Land in Oceanië

Guam Klimaat and Average Weer

Klimaat of Guam: average temperatures, rainfall and seasons month by month.

☁️ 28°C now🕔 6:56 PM local📅 Best: januari, februari and december👥 170.000

Klimaat in Guam month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaaaprmeijunjulaugsepoktnovdecLine: average high · Bars: rainfall
MaandGem. maximumGem. minimumNeerslagBeoordeling
januari30°25°63 mm★★★★☆
februari30°25°62 mm★★★★☆
maart31°25°120 mm★★★★☆
april31°25°126 mm★★★☆☆
mei32°26°136 mm★★★☆☆
juni32°26°220 mm★★★☆☆
juli31°25°421 mm★★☆☆☆
augustus31°25°334 mm★★☆☆☆
september31°25°335 mm★★☆☆☆
oktober30°25°374 mm★★☆☆☆
november31°26°140 mm★★★☆☆
december31°26°80 mm★★★★☆

Klimaat type: Tropical. Bron: Open-Meteo archive (ERA5).

Recent extremes in Guam

Hoogest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.

Hottest day34°Csep 11, 2026
Coldest night23°Cmaa 3, 2024
Wettest day247 mmjul 6, 2026

Beste reistijd Guam

Go in januari, februari and december. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: juli, augustus and september – expect the least comfortable mix of heat, cold or rain.

januari★★★★☆
februari★★★★☆
maart★★★★☆
april★★★☆☆
mei★★★☆☆
juni★★★☆☆
juli★★☆☆☆
augustus★★☆☆☆
september★★☆☆☆
oktober★★☆☆☆
november★★★☆☆
december★★★★☆

What this means for Guam

Compared met normal

Today is slightly warmer than average for oktober. The forecast high of 34°C is 3.4°C above the 30°C typical for this month.

Regen chance explained

A 66% chance means rain is expected over most of the area. Plan indoor alternatives.

Reizen and driving

Wet roads are likely; braking distances roughly double in heavy rain.

Worth knowing

Within 15 degrees of the equator, day length barely changes all year; seasons are defined by rain, not temperature.

Worth knowing

Northern Hemisphere, so peak summer falls in juni en augustus.

Worth knowing

The gap between the warmest and coldest month averages 1°C – an unusually even climate through the year.

What en pack, what en skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • zoglasses, 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
Worth avoiding
  • Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
  • If your dates are flexible, avoid juli, augustus and september – historically the least comfortable months here.

Samenvatting

Guam is een land in Oceanië. Guam is een land in Oceania met als hoofdstad Hagatna. Er wonen ongeveer 170.000. De hoofdstad is Hagatna.

Op dit moment is het 28°C (82°F) in Guam met bewolkt. Het voelt als 32°C. Vandaag ligt de temperatuur tussen 26°C en 34°C. De kans op neerslag is 66%. De omstandigheden voor sightseeing scoren 7.5/10 – goede omstandigheden.

De beste tijd om Guam is januari, februari and december. Het klimaat is tropical. juli, augustus and september zijn meestal de minst comfortabele maanden. mei is de warmste maand, met gemiddelde maxima rond 32°C, terwijl maart is de koudste maand, met minima rond 25°C.

Kort gezegd. Today is slightly warmer than average for oktober. The forecast high of 34°C is 3.4°C above the 30°C typical for this month. The best window en be outside is roughly 7 AM en 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Guam today at 8.6/10. 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

TypeLand
ContinentOceanië
ContinentOceanië
Coördinaten13°26′39.5″N 144°47′37.3″E (13.4443, 144.7937)
CapitalHagatna
Bevolking170.000
Area544 km²
ISO codeGU
ISO 3166-1 alpha-3GUM
CurrencyUS dollar (USD)
LanguagesEnglish, Chamorro
Calling code+1-671
TijdzonePacific/Guam
Lokale tijd6:56 PM (UTC+10:00)
Beste maandenjanuari, februari and december
KlimaatTropical

Weer map for Guam

Animated model layers. Pick a layer en load it.

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Animated layers by Windy. 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.

Klimaat for related places

Frequently asked questions

Where is Guam?

Guam is een land in Oceanië. Its coordinates are 13.4443, 144.7937. It lies in Oceanië.

What is the weather like in Guam nu?

It is currently 28°C (82°F) met bewolkt. Luchtvochtigheid is 77% and wind is 15 km/h.

When is the best time en visit Guam?

januari, februari and december offer the most comfortable conditions in Guam, which has a tropical climate. juli, augustus and september are usually the hardest months for outdoor plans.

What time zone is Guam in?

Guam observes Pacific/Guam (UTC+10:00). The lokale tijd is 6:56 PM.

How many people live in Guam?

Guam has a population of approximately 170.000.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (countries-v1) – coordinates, hierarchy and facts.
Voorspelling and observationsOpen-Meteo (ECMWF and national models).
Luchtkwaliteit and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimaat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, 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 oktober 21, 2026 at 6:56 PM lokale tijd. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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