San Narciso weather in January

In January, San Narciso sees average daytime highs of 29°C and overnight lows near 24°C, with 13 mm of rain across 2.7 wet days and about 11.2 hours of daylight. It is the 9th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 41% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 11 h 06 min at the start of January to 11 h 18 min by month's end. Set against the rest of the year, January is San Narciso's 4th-clearest and 3rd-windiest month. For the whole year in context, see San Narciso's year-round climate.

Daytime high
29°
9th warmest
Overnight low
24°
1st coldest
Rainfall
13 mm
2.7 wet days
Daylight
11 h 12 min
6:33 AM – 5:45 PM
Cloud cover
51%
4th clearest
Wind
10 km/h
3rd windiest
Solar energy
4.84 kWh/m²
Travel score
6.4
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 January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical January day in San Narciso reaches about 29°C in the afternoon and slips back to 24°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 30°C. Set against its neighbours, January runs on par with December and on par with February.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12924
22924
32924
42924
52924
62924
72924
82924
92924
102924
112924
122924
132924
142924
152924
162924
172924
182924
192924
202924
212924
222924
232924
242924
252924
262924
272923
282923
292923
302923
312923

How January really feels in San Narciso

Once humidity and wind are folded in, January 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

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

San Narciso weather by month

How January compares with the rest of the year at a glance. January is the 9th-warmest and 12th-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 January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 23% of January, with mostly cloudy or overcast conditions the remaining 37%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26238
36238
46238
56238
66337
76337
86337
96337
106238
116139
126139
136139
146139
156139
166139
176139
186238
196238
206337
216337
226436
236436
246535
256634
266535
276634
286634
296634
306733
316733

Chance of precipitation in January

Any precipitation

San Narciso gets around 13 mm of rain over 2.7 wet days in January, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 10% and peaks near 12% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
112
212
311
410
510
69
79
88
98
108
118
128
139
149
159
169
179
189
1910
2010
2110
2210
2310
2410
2510
2610
2710
2810
2911
3011
3111

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the oppressive band about 51% of days. Sticky, muggy-or-worse air turns up on roughly 94% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1437563
2437563
3438553
4539542
5539542
6540532
7540541
8541531
9541531
10641521
11641521
12641521
13642511
14642511
15642511
16642511
17643501
18643501
19643501
20643501
21643501
22643501
23643501
24743491
25743491
26843491
27843491
28843480
29943480
30943480
31942480

Wind in January

Winds average 10 km/h in January.

Across January, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 h 06 min at the start of January to 11 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over January. Sunrise moves from 6:29 AM to 6:33 AM, and sunset from 5:37 PM to 5:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.16:295:37
211.16:295:37
311.16:305:38
411.16:305:38
511.16:305:39
611.16:315:39
711.16:315:40
811.26:315:40
911.26:325:41
1011.26:325:42
1111.26:325:42
1211.26:325:43
1311.26:325:43
1411.26:335:44
1511.26:335:44
1611.26:335:45
1711.26:335:46
1811.26:335:46
1911.26:335:47
2011.26:335:47
2111.26:335:48
2211.26:345:48
2311.36:345:49
2411.36:345:49
2511.36:345:50
2611.36:345:50
2711.36:335:51
2811.36:335:51
2911.36:335:52
3011.36:335:52
3111.36:335:53

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.84 kWh/m².

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 — January's 4.84 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.7Bright
134.8Bright
144.8Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.8Bright
214.9Bright
224.9Bright
234.9Bright
244.9Bright
254.9Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
315.1Bright
Planning a trip in January

Hazard calendar for San Narciso

In seasonPeak

In January, 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 January a good time to visit San Narciso?

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

6.4
Sightseeing
1st-best month of the year
8.2
Beach & pool
1st-best month of the year

January 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 January

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

In January, San Narciso sees daytime highs around 29°C and nights near 24°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

Sea temperature near San Narciso in January

The nearest coast averages about 27°C in January — 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 January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 9 (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 January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January 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
January 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).