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Java, Indonesia · Equatorial tropical

Java in June: go or not?

Mixed period. Java in June: 5.5/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 7.80°S · 110.36°E
⚡ This month's verdict
Why not
Java · June
5.5
22–31°
Temperature
26%
Rain
7h
Sun
🌴 Tropical☀️ High UV🌧️ Monsoon season
Photo : Bill Fairs via Unsplash
The month in detail

What to expect in June

In June, Java sees 31°C during the day with 6.9h of sunshine per day. Expect rain on 26% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. July (5.8/10) is significantly better if possible.

June ranks 3 out of 12 months in Java. Compared to May: 5 pts fewer rainy days.

This month's conditions

What it's like in June

UV index
7 · high
sunscreen and hat advised
Feels like
very humid
22°
Sea
27°C
warm, ideal
Daylight
11.5h of daylight
Air quality
good
AQI 30
Compare

Is June the right month?

The best month in Java is July (5.8/10), 0.3 pt higher than June.

See July →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Java

GetYourGuide selection · free cancellation

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Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.

Country · Indonesia

🗣️LanguageIndonesian
💶CurrencyRoupie indonésienne (Rp)
🚗DrivingLeft-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘVery cheap · 1/5

🌡️ Climate

🌍Climate typeEquatorial tropical
📈Climate trend ⓘStable
🔥Hottest monthMay · 31°C
❄️Coolest monthJanuary · 30°C
🌧️Rainiest month ⓘFebruary · 69%

🏝️ Tropical stay

🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘNone (equator)
Location

Where is Java ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Indonesia
Equatorial tropical climate with a 5.8 → 4.5 gap between best and worst month. 10 years of ERA5 data to choose by project.
7.80°S · 110.36°E
Questions

Frequently asked questions

What is the best time to visit Java?
July is the best month with 30.0°C highs, 22.0°C lows, 7.7h of sunshine and 14.0% rainy days.
How many hours of sunshine does Java get in July?
Java averages 7.7 sunshine hours per day in July. It is the sunniest month with a climate score of 5.8/10.
What is the rainiest month in Java?
February is the most unfavourable month with February has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Java in July?
In July, overnight lows reach 22.0°C, while afternoon highs average 30.0°C.
Is Java good in winter?
In winter (December-February), Java scores 4.4/10 on average — Difficult period — prefer the peak season.. The best month overall remains July with a score of 5.8/10.
When should you avoid Java?
February is the most difficult month to visit Java, with February has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Java in June?
In June, the sea averages 27°C in Java: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Java in June?
The average UV index reaches 7 in June in Java (high), with about 11.5h of daylight. Sunscreen and hat advised.