Raha weather in December

In December, Raha sees average daytime highs of 31°C and overnight lows near 25°C, with 201 mm of rain across 28 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 4th-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 4% of the time in December, and the air most often feels miserable.

Daylight stretches from about 12 h 18 min at the start of December to 12 h 18 min by month's end. Set against the rest of the year, December is Raha's 11th-clearest and 8th-windiest month. For the whole year in context, see Raha's year-round climate.

Daytime high
31°
3rd warmest
Overnight low
25°
12th coldest
Rainfall
201 mm
28 wet days
Daylight
12 h 18 min
5:37 AM – 5:54 PM
Cloud cover
87%
11th clearest
Wind
6 km/h
8th windiest
Solar energy
5.39 kWh/m²
Travel score
2.6
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 Raha reaches about 31°C in the afternoon and slips back to 25°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 32°C. Set against its neighbours, December runs about 1°C cooler than November and on par with January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13125
23125
33125
43125
53125
63125
73125
83125
93125
103125
113125
123125
133125
143125
153125
163125
173125
183125
193125
203125
213025
223025
233025
243025
253025
263025
273025
283025
293025
303025
313025

How December really feels in Raha

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.

Raha weather by month

How December compares with the rest of the year at a glance. December is the 3rd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 25°19827.812.22.7
Feb30° / 25°20925.712.22.7
Mar30° / 25°23528.2122.8
Apr30° / 25°22726.911.92.9
May29° / 25°19123.111.83.7
Jun29° / 24°16319.511.74.3
Jul29° / 24°8813.111.75.3
Aug29° / 23°356.911.85.8
Sep30° / 24°316125.2
Oct31° / 24°5810.712.14.3
Nov32° / 25°12318.912.23.3
Dec31° / 25°2012812.32.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 6% of December, with mostly cloudy or overcast conditions the remaining 90%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11783
21684
31486
41486
51387
61387
71387
81387
91288
101288
111288
121189
131189
141189
15991
16991
17991
18991
19991
20892
21892
22793
23793
24694
25694
26694
27694
28694
29694
30694
31694

Chance of precipitation in December

Any precipitation

Raha gets around 201 mm of rain over 28 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 90% and peaks near 93% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
184
285
385
486
586
687
788
888
989
1090
1190
1291
1391
1492
1592
1693
1793
1893
1993
2093
2193
2292
2392
2492
2592
2692
2792
2892
2992
3091
3191

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 84% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
12575
22476
32377
42278
52179
62080
71981
81882
91783
101684
111585
121585
131486
141486
151387
161387
171387
181387
191387
201387
211387
221387
231486
241486
251585
261585
271585
281585
291684
301684
311684

Wind in December

Winds average 6 km/h in December.

Across December, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 18 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 0 minutes over December. Sunrise moves from 5:31 AM to 5:44 AM, and sunset from 5:47 PM to 6:01 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:315:47
212.35:315:47
312.35:325:48
412.35:325:48
512.35:325:48
612.35:335:49
712.35:335:49
812.35:345:50
912.35:345:50
1012.35:345:51
1112.35:355:51
1212.35:355:52
1312.35:365:52
1412.35:365:53
1512.35:365:53
1612.35:375:54
1712.35:375:54
1812.35:385:55
1912.35:385:55
2012.35:395:56
2112.35:395:56
2212.35:405:56
2312.35:405:57
2412.35:415:57
2512.35:415:58
2612.35:425:58
2712.35:425:59
2812.35:435:59
2912.35:436:00
3012.35:436:00
3112.35:446:01

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.39 kWh/m².

For context, solar energy here swings from a low near 4.41 kWh/m² to a high of 6.53 kWh/m² in October across the year — December's 5.39 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in December

Hazard calendar for Raha

In seasonPeak

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

Raha 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 Raha?

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

2.6
Sightseeing
12th-best month of the year
3.8
Beach & pool
11th-best month of the year

December is a weaker month for outdoor sightseeing in Raha.

What to pack for Raha in December

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

In December, Raha sees daytime highs around 31°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

light clothesrain gearsun protection

Sea temperature near Raha 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 26 km away) is warmest in April 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
May30Tropical
Jun29Tropical
Jul28Tropical
Aug28Warm
Sep29Tropical
Oct29Tropical
Nov30Tropical
Dec30Tropical

UV index in Raha in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Raha peaks around February 17 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 17UV 16Jul 11UV 10
UV index (midday)Level
Jan14Extreme
Feb16Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul10Extreme
Aug12Extreme
Sep13Extreme
Oct14Extreme
Nov14Extreme
Dec12Extreme
Location & terrain

Where is Raha?

Raha sits at 4.8°S, 122.7°E, 19 m above sea level, in Indonesia. The nearest listed city is Katobu, 1.0 km away.

SengkangPalopo

Topography around Raha

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

Within 3 km, the terrain around Raha has only modest variations in elevation — a maximum elevation change of 126 m around an average of 30 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 482 m; within 80 km, large variations in elevation — a maximum elevation change of 1,042 m.

The land around Raha is covered by trees (50%) and water (29%) within 3 km, trees (58%) and water (35%) within 16 km, and water (51%) and trees (43%) within 80 km.

3 km
126 m
16 km
482 m
80 km
1,042 m
treesgrasslandartificial surfaceswatermangroves
December weather nearby: Katobu 1.0 km · Baubau 71 km · Kendari 98 km · Watampone 267 km · Bungku 268 km · Sinjai 275 km · Sengkang 309 km · Palopo 347 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 Raha (-4.838°, 122.7209°, elevation 19 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).