Jayapura weather in August

In August, Jayapura sees average daytime highs of 28°C and overnight lows near 25°C, with 210 mm of rain across 25.3 wet days and about 11.9 hours of daylight. It is the 9th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 20% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 11 h 54 min at the start of August to 11 h 54 min by month's end. Set against the rest of the year, August is Jayapura's 1st-clearest and 8th-windiest month. For the whole year in context, see Jayapura's year-round climate.

Daytime high: 28°; 9th warmest
Overnight low: 25°; 1st coldest
Rainfall: 210 mm; 25.3 wet days
Daylight: 11 h 54 min; 5:44 AM – 5:39 PM
Cloud cover: 69%; 1st clearest
Wind: 8 km/h; 8th windiest
Solar energy: 5.06 kWh/m²
Travel score: 3.8; out of 10

Jayapura is city in Papua Province, Indonesia.

Founded: 1993

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

← July Jayapura year-round climate September →Best places to visit in August

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Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical August day in Jayapura reaches about 28°C in the afternoon and slips back to 25°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, August runs on par with July and on par with September.

	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)	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28
Avg low (°C)	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25

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

How August really feels in Jayapura

Once humidity and wind are folded in, August averages 0 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

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Jayapura weather by month

How August compares with the rest of the year at a glance. August is the 9th-warmest and 10th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	28° / 25°	242	27.1	12.1	3.4
Feb	28° / 25°	239	24	12.1	3.4
Mar	28° / 25°	267	27.3	12	3.3
Apr	29° / 25°	250	27.2	11.9	3.2
May	29° / 25°	216	27.3	11.9	3.3
Jun	28° / 25°	221	27	11.9	3.4
Jul	28° / 25°	236	26	11.9	3.7
Aug	28° / 25°	210	25.3	11.9	3.8
Sep	29° / 25°	191	24.1	12	3.8
Oct	29° / 25°	186	25.7	12.1	3.5
Nov	29° / 25°	233	26.9	12.1	3.2
Dec	29° / 25°	265	28.1	12.1	3.1

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 16% of August, with mostly cloudy or overcast conditions the remaining 64%.

	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 (%)	35	35	37	37	37	37	37	37	38	38	38	38	38	37	37	37	36	36	35	35	35	35	35	35	35	35	36	36	36	36	35
Cloudier (%)	65	65	63	63	63	63	63	63	62	62	62	62	62	63	63	63	64	64	65	65	65	65	65	65	65	65	64	64	64	64	65

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

Chance of precipitation in August

Any precipitation

Jayapura gets around 210 mm of rain over 25.3 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 82% and peaks near 84% 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 (%)	81	81	80	80	80	80	80	80	80	80	80	81	81	81	82	82	83	83	83	84	84	84	84	84	84	83	83	83	83	83	83

	Rain chance (%)
1	81
2	81
3	80
4	80
5	80
6	80
7	80
8	80
9	80
10	80
11	80
12	81
13	81
14	81
15	82
16	82
17	83
18	83
19	83
20	84
21	84
22	84
23	84
24	84
25	84
26	83
27	83
28	83
29	83
30	83
31	83

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 79% 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 (%)	80	80	79	79	79	79	79	79	79	79	79	79	79	79	79	79	79	79	79	79	80	80	80	80	80	80	80	80	80	79	79
Miserable (%)	20	20	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	20	20	20	20	20	20	20	20	20	21	21

	Oppressive (%)	Miserable (%)
1	80	20
2	80	20
3	79	21
4	79	21
5	79	21
6	79	21
7	79	21
8	79	21
9	79	21
10	79	21
11	79	21
12	79	21
13	79	21
14	79	21
15	79	21
16	79	21
17	79	21
18	79	21
19	79	21
20	79	21
21	80	20
22	80	20
23	80	20
24	80	20
25	80	20
26	80	20
27	80	20
28	80	20
29	80	20
30	79	21
31	79	21

Wind in August

Winds average 8 km/h in August.

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

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 54 min at the start of August 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 August. Sunrise moves from 5:47 AM to 5:39 AM, and sunset from 5:40 PM to 5:36 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)	5:47	5:46	5:46	5:46	5:46	5:46	5:46	5:46	5:45	5:45	5:45	5:45	5:44	5:44	5:44	5:44	5:43	5:43	5:43	5:43	5:42	5:42	5:42	5:41	5:41	5:41	5:40	5:40	5:39	5:39	5:39
Sunset (PM)	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:40	5:39	5:39	5:39	5:39	5:39	5:39	5:39	5:39	5:38	5:38	5:38	5:38	5:38	5:37	5:37	5:37	5:37	5:37	5:36	5:36	5:36	5:36

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.9	5:47	5:40
2	11.9	5:46	5:40
3	11.9	5:46	5:40
4	11.9	5:46	5:40
5	11.9	5:46	5:40
6	11.9	5:46	5:40
7	11.9	5:46	5:40
8	11.9	5:46	5:40
9	11.9	5:45	5:40
10	11.9	5:45	5:39
11	11.9	5:45	5:39
12	11.9	5:45	5:39
13	11.9	5:44	5:39
14	11.9	5:44	5:39
15	11.9	5:44	5:39
16	11.9	5:44	5:39
17	11.9	5:43	5:39
18	11.9	5:43	5:38
19	11.9	5:43	5:38
20	11.9	5:43	5:38
21	11.9	5:42	5:38
22	11.9	5:42	5:38
23	11.9	5:42	5:37
24	11.9	5:41	5:37
25	11.9	5:41	5:37
26	11.9	5:41	5:37
27	11.9	5:40	5:37
28	11.9	5:40	5:36
29	11.9	5:39	5:36
30	11.9	5:39	5:36
31	11.9	5:39	5:36

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.06 kWh/m².

For context, solar energy here swings from a low near 4.53 kWh/m² to a high of 5.72 kWh/m² in October across the year — August's 5.06 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)	4.8	4.8	4.8	4.8	4.9	4.9	4.9	4.9	5.0	5.0	5.0	5.0	5.0	5.0	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2
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	4.8	Bright
2	4.8	Bright
3	4.8	Bright
4	4.8	Bright
5	4.9	Bright
6	4.9	Bright
7	4.9	Bright
8	4.9	Bright
9	5.0	Bright
10	5.0	Bright
11	5.0	Bright
12	5.0	Bright
13	5.0	Bright
14	5.0	Bright
15	5.1	Bright
16	5.1	Bright
17	5.1	Bright
18	5.1	Bright
19	5.1	Bright
20	5.1	Bright
21	5.1	Bright
22	5.1	Bright
23	5.2	Bright
24	5.2	Bright
25	5.2	Bright
26	5.2	Bright
27	5.2	Bright
28	5.2	Bright
29	5.2	Bright
30	5.2	Bright
31	5.2	Bright

Planning a trip in August

Is August a good time to visit Jayapura?

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

3.8

Sightseeing

1st-best month of the year

4.5

Beach & pool

2nd-best month of the year

August is a weaker month for outdoor sightseeing in Jayapura.

What to pack for Jayapura in August

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

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

light clothesrain gearsun protection

Sea temperature near Jayapura in August

The nearest coast averages about 29°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 20 km away) is warmest in November at about 30°C and coldest in February near 29°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)	29	29	29	29	30	29	29	29	29	30	30	29
Comfort	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical

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

UV index in Jayapura in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Jayapura peaks around March 10 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 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	14	13	11	11	12	14	14	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	14	Extreme
May	13	Extreme
Jun	11	Extreme
Jul	11	Extreme
Aug	12	Extreme
Sep	14	Extreme
Oct	14	Extreme
Nov	13	Extreme
Dec	13	Extreme

Location & terrain

Where is Jayapura?

Jayapura sits at 2.5°S, 140.7°E, 11 m above sea level, in Indonesia. The nearest listed city is Abepura, 12 km away.

Topography around Jayapura

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

Within 3 km, the terrain around Jayapura has large variations in elevation — a maximum elevation change of 646 m around an average of 107 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,570 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,957 m.

The land around Jayapura is covered by trees (45%) and water (33%) within 3 km, water (56%) and trees (36%) within 16 km, and trees (62%) and water (36%) within 80 km.

3 km

646 m

trees 45%

16 km

1,570 m

water 56%

80 km

1,957 m

trees 62%

treesgrasslandartificial surfacesbare terrainwatermangroves

← July Jayapura year-round climate September →Best places to visit in August

August weather nearby: Abepura 12 km · Sentani 23 km · Wamena 262 km · Tiom 295 km · Mulia 331 km · Wewak 343 km · Agats 441 km · Timika 505 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 Jayapura (-2.5337°, 140.7181°, elevation 11 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	28	25
2	28	25
3	28	25
4	28	25
5	28	25
6	28	25
7	28	25
8	28	25
9	28	25
10	28	25
11	28	25
12	28	25
13	28	25
14	28	25
15	28	25
16	28	25
17	28	25
18	28	25
19	28	25
20	28	25
21	28	25
22	28	25
23	28	25
24	28	25
25	28	25
26	28	25
27	28	25
28	28	25
29	28	25
30	28	25
31	28	25

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

	Rain chance (%)
1	81
2	81
3	80
4	80
5	80
6	80
7	80
8	80
9	80
10	80
11	80
12	81
13	81
14	81
15	82
16	82
17	83
18	83
19	83
20	84
21	84
22	84
23	84
24	84
25	84
26	83
27	83
28	83
29	83
30	83
31	83

	Oppressive (%)	Miserable (%)
1	80	20
2	80	20
3	79	21
4	79	21
5	79	21
6	79	21
7	79	21
8	79	21
9	79	21
10	79	21
11	79	21
12	79	21
13	79	21
14	79	21
15	79	21
16	79	21
17	79	21
18	79	21
19	79	21
20	79	21
21	80	20
22	80	20
23	80	20
24	80	20
25	80	20
26	80	20
27	80	20
28	80	20
29	80	20
30	79	21
31	79	21

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

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

	Rain chance (%)
1	81
2	81
3	80
4	80
5	80
6	80
7	80
8	80
9	80
10	80
11	80
12	81
13	81
14	81
15	82
16	82
17	83
18	83
19	83
20	84
21	84
22	84
23	84
24	84
25	84
26	83
27	83
28	83
29	83
30	83
31	83

	Oppressive (%)	Miserable (%)
1	80	20
2	80	20
3	79	21
4	79	21
5	79	21
6	79	21
7	79	21
8	79	21
9	79	21
10	79	21
11	79	21
12	79	21
13	79	21
14	79	21
15	79	21
16	79	21
17	79	21
18	79	21
19	79	21
20	79	21
21	80	20
22	80	20
23	80	20
24	80	20
25	80	20
26	80	20
27	80	20
28	80	20
29	80	20
30	79	21
31	79	21

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

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

	Rain chance (%)
1	81
2	81
3	80
4	80
5	80
6	80
7	80
8	80
9	80
10	80
11	80
12	81
13	81
14	81
15	82
16	82
17	83
18	83
19	83
20	84
21	84
22	84
23	84
24	84
25	84
26	83
27	83
28	83
29	83
30	83
31	83

	Oppressive (%)	Miserable (%)
1	80	20
2	80	20
3	79	21
4	79	21
5	79	21
6	79	21
7	79	21
8	79	21
9	79	21
10	79	21
11	79	21
12	79	21
13	79	21
14	79	21
15	79	21
16	79	21
17	79	21
18	79	21
19	79	21
20	79	21
21	80	20
22	80	20
23	80	20
24	80	20
25	80	20
26	80	20
27	80	20
28	80	20
29	80	20
30	79	21
31	79	21