Rangkasbitung weather in July

In July, Rangkasbitung sees average daytime highs of 30°C and overnight lows near 23°C, with 74 mm of rain across 14.1 wet days and about 11.7 hours of daylight. It is the 8th-warmest and 10th-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 22% of the time in July, and the air most often feels oppressive.

Daylight stretches from about 11 h 36 min at the start of July to 11 h 42 min by month's end. Set against the rest of the year, July is Rangkasbitung's 2nd-clearest and 11th-windiest month. For the whole year in context, see Rangkasbitung's year-round climate.

Daytime high
30°
8th warmest
Overnight low
23°
2nd coldest
Rainfall
74 mm
14.1 wet days
Daylight
11 h 42 min
6:11 AM – 5:51 PM
Cloud cover
61%
2nd clearest
Wind
4 km/h
11th windiest
Solar energy
4.9 kWh/m²
Travel score
4.3
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

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

A typical July day in Rangkasbitung reaches about 30°C in the afternoon and slips back to 23°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 31°C. Set against its neighbours, July runs on par with June and on par with August.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13023
23023
33023
43023
53023
63023
73023
83023
93023
103023
113023
123023
133023
143023
153023
163023
173023
183023
193023
203023
213023
223123
233123
243123
253123
263123
273123
283123
293123
303123
313123

How July really feels in Rangkasbitung

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

Rangkasbitung weather by month

How July compares with the rest of the year at a glance. July is the 8th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 24°3082912.32.9
Feb30° / 24°2852712.22.7
Mar30° / 24°27228.8122.7
Apr31° / 24°22626.811.92.7
May31° / 24°15223.111.73.2
Jun31° / 23°10317.611.63.8
Jul30° / 23°7414.111.74.3
Aug31° / 23°6013.111.84.3
Sep31° / 23°7413.9123.8
Oct31° / 24°14421.412.13.1
Nov31° / 24°24126.312.32.7
Dec30° / 24°30027.512.42.9

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 27% of July, with mostly cloudy or overcast conditions the remaining 51%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14951
24852
34654
44654
54555
64456
74555
84456
94456
104555
114555
124555
134654
144654
154654
164753
174852
184951
195050
205149
215149
225347
235347
245446
255446
265545
275446
285446
295545
305545
315545

Chance of precipitation in July

Any precipitation

Rangkasbitung gets around 74 mm of rain over 14.1 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 46% and peaks near 50% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
149
249
350
450
550
650
750
850
950
1050
1149
1249
1349
1449
1548
1648
1747
1846
1946
2045
2144
2243
2343
2442
2542
2641
2740
2840
2939
3039
3138

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the oppressive band about 88% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
14897
24897
34897
45887
55896
66886
76886
86886
97885
107885
117885
127885
137894
147894
157894
168884
178893
188893
198893
208893
218893
228893
238902
249892
259892
269892
2710882
2811872
2911872
3012862
3112862

Wind in July

Winds average 4 km/h in July.

Across July, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 11 h 36 min at the start of July to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over July. Sunrise moves from 6:09 AM to 6:10 AM, and sunset from 5:47 PM to 5:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:095:47
211.66:095:48
311.66:105:48
411.66:105:48
511.66:105:48
611.66:105:48
711.66:105:49
811.66:105:49
911.66:105:49
1011.66:105:49
1111.76:105:50
1211.76:115:50
1311.76:115:50
1411.76:115:50
1511.76:115:50
1611.76:115:51
1711.76:115:51
1811.76:115:51
1911.76:115:51
2011.76:115:51
2111.76:115:51
2211.76:115:52
2311.76:115:52
2411.76:105:52
2511.76:105:52
2611.76:105:52
2711.76:105:52
2811.76:105:52
2911.76:105:52
3011.76:105:52
3111.76:105:53

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.9 kWh/m².

For context, solar energy here swings from a low near 4.41 kWh/m² to a high of 5.81 kWh/m² in September across the year — July's 4.9 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.8Bright
44.8Bright
54.8Bright
64.8Bright
74.8Bright
84.8Bright
94.8Bright
104.8Bright
114.8Bright
124.8Bright
134.8Bright
144.8Bright
154.8Bright
164.9Bright
174.9Bright
184.9Bright
194.9Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in July

Hazard calendar for Rangkasbitung

In seasonPeak

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

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

Rangkasbitung's rainy season runs October–May, when most of the year's rain falls.

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

Is July a good time to visit Rangkasbitung?

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

4.3
Sightseeing
1st-best month of the year
6.1
Beach & pool
2nd-best month of the year

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

What to pack for Rangkasbitung in July

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

In July, Rangkasbitung sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 14 days see rain.

light clothesrain gearsun protection

Sea temperature near Rangkasbitung in July

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

The sea at the nearest coast (about 41 km away) is warmest in May at about 30°C and coldest in January near 29°C.

The water stays above 20°C all year — warm enough for a swim any month.

28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May30Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec29Tropical

UV index in Rangkasbitung in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Rangkasbitung peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 15 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highVery highMar 13UV 15Nov 15UV 7
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar16Extreme
Apr11Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep10Very high
Oct10Extreme
Nov6High
Dec11Extreme

Air quality in Rangkasbitung in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Rangkasbitung is worst in May — around 74 µg/m³ PM2.5 (unhealthy), about 1.9× the cleanest month (December, 38 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorMay 2073 µg/m³Dec 2438 µg/m³
PM2.5 (µg/m³)Level
Jan39Poor
Feb41Poor
Mar51Poor
Apr62Unhealthy
May74Unhealthy
Jun69Unhealthy
Jul67Unhealthy
Aug67Unhealthy
Sep70Unhealthy
Oct69Unhealthy
Nov61Unhealthy
Dec38Poor
Location & terrain

Where is Rangkasbitung?

Rangkasbitung sits at 6.4°S, 106.2°E, 27 m above sea level, in Indonesia. The nearest listed city is Pandeglang, 17 km away.

Topography around Rangkasbitung

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

Within 3 km, the terrain around Rangkasbitung has only modest variations in elevation — a maximum elevation change of 55 m around an average of 31 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 248 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,145 m.

The land around Rangkasbitung is covered by trees (54%) and artificial surfaces (26%) within 3 km, trees (75%) within 16 km, and trees (44%) and water (38%) within 80 km.

3 km
55 m
16 km
248 m
80 km
2,145 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Pandeglang 17 km · Serang 29 km · Kresek 29 km · Cikupa 32 km · Curug 35 km · Pasarkemis 37 km · Cilegon 44 km · Sepatan 45 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 Rangkasbitung (-6.3591°, 106.2494°, elevation 27 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).