Mulia weather in January

In January, Mulia sees average daytime highs of 19°C and overnight lows near 10°C, with 519 mm of rain across 30.5 wet days and about 12.2 hours of daylight. It is the 6th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 19°C through the month. The sky is clear or mostly clear about 0% of the time in January, and the air most often feels dry.

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 Mulia's 9th-clearest and 1st-windiest month. For the whole year in context, see Mulia's year-round climate.

Daytime high
19°
6th warmest
Overnight low
10°
8th coldest
Rainfall
519 mm
30.5 wet days
Daylight
12 h 12 min
5:52 AM – 6:03 PM
Cloud cover
96%
9th clearest
Wind
4 km/h
1st windiest
Solar energy
4.4 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 19°C through the month.

A typical January day in Mulia reaches about 19°C in the afternoon and slips back to 10°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 21°C. Set against its neighbours, January runs on par with December and on par with February.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11910
21910
31910
41910
51910
61910
71910
81910
91910
101910
111910
121910
131910
141910
151910
161910
171910
181910
191910
201910
211910
221910
231910
241910
251910
261910
271910
281910
291910
301910
311910

Mulia weather by month

How January compares with the rest of the year at a glance. January is the 6th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan19° / 10°51930.512.23.0
Feb19° / 10°60427.912.13.0
Mar19° / 10°64030.8123.0
Apr19° / 10°54029.911.93.0
May19° / 10°44930.411.83.1
Jun18° / 10°42529.511.83.0
Jul18° / 10°41529.811.83.0
Aug18° / 10°43830.211.93.1
Sep18° / 10°50229.6123.0
Oct19° / 10°48230.412.13.1
Nov19° / 10°43929.812.23.0
Dec19° / 10°52430.912.23.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 0% of January, with mostly cloudy or overcast conditions the remaining 100%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
10100
20100
30100
40100
50100
60100
70100
80100
90100
10199
11199
12199
13199
14199
15199
160100
170100
180100
190100
200100
210100
220100
230100
240100
250100
260100
270100
280100
290100
300100
310100

Chance of precipitation in January

Any precipitation

Mulia gets around 519 mm of rain over 30.5 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 98% and peaks near 99% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
198
298
398
498
598
698
798
898
998
1098
1198
1298
1398
1498
1598
1698
1799
1899
1999
2099
2199
2299
2399
2499
2599
2699
2799
2899
2999
3099
3199

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the dry band about 90% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
18317
28416
38515
48614
58713
68713
78812
88911
99010
109010
11919
12919
13928
14928
15928
16928
17928
18928
19928
20928
21928
22928
23928
24928
25928
26937
27937
28928
29928
30928
31928

Wind in January

Winds average 4 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

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 5:45 AM to 5:57 AM, and sunset from 5:58 PM to 6:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:455:58
212.25:455:58
312.25:465:58
412.25:465:59
512.25:475:59
612.25:476:00
712.25:486:00
812.25:486:00
912.25:496:01
1012.25:496:01
1112.25:496:02
1212.25:506:02
1312.25:506:02
1412.25:516:03
1512.25:516:03
1612.25:526:03
1712.25:526:03
1812.25:526:04
1912.25:536:04
2012.25:536:04
2112.25:536:05
2212.25:546:05
2312.25:546:05
2412.25:546:05
2512.25:556:05
2612.25:556:06
2712.25:556:06
2812.25:566:06
2912.25:566:06
3012.25:566:06
3112.25:576:06

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.4 kWh/m².

For context, solar energy here swings from a low near 3.76 kWh/m² to a high of 4.48 kWh/m² in October across the year — January's 4.4 kWh/m² sits near the top of that range.

012345151015202531
Solar energy (kWh/m²)Level
14.4Bright
24.5Bright
34.5Bright
44.5Bright
54.5Bright
64.4Bright
74.4Bright
84.4Bright
94.4Bright
104.4Bright
114.4Bright
124.4Bright
134.4Bright
144.3Bright
154.3Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.3Bright
224.3Bright
234.2Bright
244.2Bright
254.2Bright
264.2Bright
274.2Bright
284.2Bright
294.2Bright
304.2Bright
314.2Bright
Planning a trip in January

Is January a good time to visit Mulia?

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

3.0
Sightseeing
4th-best month of the year
Beach & pool
never really warm enough

January is a weaker month for outdoor sightseeing in Mulia.

What to pack for Mulia in January

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

In January, Mulia sees daytime highs around 19°C and nights near 10°C. Pack rain gear. About 31 days see rain.

rain gear

UV index in Mulia in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 17 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mulia peaks around March 10 at about 18 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 12 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 10UV 18Jun 22UV 12
UV index (midday)Level
Jan17Extreme
Feb18Extreme
Mar18Extreme
Apr17Extreme
May14Extreme
Jun12Extreme
Jul13Extreme
Aug14Extreme
Sep15Extreme
Oct15Extreme
Nov15Extreme
Dec15Extreme
Location & terrain

Where is Mulia?

Mulia sits at 3.7°S, 138.0°E, 2,106 m above sea level, in Indonesia. The nearest listed city is Tiom, 57 km away.

SentaniAbepuraJayapura

Topography around Mulia

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

Within 3 km, the terrain around Mulia has very significant variations in elevation — a maximum elevation change of 1,305 m around an average of 2,245 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,889 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,282 m.

The land around Mulia is covered by trees (80%) within 3 km, trees (95%) within 16 km, and trees (96%) within 80 km.

3 km
1,305 m
16 km
2,889 m
80 km
4,282 m
treesgrasslandartificial surfaceswetland
January weather nearby: Tiom 57 km · Wamena 115 km · Timika 176 km · Agats 204 km · Nabire 279 km · Sentani 308 km · Abepura 319 km · Jayapura 331 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 Mulia (-3.7147°, 137.9853°, elevation 2,106 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).