Ambon weather in January

In January, Ambon sees average daytime highs of 28°C and overnight lows near 27°C, with 161 mm of rain across 23.6 wet days and about 12.2 hours of daylight. It is the 2nd-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 6% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of January to 12 h 12 min by month's end. Set against the rest of the year, January is Ambon's 10th-clearest and 5th-windiest month. For the whole year in context, see Ambon's year-round climate.

Daytime high
28°
2nd warmest
Overnight low
27°
12th coldest
Rainfall
161 mm
23.6 wet days
Daylight
12 h 12 min
6:31 AM – 6:42 PM
Cloud cover
82%
10th clearest
Wind
18 km/h
5th windiest
Solar energy
5.66 kWh/m²
Travel score
4.1
out of 10

Ambon is city in Maluku Province, Indonesia.

Density
1,163/km²
people per km²
Founded
1575

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 28°C through the month.

A typical January day in Ambon reaches about 28°C in the afternoon and slips back to 27°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, January runs on par with December and on par with February.

24°26°28°30°32°151015202531
Avg high (°C)Avg low (°C)
12827
22827
32827
42827
52827
62827
72827
82827
92827
102827
112827
122827
132827
142827
152827
162827
172827
182827
192827
202827
212827
222827
232827
242827
252827
262827
272827
282827
292827
302827
312827

How January really feels in Ambon

Once humidity and wind are folded in, January averages 21 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
21
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Ambon weather by month

How January compares with the rest of the year at a glance. January is the 2nd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 27°16123.612.24.1
Feb28° / 27°12119.812.14.3
Mar28° / 26°15822.8124.3
Apr28° / 26°20324.911.94.0
May27° / 26°23024.611.84.3
Jun26° / 25°24123.911.84.4
Jul26° / 25°17521.911.84.8
Aug26° / 25°10016.711.95.7
Sep26° / 25°7114.3125.8
Oct27° / 26°701512.15.7
Nov28° / 26°7916.612.25.2
Dec28° / 27°15723.812.23.9

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 8% of January, with mostly cloudy or overcast conditions the remaining 85%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11387
21387
31387
41486
51486
61585
71585
81585
91684
101684
111783
121783
131783
141684
151684
161684
171684
181585
191585
201585
211486
221486
231486
241486
251387
261387
271387
281387
291387
301387
311288

Chance of precipitation in January

Any precipitation

Ambon gets around 161 mm of rain over 23.6 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 76% and peaks near 79% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
177
277
377
477
577
677
777
877
977
1077
1177
1277
1378
1478
1578
1679
1779
1879
1979
2078
2178
2277
2376
2476
2575
2674
2774
2873
2972
3072
3171

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 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
14258
24258
34357
44456
54555
64654
74753
84852
94951
105050
115149
125248
135248
145347
155446
165446
175545
185545
195644
205644
215644
225644
235644
245644
255545
265545
275446
285446
295446
305347
315347

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 19 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
2319light breeze
2419light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze
3119light breeze

Sunrise & sunset in January

DaylightNight

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

Days grow by about 0 minutes over January. Sunrise moves from 6:24 AM to 6:36 AM, and sunset from 6:37 PM to 6:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:246:37
212.26:256:37
312.26:256:38
412.26:266:38
512.26:266:38
612.26:266:39
712.26:276:39
812.26:276:40
912.26:286:40
1012.26:286:40
1112.26:296:41
1212.26:296:41
1312.26:306:41
1412.26:306:42
1512.26:306:42
1612.26:316:42
1712.26:316:43
1812.26:326:43
1912.26:326:43
2012.26:326:43
2112.26:336:44
2212.26:336:44
2312.26:336:44
2412.26:346:44
2512.26:346:45
2612.26:346:45
2712.26:356:45
2812.26:356:45
2912.26:356:45
3012.26:366:45
3112.26:366:45

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.66 kWh/m².

For context, solar energy here swings from a low near 4.43 kWh/m² to a high of 6.16 kWh/m² in October across the year — January's 5.66 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.7Bright
315.7Bright
Planning a trip in January

Is January a good time to visit Ambon?

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

4.1
Sightseeing
10th-best month of the year
4.5
Beach & pool
9th-best month of the year

January is a reasonable time to visit Ambon for sightseeing.

What to pack for Ambon in January

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

In January, Ambon sees daytime highs around 28°C and nights near 27°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

Sea temperature near Ambon in January

The nearest coast averages about 29°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in April at about 29°C and coldest in August near 27°C.

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

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun28Warm
Jul27Warm
Aug27Warm
Sep27Warm
Oct28Tropical
Nov29Tropical
Dec29Tropical

UV index in Ambon in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ambon peaks around February 19 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 19UV 16Jul 10UV 11
UV index (midday)Level
Jan14Extreme
Feb16Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug12Extreme
Sep14Extreme
Oct15Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Ambon?

Ambon sits at 3.7°S, 128.2°E, 12 m above sea level, in Indonesia. The nearest listed city is Amahai, 91 km away.

SananaWaisaiSorong

Topography around Ambon

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

Within 3 km, the terrain around Ambon has significant variations in elevation — a maximum elevation change of 344 m around an average of 62 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 875 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,302 m.

The land around Ambon is covered by trees (40%), water (33%) and artificial surfaces (25%) within 3 km, water (49%) and trees (47%) within 16 km, and water (72%) and trees (27%) within 80 km.

3 km
344 m
16 km
875 m
80 km
1,302 m
treesgrasslandartificial surfaceswater
January weather nearby: Amahai 91 km · Masohi 98 km · Namlea 130 km · Namrole 163 km · Kawasi 249 km · Sanana 305 km · Waisai 463 km · Sorong 464 km

Indonesia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$5,060
2025
Happiness
5.6 / 10
World Happiness, 2025
Safe drinking water
30%
of population, 2024
Homicide rate
0.3
per 100k, 2022
Road deaths
11.3
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 471
Religion
Muslim 87%Protestant 8%Roman Catholic 3%Hindu 2%

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 Ambon (-3.6958°, 128.1833°, elevation 12 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. 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).