Travel Weather Fairy🎊 Featured eventApril related
Guam Micronesia Island Fair
📅 April · month-long 2026 program
One of Guam’s signature cultural events, bringing traditional dance, crafts and food from communities across Micronesia.
Check official source →🇬🇺 Guam, U.S.
Guam Weather in April
Dry seasonIn Guam, April averages about 30°C (86°F) during the day and 25°C (77°F) at night, so afternoons generally feel hot while evenings are warm. Rain is fairly common, with about 19 days reaching at least 1 mm of precipitation and roughly 111 mm for the month.
Avg high85.8°F 29.9°CAvg low77.2°F 25.1°CRainy days~18.9 daysMonthly rain111.1 mm
🧳 Packing guide
What to wear in Guam in April
A practical April packing list for Guam starts here: light, breathable clothes work best, with sun protection for long outdoor days. Add a compact umbrella or light rain jacket because wet weather is common enough to affect sightseeing.
Travel takeaway: The month can work well for a trip if you are comfortable building indoor alternatives around wetter periods.
🗓️ Travel timing at a glance
Guam: 12-month travel weather
Guam is generally drier from January to May and wetter from July to November. Tropical storms and typhoons are an important late-summer and autumn consideration.
JanDry seasonFebDry seasonMarDry seasonAprDry seasonMayDry seasonJunTransition seasonJulWet seasonAugWet season · Typhoon riskSepWet season · Typhoon riskOctWet season · Typhoon riskNovWet season · Typhoon riskDecTransition season
Monthly labels summarize typical climate patterns for trip planning. Always check the latest forecast and tropical-storm alerts before departure.
🎉 Trip planning check
Guam 2026 events & busy periods
Check major events, holidays and periods that may affect crowds, transport or opening hours.
⚠️ Busy / closure period
Liberation Day events
📅 Around Jul 21
Crowds and traffic controls can affect Hagåtña and parade routes, so allow extra time when driving.
Check official source →Event dates, holiday schedules and opening hours can change. Recheck the linked official tourism or government source before departure.
Guam in April · recent 3 years
Compare the most recent complete year with the two years before it. Daily high / low temperatures are shown in °F.
CalendarNo measurable rain🌧️ Rain⛈️ Thunderstorm❄️ SnowHigh / Low · °F
⭐ April 2025 · latest complete year☔ 18 days · 37.6 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
31.8°C/26.5°C
No rain
2
32.2°C/26°C
No rain
3
32°C/25.3°C
No rain
4
31.8°C/26.2°C
No rain
5
31.2°C/24°C
🌧️ 2.4 mm
6
31.3°C/25.5°C
🌧️ 1.1 mm
7
32.3°C/25.9°C
No rain
8
32.3°C/25.4°C
🌧️ 1.1 mm
9
32.4°C/24.7°C
No rain
10
32.2°C/25.3°C
No rain
11
31.9°C/25.5°C
🌧️ 1 mm
12
32.4°C/25.9°C
No rain
13
32.2°C/25.9°C
🌧️ 2.2 mm
14
31.4°C/26.9°C
🌧️ 1.6 mm
15
32.3°C/25.2°C
🌧️ 1.8 mm
16
32.7°C/26.2°C
🌧️ 1.4 mm
17
31.3°C/24.3°C
🌧️ 2 mm
18
32.4°C/25.9°C
No rain
19
32.2°C/26.2°C
No rain
20
31.6°C/26.1°C
🌧️ 2.3 mm
21
31.5°C/25.6°C
🌧️ 1.2 mm
22
32.2°C/25.3°C
No rain
23
31.6°C/26.2°C
🌧️ 3.7 mm
24
32.3°C/27°C
🌧️ 1.3 mm
25
32.7°C/25.5°C
No rain
26
32.1°C/24.9°C
🌧️ 2.8 mm
27
32.5°C/24.3°C
🌧️ 2.2 mm
28
32.2°C/25.2°C
🌧️ 1.6 mm
29
32.1°C/23.8°C
🌧️ 1.2 mm
30
32.7°C/26.1°C
🌧️ 3 mm
April 2024☔ 21 days · 72.3 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
29.8°C/25°C
🌧️ 3 mm
2
29.5°C/25.4°C
🌧️ 2.5 mm
3
29.4°C/25.5°C
🌧️ 2.3 mm
4
30°C/24.8°C
🌧️ 1.7 mm
5
31.7°C/25.6°C
No rain
6
29.7°C/24.2°C
🌧️ 3.2 mm
7
30.4°C/25.7°C
No rain
8
29.8°C/25.6°C
🌧️ 2.4 mm
9
30.6°C/25.1°C
🌧️ 3.9 mm
10
30.3°C/25.3°C
🌧️ 1.3 mm
11
29.2°C/25.3°C
🌧️ 3.5 mm
12
30.8°C/25.6°C
🌧️ 1.1 mm
13
30.1°C/24.7°C
🌧️ 1.3 mm
14
31.2°C/25.7°C
No rain
15
30.7°C/25°C
No rain
16
29.4°C/24.6°C
🌧️ 5.3 mm
17
30.4°C/24.4°C
🌧️ 4.6 mm
18
31.3°C/24.9°C
No rain
19
31.1°C/24.8°C
🌧️ 4.3 mm
20
31.4°C/25.4°C
🌧️ 1.2 mm
21
31.4°C/25.8°C
No rain
22
31.1°C/25.5°C
No rain
23
30.7°C/25.8°C
🌧️ 3.4 mm
24
30.4°C/23.2°C
🌧️ 14.2 mm
25
31.2°C/26.2°C
No rain
26
31°C/25.7°C
🌧️ 3.4 mm
27
31.2°C/26.2°C
No rain
28
30.7°C/25.4°C
🌧️ 2.4 mm
29
31.2°C/25.2°C
🌧️ 1 mm
30
30.7°C/25.3°C
🌧️ 4 mm
April 2023☔ 24 days · 154.4 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
30.2°C/25.4°C
🌧️ 1 mm
2
29.3°C/24.1°C
🌧️ 3.7 mm
3
28.7°C/24.9°C
🌧️ 8.8 mm
4
29.6°C/23.7°C
🌧️ 3.1 mm
5
28.6°C/25°C
🌧️ 1.4 mm
6
25.8°C/23.5°C
🌧️ 34.1 mm
7
27.5°C/23.6°C
🌧️ 22.4 mm
8
28.8°C/25.4°C
🌧️ 13.6 mm
9
30.1°C/25.5°C
No rain
10
30.1°C/25.3°C
No rain
11
29.9°C/25.3°C
🌧️ 1.2 mm
12
30.1°C/25.8°C
No rain
13
30.3°C/25.4°C
No rain
14
30.4°C/24.2°C
No rain
15
29.9°C/23.2°C
🌧️ 3 mm
16
29.8°C/24.1°C
🌧️ 2.8 mm
17
30.3°C/24.2°C
🌧️ 1.5 mm
18
28.5°C/23.7°C
🌧️ 14.1 mm
19
29.9°C/23.6°C
🌧️ 2.4 mm
20
29.5°C/25.1°C
🌧️ 2.1 mm
21
29.8°C/25°C
No rain
22
28.7°C/24.9°C
🌧️ 3.3 mm
23
28.3°C/23.6°C
🌧️ 9.3 mm
24
30.2°C/24.4°C
🌧️ 2.9 mm
25
29.8°C/25.3°C
🌧️ 3.3 mm
26
28.9°C/25.6°C
🌧️ 13 mm
27
29.8°C/25.7°C
🌧️ 1.1 mm
28
29.1°C/25.2°C
🌧️ 2 mm
29
29.8°C/24.8°C
🌧️ 1.6 mm
30
30.1°C/25.9°C
🌧️ 1 mm
Historical calendars use Open-Meteo reanalysis data. A rainy day is counted when daily precipitation is at least 1 mm. Conditions at a specific hotel, beach or station can differ.
✈️ Traveling soon?
Current Guam weather and 7-day forecast
When departure is close, the latest forecast matters more than long-term averages.
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Forecast data: MET Norway · CC BY 4.0 · cached by Travel Weather Fairy
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Guam weather in other months
Switch months to compare the seasonal pattern.