Bayombong weather in January

In January, Bayombong sees average daytime highs of 24°C and overnight lows near 18°C, with 197 mm of rain across 23.3 wet days and about 11.1 hours of daylight. It is the 12th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 7% of the time in January, and the air most often feels muggy.

Daylight stretches from about 11 hours at the start of January to 11 h 18 min by month's end. Set against the rest of the year, January is Bayombong's 8th-clearest and 3rd-windiest month. For the whole year in context, see Bayombong's year-round climate.

Daytime high
24°
12th warmest
Overnight low
18°
1st coldest
Rainfall
197 mm
23.3 wet days
Daylight
11 h 06 min
6:31 AM – 5:38 PM
Cloud cover
77%
8th clearest
Wind
5 km/h
3rd windiest
Solar energy
3.41 kWh/m²
Travel score
4.7
out of 10

Bayombong is municipality of the Philippines and capital of the province of Nueva Vizcaya.

Density
354/km²
people per km²
Founded
1739

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 24°C through the month.

A typical January day in Bayombong reaches about 24°C in the afternoon and slips back to 18°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 27°C. Set against its neighbours, January runs on par with December and about 1°C cooler than February.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12418
22418
32418
42418
52418
62418
72418
82418
92418
102418
112418
122418
132418
142418
152418
162418
172418
182418
192418
202418
212418
222418
232418
242418
252418
262418
272418
282418
292418
302418
312418

How January really feels in Bayombong

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.

Bayombong weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 18°19723.311.14.7
Feb25° / 18°1631911.45.1
Mar27° / 19°14317.411.95.5
Apr29° / 20°1241512.45.0
May30° / 21°23420.612.83.6
Jun31° / 22°17321.4133.2
Jul30° / 22°28126.612.93.0
Aug30° / 22°27525.812.63.1
Sep29° / 22°29925.612.13.3
Oct27° / 21°26522.411.64.4
Nov26° / 20°23020.611.24.9
Dec24° / 19°29724.1114.6

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 15% of January, with mostly cloudy or overcast conditions the remaining 78%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12080
22080
32179
42179
52179
62179
72278
82278
92278
102278
112278
122377
132377
142377
152377
162377
172377
182377
192278
202278
212179
222278
232278
242278
252278
262278
272278
282278
292278
302377
312476

Chance of precipitation in January

Any precipitation

Bayombong gets around 197 mm of rain over 23.3 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 75% and peaks near 78% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
176
275
375
474
574
673
773
873
973
1073
1173
1273
1373
1473
1573
1674
1774
1874
1975
2075
2176
2276
2377
2477
2577
2678
2778
2878
2978
3078
3178

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the muggy band about 59% of days. Sticky, muggy-or-worse air turns up on roughly 61% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1432613
2432613
3433612
4433612
5433612
6434602
7434602
8534592
9535582
10535582
11535582
12535582
13535582
14535582
15535582
16535582
17535591
18535591
19535591
20535591
21535591
22535591
23535591
24535591
25535591
26535591
27535582
28535582
29635572
30635572
31635572

Wind in January

Winds average 5 km/h in January.

Across January, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 11 hours 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 18 minutes over January. Sunrise moves from 6:28 AM to 6:31 AM, and sunset from 5:30 PM to 5:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.06:285:30
211.06:285:30
311.06:285:31
411.06:295:31
511.06:295:32
611.16:295:32
711.16:295:33
811.16:305:34
911.16:305:34
1011.16:305:35
1111.16:305:35
1211.16:315:36
1311.16:315:36
1411.16:315:37
1511.16:315:38
1611.16:315:38
1711.16:315:39
1811.16:315:39
1911.16:315:40
2011.16:325:40
2111.26:325:41
2211.26:325:42
2311.26:325:42
2411.26:325:43
2511.26:325:43
2611.26:315:44
2711.26:315:44
2811.26:315:45
2911.26:315:45
3011.26:315:46
3111.36:315:47

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 3.41 kWh/m².

For context, solar energy here swings from a low near 2.88 kWh/m² to a high of 5.77 kWh/m² in April across the year — January's 3.41 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.1Moderate
23.1Moderate
33.2Moderate
43.2Moderate
53.2Moderate
63.3Moderate
73.3Moderate
83.3Moderate
93.3Moderate
103.3Moderate
113.3Moderate
123.3Moderate
133.4Moderate
143.4Moderate
153.4Moderate
163.4Moderate
173.4Moderate
183.4Moderate
193.4Moderate
203.4Moderate
213.4Moderate
223.5Moderate
233.5Moderate
243.5Moderate
253.5Moderate
263.5Moderate
273.5Moderate
283.5Moderate
293.5Moderate
303.6Moderate
313.6Moderate
Planning a trip in January

Is January a good time to visit Bayombong?

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

4.7
Sightseeing
5th-best month of the year
3.9
Beach & pool
12th-best month of the year

January is a reasonable time to visit Bayombong for sightseeing.

What to pack for Bayombong in January

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

In January, Bayombong sees daytime highs around 24°C and nights near 18°C. Pack rain gear. Worth having: light clothes. About 23 days see rain.

rain gearlight clothes

UV index in Bayombong in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bayombong peaks around August 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 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 17UV 14Dec 12UV 9
UV index (midday)Level
Jan10Very high
Feb12Extreme
Mar13Extreme
Apr13Extreme
May13Extreme
Jun13Extreme
Jul13Extreme
Aug14Extreme
Sep13Extreme
Oct11Extreme
Nov9Very high
Dec9Very high

Air quality in Bayombong 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 Bayombong is worst in April — around 17 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1616 µg/m³Dec 1611 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb12Good
Mar15Moderate
Apr17Moderate
May14Moderate
Jun13Moderate
Jul13Moderate
Aug15Moderate
Sep14Moderate
Oct13Moderate
Nov12Good
Dec11Good
Location & terrain

Where is Bayombong?

Bayombong sits at 16.5°N, 121.1°E, 280 m above sea level, in Philippines. The nearest listed city is Baggabag B, 5.0 km away.

Topography around Bayombong

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

Within 3 km, the terrain around Bayombong has only modest variations in elevation — a maximum elevation change of 205 m around an average of 285 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,469 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,898 m.

The land around Bayombong is covered by cropland (41%) and trees (37%) within 3 km, trees (65%) within 16 km, and trees (73%) within 80 km.

3 km
205 m
16 km
1,469 m
80 km
2,898 m
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Baggabag B 5.0 km · Solano 5.0 km · Bambang 11 km · Dupax Del Norte 20 km · Dupax del Sur 23 km · Diadi 35 km · Lagawe 36 km · Santiago 48 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 Bayombong (16.4812°, 121.1497°, elevation 280 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. 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).