United States (Guam) Guam Weather in April — Climate Guide
April in Guam is high
April is high for Guam.
Dry season end + ideal. Hotels reasonable.
Travel score
Guam April Weather Stats
Avg High
30°C
Avg Low
24°C
Rainy Days
8
90mm total
Sunshine
9h
Daily avg
Humidity
76%
moderate
UV Index
12
Extreme
Wind
15 km/h
Gusts 25
Sea Temp
28°C
perfect
Crowds
Busy
At attractions
April Sunrise & Sunset
Air Quality
PM2.5
10 μg/m³
PM10
20 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
34°C
Nighttime
24°C
Humidity and wind affect how the actual temperature feels.
Wind
15 km/h
Max gust 25 km/h
Activities Recommended for April
April Travel Pros & Cons
Pros
- Climate 24-30°C
- Sunny 85%
- Hotels reasonable
Cons
- Hot building
April Events & Festivals
- Easter peak
- Korean spring break
Guam in April — Full Picture
Dry season end + ideal. Hotels reasonable.
What to Wear & What to Pack
Warm tropical.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
Current29.7°C
24.3°C
9/mo
Summer (Jun·Jul·Aug)
30°C
25°C
15/mo
Autumn (Sep·Oct·Nov)
29.7°C
25°C
15.7/mo
Winter (Dec·Jan·Feb)
28°C
23.3°C
10.3/mo
Guam Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 28° | 23° | 10d·130mm | 7h | 78% | 11 | Very busy | Peak |
| February (Best) | 28° | 23° | 9d·100mm | 7h | 76% | 11 | Very busy | Peak |
| March (Best) | 29° | 24° | 8d·80mm | 8h | 76% | 12 | Very busy | Peak |
| April (Best) | 30° | 24° | 8d·90mm | 9h | 76% | 12 | Busy | Peak |
| May (Best) | 30° | 25° | 11d·130mm | 8h | 77% | 12 | Very busy | Peak |
| 30° | 25° | 13d·145mm | 7h | 78% | 12 | Busy | Shoulder | |
| 30° | 25° | 15d·200mm | 7h | 79% | 11 | Very busy | Peak | |
| 30° | 25° | 17d·230mm | 6h | 80% | 11 | Very busy | Peak | |
| 30° | 25° | 17d·250mm | 6h | 80% | 11 | Busy | Shoulder | |
| 30° | 25° | 16d·230mm | 7h | 79% | 11 | Busy | Shoulder | |
| November (Best) | 29° | 25° | 14d·175mm | 7h | 78% | 11 | Busy | Shoulder |
| December (Best) | 28° | 24° | 12d·130mm | 7h | 78% | 10 | Very busy | Peak |
View Other Months
Guam April Hotel Picks
Frequently Asked Questions
Is April a good time to visit Guam?
Guam in April is high. Tourist crowds are busy and flight/hotel prices are peak.
What's the average temperature in Guam in April?
Guam April averages a high of 30°C and a low of 24°C.
Does it rain much in Guam in April?
Guam April averages 90mm of rainfall over about 8 rainy days.
What should I wear in Guam in April?
Warm tropical.
What time are sunrise and sunset in Guam in April?
Guam April sunrise is 06:30 and sunset is 18:30, with 12h of daylight.
What's the air quality like in Guam in April?
Guam April air quality (AQI) averages 30, rated Good. PM2.5 averages 10μg/m³.
What activities are recommended in Guam in April?
In April, Guam is great for Tumon Bay, Cocos Island, Underwater World.
Is April peak season in Guam?
Guam April crowds are busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Guam
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.