Astanajapura weather in January

In January, Astanajapura sees average daytime highs of 29°C and overnight lows near 26°C, with 268 mm of rain across 28.7 wet days and about 12.4 hours of daylight. It is the 11th-warmest and 1st-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 2% of the time in January, and the air most often feels miserable.

Daylight stretches from about 12 h 24 min at the start of January to 12 h 18 min by month's end. Set against the rest of the year, January is Astanajapura's 10th-clearest and 6th-windiest month. For the whole year in context, see Astanajapura's year-round climate.

Daytime high
29°
11th warmest
Overnight low
26°
6th coldest
Rainfall
268 mm
28.7 wet days
Daylight
12 h 24 min
5:44 AM – 6:05 PM
Cloud cover
88%
10th clearest
Wind
9 km/h
6th windiest
Solar energy
4.81 kWh/m²
Travel score
3.0
out of 10

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 Astanajapura reaches about 29°C in the afternoon and slips back to 26°C overnight — a 4°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)
12926
22926
32926
42926
52926
62926
72926
82926
92926
102926
112926
122926
132926
142926
152926
162926
172926
182926
192926
202926
212926
222926
232926
242926
252926
262926
272926
282925
292925
302925
312925

How January really feels in Astanajapura

Once humidity and wind are folded in, January averages 31 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
31
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.

Astanajapura weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 26°26828.712.43.0
Feb29° / 26°23926.712.22.9
Mar29° / 26°23228.5122.9
Apr30° / 26°17424.911.93.2
May30° / 26°8916.311.74.3
Jun30° / 26°5610.411.65.1
Jul30° / 25°336.211.65.7
Aug30° / 25°143.611.85.9
Sep31° / 25°214.1125.4
Oct31° / 26°7511.212.24.5
Nov30° / 26°19521.612.33.4
Dec30° / 26°2662812.42.9

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 7% of January, with mostly cloudy or overcast conditions the remaining 91%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11090
21090
31090
41090
51090
61090
71090
81189
91288
101288
111189
121189
131189
141189
151189
161189
171189
181189
191090
20991
21991
22991
23892
24793
25694
26694
27694
28694
29595
30496
31496

Chance of precipitation in January

Any precipitation

Astanajapura gets around 268 mm of rain over 28.7 wet days in January, the wettest month. 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 97% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
190
290
390
490
590
690
790
890
991
1091
1191
1291
1392
1492
1592
1693
1793
1893
1994
2094
2194
2295
2395
2495
2595
2696
2796
2896
2997
3097
3197

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the miserable band about 52% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
14753
24753
34753
44852
54852
64852
74951
84951
95050
105050
115149
125149
135149
145149
155149
165149
175050
185050
194951
204852
214852
224753
234753
244753
254654
264654
274654
284753
294753
304753
314852

Wind in January

Winds average 9 km/h in January.

Across January, daily wind ranges from about 8 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
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 24 min at the start of January to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over January. Sunrise moves from 5:37 AM to 5:50 AM, and sunset from 6:00 PM to 6:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:376:00
212.45:376:01
312.45:386:01
412.45:386:01
512.45:396:02
612.45:396:02
712.45:406:03
812.45:406:03
912.45:416:03
1012.45:416:04
1112.45:426:04
1212.45:426:04
1312.45:436:05
1412.45:436:05
1512.45:446:05
1612.45:446:05
1712.45:456:06
1812.35:456:06
1912.35:456:06
2012.35:466:06
2112.35:466:07
2212.35:476:07
2312.35:476:07
2412.35:476:07
2512.35:486:07
2612.35:486:07
2712.35:496:07
2812.35:496:08
2912.35:496:08
3012.35:506:08
3112.35:506:08

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.81 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.81 kWh/m² to a high of 6.3 kWh/m² in September across the year — January's 4.81 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.8Bright
104.8Bright
114.8Bright
124.8Bright
134.8Bright
144.8Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.8Bright
214.7Bright
224.7Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.7Bright
304.7Bright
314.7Bright
Planning a trip in January

Hazard calendar for Astanajapura

In seasonPeak

In January, Astanajapura sits inside its cyclone and monsoon season. The full year is below, with each hazard's peak months called out.

Astanajapura sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Astanajapura's monsoon runs November–April, when most of the year's rain falls.

Cyclone
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is January a good time to visit Astanajapura?

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

3.0
Sightseeing
9th-best month of the year
3.9
Beach & pool
11th-best month of the year

January is a weaker month for outdoor sightseeing in Astanajapura.

What to pack for Astanajapura in January

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

In January, Astanajapura sees daytime highs around 29°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 29 days see rain.

light clothesrain gearsun protection

Sea temperature near Astanajapura 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 at the nearest coast (about 20 km away) is warmest in May at about 30°C and coldest in August near 28°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
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr30Tropical
May30Tropical
Jun29Tropical
Jul29Tropical
Aug28Tropical
Sep29Tropical
Oct29Tropical
Nov30Tropical
Dec29Tropical

UV index in Astanajapura in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Astanajapura peaks around March 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 16 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highExtremeMar 14UV 13Nov 16UV 7
UV index (midday)Level
Jan12Extreme
Feb12Extreme
Mar14Extreme
Apr11Extreme
May8Very high
Jun7Very high
Jul9Very high
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov7High
Dec12Extreme

Air quality in Astanajapura 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 Astanajapura is worst in May — around 54 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorMay 1654 µg/m³Aug 2244 µg/m³
PM2.5 (µg/m³)Level
Jan47Poor
Feb46Poor
Mar52Poor
Apr51Poor
May54Poor
Jun51Poor
Jul46Poor
Aug44Poor
Sep44Poor
Oct45Poor
Nov44Poor
Dec46Poor
Location & terrain

Where is Astanajapura?

Astanajapura sits at 6.8°S, 108.6°E, 6 m above sea level, in Indonesia. The nearest listed city is Karangsembung, 5.0 km away.

Topography around Astanajapura

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

Within 3 km, the terrain around Astanajapura has only modest variations in elevation — a maximum elevation change of 27 m around an average of 6 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 459 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,174 m.

The land around Astanajapura is covered by cropland (47%) and artificial surfaces (21%) within 3 km, water (34%), cropland (25%) and trees (24%) within 16 km, and trees (41%), water (29%) and cropland (23%) within 80 km.

3 km
27 m
16 km
459 m
80 km
3,174 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
January weather nearby: Karangsembung 5.0 km · Cirebon 13 km · Sumber 17 km · Weru 17 km · Plumbon 21 km · Klangenan 23 km · Palimanan 25 km · Kuningan 25 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 Astanajapura (-6.8017°, 108.6311°, elevation 6 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).