Hagatna weather in April

In April, Hagatna sees average daytime highs of 27°C and overnight lows near 26°C, with 67 mm of rain across 11.1 wet days and about 12.3 hours of daylight. It is the 9th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 51% of the time in April, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of April to 12 h 30 min by month's end. Set against the rest of the year, April is Hagatna's 1st-clearest and 6th-windiest month. For the whole year in context, see Hagatna's year-round climate.

Daytime high
27°
9th warmest
Overnight low
26°
6th coldest
Rainfall
67 mm
11.1 wet days
Daylight
12 h 18 min
6:12 AM – 6:30 PM
Cloud cover
46%
1st clearest
Wind
26 km/h
6th windiest
Solar energy
6.68 kWh/m²
Travel score
6.5
out of 10

Hagatna is capital city of Guam, United States.

Density
429/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical April day in Hagatna reaches about 27°C in the afternoon and slips back to 26°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 28°C. Set against its neighbours, April runs on par with March and on par with May.

24°26°28°30°32°151015202530
Avg high (°C)Avg low (°C)
12726
22726
32726
42726
52726
62726
72726
82726
92726
102726
112726
122726
132726
142726
152726
162726
172726
182726
192726
202826
212826
222826
232826
242826
252826
262826
272826
282826
292826
302826

How April really feels in Hagatna

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Hagatna weather by month

How April compares with the rest of the year at a glance. April is the 9th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 26°7114.711.36.0
Feb27° / 26°5111.311.66.3
Mar27° / 26°4510.211.96.7
Apr27° / 26°6711.112.36.5
May28° / 27°811512.65.6
Jun28° / 27°14020.412.84.4
Jul28° / 26°27328.412.73.3
Aug28° / 26°35029.212.43.2
Sep28° / 26°31427.212.13.3
Oct28° / 26°27927.511.73.6
Nov28° / 27°17521.511.44.5
Dec28° / 26°9316.811.25.6

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in April, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 32%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17228
27228
37228
47228
57228
67129
77129
87129
97030
107030
117030
126931
136832
146832
156733
166733
176733
186634
196634
206634
216634
226634
236634
246634
256634
266535
276535
286436
296337
306238

Chance of precipitation in April

Any precipitation

Hagatna gets around 67 mm of rain over 11.1 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 37% and peaks near 43% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
132
232
332
432
532
632
732
832
932
1032
1133
1233
1334
1434
1535
1636
1736
1837
1938
2039
2140
2241
2341
2442
2542
2643
2743
2843
2943
3043

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the oppressive band about 67% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
128513
218514
318415
418316
518217
618118
718019
817920
917821
1017722
1117524
1217425
1317227
1417029
1516831
1616633
1716435
1806337
1906139
2005941
2105842
2205644
2305446
2405347
2505149
2605050
2704951
2804852
2904753
3004753

Wind in April

Winds average 26 km/h in April.

Across April, daily wind ranges from about 25 km/h on the calmest days to 27 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202530
Wind speed (km/h)Feels
127breezy
227breezy
327breezy
427breezy
526breezy
626breezy
726breezy
826breezy
926breezy
1026breezy
1126breezy
1226breezy
1326breezy
1426breezy
1526breezy
1626breezy
1726breezy
1826breezy
1926breezy
2026breezy
2126breezy
2226breezy
2325breezy
2425breezy
2525breezy
2625breezy
2725breezy
2825breezy
2925breezy
3025breezy

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 06 min at the start of April to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over April. Sunrise moves from 6:22 AM to 6:04 AM, and sunset from 6:29 PM to 6:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:226:29
212.16:226:29
312.16:216:29
412.26:206:29
512.26:196:29
612.26:196:29
712.26:186:29
812.26:176:30
912.26:176:30
1012.26:166:30
1112.26:156:30
1212.36:156:30
1312.36:146:30
1412.36:136:30
1512.36:136:30
1612.36:126:30
1712.36:126:30
1812.36:116:30
1912.36:106:31
2012.36:106:31
2112.46:096:31
2212.46:096:31
2312.46:086:31
2412.46:086:31
2512.46:076:31
2612.46:066:32
2712.46:066:32
2812.46:056:32
2912.56:056:32
3012.56:046:32

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.68 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.86 kWh/m² to a high of 6.68 kWh/m² in April across the year — April's 6.68 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.6Intense
46.7Intense
56.7Intense
66.7Intense
76.7Intense
86.7Intense
96.7Intense
106.7Intense
116.7Intense
126.7Intense
136.7Intense
146.7Intense
156.7Intense
166.7Intense
176.7Intense
186.7Intense
196.7Intense
206.7Intense
216.7Intense
226.7Intense
236.7Intense
246.7Intense
256.7Intense
266.7Intense
276.7Intense
286.7Intense
296.7Intense
306.7Intense
Planning a trip in April

Hazard calendar for Hagatna

In seasonPeak

In April, Hagatna sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Hagatna sits in the Pacific typhoon belt; the season peaks July–October.

Hagatna's monsoon runs July–November, when most of the year's rain falls.

Pacific typhoon
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is April a good time to visit Hagatna?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.5
Sightseeing
2nd-best month of the year
6.7
Beach & pool
2nd-best month of the year

April is a reasonable time to visit Hagatna for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Hagatna in April

From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In April, Hagatna sees daytime highs around 27°C and nights near 26°C. Pack light clothes and sun protection. Worth having: rain gear and a windbreaker. About 11 days see rain.

light clothessun protectionrain geara windbreaker

Sea temperature near Hagatna in April

The nearest coast averages about 28°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 17 km away) is warmest in July at about 29°C and coldest in February near 28°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Warm
Mar28Warm
Apr28Tropical
May29Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in Hagatna in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Hagatna peaks around August 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highAug 18UV 14Dec 19UV 9
UV index (midday)Level
Jan10Very high
Feb11Extreme
Mar13Extreme
Apr13Extreme
May13Extreme
Jun12Extreme
Jul13Extreme
Aug14Extreme
Sep13Extreme
Oct12Extreme
Nov10Extreme
Dec9Very high
Location & terrain

Where is Hagatna?

Hagatna sits at 13.5°N, 144.7°E, 3 m above sea level, in Guam. The nearest listed city is Tumon, 4.0 km away.

TumonTamuning-Tumon-Harmon VillageMangilao VillageDededo VillageYigo Village

Topography around Hagatna

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Hagatna.

Within 3 km, the terrain around Hagatna has only modest variations in elevation — a maximum elevation change of 205 m around an average of 35 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 317 m; within 80 km, significant variations in elevation — a maximum elevation change of 387 m.

The land around Hagatna is covered by water (42%) and trees (37%) within 3 km, water (60%) and trees (27%) within 16 km, and water (94%) within 80 km.

3 km
205 m
16 km
317 m
80 km
387 m
treesgrasslandartificial surfacesbare terrainwater
April weather nearby: Tumon 4.0 km · Tamuning-Tumon-Harmon Village 4.0 km · Mangilao Village 6.0 km · Dededo Village 11 km · Yigo Village 17 km · Saipan 221 km · Ngerulmud 1,291 km · Koror 1,314 km

Guam travel facts

Power plugs
Type A / B
110 V · 60 Hz
GDP per capita
$41,833
2022
Safe drinking water
94%
of population, 2024
Homicide rate
4.3
per 100k, 2019
Income group
High
World Bank
Religion
Christian 94%unaffiliated 2%other 2%folk religions 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Hagatna (13.4757°, 144.7489°, elevation 3 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).