Mlonggo weather in January

In January, Mlonggo sees average daytime highs of 28°C and overnight lows near 25°C, with 441 mm of rain across 30.1 wet days and about 12.3 hours of daylight. It is the 11th-warmest and 1st-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 2% of the time in January, and the air most often feels oppressive.

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 Mlonggo's 11th-clearest and 1st-windiest month. For the whole year in context, see Mlonggo's year-round climate.

Daytime high
28°
11th warmest
Overnight low
25°
5th coldest
Rainfall
441 mm
30.1 wet days
Daylight
12 h 18 min
5:36 AM – 5:57 PM
Cloud cover
89%
11th clearest
Wind
13 km/h
1st windiest
Solar energy
4.94 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 28°C through the month.

A typical January day in Mlonggo reaches about 28°C in the afternoon and slips back to 25°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 30°C. Set against its neighbours, January runs on par with December and on par with February.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12925
22925
32925
42925
52925
62925
72925
82925
92925
102825
112825
122825
132825
142825
152825
162825
172825
182825
192825
202825
212825
222825
232825
242825
252825
262825
272825
282825
292825
302825
312825

How January really feels in Mlonggo

Once humidity and wind are folded in, January averages 27 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
27
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.

Mlonggo 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
Jan28° / 25°44130.112.33.0
Feb28° / 25°37027.112.23.0
Mar29° / 25°32629.1123.0
Apr29° / 25°24926.111.93.2
May30° / 25°12619.111.74.1
Jun29° / 25°8513.511.64.9
Jul29° / 24°458.811.75.7
Aug29° / 24°215.511.86.0
Sep30° / 24°325.9125.5
Oct30° / 25°10813.312.14.5
Nov30° / 25°25624.412.33.2
Dec29° / 25°42029.512.42.9

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 6% of January, with mostly cloudy or overcast conditions the remaining 92%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1892
2892
3892
4892
5892
6991
7991
8991
91090
101090
111090
121090
131090
14991
15991
16991
17991
18991
19892
20892
21892
22793
23793
24793
25694
26694
27595
28595
29595
30496
31496

Chance of precipitation in January

Any precipitation

Mlonggo gets around 441 mm of rain over 30.1 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 97% and peaks near 99% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
196
296
396
496
596
696
796
896
996
1096
1196
1296
1396
1496
1597
1697
1797
1897
1997
2098
2198
2298
2398
2499
2599
2699
2799
2899
2999
3099
3199

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 66% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
16436
26436
36436
46436
56535
66535
76634
86634
96733
106733
116832
126832
136832
146832
156832
166832
176832
186733
196733
206634
216634
226535
236535
246535
256535
266535
276535
286535
296634
306634
316634

Wind in January

Winds average 13 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 12 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

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 5:29 AM to 5:42 AM, and sunset from 5:52 PM to 5:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:295:52
212.45:305:52
312.45:305:52
412.45:315:53
512.45:315:53
612.45:325:54
712.45:325:54
812.45:335:54
912.45:335:55
1012.45:345:55
1112.45:345:55
1212.45:345:56
1312.35:355:56
1412.35:355:56
1512.35:365:56
1612.35:365:57
1712.35:375:57
1812.35:375:57
1912.35:385:57
2012.35:385:58
2112.35:385:58
2212.35:395:58
2312.35:395:58
2412.35:405:58
2512.35:405:59
2612.35:405:59
2712.35:415:59
2812.35:415:59
2912.35:415:59
3012.35:425:59
3112.35:425:59

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.94 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 4.94 kWh/m² to a high of 6.79 kWh/m² in September across the year — January's 4.94 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
194.9Bright
204.9Bright
214.9Bright
224.9Bright
234.9Bright
244.9Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
314.8Bright
Planning a trip in January

Hazard calendar for Mlonggo

In seasonPeak

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

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

Mlonggo'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 Mlonggo?

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
3.6
Beach & pool
11th-best month of the year

January is a weaker month for outdoor sightseeing in Mlonggo.

What to pack for Mlonggo in January

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

In January, Mlonggo sees daytime highs around 28°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 30 days see rain.

light clothesrain gearsun protection

Sea temperature near Mlonggo 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 13 km away) is warmest in November at about 30°C and coldest in February 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
Feb28Tropical
Mar29Tropical
Apr30Tropical
May30Tropical
Jun29Tropical
Jul29Tropical
Aug28Tropical
Sep29Tropical
Oct29Tropical
Nov30Tropical
Dec30Tropical

UV index in Mlonggo 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 Mlonggo peaks around March 17 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 14 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highExtremeMar 17UV 14Nov 14UV 8
UV index (midday)Level
Jan12Extreme
Feb11Extreme
Mar15Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul9Very high
Aug11Extreme
Sep12Extreme
Oct10Extreme
Nov7Very high
Dec12Extreme

Air quality in Mlonggo 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 Mlonggo is worst in May — around 45 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMay 1944 µg/m³Feb 1129 µg/m³
PM2.5 (µg/m³)Level
Jan31Moderate
Feb29Moderate
Mar35Poor
Apr39Poor
May45Poor
Jun42Poor
Jul38Poor
Aug35Poor
Sep37Poor
Oct39Poor
Nov37Poor
Dec34Moderate
Location & terrain

Where is Mlonggo?

Mlonggo sits at 6.5°S, 110.7°E, 18 m above sea level, in Indonesia. The nearest listed city is Batang, 5.0 km away.

Topography around Mlonggo

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

Within 3 km, the terrain around Mlonggo has only modest variations in elevation — a maximum elevation change of 67 m around an average of 25 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 689 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,580 m.

The land around Mlonggo is covered by trees (60%) within 3 km, water (45%) and trees (40%) within 16 km, and water (56%) and trees (21%) within 80 km.

3 km
67 m
16 km
689 m
80 km
1,580 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Batang 5.0 km · Jepara 7.0 km · Pecangaan 18 km · Gebog 28 km · Welahan 30 km · Baekrajan 31 km · Kudus 34 km · Tayu 39 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 Mlonggo (-6.5333°, 110.7°, elevation 18 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).