San Narciso weather in April

In April, San Narciso sees average daytime highs of 31°C and overnight lows near 26°C, with 44 mm of rain across 10.1 wet days and about 12.3 hours of daylight. It is the 1st-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 53% 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 San Narciso's 2nd-clearest and 11th-windiest month. For the whole year in context, see San Narciso's year-round climate.

Daytime high
31°
1st warmest
Overnight low
26°
10th coldest
Rainfall
44 mm
10.1 wet days
Daylight
12 h 18 min
5:50 AM – 6:10 PM
Cloud cover
43%
2nd clearest
Wind
8 km/h
11th windiest
Solar energy
6.53 kWh/m²
Travel score
4.5
out of 10

San Narciso is municipality of the Philippines in the province of Zambales.

Density
449/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 31°C through the month.

A typical April day in San Narciso reaches about 31°C in the afternoon and slips back to 26°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 33°C. Set against its neighbours, April runs about 1°C warmer than March and on par with May.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13125
23125
33126
43126
53126
63126
73126
83126
93126
103126
113126
123126
133126
143126
153126
163126
173126
183126
193126
203126
213126
223126
233126
243126
253226
263226
273226
283227
293227
303227

How April really feels in San Narciso

Once humidity and wind are folded in, April averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in April is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

San Narciso weather by month

How April compares with the rest of the year at a glance. April is the 1st-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 24°132.711.26.4
Feb30° / 24°192.911.56.2
Mar31° / 25°295.111.95.5
Apr31° / 26°4410.112.34.5
May31° / 27°21622.412.73.3
Jun30° / 26°4022712.92.9
Jul29° / 26°61729.612.83.0
Aug28° / 26°62529.312.53.1
Sep29° / 26°43427.812.13.1
Oct30° / 26°22720.511.73.8
Nov30° / 25°8810.211.35.0
Dec30° / 25°596.511.15.7

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 21% of April, with mostly cloudy or overcast conditions the remaining 27%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17723
27723
37822
47723
57723
67723
77624
87624
97525
107525
117426
127327
137327
147327
157327
167228
177228
187327
197327
207228
217228
227228
237228
247228
257129
267129
277030
286931
296733
306634

Chance of precipitation in April

Any precipitation

San Narciso gets around 44 mm of rain over 10.1 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 34% and peaks near 47% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
127
228
329
429
530
630
730
830
930
1030
1130
1231
1331
1431
1531
1632
1732
1833
1934
2034
2135
2236
2337
2438
2540
2641
2742
2844
2945
3047

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 55% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
1127018
2117019
3107020
4106921
596922
686923
776825
866727
966529
1056431
1156233
1246135
1345937
1445739
1535641
1635344
1725246
1825048
1924949
2024850
2114653
2214554
2314455
2414356
2514257
2614158
2704060
2803961
2903763
3003664

Wind in April

Winds average 8 km/h in April.

Across April, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 6:01 AM to 5:41 AM, and sunset from 6:08 PM to 6:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:016:08
212.16:006:08
312.25:596:08
412.25:586:08
512.25:586:09
612.25:576:09
712.25:566:09
812.25:556:09
912.25:556:09
1012.35:546:09
1112.35:536:09
1212.35:536:09
1312.35:526:10
1412.35:516:10
1512.35:506:10
1612.35:506:10
1712.35:496:10
1812.45:486:10
1912.45:486:10
2012.45:476:11
2112.45:476:11
2212.45:466:11
2312.45:456:11
2412.45:456:11
2512.55:446:12
2612.55:446:12
2712.55:436:12
2812.55:436:12
2912.55:426:12
3012.55:416:13

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.53 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.16 kWh/m² to a high of 6.53 kWh/m² in April across the year — April's 6.53 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.4Intense
46.5Intense
56.5Intense
66.5Intense
76.5Intense
86.5Intense
96.5Intense
106.5Intense
116.5Intense
126.5Intense
136.5Intense
146.5Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.5Intense
246.5Intense
256.5Intense
266.5Intense
276.5Intense
286.5Intense
296.4Intense
306.4Intense
Planning a trip in April

Hazard calendar for San Narciso

In seasonPeak

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

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

San Narciso's monsoon runs June–September, 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 San Narciso?

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

4.5
Sightseeing
6th-best month of the year
6.7
Beach & pool
6th-best month of the year

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

What to pack for San Narciso in April

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

In April, San Narciso sees daytime highs around 31°C and nights near 26°C. Pack light clothes and sun protection. Worth having: rain gear. About 10 days see rain.

light clothessun protectionrain gear

Sea temperature near San Narciso in April

The nearest coast averages about 29°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 16 km away) is warmest in May at about 30°C and coldest in February near 27°C.

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

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar28Warm
Apr29Tropical
May30Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in San Narciso in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San Narciso peaks around August 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 17UV 14Dec 14UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr12Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug14Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in San Narciso in April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.

Air quality in San Narciso is worst in November — around 30 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateNov 1530 µg/m³Aug 1421 µg/m³
PM2.5 (µg/m³)Level
Jan27Moderate
Feb26Moderate
Mar29Moderate
Apr28Moderate
May23Moderate
Jun22Moderate
Jul21Moderate
Aug21Moderate
Sep22Moderate
Oct29Moderate
Nov30Moderate
Dec29Moderate
Location & terrain

Where is San Narciso?

San Narciso sits at 15.0°N, 120.1°E, 16 m above sea level, in Philippines. The nearest listed city is San Antonio, 8.0 km away.

Topography around San Narciso

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

Within 3 km, the terrain around San Narciso has only modest variations in elevation — a maximum elevation change of 20 m around an average of 8 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,016 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,021 m.

The land around San Narciso is covered by trees (28%) and cropland (28%) within 3 km, water (40%) and trees (26%) within 16 km, and water (45%) and trees (33%) within 80 km.

3 km
20 m
16 km
1,016 m
80 km
2,021 m
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: San Antonio 8.0 km · San Marcelino 9.0 km · Castillejos 15 km · Subic 22 km · Olongapo 30 km · Botolan 31 km · Iba 37 km · Morong 42 km

Philippines travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C
230 V · 60 Hz
Prices
≈ 33% of US
price level, 2025
GDP per capita
$4,171
2025
Happiness
6.2 / 10
World Happiness, 2025
Safe drinking water
48%
of population, 2024
Homicide rate
4.3
per 100k, 2023
Road deaths
12
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 569
Religion
Roman Catholic 79%other 8%Muslim 6%other Christian 4%

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 San Narciso (15.0143°, 120.0803°, elevation 16 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).