Bintuni weather in May

In May, Bintuni sees average daytime highs of 30°C and overnight lows near 24°C, with 244 mm of rain across 27.4 wet days and about 11.9 hours of daylight. It is the 8th-warmest and 6th-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 5% of the time in May, and the air most often feels miserable.

Daylight stretches from about 11 h 54 min at the start of May to 11 h 54 min by month's end. Set against the rest of the year, May is Bintuni's 3rd-clearest and 11th-windiest month. For the whole year in context, see Bintuni's year-round climate.

Daytime high: 30°; 8th warmest
Overnight low: 24°; 12th coldest
Rainfall: 244 mm; 27.4 wet days
Daylight: 11 h 54 min; 6:05 AM – 5:59 PM
Cloud cover: 80%; 3rd clearest
Wind: 4 km/h; 11th windiest
Solar energy: 4.68 kWh/m²
Travel score: 2.9; out of 10

← April Bintuni year-round climate June →Best places to visit in May

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

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

A typical May day in Bintuni reaches about 30°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 28°C and 32°C. Set against its neighbours, May runs on par with April and on par with June.

	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)	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30
Avg low (°C)	23	23	23	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	23	23	23	23	23	23

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

How May really feels in Bintuni

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

Bintuni weather by month

How May compares with the rest of the year at a glance. May is the 8th-warmest and 6th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 23°	281	29	12.1	2.6
Feb	30° / 23°	278	26	12.1	2.6
Mar	30° / 23°	310	29.5	12	2.6
Apr	30° / 23°	310	28.9	12	2.6
May	30° / 24°	244	27.4	11.9	2.9
Jun	30° / 23°	243	26.2	11.9	3.1
Jul	29° / 23°	209	24.1	11.9	3.5
Aug	30° / 23°	196	22.3	11.9	3.6
Sep	30° / 23°	215	24.2	12	3.2
Oct	31° / 23°	209	24.9	12	3.0
Nov	31° / 23°	212	26.1	12.1	2.7
Dec	30° / 23°	262	29.2	12.1	2.5

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 13% of May, with mostly cloudy or overcast conditions the remaining 82%.

	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 (%)	10	11	11	11	12	13	14	15	16	16	18	19	19	20	20	21	22	23	23	23	23	23	23	22	21	21	21	20	20	20	20
Cloudier (%)	90	89	89	89	88	87	86	85	84	84	82	81	81	80	80	79	78	77	77	77	77	77	77	78	79	79	79	80	80	80	80

	Clearer (%)	Cloudier (%)
1	10	90
2	11	89
3	11	89
4	11	89
5	12	88
6	13	87
7	14	86
8	15	85
9	16	84
10	16	84
11	18	82
12	19	81
13	19	81
14	20	80
15	20	80
16	21	79
17	22	78
18	23	77
19	23	77
20	23	77
21	23	77
22	23	77
23	23	77
24	22	78
25	21	79
26	21	79
27	21	79
28	20	80
29	20	80
30	20	80
31	20	80

Chance of precipitation in May

Any precipitation

Bintuni gets around 244 mm of rain over 27.4 wet days in May. 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 95% 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 (%)	95	94	93	92	92	91	90	89	88	87	87	86	86	86	86	86	86	86	87	87	88	88	88	89	89	89	89	89	89	89	88

	Rain chance (%)
1	95
2	94
3	93
4	92
5	92
6	91
7	90
8	89
9	88
10	87
11	87
12	86
13	86
14	86
15	86
16	86
17	86
18	86
19	87
20	87
21	88
22	88
23	88
24	89
25	89
26	89
27	89
28	89
29	89
30	89
31	88

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the miserable band about 52% 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 (%)	43	43	43	43	43	44	44	45	45	46	47	48	48	49	49	50	50	51	51	51	51	51	51	51	51	51	51	51	51	52	52
Miserable (%)	57	57	57	57	57	56	56	55	55	54	53	52	52	51	51	50	50	49	49	49	49	49	49	49	49	49	49	49	49	48	48

	Oppressive (%)	Miserable (%)
1	43	57
2	43	57
3	43	57
4	43	57
5	43	57
6	44	56
7	44	56
8	45	55
9	45	55
10	46	54
11	47	53
12	48	52
13	48	52
14	49	51
15	49	51
16	50	50
17	50	50
18	51	49
19	51	49
20	51	49
21	51	49
22	51	49
23	51	49
24	51	49
25	51	49
26	51	49
27	51	49
28	51	49
29	51	49
30	52	48
31	52	48

Wind in May

Winds average 4 km/h in May.

Across May, daily wind ranges from about 4 km/h on the calmest days to 5 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)	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
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	5	calm
2	5	calm
3	5	calm
4	5	calm
5	5	calm
6	5	calm
7	5	calm
8	5	calm
9	5	calm
10	5	calm
11	5	calm
12	5	calm
13	5	calm
14	5	calm
15	5	calm
16	4	calm
17	4	calm
18	4	calm
19	4	calm
20	4	calm
21	4	calm
22	4	calm
23	4	calm
24	4	calm
25	4	calm
26	4	calm
27	4	calm
28	4	calm
29	4	calm
30	4	calm
31	4	calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 54 min at the start of May to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over May. Sunrise moves from 6:05 AM to 6:07 AM, and sunset from 6:01 PM to 6:00 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)	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9
Sunrise (AM)	6:05	6:05	6:05	6:05	6:05	6:05	6:05	6:05	6:05	6:05	6:05	6:05	6:05	6:05	6:05	6:05	6:05	6:05	6:05	6:05	6:05	6:05	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:06	6:07
Sunset (PM)	6:01	6:01	6:01	6:00	6:00	6:00	6:00	6:00	6:00	6:00	6:00	5:59	5:59	5:59	5:59	5:59	5:59	5:59	5:59	5:59	5:59	5:59	5:59	5:59	5:59	5:59	6:00	6:00	6:00	6:00	6:00

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.9	6:05	6:01
2	11.9	6:05	6:01
3	11.9	6:05	6:01
4	11.9	6:05	6:00
5	11.9	6:05	6:00
6	11.9	6:05	6:00
7	11.9	6:05	6:00
8	11.9	6:05	6:00
9	11.9	6:05	6:00
10	11.9	6:05	6:00
11	11.9	6:05	6:00
12	11.9	6:05	5:59
13	11.9	6:05	5:59
14	11.9	6:05	5:59
15	11.9	6:05	5:59
16	11.9	6:05	5:59
17	11.9	6:05	5:59
18	11.9	6:05	5:59
19	11.9	6:05	5:59
20	11.9	6:05	5:59
21	11.9	6:05	5:59
22	11.9	6:05	5:59
23	11.9	6:06	5:59
24	11.9	6:06	5:59
25	11.9	6:06	5:59
26	11.9	6:06	5:59
27	11.9	6:06	6:00
28	11.9	6:06	6:00
29	11.9	6:06	6:00
30	11.9	6:06	6:00
31	11.9	6:07	6:00

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.68 kWh/m².

For context, solar energy here swings from a low near 4.15 kWh/m² to a high of 5.26 kWh/m² in October across the year — May's 4.68 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)	4.7	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	4.6	4.6	4.6	4.6	4.6	4.5	4.5	4.5
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	4.7	Bright
2	4.7	Bright
3	4.7	Bright
4	4.7	Bright
5	4.7	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	4.6	Bright
25	4.6	Bright
26	4.6	Bright
27	4.6	Bright
28	4.6	Bright
29	4.5	Bright
30	4.5	Bright
31	4.5	Bright

Planning a trip in May

Is May a good time to visit Bintuni?

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

2.9

Sightseeing

6th-best month of the year

4.0

Beach & pool

6th-best month of the year

May is a weaker month for outdoor sightseeing in Bintuni.

What to pack for Bintuni in May

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

In May, Bintuni sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.

light clothesrain gearsun protection

Sea temperature near Bintuni in May

The nearest coast averages about 30°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 32 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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	30	30	30	30	30	29	29	28	29	29	30	30
Comfort	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical

	Sea temperature (°C)	Comfort
Jan	30	Tropical
Feb	30	Tropical
Mar	30	Tropical
Apr	30	Tropical
May	30	Tropical
Jun	29	Tropical
Jul	29	Tropical
Aug	28	Tropical
Sep	29	Tropical
Oct	29	Tropical
Nov	30	Tropical
Dec	30	Tropical

UV index in Bintuni in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Bintuni peaks around March 13 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 11 (extreme).

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)	15	16	16	15	12	12	11	13	14	15	13	13
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	15	Extreme
Feb	16	Extreme
Mar	16	Extreme
Apr	15	Extreme
May	12	Extreme
Jun	12	Extreme
Jul	11	Extreme
Aug	13	Extreme
Sep	14	Extreme
Oct	15	Extreme
Nov	13	Extreme
Dec	13	Extreme

Location & terrain

Where is Bintuni?

Bintuni sits at 2.1°S, 133.5°E, 12 m above sea level, in Indonesia. The nearest listed city is Ransiki, 98 km away.

Topography around Bintuni

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

Within 3 km, the terrain around Bintuni has only modest variations in elevation — a maximum elevation change of 226 m around an average of 51 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 502 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,799 m.

The land around Bintuni is covered by trees (55%) and mangroves (34%) within 3 km, trees (54%) and mangroves (34%) within 16 km, and trees (65%) and water (21%) within 80 km.

3 km

226 m

trees 55%

16 km

502 m

trees 54%

80 km

2,799 m

trees 65%

treesgrasslandartificial surfaceswatermangroves

← April Bintuni year-round climate June →Best places to visit in May

May weather nearby: Ransiki 98 km · Manokwari 151 km · Fakfak 164 km · Teminabuan 184 km · Nabire 260 km · Sorong 286 km · Biak 303 km · Waisai 395 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 Bintuni (-2.1097°, 133.5246°, elevation 12 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. 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).

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

	Clearer (%)	Cloudier (%)
1	10	90
2	11	89
3	11	89
4	11	89
5	12	88
6	13	87
7	14	86
8	15	85
9	16	84
10	16	84
11	18	82
12	19	81
13	19	81
14	20	80
15	20	80
16	21	79
17	22	78
18	23	77
19	23	77
20	23	77
21	23	77
22	23	77
23	23	77
24	22	78
25	21	79
26	21	79
27	21	79
28	20	80
29	20	80
30	20	80
31	20	80

	Rain chance (%)
1	95
2	94
3	93
4	92
5	92
6	91
7	90
8	89
9	88
10	87
11	87
12	86
13	86
14	86
15	86
16	86
17	86
18	86
19	87
20	87
21	88
22	88
23	88
24	89
25	89
26	89
27	89
28	89
29	89
30	89
31	88

	Oppressive (%)	Miserable (%)
1	43	57
2	43	57
3	43	57
4	43	57
5	43	57
6	44	56
7	44	56
8	45	55
9	45	55
10	46	54
11	47	53
12	48	52
13	48	52
14	49	51
15	49	51
16	50	50
17	50	50
18	51	49
19	51	49
20	51	49
21	51	49
22	51	49
23	51	49
24	51	49
25	51	49
26	51	49
27	51	49
28	51	49
29	51	49
30	52	48
31	52	48

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

	Clearer (%)	Cloudier (%)
1	10	90
2	11	89
3	11	89
4	11	89
5	12	88
6	13	87
7	14	86
8	15	85
9	16	84
10	16	84
11	18	82
12	19	81
13	19	81
14	20	80
15	20	80
16	21	79
17	22	78
18	23	77
19	23	77
20	23	77
21	23	77
22	23	77
23	23	77
24	22	78
25	21	79
26	21	79
27	21	79
28	20	80
29	20	80
30	20	80
31	20	80

	Rain chance (%)
1	95
2	94
3	93
4	92
5	92
6	91
7	90
8	89
9	88
10	87
11	87
12	86
13	86
14	86
15	86
16	86
17	86
18	86
19	87
20	87
21	88
22	88
23	88
24	89
25	89
26	89
27	89
28	89
29	89
30	89
31	88

	Oppressive (%)	Miserable (%)
1	43	57
2	43	57
3	43	57
4	43	57
5	43	57
6	44	56
7	44	56
8	45	55
9	45	55
10	46	54
11	47	53
12	48	52
13	48	52
14	49	51
15	49	51
16	50	50
17	50	50
18	51	49
19	51	49
20	51	49
21	51	49
22	51	49
23	51	49
24	51	49
25	51	49
26	51	49
27	51	49
28	51	49
29	51	49
30	52	48
31	52	48

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

	Clearer (%)	Cloudier (%)
1	10	90
2	11	89
3	11	89
4	11	89
5	12	88
6	13	87
7	14	86
8	15	85
9	16	84
10	16	84
11	18	82
12	19	81
13	19	81
14	20	80
15	20	80
16	21	79
17	22	78
18	23	77
19	23	77
20	23	77
21	23	77
22	23	77
23	23	77
24	22	78
25	21	79
26	21	79
27	21	79
28	20	80
29	20	80
30	20	80
31	20	80

	Rain chance (%)
1	95
2	94
3	93
4	92
5	92
6	91
7	90
8	89
9	88
10	87
11	87
12	86
13	86
14	86
15	86
16	86
17	86
18	86
19	87
20	87
21	88
22	88
23	88
24	89
25	89
26	89
27	89
28	89
29	89
30	89
31	88

	Oppressive (%)	Miserable (%)
1	43	57
2	43	57
3	43	57
4	43	57
5	43	57
6	44	56
7	44	56
8	45	55
9	45	55
10	46	54
11	47	53
12	48	52
13	48	52
14	49	51
15	49	51
16	50	50
17	50	50
18	51	49
19	51	49
20	51	49
21	51	49
22	51	49
23	51	49
24	51	49
25	51	49
26	51	49
27	51	49
28	51	49
29	51	49
30	52	48
31	52	48