Lae weather in December

In December, Lae sees average daytime highs of 27°C and overnight lows near 24°C, with 682 mm of rain across 26.3 wet days and about 12.4 hours of daylight. It is the 4th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 3% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 24 min at the start of December to 12 h 24 min by month's end. Set against the rest of the year, December is Lae's 9th-clearest and 9th-windiest month. For the whole year in context, see Lae's year-round climate.

Daytime high
27°
4th warmest
Overnight low
24°
10th coldest
Rainfall
682 mm
26.3 wet days
Daylight
12 h 24 min
5:57 AM – 6:20 PM
Cloud cover
89%
9th clearest
Wind
4 km/h
9th windiest
Solar energy
4.32 kWh/m²
Travel score
3.8
out of 10

Lae is city in Papua New Guinea.

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 27°C through the month.

A typical December day in Lae reaches about 27°C in the afternoon and slips back to 24°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 28°C. Set against its neighbours, December runs on par with November and on par with January.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12724
22724
32724
42724
52724
62724
72724
82724
92724
102724
112724
122724
132724
142724
152724
162724
172724
182724
192724
202724
212724
222724
232724
242724
252724
262724
272724
282724
292724
302724
312724

Lae weather by month

How December compares with the rest of the year at a glance. December is the 4th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 24°57325.712.33.8
Feb28° / 24°42522.912.23.9
Mar27° / 24°61826.2123.8
Apr27° / 24°69724.411.94.0
May26° / 24°65224.411.74.2
Jun26° / 23°59223.611.64.3
Jul25° / 23°51824.811.64.3
Aug25° / 23°52525.111.84.4
Sep26° / 23°46622.9124.5
Oct26° / 23°48923.112.14.5
Nov27° / 24°58023.212.34.2
Dec27° / 24°68226.312.43.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 5% of December, with mostly cloudy or overcast conditions the remaining 92%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11486
21387
31288
41288
51288
61189
71090
81090
9892
10892
11793
12793
13694
14694
15595
16595
17595
18595
19595
20595
21595
22595
23595
24694
25694
26694
27694
28694
29694
30694
31694

Chance of precipitation in December

Any precipitation

Lae gets around 682 mm of rain over 26.3 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 84% and peaks near 88% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
177
277
378
478
579
680
780
881
982
1083
1183
1284
1385
1485
1586
1686
1787
1887
1988
2088
2188
2288
2388
2487
2587
2687
2787
2886
2986
3085
3185

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the oppressive band about 97% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
15950
25950
35950
45950
54960
64960
74960
84960
93970
103970
113970
123970
132980
142980
152980
162980
171990
181990
191990
201990
211990
221990
231990
241981
251981
261981
272971
282971
292971
302971
313961

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.

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 December

DaylightNight

Daylight runs from about 12 h 24 min at the start of December to 12 h 24 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 5:51 AM to 6:04 AM, and sunset from 6:13 PM to 6:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:516:13
212.45:516:13
312.45:526:14
412.45:526:14
512.45:526:15
612.45:536:15
712.45:536:15
812.45:536:16
912.45:546:16
1012.45:546:17
1112.45:546:17
1212.45:556:18
1312.45:556:18
1412.45:566:19
1512.45:566:19
1612.45:576:20
1712.45:576:20
1812.45:576:21
1912.45:586:21
2012.45:586:22
2112.45:596:22
2212.45:596:23
2312.46:006:23
2412.46:006:24
2512.46:016:24
2612.46:016:25
2712.46:026:25
2812.46:026:25
2912.46:036:26
3012.46:036:26
3112.46:046:27

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.32 kWh/m².

For context, solar energy here swings from a low near 3.28 kWh/m² to a high of 4.64 kWh/m² in October across the year — December's 4.32 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
84.4Bright
94.4Bright
104.4Bright
114.4Bright
124.4Bright
134.3Bright
144.3Bright
154.3Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.3Bright
224.3Bright
234.3Bright
244.3Bright
254.4Bright
264.4Bright
274.4Bright
284.4Bright
294.5Bright
304.5Bright
314.5Bright
Planning a trip in December

Hazard calendar for Lae

In seasonPeak

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

Lae 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 Lae?

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

3.8
Sightseeing
10th-best month of the year
4.0
Beach & pool
9th-best month of the year

December is a weaker month for outdoor sightseeing in Lae.

What to pack for Lae in December

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

In December, Lae sees daytime highs around 27°C and nights near 24°C. Pack light clothes and rain gear. About 26 days see rain.

light clothesrain gear

Sea temperature near Lae 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 22 km away) is warmest in January at about 30°C and coldest in August 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
Jan30Tropical
Feb30Tropical
Mar30Tropical
Apr30Tropical
May29Tropical
Jun29Tropical
Jul28Tropical
Aug28Warm
Sep28Tropical
Oct29Tropical
Nov30Tropical
Dec30Tropical

UV index in Lae in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Lae peaks around March 10 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 10UV 16Jun 18UV 10
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar16Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug12Extreme
Sep14Extreme
Oct15Extreme
Nov14Extreme
Dec14Extreme
Location & terrain

Where is Lae?

Lae sits at 6.7°S, 147.0°E, 44 m above sea level, in Papua New Guinea. The nearest listed city is Bulolo, 66 km away.

GorokaMadangPopondettaPort MoresbyMount HagenKimbeMendi

Topography around Lae

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

Within 3 km, the terrain around Lae has only modest variations in elevation — a maximum elevation change of 181 m around an average of 20 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,440 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,081 m.

The land around Lae is covered by trees (44%) and artificial surfaces (25%) within 3 km, trees (57%) and water (35%) within 16 km, and trees (69%) and water (22%) within 80 km.

3 km
181 m
16 km
1,440 m
80 km
4,081 m
treesgrasslandartificial surfacesbare terrainwatermangroves
December weather nearby: Bulolo 66 km · Goroka 191 km · Madang 214 km · Popondetta 265 km · Port Moresby 307 km · Mount Hagen 320 km · Kimbe 371 km · Mendi 375 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 Lae (-6.7233°, 146.9961°, elevation 44 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).