Raha weather in January

In January, Raha sees average daytime highs of 30°C and overnight lows near 25°C, with 198 mm of rain across 27.8 wet days and about 12.2 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 2% of the time in January, and the air most often feels miserable.

Daylight stretches from about 12 h 18 min at the start of January to 12 h 12 min by month's end. Set against the rest of the year, January is Raha's 12th-clearest and 6th-windiest month. For the whole year in context, see Raha's year-round climate.

Daytime high
30°
5th warmest
Overnight low
25°
12th coldest
Rainfall
198 mm
27.8 wet days
Daylight
12 h 18 min
5:51 AM – 6:06 PM
Cloud cover
87%
12th clearest
Wind
7 km/h
6th windiest
Solar energy
5.51 kWh/m²
Travel score
2.7
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical January day in Raha reaches about 30°C in the afternoon and slips back to 25°C overnight — a 5°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, January runs on par with December and on par with February.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13025
23025
33025
43025
53025
63025
73025
83025
93025
103025
113025
123025
133025
143025
153025
163025
173025
183025
193025
203025
213025
223025
233025
243025
253025
263025
273025
283025
293025
303025
313025

How January really feels in Raha

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

Raha weather by month

How January compares with the rest of the year at a glance. January is the 5th-warmest and 5th-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 January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 6% of January, with mostly cloudy or overcast conditions the remaining 92%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1694
2694
3793
4793
5793
6892
7892
8991
9991
10991
11991
121090
131090
141090
151090
16991
17991
18991
19991
20991
21892
22793
23793
24793
25694
26694
27694
28694
29694
30694
31694

Chance of precipitation in January

Any precipitation

Raha gets around 198 mm of rain over 27.8 wet days in January. 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 91% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
191
291
391
491
590
690
790
890
990
1090
1190
1290
1389
1489
1589
1689
1789
1889
1989
2089
2189
2289
2389
2489
2589
2689
2789
2889
2989
3089
3189

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the miserable band about 82% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
11684
21684
31684
41684
51684
61783
71783
81783
91783
101882
111882
121882
131882
141882
151882
161981
171981
181981
191981
201981
211981
221882
231882
241882
251882
261882
271783
281783
291882
301882
311882

Wind in January

Winds average 7 km/h in January.

Across January, daily wind ranges from about 7 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
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in January

DaylightNight

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

Days shrink by about 6 minutes over January. Sunrise moves from 5:44 AM to 5:56 AM, and sunset from 6:01 PM to 6:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:446:01
212.35:446:01
312.35:456:01
412.35:456:02
512.35:466:02
612.35:466:03
712.35:476:03
812.35:476:03
912.35:486:04
1012.35:486:04
1112.35:496:04
1212.35:496:05
1312.35:506:05
1412.35:506:05
1512.35:506:06
1612.35:516:06
1712.25:516:06
1812.25:526:07
1912.25:526:07
2012.25:526:07
2112.25:536:07
2212.25:536:07
2312.25:546:08
2412.25:546:08
2512.25:546:08
2612.25:556:08
2712.25:556:08
2812.25:556:08
2912.25:566:09
3012.25:566:09
3112.25:566:09

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.51 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 — January's 5.51 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in January

Hazard calendar for Raha

In seasonPeak

In January, 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 January a good time to visit Raha?

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

2.7
Sightseeing
10th-best month of the year
3.9
Beach & pool
9th-best month of the year

January is a weaker month for outdoor sightseeing in Raha.

What to pack for Raha in January

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

In January, Raha sees daytime highs around 30°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 January

The nearest coast averages about 30°C in January — 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 January

LowModerateHighVery highExtreme

Clear-sky midday UV in January 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 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
January 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).