Kotabumi weather in January

In January, Kotabumi sees average daytime highs of 31°C and overnight lows near 24°C, with 253 mm of rain across 27.7 wet days and about 12.2 hours of daylight. It is the 12th-warmest and 3rd-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 1% of the time in January, and the air most often feels oppressive.

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 Kotabumi's 11th-clearest and 3rd-windiest month. For the whole year in context, see Kotabumi's year-round climate.

Daytime high: 31°; 12th warmest
Overnight low: 24°; 6th coldest
Rainfall: 253 mm; 27.7 wet days
Daylight: 12 h 18 min; 6:02 AM – 6:17 PM
Cloud cover: 89%; 11th clearest
Wind: 8 km/h; 3rd windiest
Solar energy: 4.72 kWh/m²
Travel score: 2.6; out of 10

Kotabumi is capital of North Lampung Regency, Lampung Province, Indonesia.

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

← December Kotabumi year-round climate February →Best places to visit in January

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical January day in Kotabumi reaches about 31°C in the afternoon and slips back to 24°C overnight — a 7°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.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31
Avg low (°C)	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24

	Avg high (°C)	Avg low (°C)
1	31	24
2	31	24
3	31	24
4	31	24
5	31	24
6	31	24
7	31	24
8	31	24
9	31	24
10	31	24
11	31	24
12	31	24
13	31	24
14	31	24
15	31	24
16	31	24
17	31	24
18	31	24
19	31	24
20	31	24
21	31	24
22	31	24
23	31	24
24	31	24
25	31	24
26	31	24
27	31	24
28	31	24
29	31	24
30	31	24
31	31	24

How January really feels in Kotabumi

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

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

The story in January is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Kotabumi weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 3rd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	31° / 24°	253	27.7	12.2	2.6
Feb	31° / 24°	229	24.8	12.2	2.6
Mar	32° / 24°	281	28.7	12	2.3
Apr	32° / 24°	238	27	11.9	2.4
May	32° / 24°	163	24.3	11.8	2.7
Jun	31° / 24°	106	19.8	11.7	3.2
Jul	31° / 23°	95	16.9	11.7	3.6
Aug	32° / 23°	71	13.4	11.8	3.5
Sep	33° / 24°	65	11.5	12	3.1
Oct	33° / 24°	133	17.2	12.1	2.7
Nov	32° / 24°	230	25	12.2	2.4
Dec	31° / 24°	296	28.8	12.3	2.4

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 4% of January, with mostly cloudy or overcast conditions the remaining 95%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	5	5	5	5	4	4	4	4	4	4	4	4	4	4	4	4
Cloudier (%)	94	94	94	94	94	94	94	94	94	94	94	94	94	94	94	95	95	95	95	96	96	96	96	96	96	96	96	96	96	96	96

	Clearer (%)	Cloudier (%)
1	6	94
2	6	94
3	6	94
4	6	94
5	6	94
6	6	94
7	6	94
8	6	94
9	6	94
10	6	94
11	6	94
12	6	94
13	6	94
14	6	94
15	6	94
16	5	95
17	5	95
18	5	95
19	5	95
20	4	96
21	4	96
22	4	96
23	4	96
24	4	96
25	4	96
26	4	96
27	4	96
28	4	96
29	4	96
30	4	96
31	4	96

Chance of precipitation in January

Any precipitation

Kotabumi gets around 253 mm of rain over 27.7 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 92% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	92	92	92	92	92	92	92	92	92	91	91	91	91	91	90	90	90	89	89	89	88	88	88	87	87	87	87	87	87	87	87

	Rain chance (%)
1	92
2	92
3	92
4	92
5	92
6	92
7	92
8	92
9	92
10	91
11	91
12	91
13	91
14	91
15	90
16	90
17	90
18	89
19	89
20	89
21	88
22	88
23	88
24	87
25	87
26	87
27	87
28	87
29	87
30	87
31	87

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the oppressive band about 65% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Oppressive (%)	62	63	64	64	64	64	64	64	64	64	64	64	64	64	65	65	65	65	65	65	65	65	65	66	66	66	66	67	67	67	67
Miserable (%)	38	37	36	36	36	36	36	36	36	36	36	36	36	36	35	35	35	35	35	35	35	35	35	34	34	34	34	33	33	33	33

	Oppressive (%)	Miserable (%)
1	62	38
2	63	37
3	64	36
4	64	36
5	64	36
6	64	36
7	64	36
8	64	36
9	64	36
10	64	36
11	64	36
12	64	36
13	64	36
14	64	36
15	65	35
16	65	35
17	65	35
18	65	35
19	65	35
20	65	35
21	65	35
22	65	35
23	65	35
24	66	34
25	66	34
26	66	34
27	66	34
28	67	33
29	67	33
30	67	33
31	67	33

Wind in January

Winds average 8 km/h in January.

Across January, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	7	7	7	7	7	7	7	7	7	7	7	7	7	7	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	7	calm
2	7	calm
3	7	calm
4	7	calm
5	7	calm
6	7	calm
7	7	calm
8	7	calm
9	7	calm
10	7	calm
11	7	calm
12	7	calm
13	7	calm
14	7	calm
15	8	calm
16	8	calm
17	8	calm
18	8	calm
19	8	calm
20	8	calm
21	8	calm
22	8	calm
23	8	calm
24	8	calm
25	8	calm
26	8	calm
27	8	calm
28	8	calm
29	8	calm
30	8	calm
31	8	calm

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 5:55 AM to 6:07 AM, and sunset from 6:12 PM to 6:20 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.3	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2
Sunrise (AM)	5:55	5:56	5:56	5:57	5:57	5:58	5:58	5:59	5:59	6:00	6:00	6:00	6:01	6:01	6:02	6:02	6:03	6:03	6:03	6:04	6:04	6:05	6:05	6:05	6:06	6:06	6:06	6:07	6:07	6:07	6:07
Sunset (PM)	6:12	6:12	6:13	6:13	6:14	6:14	6:14	6:15	6:15	6:15	6:16	6:16	6:16	6:17	6:17	6:17	6:18	6:18	6:18	6:18	6:19	6:19	6:19	6:19	6:19	6:20	6:20	6:20	6:20	6:20	6:20

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.3	5:55	6:12
2	12.3	5:56	6:12
3	12.3	5:56	6:13
4	12.3	5:57	6:13
5	12.3	5:57	6:14
6	12.3	5:58	6:14
7	12.3	5:58	6:14
8	12.3	5:59	6:15
9	12.3	5:59	6:15
10	12.3	6:00	6:15
11	12.3	6:00	6:16
12	12.3	6:00	6:16
13	12.3	6:01	6:16
14	12.3	6:01	6:17
15	12.3	6:02	6:17
16	12.3	6:02	6:17
17	12.2	6:03	6:18
18	12.2	6:03	6:18
19	12.2	6:03	6:18
20	12.2	6:04	6:18
21	12.2	6:04	6:19
22	12.2	6:05	6:19
23	12.2	6:05	6:19
24	12.2	6:05	6:19
25	12.2	6:06	6:19
26	12.2	6:06	6:20
27	12.2	6:06	6:20
28	12.2	6:07	6:20
29	12.2	6:07	6:20
30	12.2	6:07	6:20
31	12.2	6:07	6:20

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.72 kWh/m².

For context, solar energy here swings from a low near 4.48 kWh/m² to a high of 5.72 kWh/m² in September across the year — January's 4.72 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	4.6	4.6	4.6	4.6	4.6	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7	4.7
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.6	Bright
2	4.6	Bright
3	4.6	Bright
4	4.6	Bright
5	4.6	Bright
6	4.7	Bright
7	4.7	Bright
8	4.7	Bright
9	4.7	Bright
10	4.7	Bright
11	4.7	Bright
12	4.7	Bright
13	4.7	Bright
14	4.7	Bright
15	4.7	Bright
16	4.7	Bright
17	4.7	Bright
18	4.7	Bright
19	4.7	Bright
20	4.7	Bright
21	4.7	Bright
22	4.7	Bright
23	4.7	Bright
24	4.7	Bright
25	4.7	Bright
26	4.7	Bright
27	4.7	Bright
28	4.7	Bright
29	4.7	Bright
30	4.7	Bright
31	4.7	Bright

Planning a trip in January

Is January a good time to visit Kotabumi?

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

2.6

Sightseeing

7th-best month of the year

3.8

Beach & pool

9th-best month of the year

January is a weaker month for outdoor sightseeing in Kotabumi.

What to pack for Kotabumi in January

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

In January, Kotabumi sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

light clothesrain gearsun protection

UV index in Kotabumi in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January 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 Kotabumi peaks around February 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 17 at about 9 (very high).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	13	15	15	13	11	10	9	10	12	13	9	12
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Extreme	Extreme	Extreme	Very high	Extreme

	UV index (midday)	Level
Jan	13	Extreme
Feb	15	Extreme
Mar	15	Extreme
Apr	13	Extreme
May	11	Extreme
Jun	10	Very high
Jul	9	Very high
Aug	10	Extreme
Sep	12	Extreme
Oct	13	Extreme
Nov	9	Very high
Dec	12	Extreme

Air quality in Kotabumi in January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.

Air quality in Kotabumi is worst in October — around 82 µg/m³ PM2.5 (unhealthy), about 2.7× the cleanest month (January, 30 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	30	31	36	39	39	43	47	51	71	82	54	37
Level	Moderate	Moderate	Poor	Poor	Poor	Poor	Poor	Poor	Unhealthy	Unhealthy	Poor	Poor

	PM2.5 (µg/m³)	Level
Jan	30	Moderate
Feb	31	Moderate
Mar	36	Poor
Apr	39	Poor
May	39	Poor
Jun	43	Poor
Jul	47	Poor
Aug	51	Poor
Sep	71	Unhealthy
Oct	82	Unhealthy
Nov	54	Poor
Dec	37	Poor

Location & terrain

Where is Kotabumi?

Kotabumi sits at 4.8°S, 104.9°E, 37 m above sea level, in Indonesia. The nearest listed city is Terbanggi Besar, 38 km away.

Topography around Kotabumi

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

Within 3 km, the terrain around Kotabumi has only modest variations in elevation — a maximum elevation change of 32 m around an average of 34 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 109 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,072 m.

The land around Kotabumi is covered by trees (64%) and artificial surfaces (30%) within 3 km, trees (82%) within 16 km, and trees (82%) within 80 km.

3 km

32 m

trees 64%

16 km

109 m

trees 82%

80 km

2,072 m

trees 82%

treesgrasslandcroplandartificial surfaces

← December Kotabumi year-round climate February →Best places to visit in January

January weather nearby: Terbanggi Besar 38 km · Metro 57 km · Bandar Lampung 79 km · Baturaja 111 km · Tanjungagung 155 km · Prabumulih 171 km · Indralaya 176 km · Cilegon 185 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

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 Kotabumi (-4.8251°, 104.8817°, elevation 37 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	31	24
2	31	24
3	31	24
4	31	24
5	31	24
6	31	24
7	31	24
8	31	24
9	31	24
10	31	24
11	31	24
12	31	24
13	31	24
14	31	24
15	31	24
16	31	24
17	31	24
18	31	24
19	31	24
20	31	24
21	31	24
22	31	24
23	31	24
24	31	24
25	31	24
26	31	24
27	31	24
28	31	24
29	31	24
30	31	24
31	31	24

	Clearer (%)	Cloudier (%)
1	6	94
2	6	94
3	6	94
4	6	94
5	6	94
6	6	94
7	6	94
8	6	94
9	6	94
10	6	94
11	6	94
12	6	94
13	6	94
14	6	94
15	6	94
16	5	95
17	5	95
18	5	95
19	5	95
20	4	96
21	4	96
22	4	96
23	4	96
24	4	96
25	4	96
26	4	96
27	4	96
28	4	96
29	4	96
30	4	96
31	4	96

	Rain chance (%)
1	92
2	92
3	92
4	92
5	92
6	92
7	92
8	92
9	92
10	91
11	91
12	91
13	91
14	91
15	90
16	90
17	90
18	89
19	89
20	89
21	88
22	88
23	88
24	87
25	87
26	87
27	87
28	87
29	87
30	87
31	87

	Oppressive (%)	Miserable (%)
1	62	38
2	63	37
3	64	36
4	64	36
5	64	36
6	64	36
7	64	36
8	64	36
9	64	36
10	64	36
11	64	36
12	64	36
13	64	36
14	64	36
15	65	35
16	65	35
17	65	35
18	65	35
19	65	35
20	65	35
21	65	35
22	65	35
23	65	35
24	66	34
25	66	34
26	66	34
27	66	34
28	67	33
29	67	33
30	67	33
31	67	33

	Avg high (°C)	Avg low (°C)
1	31	24
2	31	24
3	31	24
4	31	24
5	31	24
6	31	24
7	31	24
8	31	24
9	31	24
10	31	24
11	31	24
12	31	24
13	31	24
14	31	24
15	31	24
16	31	24
17	31	24
18	31	24
19	31	24
20	31	24
21	31	24
22	31	24
23	31	24
24	31	24
25	31	24
26	31	24
27	31	24
28	31	24
29	31	24
30	31	24
31	31	24

	Clearer (%)	Cloudier (%)
1	6	94
2	6	94
3	6	94
4	6	94
5	6	94
6	6	94
7	6	94
8	6	94
9	6	94
10	6	94
11	6	94
12	6	94
13	6	94
14	6	94
15	6	94
16	5	95
17	5	95
18	5	95
19	5	95
20	4	96
21	4	96
22	4	96
23	4	96
24	4	96
25	4	96
26	4	96
27	4	96
28	4	96
29	4	96
30	4	96
31	4	96

	Rain chance (%)
1	92
2	92
3	92
4	92
5	92
6	92
7	92
8	92
9	92
10	91
11	91
12	91
13	91
14	91
15	90
16	90
17	90
18	89
19	89
20	89
21	88
22	88
23	88
24	87
25	87
26	87
27	87
28	87
29	87
30	87
31	87

	Oppressive (%)	Miserable (%)
1	62	38
2	63	37
3	64	36
4	64	36
5	64	36
6	64	36
7	64	36
8	64	36
9	64	36
10	64	36
11	64	36
12	64	36
13	64	36
14	64	36
15	65	35
16	65	35
17	65	35
18	65	35
19	65	35
20	65	35
21	65	35
22	65	35
23	65	35
24	66	34
25	66	34
26	66	34
27	66	34
28	67	33
29	67	33
30	67	33
31	67	33

	Avg high (°C)	Avg low (°C)
1	31	24
2	31	24
3	31	24
4	31	24
5	31	24
6	31	24
7	31	24
8	31	24
9	31	24
10	31	24
11	31	24
12	31	24
13	31	24
14	31	24
15	31	24
16	31	24
17	31	24
18	31	24
19	31	24
20	31	24
21	31	24
22	31	24
23	31	24
24	31	24
25	31	24
26	31	24
27	31	24
28	31	24
29	31	24
30	31	24
31	31	24

	Clearer (%)	Cloudier (%)
1	6	94
2	6	94
3	6	94
4	6	94
5	6	94
6	6	94
7	6	94
8	6	94
9	6	94
10	6	94
11	6	94
12	6	94
13	6	94
14	6	94
15	6	94
16	5	95
17	5	95
18	5	95
19	5	95
20	4	96
21	4	96
22	4	96
23	4	96
24	4	96
25	4	96
26	4	96
27	4	96
28	4	96
29	4	96
30	4	96
31	4	96

	Rain chance (%)
1	92
2	92
3	92
4	92
5	92
6	92
7	92
8	92
9	92
10	91
11	91
12	91
13	91
14	91
15	90
16	90
17	90
18	89
19	89
20	89
21	88
22	88
23	88
24	87
25	87
26	87
27	87
28	87
29	87
30	87
31	87

	Oppressive (%)	Miserable (%)
1	62	38
2	63	37
3	64	36
4	64	36
5	64	36
6	64	36
7	64	36
8	64	36
9	64	36
10	64	36
11	64	36
12	64	36
13	64	36
14	64	36
15	65	35
16	65	35
17	65	35
18	65	35
19	65	35
20	65	35
21	65	35
22	65	35
23	65	35
24	66	34
25	66	34
26	66	34
27	66	34
28	67	33
29	67	33
30	67	33
31	67	33