cu average highs near 32°C, while martie is the coldest cu lows near 25°C.
Pe scurt. Today is slightly warmer than average for octombrie. The forecast high of 33°C is 3°C above the 30°C typical for this month. The best window și be outside is roughly 7 AM și 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Guam today at 9.3/10. 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
| Tip | Țară |
|---|---|
| Continent | Oceania |
| Continent | Oceania |
| Coordonate | 13°26′39.5″N 144°47′37.3″E (13.4443, 144.7937) |
| Capital | Hagatna |
| Populație | 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 |
| Fus orar | Pacific/Guam |
| Ora locală | 8:33 AM (UTC+10:00) |
| Best months | ianuarie, februarie and decembrie |
| Climă | Tropical |
Vreme map for Guam
Animated model layers. Pick a layer și load it.
Animated layers by Vânty. 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.
Climă for related places
Frequently asked questions
Where is Guam?
Guam este o țară din Oceania. Its coordinates are 13.4443, 144.7937. It lies in Oceania.
What is the weather like in Guam acum?
It is currently 27°C (80°F) cu acoperit. Umiditate is 88% and wind is 8 km/h.
When is the best time și visit Guam?
ianuarie, februarie and decembrie offer the most comfortable conditions in Guam, which has a tropical climate. iulie, august and septembrie 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 8:33 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. |
|---|---|
| Prognoză and observations | Open-Meteo (ECMWF and national models). |
| Calitatea aerului and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climă 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 octombrie 21, 2026 at 8:33 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
