Climate Overview
The climate in Pelabuhanratu is warm and mild. The average annual temperature is 24°C and approximately 3408mm of precipitation falls per year. Pelabuhanratu receives a notable amount of rainfall throughout the year, including during its driest month. Pelabuhanratu sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Pelabuhanratu has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is May, when average highs reach 29°C and the mean temperature sits around 25°C. August is the coolest month, with minimum temperatures around 20°C and an average of 24°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.
Precipitation
Pelabuhanratu is a very wet location, receiving approximately 3408mm of precipitation annually, which averages out to around 284mm per month. The wettest month is November, averaging 461mm of rainfall. December and March also tend to see above-average precipitation. The driest month is August, with just 67mm. That's 394mm less than November, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Pelabuhanratu is relatively calm, with an average annual wind speed of 8km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 10km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 7km/h in winter, 8km/h in spring, 10km/h in summer, 7km/h in autumn.
Seasons
89 days until Winter
It is currently autumn in Pelabuhanratu, which began on March 20, 2026. Pelabuhanratu sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in May at around 29°C, while the coldest stretch bottoms out in August near 20°C. Winter is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 20 to 29°C. Rainfall is heavy, totalling around 942mm across the season with a monthly average of 314mm. Winds are generally light, averaging 8km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 21 to 28°C. Rainfall is heavy, totalling around 1188mm across the season with a monthly average of 396mm. Winds are generally light, averaging 10km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 22 to 29°C. Rainfall is heavy, totalling around 965mm across the season with a monthly average of 322mm. Winds are generally light, averaging 7km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 20 to 28°C. Rainfall is heavy, totalling around 313mm across the season with a monthly average of 104mm. Winds are generally light, averaging 7km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Pelabuhanratu is during July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 80mm per month. By contrast, May can be uncomfortably hot with temperatures reaching 29°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.
Monthly Climate Data
The table below shows monthly climate averages for Pelabuhanratu based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.