Timika weather in December

In December, Timika sees average daytime highs of 31°C and overnight lows near 23°C, with 428 mm of rain across 28.6 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 0% of the time in December, and the air most often feels miserable.

Daylight stretches from about 12 h 12 min at the start of December to 12 h 18 min by month's end. Set against the rest of the year, December is Timika's 8th-clearest and 10th-windiest month. For the whole year in context, see Timika's year-round climate.

Daytime high
31°
3rd warmest
Overnight low
23°
12th coldest
Rainfall
428 mm
28.6 wet days
Daylight
12 h 18 min
5:41 AM – 5:57 PM
Cloud cover
94%
8th clearest
Wind
3 km/h
10th windiest
Solar energy
4.39 kWh/m²
Travel score
2.4
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical December day in Timika reaches about 31°C in the afternoon and slips back to 23°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 33°C. Set against its neighbours, December runs on par with November and on par with January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13123
23123
33123
43123
53123
63123
73123
83123
93123
103123
113123
123123
133123
143123
153123
163123
173123
183123
193123
203123
213123
223123
233123
243123
253123
263123
273123
283124
293124
303124
313124

How December really feels in Timika

Once humidity and wind are folded in, December 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 December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Timika weather by month

How December compares with the rest of the year at a glance. December is the 3rd-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°40227.112.22.5
Feb31° / 23°36125.112.22.4
Mar31° / 23°44028.6122.4
Apr30° / 23°6522811.92.6
May30° / 23°72528.111.82.8
Jun29° / 23°97528.511.73.0
Jul28° / 22°10433011.83.2
Aug28° / 22°81728.911.83.2
Sep29° / 23°62426.2123.0
Oct30° / 23°39925.312.12.9
Nov31° / 23°36726.412.22.6
Dec31° / 23°42828.612.32.4

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 1% of December, with mostly cloudy or overcast conditions the remaining 99%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1397
2397
3397
4298
5298
6298
7298
8298
9298
10298
11298
12298
13298
14199
15199
16199
17199
18199
19199
20199
210100
220100
230100
240100
250100
260100
270100
280100
290100
300100
31199

Chance of precipitation in December

Any precipitation

Timika gets around 428 mm of rain over 28.6 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 92% and peaks near 93% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
189
289
389
489
590
690
790
891
991
1091
1191
1291
1392
1492
1592
1692
1792
1893
1993
2093
2193
2293
2393
2493
2593
2693
2793
2893
2993
3092
3192

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the miserable band about 60% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
14357
24258
34258
44258
54159
64159
74060
84060
94060
104060
114060
123961
133961
143961
153961
163961
173961
183961
193961
203961
213961
223961
233961
243961
253961
263961
274060
284060
294060
304159
314159

Wind in December

Winds average 3 km/h in December.

Across December, daily wind ranges from about 3 km/h on the calmest days to 3 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
13calm
23calm
33calm
43calm
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
143calm
153calm
163calm
173calm
183calm
193calm
203calm
213calm
223calm
233calm
243calm
253calm
263calm
273calm
283calm
293calm
303calm
313calm

Sunrise & sunset in December

DaylightNight

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

Days grow by about 6 minutes over December. Sunrise moves from 5:36 AM to 5:49 AM, and sunset from 5:50 PM to 6:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:365:50
212.25:365:51
312.35:365:51
412.35:375:52
512.35:375:52
612.35:375:53
712.35:385:53
812.35:385:54
912.35:395:54
1012.35:395:55
1112.35:395:55
1212.35:405:56
1312.35:405:56
1412.35:415:56
1512.35:415:57
1612.35:415:57
1712.35:425:58
1812.35:425:58
1912.35:435:59
2012.35:435:59
2112.35:446:00
2212.35:446:00
2312.35:456:01
2412.35:456:01
2512.35:466:02
2612.35:466:02
2712.35:476:03
2812.35:476:03
2912.35:486:03
3012.35:486:04
3112.35:496:04

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.39 kWh/m².

For context, solar energy here swings from a low near 2.53 kWh/m² to a high of 4.61 kWh/m² in January across the year — December's 4.39 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.5Bright
114.5Bright
124.4Bright
134.4Bright
144.4Bright
154.4Bright
164.4Bright
174.4Bright
184.4Bright
194.4Bright
204.4Bright
214.4Bright
224.4Bright
234.4Bright
244.4Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
314.6Bright
Planning a trip in December

Hazard calendar for Timika

In seasonPeak

In December, Timika sits inside its cyclone season. The full year is below, with each hazard's peak months called out.

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

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

Is December a good time to visit Timika?

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

2.4
Sightseeing
10th-best month of the year
3.7
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Timika.

What to pack for Timika in December

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

In December, Timika sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. About 29 days see rain.

light clothesrain gear

Sea temperature near Timika in December

The nearest coast averages about 30°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 30 km away) is warmest in April at about 30°C and coldest in August near 26°C.

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

24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb30Tropical
Mar30Tropical
Apr30Tropical
May29Tropical
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct28Warm
Nov29Tropical
Dec30Tropical

UV index in Timika in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

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

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 10UV 16Jun 19UV 11
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun11Extreme
Jul11Extreme
Aug13Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Timika?

Timika sits at 4.6°S, 136.7°E, 21 m above sea level, in Indonesia. The nearest listed city is Mulia, 176 km away.

DoboBiakRansiki

Topography around Timika

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

Within 3 km, the terrain around Timika has only modest variations in elevation — a maximum elevation change of 31 m around an average of 21 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 46 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,713 m.

The land around Timika is covered by trees (95%) within 3 km, trees (93%) within 16 km, and trees (60%) and water (28%) within 80 km.

3 km
31 m
16 km
46 m
80 km
4,713 m
treesgrasslandwatermangroves
December weather nearby: Mulia 176 km · Nabire 191 km · Agats 192 km · Tiom 212 km · Wamena 258 km · Dobo 299 km · Biak 388 km · Ransiki 443 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 Timika (-4.6141°, 136.6768°, elevation 21 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).