Masinloc weather in May

In May, Masinloc sees average daytime highs of 30°C and overnight lows near 24°C, with 273 mm of rain across 24.7 wet days and about 12.7 hours of daylight. It is the 2nd-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 11% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 12 h 30 min at the start of May to 12 h 48 min by month's end. Set against the rest of the year, May is Masinloc's 7th-clearest and 8th-windiest month. For the whole year in context, see Masinloc's year-round climate.

Daytime high
30°
2nd warmest
Overnight low
24°
12th coldest
Rainfall
273 mm
24.7 wet days
Daylight
12 h 42 min
5:35 AM – 6:18 PM
Cloud cover
75%
7th clearest
Wind
6 km/h
8th windiest
Solar energy
5.75 kWh/m²
Travel score
3.3
out of 10

Masinloc is municipality of the Philippines in the province of Zambales.

Density
171/km²
people per km²
Founded
1572

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical May day in Masinloc reaches about 30°C in the afternoon and slips back to 24°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 31°C. Set against its neighbours, May runs on par with April and about 1°C warmer than June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13024
23024
33024
43024
53024
63024
73024
83024
93024
103024
113024
123024
133024
143024
153024
163024
173024
183024
193024
202924
212924
222924
232924
242924
252924
262924
272924
282924
292924
302924
312924

How May really feels in Masinloc

Once humidity and wind are folded in, May averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Masinloc weather by month

How May compares with the rest of the year at a glance. May is the 2nd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 21°225.611.27.1
Feb28° / 21°285.311.56.7
Mar29° / 22°508.311.95.7
Apr30° / 24°8914.912.34.5
May30° / 24°27324.712.73.3
Jun29° / 24°40728.312.93.0
Jul28° / 24°61930.112.83.1
Aug28° / 24°61129.712.53.3
Sep28° / 24°44328.412.13.3
Oct28° / 24°27622.111.64.0
Nov29° / 23°10912.711.35.3
Dec28° / 22°649.211.16.3

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 18% of May, with mostly cloudy or overcast conditions the remaining 71%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15644
25545
35248
45050
54753
64456
74258
84159
93961
103862
113664
123466
133268
143070
152971
162773
172575
182377
192278
202080
211981
221882
231783
241585
251585
261387
271387
281387
291189
301189
311189

Chance of precipitation in May

Any precipitation

Masinloc gets around 273 mm of rain over 24.7 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 80% and peaks near 90% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
161
262
364
465
567
668
770
871
973
1074
1176
1277
1379
1480
1581
1683
1784
1885
1985
2086
2187
2287
2388
2488
2589
2689
2789
2889
2990
3090
3190

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the oppressive band about 78% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
15887
25878
34879
448610
538512
638413
738314
828216
928117
1027919
1117920
1217821
1317722
1417623
1507723
1607624
1707624
1807624
1907624
2007624
2107624
2207624
2307624
2407624
2507525
2607525
2707525
2807426
2907426
3007327
3107327

Wind in May

Winds average 6 km/h in May.

Across May, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 30 min at the start of May to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over May. Sunrise moves from 5:41 AM to 5:32 AM, and sunset from 6:14 PM to 6:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:416:14
212.65:406:14
312.65:406:14
412.65:396:15
512.65:396:15
612.65:396:15
712.65:386:15
812.65:386:16
912.65:376:16
1012.75:376:16
1112.75:366:17
1212.75:366:17
1312.75:366:17
1412.75:356:17
1512.75:356:18
1612.75:356:18
1712.75:356:18
1812.75:346:19
1912.85:346:19
2012.85:346:19
2112.85:346:20
2212.85:336:20
2312.85:336:20
2412.85:336:21
2512.85:336:21
2612.85:336:21
2712.85:336:22
2812.85:326:22
2912.85:326:22
3012.85:326:23
3112.85:326:23

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.75 kWh/m².

For context, solar energy here swings from a low near 4.29 kWh/m² to a high of 6.51 kWh/m² in April across the year — May's 5.75 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.4Intense
26.3Intense
36.3Intense
46.3Intense
56.2Intense
66.2Intense
76.2Intense
86.1Intense
96.1Intense
106.0Intense
116.0Bright
125.9Bright
135.9Bright
145.8Bright
155.8Bright
165.7Bright
175.7Bright
185.6Bright
195.6Bright
205.6Bright
215.5Bright
225.5Bright
235.4Bright
245.4Bright
255.4Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in May

Hazard calendar for Masinloc

In seasonPeak

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

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

Masinloc'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 May a good time to visit Masinloc?

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

3.3
Sightseeing
8th-best month of the year
4.6
Beach & pool
8th-best month of the year

May is a weaker month for outdoor sightseeing in Masinloc.

What to pack for Masinloc in May

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

In May, Masinloc sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

Sea temperature near Masinloc in May

The nearest coast averages about 30°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 13 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
Jul30Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in Masinloc in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Masinloc peaks around August 16 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 16UV 14Dec 14UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar12Extreme
Apr12Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug14Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Masinloc in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Masinloc is worst in November — around 38 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorNov 2138 µg/m³Aug 1326 µg/m³
PM2.5 (µg/m³)Level
Jan34Moderate
Feb31Moderate
Mar33Moderate
Apr30Moderate
May26Moderate
Jun28Moderate
Jul26Moderate
Aug26Moderate
Sep27Moderate
Oct32Moderate
Nov38Poor
Dec37Poor
Location & terrain

Where is Masinloc?

Masinloc sits at 15.5°N, 120.0°E, 13 m above sea level, in Philippines. The nearest listed city is Iba, 23 km away.

Topography around Masinloc

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

Within 3 km, the terrain around Masinloc has only modest variations in elevation — a maximum elevation change of 64 m around an average of 6 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,450 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,022 m.

The land around Masinloc is covered by water (52%) and trees (33%) within 3 km, trees (47%) and water (40%) within 16 km, and water (39%) and trees (35%) within 80 km.

3 km
64 m
16 km
1,450 m
80 km
2,022 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
May weather nearby: Iba 23 km · Santa Cruz 26 km · Botolan 29 km · Camiling 52 km · Domalanoan 59 km · San Narciso 60 km · Lingayen 62 km · Bayambang 62 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 Masinloc (15.5363°, 119.9502°, elevation 13 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).