Taitung weather in January

In January, Taitung sees average daytime highs of 20°C and overnight lows near 17°C, with 313 mm of rain across 28.6 wet days and about 10.8 hours of daylight. It is the 12th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 20°C through the month. The sky is clear or mostly clear about 9% of the time in January, and the air most often feels humid.

Daylight stretches from about 10 h 36 min at the start of January to 10 h 54 min by month's end. Set against the rest of the year, January is Taitung's 10th-clearest and 4th-windiest month. For the whole year in context, see Taitung's year-round climate.

Daytime high
20°
12th warmest
Overnight low
17°
1st coldest
Rainfall
313 mm
28.6 wet days
Daylight
10 h 42 min
6:42 AM – 5:27 PM
Cloud cover
72%
10th clearest
Wind
18 km/h
4th windiest
Solar energy
2.9 kWh/m²
Travel score
3.6
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 20°C through the month.

A typical January day in Taitung reaches about 20°C in the afternoon and slips back to 17°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 22°C. Set against its neighbours, January runs about 1°C cooler than December and on par with February.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12017
22017
32017
42017
52017
62017
72017
82017
92017
102017
112017
122017
132017
142017
152017
162017
172017
182017
191917
201917
211917
221917
231917
241917
251917
261917
271917
281917
291917
301917
311917

How January really feels in Taitung

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.

Taitung weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan20° / 17°31328.610.83.6
Feb20° / 18°2732511.23.8
Mar22° / 19°24225.411.84.4
Apr24° / 22°24422.412.54.8
May26° / 24°38823.813.14.5
Jun28° / 26°29517.913.44.5
Jul29° / 27°23317.213.34.6
Aug28° / 26°3152012.84.4
Sep27° / 25°34121.112.14.7
Oct25° / 23°2442211.55.0
Nov23° / 21°23623.810.94.6
Dec21° / 18°26727.410.63.9

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 16% of January, with mostly cloudy or overcast conditions the remaining 75%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12575
22476
32476
42476
52377
62377
72377
82377
92476
102476
112476
122476
132476
142476
152575
162575
172575
182575
192674
202674
212674
222674
232773
242773
252674
262674
272674
282674
292674
302773
312872

Chance of precipitation in January

Any precipitation

Taitung gets around 313 mm of rain over 28.6 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 93% and peaks near 93% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
193
293
393
493
593
693
793
893
992
1092
1193
1293
1393
1493
1593
1693
1793
1893
1993
2093
2193
2293
2393
2493
2592
2692
2792
2892
2992
3092
3192

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the humid band about 37% of days. Sticky, muggy-or-worse air turns up on roughly 9% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
117314210
217314210
317314210
417314210
517314210
617314110
717314111
818324011
918324011
1018323911
1118333911
1218333811
1318333811
1418343710
1518353710
1618353710
1718363610
181836369
191837369
201838359
211838358
221839358
231839358
241840357
251840347
261841347
271941337
281941338
291940338
301940328
312040328

Wind in January

Winds average 18 km/h in January.

Across January, daily wind ranges from about 18 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
118light breeze
218light breeze
318light breeze
418light breeze
518light breeze
618light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze
3118light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 10 h 36 min at the start of January to 10 h 54 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 6:40 AM to 6:40 AM, and sunset from 5:17 PM to 5:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.66:405:17
210.66:405:18
310.66:405:19
410.66:415:19
510.66:415:20
610.76:415:20
710.76:415:21
810.76:425:22
910.76:425:22
1010.76:425:23
1110.76:425:24
1210.76:425:24
1310.76:425:25
1410.76:425:26
1510.76:425:26
1610.76:425:27
1710.86:425:28
1810.86:425:28
1910.86:425:29
2010.86:425:30
2110.86:425:30
2210.86:425:31
2310.86:425:32
2410.86:425:33
2510.96:425:33
2610.96:425:34
2710.96:415:35
2810.96:415:35
2910.96:415:36
3010.96:415:37
3110.96:405:37

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.9 kWh/m².

For context, solar energy here swings from a low near 2.74 kWh/m² to a high of 5.83 kWh/m² in July across the year — January's 2.9 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
12.7Moderate
22.8Moderate
32.8Moderate
42.8Moderate
52.8Moderate
62.8Moderate
72.8Moderate
82.8Moderate
92.8Moderate
102.8Moderate
112.8Moderate
122.8Moderate
132.8Moderate
142.9Moderate
152.9Moderate
162.9Moderate
172.9Moderate
182.9Moderate
192.9Moderate
202.9Moderate
212.9Moderate
222.9Moderate
233.0Moderate
243.0Moderate
253.0Moderate
263.0Moderate
273.0Moderate
283.0Moderate
293.1Moderate
303.1Moderate
313.1Moderate
Planning a trip in January

Hazard calendar for Taitung

In seasonPeak

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

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

Pacific typhoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is January a good time to visit Taitung?

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

3.6
Sightseeing
12th-best month of the year
1.7
Beach & pool
12th-best month of the year

January is a weaker month for outdoor sightseeing in Taitung.

What to pack for Taitung in January

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

In January, Taitung sees daytime highs around 20°C and nights near 17°C. Pack rain gear. About 29 days see rain.

rain gear

Sea temperature near Taitung in January

The nearest coast averages about 24°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 15 km away) is warmest in July at about 29°C and coldest in January near 24°C.

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

22°24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan24Warm
Feb24Warm
Mar25Warm
Apr26Warm
May28Warm
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep28Tropical
Oct28Warm
Nov26Warm
Dec25Warm

UV index in Taitung in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Taitung peaks around June 21 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighJun 21UV 12Dec 20UV 6
UV index (midday)Level
Jan7High
Feb9Very high
Mar10Very high
Apr9Very high
May10Very high
Jun13Extreme
Jul12Extreme
Aug11Extreme
Sep11Extreme
Oct9Very high
Nov7Very high
Dec6High

Air quality in Taitung 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 Taitung is worst in March — around 16 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (July, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodMar 1816 µg/m³Jul 148 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb13Moderate
Mar16Moderate
Apr14Moderate
May10Good
Jun9Good
Jul8Good
Aug10Good
Sep9Good
Oct10Good
Nov9Good
Dec11Good
Location & terrain

Where is Taitung?

Taitung sits at 22.8°N, 121.1°E, 20 m above sea level, in Taiwan. The nearest listed city is Chaozhou, 66 km away.

ChaozhouDonggangYujingFengshanKaohsiungHengchunYongkangTainan

Topography around Taitung

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

Within 3 km, the terrain around Taitung has only modest variations in elevation — a maximum elevation change of 65 m around an average of 17 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,549 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,783 m.

The land around Taitung is covered by artificial surfaces (31%), trees (25%) and cropland (20%) within 3 km, water (51%) and trees (40%) within 16 km, and trees (49%) and water (46%) within 80 km.

3 km
65 m
16 km
1,549 m
80 km
3,783 m
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Chaozhou 66 km · Donggang 79 km · Yujing 81 km · Fengshan 82 km · Kaohsiung 87 km · Hengchun 94 km · Yongkang 96 km · Tainan 99 km

Taiwan travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
110 / 220 V · 60 Hz
Happiness
6.7 / 10
World Happiness, 2025
Religion
Buddhist 35%Taoist 33%none or unspecified 18%folk religion approximately 10%

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 Taitung (22.7599°, 121.1446°, elevation 20 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).