Roxas weather in January

In January, Roxas sees average daytime highs of 26°C and overnight lows near 20°C, with 119 mm of rain across 16.3 wet days and about 11.1 hours of daylight. It is the 12th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 12% 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 12 min by month's end. Set against the rest of the year, January is Roxas's 6th-clearest and 4th-windiest month. For the whole year in context, see Roxas's year-round climate.

Daytime high
26°
12th warmest
Overnight low
20°
1st coldest
Rainfall
119 mm
16.3 wet days
Daylight
11 h 06 min
6:30 AM – 5:35 PM
Cloud cover
72%
6th clearest
Wind
5 km/h
4th windiest
Solar energy
3.21 kWh/m²
Travel score
5.5
out of 10

Roxas is municipality of the Philippines in the province of Isabela.

Density
90/km²
people per km²
Founded
1948

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 26°C through the month.

A typical January day in Roxas reaches about 26°C in the afternoon and slips back to 20°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 29°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)
12620
22620
32620
42620
52620
62620
72620
82620
92620
102620
112620
122620
132620
142620
152620
162620
172620
182620
192620
202620
212620
222620
232620
242620
252620
262620
272620
282620
292620
302620
312620

How January really feels in Roxas

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.

Roxas weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 20°11916.311.15.5
Feb27° / 20°9413.711.45.7
Mar29° / 21°9414.211.95.3
Apr31° / 22°9513.812.44.1
May33° / 23°27420.612.82.8
Jun33° / 24°22922.4132.4
Jul32° / 24°31826.112.92.5
Aug32° / 24°32326.412.62.5
Sep31° / 24°2942412.12.9
Oct30° / 23°22419.611.63.9
Nov28° / 22°20018.611.24.6
Dec27° / 21°23920115.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 18% of January, with mostly cloudy or overcast conditions the remaining 70%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12773
22773
32773
42773
52872
62971
72971
82971
93070
103070
113070
122971
132971
142971
153070
163070
173169
183169
193070
203070
213169
223169
233169
243169
253169
263169
273169
283169
293169
303169
313169

Chance of precipitation in January

Any precipitation

Roxas gets around 119 mm of rain over 16.3 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 53% and peaks near 55% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
155
254
354
453
553
652
752
852
951
1051
1151
1251
1351
1451
1551
1652
1752
1852
1953
2053
2153
2253
2353
2454
2554
2654
2754
2854
2954
3054
3154

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 61% of days. Sticky, muggy-or-worse air turns up on roughly 86% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
10145927
20146026
30146026
40146125
50146224
60146224
71146223
81146223
91146223
101146223
111146223
121146124
131136224
141136224
151136224
161136125
171136125
181136125
191136125
201136125
211136125
221136125
231136125
241136125
251136125
261136125
271136125
281136125
291146025
301146025
311146025

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 12 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 6:27 AM to 6:30 AM, and sunset from 5:26 PM to 5:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.06:275:26
211.06:275:27
311.06:285:28
411.06:285:28
511.06:285:29
611.06:285:29
711.06:295:30
811.06:295:30
911.06:295:31
1011.06:295:32
1111.06:305:32
1211.16:305:33
1311.16:305:33
1411.16:305:34
1511.16:305:35
1611.16:305:35
1711.16:305:36
1811.16:315:36
1911.16:315:37
2011.16:315:38
2111.16:315:38
2211.16:315:39
2311.16:315:39
2411.26:315:40
2511.26:315:40
2611.26:315:41
2711.26:305:42
2811.26:305:42
2911.26:305:43
3011.26:305:43
3111.26:305:44

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 3.21 kWh/m².

For context, solar energy here swings from a low near 2.69 kWh/m² to a high of 5.9 kWh/m² in April across the year — January's 3.21 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
12.9Moderate
22.9Moderate
33.0Moderate
43.0Moderate
53.0Moderate
63.0Moderate
73.1Moderate
83.1Moderate
93.1Moderate
103.1Moderate
113.1Moderate
123.1Moderate
133.2Moderate
143.2Moderate
153.2Moderate
163.2Moderate
173.2Moderate
183.2Moderate
193.2Moderate
203.2Moderate
213.3Moderate
223.3Moderate
233.3Moderate
243.3Moderate
253.3Moderate
263.3Moderate
273.3Moderate
283.3Moderate
293.4Moderate
303.4Moderate
313.4Moderate
Planning a trip in January

Is January a good time to visit Roxas?

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

5.5
Sightseeing
2nd-best month of the year
5.3
Beach & pool
5th-best month of the year

January is a reasonable time to visit Roxas for sightseeing.

What to pack for Roxas in January

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

In January, Roxas sees daytime highs around 26°C and nights near 20°C. Pack rain gear. Worth having: light clothes. About 16 days see rain.

rain gearlight clothes

UV index in Roxas 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 Roxas peaks around August 19 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 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 19UV 13Dec 13UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar12Extreme
Apr12Extreme
May12Extreme
Jun13Extreme
Jul12Extreme
Aug14Extreme
Sep13Extreme
Oct10Extreme
Nov8Very high
Dec8Very high

Air quality in Roxas 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 Roxas is worst in April — around 20 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1120 µg/m³Jun 2313 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb16Moderate
Mar19Moderate
Apr20Moderate
May15Moderate
Jun13Moderate
Jul13Moderate
Aug14Moderate
Sep16Moderate
Oct15Moderate
Nov15Moderate
Dec14Moderate
Location & terrain

Where is Roxas?

Roxas sits at 17.1°N, 121.6°E, 60 m above sea level, in Philippines. The nearest listed city is San Mateo, 27 km away.

Topography around Roxas

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

Within 3 km, the terrain around Roxas has only modest variations in elevation — a maximum elevation change of 26 m around an average of 56 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 378 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,660 m.

The land around Roxas is covered by cropland (77%) within 3 km, cropland (60%) and trees (23%) within 16 km, and trees (66%) and cropland (24%) within 80 km.

3 km
26 m
16 km
378 m
80 km
2,660 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: San Mateo 27 km · Ilagan 29 km · Cabagan 38 km · Ramon 38 km · Alicia 39 km · Tabuk 43 km · Santiago 49 km · Diadi 52 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 Roxas (17.1189°, 121.6201°, elevation 60 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).