Rembangan weather in August

In August, Rembangan sees average daytime highs of 30°C and overnight lows near 24°C, with 18 mm of rain across 4.6 wet days and about 11.8 hours of daylight. It is the 5th-warmest and 12th-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 45% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 11 h 42 min at the start of August to 11 h 54 min by month's end. Set against the rest of the year, August is Rembangan's 1st-clearest and 3rd-windiest month. For the whole year in context, see Rembangan's year-round climate.

Daytime high
30°
5th warmest
Overnight low
24°
1st coldest
Rainfall
18 mm
4.6 wet days
Daylight
11 h 48 min
5:45 AM – 5:32 PM
Cloud cover
47%
1st clearest
Wind
12 km/h
3rd windiest
Solar energy
6.16 kWh/m²
Travel score
5.9
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

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

A typical August day in Rembangan reaches about 30°C in the afternoon and slips back to 24°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 30°C. Set against its neighbours, August runs on par with July and on par with September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13024
23024
33024
43024
53024
63024
73024
83024
93024
103024
113024
123024
133024
143024
153024
163024
173024
183024
193024
203024
213024
223024
233024
243024
253024
263024
273024
283024
293024
303024
313024

How August really feels in Rembangan

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

Rembangan weather by month

How August compares with the rest of the year at a glance. August is the 5th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 25°28928.612.33.0
Feb29° / 25°25226.412.22.9
Mar30° / 25°23528.2123.0
Apr30° / 25°19924.911.93.2
May30° / 25°10617.311.74.2
Jun30° / 25°7111.611.65.0
Jul30° / 24°397.311.65.6
Aug30° / 24°184.611.85.9
Sep30° / 25°305.7125.4
Oct31° / 25°9614.112.14.3
Nov30° / 25°20624.312.33.1
Dec30° / 25°28528.412.42.9

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 23% of August, with mostly cloudy or overcast conditions the remaining 32%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16733
26733
36733
46832
56832
66832
76832
86832
96931
106931
116931
126931
136931
147030
156931
166931
176931
186931
196832
206832
216832
226832
236832
246733
256733
266733
276832
286832
296832
306733
316733

Chance of precipitation in August

Any precipitation

Rembangan gets around 18 mm of rain over 4.6 wet days in August, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 15% and peaks near 18% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
115
214
314
413
513
613
713
813
913
1013
1113
1213
1313
1413
1514
1614
1715
1815
1915
2016
2116
2217
2317
2417
2517
2617
2718
2818
2918
3018
3118

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 58% of days. Sticky, muggy-or-worse air turns up on roughly 97% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1338572
2338572
3338572
4438562
5438562
6438562
7538552
8537562
9537562
10537562
11537562
12536572
13536572
14536572
15437572
16437572
17437572
18438562
19338572
20338572
21338572
22338572
23238582
24237592
25236593
26235603
27234613
28233623
29232633
30232633
31231643

Wind in August

Winds average 12 km/h in August.

Across August, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 42 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 12 minutes over August. Sunrise moves from 5:50 AM to 5:39 AM, and sunset from 5:32 PM to 5:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.75:505:32
211.75:495:32
311.75:495:32
411.75:495:32
511.75:495:32
611.75:485:32
711.75:485:32
811.75:485:32
911.75:485:32
1011.75:475:32
1111.85:475:32
1211.85:475:32
1311.85:465:32
1411.85:465:32
1511.85:465:32
1611.85:455:32
1711.85:455:32
1811.85:455:32
1911.85:445:32
2011.85:445:32
2111.85:435:32
2211.85:435:32
2311.85:435:32
2411.85:425:31
2511.85:425:31
2611.85:415:31
2711.85:415:31
2811.85:405:31
2911.95:405:31
3011.95:395:31
3111.95:395:31

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.16 kWh/m².

For context, solar energy here swings from a low near 4.96 kWh/m² to a high of 6.71 kWh/m² in September across the year — August's 6.16 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
76.0Bright
86.0Bright
96.0Bright
106.0Intense
116.0Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.3Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.4Intense
276.4Intense
286.4Intense
296.4Intense
306.5Intense
316.5Intense
Planning a trip in August

Hazard calendar for Rembangan

In seasonPeak

None of Rembangan's seasonal hazards are active in August. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Rembangan sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Rembangan's rainy season runs November–April, when most of the year's rain falls.

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

Is August a good time to visit Rembangan?

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

5.9
Sightseeing
1st-best month of the year
7.9
Beach & pool
1st-best month of the year

August is a reasonable time to visit Rembangan for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Rembangan in August

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

In August, Rembangan sees daytime highs around 30°C and nights near 24°C. Pack light clothes and sun protection. About 5 days see rain.

light clothessun protection

Sea temperature near Rembangan in August

The nearest coast averages about 28°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in November 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
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr30Tropical
May30Tropical
Jun29Tropical
Jul29Tropical
Aug28Tropical
Sep29Tropical
Oct29Tropical
Nov30Tropical
Dec30Tropical

UV index in Rembangan in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Rembangan peaks around March 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 16 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeVery highMar 16UV 14Nov 16UV 8
UV index (midday)Level
Jan11Extreme
Feb12Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun8Very high
Jul9Very high
Aug11Extreme
Sep12Extreme
Oct11Extreme
Nov7Very high
Dec11Extreme

Air quality in Rembangan in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Rembangan is worst in May — around 45 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMay 1944 µg/m³Feb 1129 µg/m³
PM2.5 (µg/m³)Level
Jan31Moderate
Feb29Moderate
Mar35Poor
Apr39Poor
May45Poor
Jun42Poor
Jul38Poor
Aug35Poor
Sep37Poor
Oct39Poor
Nov37Poor
Dec34Moderate
Location & terrain

Where is Rembangan?

Rembangan sits at 6.7°S, 111.3°E, 11 m above sea level, in Indonesia. The nearest listed city is Lasem, 12 km away.

Topography around Rembangan

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

Within 3 km, the terrain around Rembangan has only modest variations in elevation — a maximum elevation change of 24 m around an average of 6 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 299 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,559 m.

The land around Rembangan is covered by water (45%) and artificial surfaces (20%) within 3 km, water (46%) and cropland (26%) within 16 km, and trees (35%), water (34%) and cropland (25%) within 80 km.

3 km
24 m
16 km
299 m
80 km
1,559 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Lasem 12 km · Juwana 21 km · Blora 31 km · Pati 34 km · Tayu 37 km · Jekulo 47 km · Baekrajan 54 km · Gebog 55 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 Rembangan (-6.7036°, 111.3416°, 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. 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. 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).