Daru weather in December

In December, Daru sees average daytime highs of 29°C and overnight lows near 26°C, with 201 mm of rain across 23.9 wet days and about 12.5 hours of daylight. It is the 3rd-warmest and 6th-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 10% of the time in December, and the air most often feels miserable.

Daylight stretches from about 12 h 30 min at the start of December to 12 h 30 min by month's end. Set against the rest of the year, December is Daru's 8th-clearest and 10th-windiest month. For the whole year in context, see Daru's year-round climate.

Daytime high
29°
3rd warmest
Overnight low
26°
12th coldest
Rainfall
201 mm
23.9 wet days
Daylight
12 h 30 min
6:08 AM – 6:39 PM
Cloud cover
78%
8th clearest
Wind
12 km/h
10th windiest
Solar energy
5.86 kWh/m²
Travel score
3.7
out of 10

Daru is capital city of Western Province, Papua New Guinea.

Density
1,601/km²
people per km²
Founded
1884

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical December day in Daru reaches about 29°C in the afternoon and slips back to 26°C overnight — a 3°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, December runs about 1°C warmer than November and on par with January.

25°28°30°33°35°151015202531
Avg high (°C)Avg low (°C)
12826
22826
32826
42926
52926
62926
72926
82926
92926
102926
112926
122926
132926
142926
152926
162926
172926
182926
192926
202926
212926
222926
232926
242926
252926
262926
272926
282926
292926
302926
312926

How December really feels in Daru

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.

Daru weather by month

How December compares with the rest of the year at a glance. December is the 3rd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 26°25026.912.53.2
Feb29° / 26°24225.412.33.1
Mar28° / 26°28926.712.13.4
Apr28° / 26°31125.711.83.8
May27° / 26°23425.211.64.2
Jun26° / 25°16022.911.54.5
Jul26° / 25°9519.611.55.2
Aug25° / 24°8417.511.75.5
Sep26° / 25°7216.611.95.5
Oct27° / 25°11117.712.25.3
Nov28° / 26°12918.112.44.9
Dec29° / 26°20123.912.53.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 13% of December, with mostly cloudy or overcast conditions the remaining 77%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13070
22971
32971
42971
52872
62872
72872
82773
92773
102674
112674
122674
132476
142476
152476
162476
172476
182377
192377
202377
212278
222080
232080
241882
251882
261783
271684
281585
291486
301486
311288

Chance of precipitation in December

Any precipitation

Daru gets around 201 mm of rain over 23.9 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 76% and peaks near 84% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
164
266
367
468
570
671
772
873
974
1075
1175
1276
1377
1477
1577
1677
1777
1878
1978
2078
2179
2279
2380
2481
2581
2682
2782
2883
2983
3084
3184

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 70% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
113861
213762
303664
403565
503466
603367
703268
803169
903169
1003169
1103169
1203169
1303169
1403169
1503169
1603169
1703169
1803169
1903070
2002971
2102971
2202872
2302773
2402674
2502575
2602476
2702476
2802377
2902377
3002377
3102377

Wind in December

Winds average 12 km/h in December.

Across December, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze
3112light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 30 min at the start of December to 12 h 30 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 6:02 AM to 6:15 AM, and sunset from 6:32 PM to 6:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:026:32
212.56:026:32
312.56:036:33
412.56:036:33
512.56:036:34
612.56:046:34
712.56:046:35
812.56:046:35
912.56:056:36
1012.56:056:36
1112.56:056:37
1212.56:066:37
1312.56:066:38
1412.56:076:38
1512.56:076:39
1612.56:086:39
1712.56:086:40
1812.56:086:40
1912.56:096:41
2012.56:096:41
2112.56:106:42
2212.56:106:42
2312.56:116:42
2412.56:116:43
2512.56:126:43
2612.56:126:44
2712.56:136:44
2812.56:136:45
2912.56:146:45
3012.56:146:46
3112.56:156:46

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.86 kWh/m².

For context, solar energy here swings from a low near 4.11 kWh/m² to a high of 6.19 kWh/m² in November across the year — December's 5.86 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.1Intense
66.0Intense
76.0Intense
86.0Intense
96.0Bright
106.0Bright
116.0Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
275.9Bright
285.9Bright
295.9Bright
305.8Bright
315.8Bright
Planning a trip in December

Hazard calendar for Daru

In seasonPeak

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

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

Daru's rainy season runs December–June, when most of the year's rain falls.

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

Is December a good time to visit Daru?

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

3.7
Sightseeing
9th-best month of the year
4.7
Beach & pool
6th-best month of the year

December is a weaker month for outdoor sightseeing in Daru.

What to pack for Daru in December

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

In December, Daru sees daytime highs around 29°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

Sea temperature near Daru in December

The nearest coast averages about 29°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in January at about 29°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°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May28Warm
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct27Warm
Nov28Tropical
Dec29Tropical

UV index in Daru 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 Daru peaks around February 20 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 20UV 16Jun 20UV 9
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun9Very high
Jul10Very high
Aug12Extreme
Sep14Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Daru?

Daru sits at 9.1°S, 143.2°E, 11 m above sea level, in Papua New Guinea. The nearest listed city is Merauke, 315 km away.

MeraukeMendiMount HagenGorokaBuloloPort MoresbyLaeMadang

Topography around Daru

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

Within 3 km, the terrain around Daru has only modest variations in elevation — a maximum elevation change of 24 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 46 m; within 80 km, only modest variations in elevation — a maximum elevation change of 80 m.

The land around Daru is covered by water (55%) and mangroves (24%) within 3 km, water (60%) and trees (31%) within 16 km, and water (63%) and trees (34%) within 80 km.

3 km
24 m
16 km
46 m
80 km
80 m
treesgrasslandartificial surfaceswaterwetlandmangroves
December weather nearby: Merauke 315 km · Mendi 330 km · Mount Hagen 375 km · Goroka 410 km · Bulolo 431 km · Port Moresby 435 km · Lae 492 km · Madang 515 km

Papua New Guinea travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type I
240 V · 50 Hz
Prices
≈ 58% of US
price level, 2025
GDP per capita
$3,020
2025
Homicide rate
9.3
per 100k, 2010
Road deaths
12.6
per 100k/yr, 2019
Income group
Lower middle
World Bank
Religion
Protestant 64%Roman Catholic 26%other Christian 5%non-Christian 1%

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 Daru (-9.0779°, 143.2089°, elevation 11 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).