Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
April verdict
Good for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 7.1h per day, enough for a balanced month. Rainfall averages 102mm, so some wet days are possible.
Monthly averages
Temp
31°C
Rain
102mm
Sun
7.1h
Sea
28°C
Weather score
64
Good
Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 102mm, so some wet days are possible.
Some sun
Sunshine averages 7.1h per day, enough for a balanced month.
Warm sea
Sea temperatures average 28°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Guam with nearby places by weather score, rain, sun, temperature, and swim conditions.
April31°C average high
April is close to Guam's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
April102mm average rain
April is one of Guam's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to June and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April7.1 hours average sun
April is one of Guam's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMarch to June
This stretch has the strongest sunshine in the monthly averages.
April28°C average sea
April is below Guam's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaMay to December
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
April64 weather score
April is one of Guam's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to June
These months have the strongest weather score in the monthly averages.