Tamuning weather
Today's sky, the hour-by-hour rain chance and the 16-day forecast for Tamuning, Guam. Like most weather services, we show Tamuning at one spot: Tamuning-Tumon-Harmon Village, its largest city. At 7:15 AM local time it was mostly clear and 27°C (80°F). Mostly light, on-and-off rain; heavier around 1 PM, 2 PM, 3 PM, 5 PM (8.1 mm total). Best months for weather: Dec–Jun.
Current conditions
- Clouds
- 21%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 1 PM, 2 PM, 3 PM, 5 PM (8.1 mm total)
Daily Forecast
Best Time to Visit
Peak season Dec–JunOff season Aug–Oct
About Tamuning-Tumon-Harmon Village weather
Is it raining in Tamuning-Tumon-Harmon Village right now?
No. It’s mostly clear and 27° right now. Mostly light, on-and-off rain; heavier around 1 PM, 2 PM, 3 PM, 5 PM (8.1 mm total).
What’s the weather like in Tamuning-Tumon-Harmon Village this week?
Over the next 7 days, expect highs of 31–33° and lows of 25–27°. Rain is likely on 7 of 7 days (Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday). The driest day looks like Tuesday.
Has it been raining in Tamuning-Tumon-Harmon Village lately?
In the past 7 days, Tamuning-Tumon-Harmon Village had 5 rainy days and 23.7 mm of rain in total.
What should I pack for Tamuning-Tumon-Harmon Village?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Tamuning weather by month
When is the best time to visit Tamuning?
Based on weather alone, the best time to visit Tamuning is Dec–Jun, according to NASA's 2001–2025 climate averages. Aug–Oct tends to be the least pleasant. Average highs run from 28°C (82°F) in February to 29°C (84°F) in June.
What is the rainiest month in Tamuning?
August is the wettest month, with about 315 mm (12.4 in) of rain on average. March is the driest, with about 42 mm (1.7 in).
What is the hottest month in Tamuning?
June is the warmest, with average highs of 29°C (84°F) and lows of 28°C (83°F). February is the coolest, with highs of 28°C (82°F) and lows of 27°C (80°F).
Does Tamuning have a rainy season?
Yes. Jul–Oct is the rainy season (150 mm or more a month), while Feb–Apr is usually dry (under 60 mm).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for Tamuning-Tumon-Harmon Village), forecast and current conditions from Open-Meteo. Page updated . How we rate months
Compare places in Tamuning
Weather can differ a lot within Tamuning: coasts, hills and mountains each have their own climate.
| Place | Best months | Rainy months | Highs | Rain a year |
|---|---|---|---|---|
| Tamuning-Tumon-Harmon Village | Dec–Jun | Jul–Oct | 28–29°C | 1,607 mm |
| Tamuning | Dec–Jun | Jul–Oct | 28–29°C | 1,607 mm |