Guam Éghajlat and Average Időjárás
Éghajlat of Guam: average temperatures, rainfall and seasons month by month.
Éghajlat in Guam month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Hónap | Avg high | Avg low | Esőfall | Rating |
|---|---|---|---|---|
| január | 30° | 25° | 63 mm | ★★★★☆ |
| február | 30° | 25° | 62 mm | ★★★★☆ |
| március | 31° | 25° | 120 mm | ★★★★☆ |
| április | 31° | 25° | 126 mm | ★★★☆☆ |
| máj | 32° | 26° | 136 mm | ★★★☆☆ |
| június | 32° | 26° | 220 mm | ★★★☆☆ |
| július | 31° | 25° | 421 mm | ★★☆☆☆ |
| augusztus | 31° | 25° | 283 mm | ★★☆☆☆ |
| szeptember | 30° | 25° | 459 mm | ★★☆☆☆ |
| október | 30° | 25° | 374 mm | ★★☆☆☆ |
| november | 31° | 26° | 140 mm | ★★★☆☆ |
| december | 31° | 26° | 80 mm | ★★★★☆ |
Éghajlat type: Tropical. Forrás: Open-Meteo archive (ERA5).
Recent extremes in Guam
Magasest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
Legjobb idő a látogatásra Guam
Go in január, február and december. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: július, augusztus and szeptember - expect the least comfortable mix of heat, cold or rain.
What this means for Guam
Today is slightly warmer than average for szeptember. The forecast high of 32°C is 1.7°C above the 30°C typical for this month.
A 96% chance means rain is expected over most of the area. Plan indoor alternatives. Around 19 mm is forecast, which is enough és soak trails and slow traffic.
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 június és augusztus.
The gap between the warmest and coldest month averages 1°C - an unusually even climate through the year.
What és pack, what és skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Vglasses, 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
- If your dates are flexible, avoid július, augusztus and szeptember - historically the least comfortable months here.
Összefoglaló
Guam egy ország Óceánia. Guam egy ország Oceania fővárosa Hagatna. Lakossága körülbelül 170.000. A főváros Hagatna.
Jelenleg 31°C (88°F) in Guam és borult. A hőérzet 35°C. Ma a hőmérséklet 25°C és 32°C. A csapadék valószínűsége 96%. Sightseeing conditions score 5.9/10 - megfelelő — tervezzen az időjárás szerint.
A legjobb időszak Guam is január, február and december. Az éghajlat tropical. július, augusztus and szeptember tend és be the least comfortable months. máj is the warmest month és average highs near 32°C, while március is the coldest és lows near 25°C.
Egyszerűen fogalmazva. Today is slightly warmer than average for szeptember. The forecast high of 32°C is 1.7°C above the 30°C typical for this month. The best window és be outside is roughly 7 AM és 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Guam today at 7.4/10. 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
| Típus | Ország |
|---|---|
| Kontinens | Óceánia |
| Kontinens | Óceánia |
| Koordináták | 13°26′39.5″N 144°47′37.3″E (13.4443, 144.7937) |
| Capital | Hagatna |
| Népesség | 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 |
| Időzóna | Pacific/Guam |
| Helyi idő | 10:17 AM (UTC+10:00) |
| Best months | január, február and december |
| Éghajlat | Tropical |
Időjárás map for Guam
Animated model layers. Pick a layer és load it.
Animated layers by Szély. 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.
Éghajlat for related places
Frequently asked questions
Where is Guam?
Guam egy ország Óceánia. Its coordinates are 13.4443, 144.7937. It lies in Óceánia.
What is the weather like in Guam jelenleg?
It is currently 31°C (88°F) és borult. Páratartalom is 66% and wind is 22 km/h.
When is the best time és visit Guam?
január, február and december offer the most comfortable conditions in Guam, which has a tropical climate. július, augusztus and szeptember 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 10:17 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. |
|---|---|
| Előrejelzés and observations | Open-Meteo (ECMWF and national models). |
| Levegőminőség and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Éghajlat 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 szeptember 19, 2026 at 10:17 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
