Nggosi weather in December

In December, Nggosi sees average daytime highs of 27°C and overnight lows near 24°C, with 337 mm of rain across 27.7 wet days and about 12.5 hours of daylight. It is the 1st-warmest and 4th-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 6% of the time in December, and the air most often feels oppressive.

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 Nggosi's 9th-clearest and 12th-windiest month. For the whole year in context, see Nggosi's year-round climate.

Daytime high
27°
1st warmest
Overnight low
24°
10th coldest
Rainfall
337 mm
27.7 wet days
Daylight
12 h 30 min
6:00 AM – 6:33 PM
Cloud cover
82%
9th clearest
Wind
7 km/h
12th windiest
Solar energy
5.53 kWh/m²
Travel score
3.8
out of 10

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 Nggosi 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

Nggosi 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 24°36728.412.53.6
Feb27° / 24°34926.112.33.6
Mar27° / 24°36628.612.13.6
Apr27° / 24°30127.411.83.7
May27° / 24°22827.111.63.9
Jun26° / 24°17224.811.54.1
Jul26° / 23°20325.211.54.3
Aug26° / 23°18924.911.74.3
Sep26° / 23°20924.611.94.2
Oct26° / 23°27127.312.23.9
Nov27° / 23°28726.912.43.8
Dec27° / 24°33727.712.53.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 10% of December, with mostly cloudy or overcast conditions the remaining 84%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11882
21981
31981
41981
51981
61882
71882
81882
91783
101684
111684
121585
131585
141585
151585
161585
171585
181684
191585
201585
211585
221585
231585
241585
251585
261585
271684
281684
291684
301684
311684

Chance of precipitation in December

Any precipitation

Nggosi gets around 337 mm of rain over 27.7 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 89% and peaks near 90% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
188
288
388
488
588
688
788
889
989
1089
1189
1289
1389
1489
1589
1689
1789
1889
1990
2090
2190
2290
2390
2490
2590
2690
2790
2890
2990
3090
3190

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 98% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
1397
2397
3397
4397
5397
6397
7397
8397
9397
10298
11298
12298
13298
14298
15298
16298
17199
18199
19199
20199
21199
22199
23199
24199
25199
26199
27199
28199
29199
30199
31199

Wind in December

Winds average 7 km/h in December, the calmest month.

Across December, daily wind ranges from about 6 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
318calm

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 5:55 AM to 6:07 AM, and sunset from 6:25 PM to 6:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:556:25
212.55:556:26
312.55:556:26
412.55:566:27
512.55:566:27
612.55:566:28
712.55:576:28
812.55:576:29
912.55:576:29
1012.55:586:30
1112.55:586:30
1212.55:586:31
1312.55:596:31
1412.55:596:32
1512.56:006:32
1612.56:006:33
1712.56:006:33
1812.56:016:34
1912.56:016:34
2012.66:026:35
2112.66:026:35
2212.66:036:36
2312.66:036:36
2412.66:046:37
2512.56:046:37
2612.56:056:38
2712.56:056:38
2812.56:066:39
2912.56:066:39
3012.56:076:39
3112.56:076:40

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.53 kWh/m².

For context, solar energy here swings from a low near 4.17 kWh/m² to a high of 5.62 kWh/m² in November across the year — December's 5.53 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in December

Hazard calendar for Nggosi

In seasonPeak

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

Nggosi 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 Nggosi?

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

3.8
Sightseeing
7th-best month of the year
3.8
Beach & pool
7th-best month of the year

December is a weaker month for outdoor sightseeing in Nggosi.

What to pack for Nggosi in December

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

In December, Nggosi sees daytime highs around 27°C and nights near 24°C. Pack rain gear. Worth having: light clothes and sun protection. About 28 days see rain.

rain gearlight clothessun protection

Sea temperature near Nggosi 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 offshore 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
Jul29Tropical
Aug28Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec30Tropical

UV index in Nggosi 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 Nggosi peaks around March 13 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeMar 13UV 17Jun 20UV 10
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar17Extreme
Apr14Extreme
May12Extreme
Jun10Very high
Jul10Extreme
Aug12Extreme
Sep15Extreme
Oct15Extreme
Nov14Extreme
Dec14Extreme
Location & terrain

Where is Nggosi?

Nggosi sits at 9.4°S, 159.9°E, 27 m above sea level, in Solomon Islands. The nearest listed city is Honiara, 3.0 km away.

Topography around Nggosi

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

Within 3 km, the terrain around Nggosi has significant variations in elevation — a maximum elevation change of 284 m around an average of 66 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 872 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,309 m.

The land around Nggosi is covered by trees (47%) and water (36%) within 3 km, trees (57%) and water (36%) within 16 km, and water (73%) and trees (26%) within 80 km.

3 km
284 m
16 km
872 m
80 km
2,309 m
treesgrasslandartificial surfaceswater
December weather nearby: Honiara 3.0 km · Tandai 3.0 km · Kola'a 6.0 km · Vura 8.0 km · Panatina 9.0 km · Malango 15 km · Arawa 597 km · Kokopo 1,016 km

Solomon Islands travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type I
230 V · 50 Hz
Prices
≈ 75% of US
price level, 2025
GDP per capita
$2,086
2025
Homicide rate
3.7
per 100k, 2008
Road deaths
16.5
per 100k/yr, 2019
Income group
Lower middle
World Bank
Religion
Protestant 73%Roman Catholic 20%other 4%other Christian 3%

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 Nggosi (-9.4306°, 159.921°, elevation 27 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).