UTC Offset
UTC+10:00
Asan, Guam Snapshot 2026
Where is Asan?
Asan, Guam
- Continent
- Oceania
- Country
- Guam
- City
- Asan
- Population
- 860
- Elevation
- 5 m
- Coordinates
- 13.47°, 144.72°
Asan is a city in Guam with a population of approximately 860. Average temperatures range from 26°C (79°F) in February to 29°C (84°F) in June. The best time to visit is January, February, March, April.
Time in Asan right now
Open full time & time zone page 06:50 50
Wednesday, July 1, 2026
IANA time zone
Pacific/Guam
Daylight saving
No DST
Next DST change
—
Live weather in Asan
Daylight in Asan today
View full sunrise & sunset page Sunrise
Sunset
Day length
12h 55m
Climate normals for Asan
Long-term monthly averages based on historical data.
January best
Good 
February best
Good March best
Fair April best
Fair May
Fair June
Wet July
Wet August
Wet September
Wet October
Wet November
Wet December
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 28°C / 26°C | 30°C / 27°C | 15days (70 mm) Wet | 10.5h Excellent | 78% Humid | 7.3 Very High | Good | View Details |
| February best | 28°C / 26°C | 29°C / 26°C | 12days (60 mm) Wet | 10.6h Excellent | 77% Humid | 8.1 Very High | Good | View Details |
| March best | 28°C / 26°C | 31°C / 27°C | 12days (44 mm) Wet | 10.9h Excellent | 78% Humid | 9 Very High | Fair | View Details |
| April best | 28°C / 27°C | 32°C / 28°C | 13days (83 mm) Wet | 11.1h Excellent | 80% Humid | 9.2 Very High | Fair | View Details |
| May | 29°C / 27°C | 33°C / 29°C | 15days (95 mm) Wet | 11.5h Excellent | 81% Humid | 8.5 Very High | Fair | View Details |
| June | 29°C / 27°C | 33°C / 30°C | 20days (155 mm) Wet | 11h Excellent | 81% Humid | 8.2 Very High | Wet | View Details |
| July | 29°C / 27°C | 33°C / 30°C | 29days (273 mm) Wet | 9.8h Good | 83% Humid | 8 Very High | Wet | View Details |
| August | 29°C / 26°C | 34°C / 30°C | 29days (361 mm) Wet | 8.7h Good | 83% Humid | 8.2 Very High | Wet | View Details |
| September | 29°C / 26°C | 34°C / 30°C | 28days (369 mm) Wet | 8.7h Good | 83% Humid | 8 Very High | Wet | View Details |
| October | 29°C / 26°C | 33°C / 29°C | 28days (359 mm) Wet | 8.7h Good | 84% Humid | 7.6 Very High | Wet | View Details |
| November | 29°C / 27°C | 32°C / 29°C | 24days (183 mm) Wet | 9.8h Good | 82% Humid | 7.2 Very High | Wet | View Details |
| December | 28°C / 27°C | 31°C / 28°C | 19days (101 mm) Wet | 10.3h Excellent | 80% Humid | 7.1 Very High | Wet | View Details |
Monthly Temperatures
High Low
Line chart showing monthly temperatures. Jan: 28°C / 26°C . Feb: 28°C / 26°C . Mar: 28°C / 26°C . Apr: 28°C / 27°C . May: 29°C / 27°C . Jun: 29°C / 27°C . Jul: 29°C / 27°C . Aug: 29°C / 26°C . Sep: 29°C / 26°C . Oct: 29°C / 26°C . Nov: 29°C / 27°C . Dec: 28°C / 27°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 70 mm. Feb: 60 mm. Mar: 44 mm. Apr: 83 mm. May: 95 mm. Jun: 155 mm. Jul: 273 mm. Aug: 361 mm. Sep: 369 mm. Oct: 359 mm. Nov: 183 mm. Dec: 101 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 78%. Feb: 77%. Mar: 78%. Apr: 80%. May: 81%. Jun: 81%. Jul: 83%. Aug: 83%. Sep: 83%. Oct: 84%. Nov: 82%. Dec: 80%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 34 km/h . Feb: 36 km/h . Mar: 31 km/h . Apr: 30 km/h . May: 28 km/h . Jun: 26 km/h . Jul: 26 km/h . Aug: 24 km/h . Sep: 25 km/h . Oct: 27 km/h . Nov: 32 km/h . Dec: 35 km/h .
Sea Temperature
Sea Temperature
Line chart showing monthly sea temperature. Jan: 29°C . Feb: 28°C . Mar: 28°C . Apr: 29°C . May: 29°C . Jun: 30°C . Jul: 30°C . Aug: 30°C . Sep: 30°C . Oct: 30°C . Nov: 29°C . Dec: 29°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 7. Feb: UV 8. Mar: UV 9. Apr: UV 9. May: UV 9. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 8. Oct: UV 8. Nov: UV 7. Dec: UV 7.
Frequently Asked Questions
Asan has a population of approximately 860.
The best months to visit Asan are January, February, March, April, when temperatures are pleasant and rainfall is lower.
Asan receives approximately 2153mm of rainfall annually across 244 rainy days.
Asan is located in Guam, in the Oceania region.
Asan sits at an elevation of 5 m (16 ft) above sea level.