Pelabuhanratu in Spring
In spring (September, October and November), Pelabuhanratu sees average daytime highs around 28°C and overnight lows near 22°C, with 798 mm of rain over about 60 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.
Across spring, daytime highs hold fairly steady around 28°C. The sky is clear or mostly clear about 8% of the time across spring, and the air most often feels oppressive.
Spring is Pelabuhanratu's 2nd-best season to visit on our travel score. Pelabuhanratu has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Pelabuhanratu's year-round climate.
- Avg daytime high
- 28°C
- 3rd-warmest season
- Avg overnight low
- 22°C
- Rainfall
- 798 mm
- 60 wet days
- Avg wind
- 8 km/h
- Travel score
- 4.7
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Pelabuhanratu in Spring
Across spring, daytime highs hold fairly steady around 28°C.
A typical spring day in Pelabuhanratu reaches about 28°C and drops to 22°C overnight. The warmest of the three months is September, the coolest September.
Pelabuhanratu weather by month
How the three spring months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 27° / 22° | 389 | 29.3 | 12.4 | 3.4 |
| Feb | 27° / 22° | 348 | 26.5 | 12.2 | 3.4 |
| Mar | 28° / 23° | 362 | 29.2 | 12 | 3.4 |
| Apr | 28° / 23° | 297 | 26.6 | 11.9 | 3.5 |
| May | 28° / 23° | 197 | 21.8 | 11.7 | 4.2 |
| Jun | 28° / 22° | 117 | 15.7 | 11.6 | 5.1 |
| Jul | 28° / 22° | 102 | 12.2 | 11.6 | 6.0 |
| Aug | 28° / 21° | 73 | 9.6 | 11.8 | 6.4 |
| Sep | 28° / 22° | 123 | 12.4 | 12 | 5.8 |
| Oct | 28° / 22° | 257 | 20.8 | 12.2 | 4.6 |
| Nov | 28° / 23° | 418 | 26.3 | 12.3 | 3.7 |
| Dec | 27° / 23° | 450 | 28.9 | 12.4 | 3.5 |
Cloud cover in Spring
The sky is clear or mostly clear about 8% of the time across spring.
Chance of precipitation in Spring
Pelabuhanratu gets around 798 mm of rain over 60 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 8 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 54 min in early September to 12 h 24 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 5.4 kWh/m².
Hazard calendar for Pelabuhanratu
In spring, Pelabuhanratu overlaps its cyclone and rainy season season. The full year is below, with each hazard's peak months called out.
Pelabuhanratu sits in the South Indian Ocean cyclone belt; the season peaks January–March.
Pelabuhanratu's rainy season runs October–April, when most of the year's rain falls.
Is spring a good time to visit Pelabuhanratu?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a reasonable time to visit Pelabuhanratu for sightseeing.
What to pack for Pelabuhanratu in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Pelabuhanratu sees daytime highs around 28°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 60 days see rain.
Sea temperature near Pelabuhanratu in Spring
The nearest coast averages about 27°C across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 25 km away) is warmest in April at about 29°C and coldest in September near 26°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 | 29 | 29 | 28 | 27 | 26 | 27 | 28 | 29 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Warm | Warm | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 29 | Tropical |
| Feb | 29 | Tropical |
| Mar | 29 | Tropical |
| Apr | 29 | Tropical |
| May | 29 | Tropical |
| Jun | 29 | Tropical |
| Jul | 28 | Warm |
| Aug | 27 | Warm |
| Sep | 26 | Warm |
| Oct | 27 | Warm |
| Nov | 28 | Tropical |
| Dec | 29 | Tropical |
UV index in Pelabuhanratu in Spring
Clear-sky midday UV across spring averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Pelabuhanratu peaks around March 11 at about 16 (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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 14 | 15 | 16 | 11 | 9 | 8 | 9 | 11 | 12 | 11 | 6 | 13 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Extreme | Extreme | Extreme | High | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 15 | Extreme |
| Mar | 16 | Extreme |
| Apr | 11 | Extreme |
| May | 9 | Very high |
| Jun | 8 | Very high |
| Jul | 9 | Very high |
| Aug | 11 | Extreme |
| Sep | 12 | Extreme |
| Oct | 11 | Extreme |
| Nov | 6 | High |
| Dec | 13 | Extreme |
Air quality in Pelabuhanratu in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in Pelabuhanratu is worst in May — around 104 µg/m³ PM2.5 (unhealthy), about 1.9× the cleanest month (January, 54 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) | 54 | 60 | 69 | 83 | 104 | 102 | 100 | 87 | 77 | 73 | 69 | 54 |
| Level | Poor | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 54 | Poor |
| Feb | 60 | Unhealthy |
| Mar | 69 | Unhealthy |
| Apr | 83 | Unhealthy |
| May | 104 | Unhealthy |
| Jun | 102 | Unhealthy |
| Jul | 100 | Unhealthy |
| Aug | 87 | Unhealthy |
| Sep | 77 | Unhealthy |
| Oct | 73 | Unhealthy |
| Nov | 69 | Unhealthy |
| Dec | 54 | Poor |
Where is Pelabuhanratu?
Pelabuhanratu sits at 7.0°S, 106.6°E, 21 m above sea level, in Indonesia. The nearest listed city is Cicurug, 34 km away.
Topography around Pelabuhanratu
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Pelabuhanratu.
Within 3 km, the terrain around Pelabuhanratu has large variations in elevation — a maximum elevation change of 606 m around an average of 111 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,623 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,993 m.
The land around Pelabuhanratu is covered by trees (60%) and water (22%) within 3 km, trees (68%) and water (24%) within 16 km, and trees (60%) and water (30%) within 80 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 Pelabuhanratu (-6.9875°, 106.5514°, elevation 21 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.