Mulia weather in December

In December, Mulia sees average daytime highs of 19°C and overnight lows near 10°C, with 524 mm of rain across 30.9 wet days and about 12.2 hours of daylight. It is the 1st-warmest and 4th-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 December, and the air most often feels dry.

Daylight stretches from about 12 h 12 min at the start of December to 12 h 12 min by month's end. Set against the rest of the year, December is Mulia's 8th-clearest and 4th-windiest month. For the whole year in context, see Mulia's year-round climate.

Daytime high: 19°; 1st warmest
Overnight low: 10°; 11th coldest
Rainfall: 524 mm; 30.9 wet days
Daylight: 12 h 12 min; 5:38 AM – 5:51 PM
Cloud cover: 96%; 8th clearest
Wind: 4 km/h; 4th windiest
Solar energy: 4.24 kWh/m²
Travel score: 3.0; out of 10

← November Mulia year-round climate January →Best places to visit in December

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 19°C through the month.

A typical December 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, December runs on par with November and on par with January.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19	19
Avg low (°C)	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10

	Avg high (°C)	Avg low (°C)
1	19	10
2	19	10
3	19	10
4	19	10
5	19	10
6	19	10
7	19	10
8	19	10
9	19	10
10	19	10
11	19	10
12	19	10
13	19	10
14	19	10
15	19	10
16	19	10
17	19	10
18	19	10
19	19	10
20	19	10
21	19	10
22	19	10
23	19	10
24	19	10
25	19	10
26	19	10
27	19	10
28	19	10
29	19	10
30	19	10
31	19	10

Mulia weather by month

How December compares with the rest of the year at a glance. December is the 1st-warmest and 4th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	19° / 10°	519	30.5	12.2	3.0
Feb	19° / 10°	604	27.9	12.1	3.0
Mar	19° / 10°	640	30.8	12	3.0
Apr	19° / 10°	540	29.9	11.9	3.0
May	19° / 10°	449	30.4	11.8	3.1
Jun	18° / 10°	425	29.5	11.8	3.0
Jul	18° / 10°	415	29.8	11.8	3.0
Aug	18° / 10°	438	30.2	11.9	3.1
Sep	18° / 10°	502	29.6	12	3.0
Oct	19° / 10°	482	30.4	12.1	3.1
Nov	19° / 10°	439	29.8	12.2	3.0
Dec	19° / 10°	524	30.9	12.2	3.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 0% of December, with mostly cloudy or overcast conditions the remaining 99%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	0	0	0	1	1	1	1	1	1	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Cloudier (%)	100	100	100	99	99	99	99	99	99	99	99	99	99	99	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Clearer (%)	Cloudier (%)
1	0	100
2	0	100
3	0	100
4	1	99
5	1	99
6	1	99
7	1	99
8	1	99
9	1	99
10	1	99
11	1	99
12	1	99
13	1	99
14	1	99
15	0	100
16	0	100
17	0	100
18	0	100
19	0	100
20	0	100
21	0	100
22	0	100
23	0	100
24	0	100
25	0	100
26	0	100
27	0	100
28	0	100
29	0	100
30	0	100
31	0	100

Chance of precipitation in December

Any precipitation

Mulia gets around 524 mm of rain over 30.9 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 100% and peaks near 100% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	99	99	99	99	99	99	99	98	98	98

	Rain chance (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	99
23	99
24	99
25	99
26	99
27	99
28	99
29	98
30	98
31	98

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 85% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	87	87	87	87	87	87	87	87	87	87	87	87	87	87	86	86	86	85	85	85	84	83	83	82	82	81	81	81	82	82	83
Comfortable (%)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	14	14	14	15	15	15	16	17	17	18	18	19	19	19	18	18	17

	Dry (%)	Comfortable (%)
1	87	13
2	87	13
3	87	13
4	87	13
5	87	13
6	87	13
7	87	13
8	87	13
9	87	13
10	87	13
11	87	13
12	87	13
13	87	13
14	87	13
15	86	14
16	86	14
17	86	14
18	85	15
19	85	15
20	85	15
21	84	16
22	83	17
23	83	17
24	82	18
25	82	18
26	81	19
27	81	19
28	81	19
29	82	18
30	82	18
31	83	17

Wind in December

Winds average 4 km/h in December.

Across December, 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.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	4	calm
2	4	calm
3	4	calm
4	4	calm
5	4	calm
6	4	calm
7	4	calm
8	4	calm
9	4	calm
10	4	calm
11	4	calm
12	4	calm
13	4	calm
14	4	calm
15	4	calm
16	4	calm
17	4	calm
18	4	calm
19	4	calm
20	4	calm
21	4	calm
22	4	calm
23	4	calm
24	4	calm
25	4	calm
26	4	calm
27	4	calm
28	4	calm
29	4	calm
30	4	calm
31	4	calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 12 min at the start of December 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 December. Sunrise moves from 5:32 AM to 5:45 AM, and sunset from 5:44 PM to 5:58 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2
Sunrise (AM)	5:32	5:32	5:33	5:33	5:33	5:34	5:34	5:34	5:35	5:35	5:36	5:36	5:36	5:37	5:37	5:38	5:38	5:39	5:39	5:40	5:40	5:41	5:41	5:42	5:42	5:42	5:43	5:43	5:44	5:44	5:45
Sunset (PM)	5:44	5:44	5:45	5:45	5:46	5:46	5:46	5:47	5:47	5:48	5:48	5:49	5:49	5:50	5:50	5:51	5:51	5:52	5:52	5:53	5:53	5:53	5:54	5:54	5:55	5:55	5:56	5:56	5:57	5:57	5:58

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.2	5:32	5:44
2	12.2	5:32	5:44
3	12.2	5:33	5:45
4	12.2	5:33	5:45
5	12.2	5:33	5:46
6	12.2	5:34	5:46
7	12.2	5:34	5:46
8	12.2	5:34	5:47
9	12.2	5:35	5:47
10	12.2	5:35	5:48
11	12.2	5:36	5:48
12	12.2	5:36	5:49
13	12.2	5:36	5:49
14	12.2	5:37	5:50
15	12.2	5:37	5:50
16	12.2	5:38	5:51
17	12.2	5:38	5:51
18	12.2	5:39	5:52
19	12.2	5:39	5:52
20	12.2	5:40	5:53
21	12.2	5:40	5:53
22	12.2	5:41	5:53
23	12.2	5:41	5:54
24	12.2	5:42	5:54
25	12.2	5:42	5:55
26	12.2	5:42	5:55
27	12.2	5:43	5:56
28	12.2	5:43	5:56
29	12.2	5:44	5:57
30	12.2	5:44	5:57
31	12.2	5:45	5:58

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.24 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 — December's 4.24 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	4.4	4.4	4.4	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.4	4.4	4.4	4.4	4.4
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.4	Bright
2	4.4	Bright
3	4.4	Bright
4	4.3	Bright
5	4.3	Bright
6	4.3	Bright
7	4.3	Bright
8	4.3	Bright
9	4.3	Bright
10	4.3	Bright
11	4.3	Bright
12	4.3	Bright
13	4.3	Bright
14	4.3	Bright
15	4.3	Bright
16	4.3	Bright
17	4.3	Bright
18	4.3	Bright
19	4.3	Bright
20	4.3	Bright
21	4.3	Bright
22	4.3	Bright
23	4.3	Bright
24	4.3	Bright
25	4.3	Bright
26	4.3	Bright
27	4.4	Bright
28	4.4	Bright
29	4.4	Bright
30	4.4	Bright
31	4.4	Bright

Planning a trip in December

Is December a good time to visit Mulia?

Our two travel scores rate December 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

December is a weaker month for outdoor sightseeing in Mulia.

What to pack for Mulia in December

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

In December, 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 December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 15 (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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	17	18	18	17	14	12	13	14	15	15	15	15
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	17	Extreme
Feb	18	Extreme
Mar	18	Extreme
Apr	17	Extreme
May	14	Extreme
Jun	12	Extreme
Jul	13	Extreme
Aug	14	Extreme
Sep	15	Extreme
Oct	15	Extreme
Nov	15	Extreme
Dec	15	Extreme

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.

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

trees 80%

16 km

2,889 m

trees 95%

80 km

4,282 m

trees 96%

treesgrasslandartificial surfaceswetland

← November Mulia year-round climate January →Best places to visit in December

December 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

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).

	Avg high (°C)	Avg low (°C)
1	19	10
2	19	10
3	19	10
4	19	10
5	19	10
6	19	10
7	19	10
8	19	10
9	19	10
10	19	10
11	19	10
12	19	10
13	19	10
14	19	10
15	19	10
16	19	10
17	19	10
18	19	10
19	19	10
20	19	10
21	19	10
22	19	10
23	19	10
24	19	10
25	19	10
26	19	10
27	19	10
28	19	10
29	19	10
30	19	10
31	19	10

	Clearer (%)	Cloudier (%)
1	0	100
2	0	100
3	0	100
4	1	99
5	1	99
6	1	99
7	1	99
8	1	99
9	1	99
10	1	99
11	1	99
12	1	99
13	1	99
14	1	99
15	0	100
16	0	100
17	0	100
18	0	100
19	0	100
20	0	100
21	0	100
22	0	100
23	0	100
24	0	100
25	0	100
26	0	100
27	0	100
28	0	100
29	0	100
30	0	100
31	0	100

	Rain chance (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	99
23	99
24	99
25	99
26	99
27	99
28	99
29	98
30	98
31	98

	Dry (%)	Comfortable (%)
1	87	13
2	87	13
3	87	13
4	87	13
5	87	13
6	87	13
7	87	13
8	87	13
9	87	13
10	87	13
11	87	13
12	87	13
13	87	13
14	87	13
15	86	14
16	86	14
17	86	14
18	85	15
19	85	15
20	85	15
21	84	16
22	83	17
23	83	17
24	82	18
25	82	18
26	81	19
27	81	19
28	81	19
29	82	18
30	82	18
31	83	17

	Avg high (°C)	Avg low (°C)
1	19	10
2	19	10
3	19	10
4	19	10
5	19	10
6	19	10
7	19	10
8	19	10
9	19	10
10	19	10
11	19	10
12	19	10
13	19	10
14	19	10
15	19	10
16	19	10
17	19	10
18	19	10
19	19	10
20	19	10
21	19	10
22	19	10
23	19	10
24	19	10
25	19	10
26	19	10
27	19	10
28	19	10
29	19	10
30	19	10
31	19	10

	Clearer (%)	Cloudier (%)
1	0	100
2	0	100
3	0	100
4	1	99
5	1	99
6	1	99
7	1	99
8	1	99
9	1	99
10	1	99
11	1	99
12	1	99
13	1	99
14	1	99
15	0	100
16	0	100
17	0	100
18	0	100
19	0	100
20	0	100
21	0	100
22	0	100
23	0	100
24	0	100
25	0	100
26	0	100
27	0	100
28	0	100
29	0	100
30	0	100
31	0	100

	Rain chance (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	99
23	99
24	99
25	99
26	99
27	99
28	99
29	98
30	98
31	98

	Dry (%)	Comfortable (%)
1	87	13
2	87	13
3	87	13
4	87	13
5	87	13
6	87	13
7	87	13
8	87	13
9	87	13
10	87	13
11	87	13
12	87	13
13	87	13
14	87	13
15	86	14
16	86	14
17	86	14
18	85	15
19	85	15
20	85	15
21	84	16
22	83	17
23	83	17
24	82	18
25	82	18
26	81	19
27	81	19
28	81	19
29	82	18
30	82	18
31	83	17

	Avg high (°C)	Avg low (°C)
1	19	10
2	19	10
3	19	10
4	19	10
5	19	10
6	19	10
7	19	10
8	19	10
9	19	10
10	19	10
11	19	10
12	19	10
13	19	10
14	19	10
15	19	10
16	19	10
17	19	10
18	19	10
19	19	10
20	19	10
21	19	10
22	19	10
23	19	10
24	19	10
25	19	10
26	19	10
27	19	10
28	19	10
29	19	10
30	19	10
31	19	10

	Clearer (%)	Cloudier (%)
1	0	100
2	0	100
3	0	100
4	1	99
5	1	99
6	1	99
7	1	99
8	1	99
9	1	99
10	1	99
11	1	99
12	1	99
13	1	99
14	1	99
15	0	100
16	0	100
17	0	100
18	0	100
19	0	100
20	0	100
21	0	100
22	0	100
23	0	100
24	0	100
25	0	100
26	0	100
27	0	100
28	0	100
29	0	100
30	0	100
31	0	100

	Rain chance (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	99
23	99
24	99
25	99
26	99
27	99
28	99
29	98
30	98
31	98

	Dry (%)	Comfortable (%)
1	87	13
2	87	13
3	87	13
4	87	13
5	87	13
6	87	13
7	87	13
8	87	13
9	87	13
10	87	13
11	87	13
12	87	13
13	87	13
14	87	13
15	86	14
16	86	14
17	86	14
18	85	15
19	85	15
20	85	15
21	84	16
22	83	17
23	83	17
24	82	18
25	82	18
26	81	19
27	81	19
28	81	19
29	82	18
30	82	18
31	83	17