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Java, Indonesia · Equatorial tropical

Java: best months to visit

July (5.8/10) · November (4.5/10).

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 7.80°S · 110.36°E
⚡ Quick answer
July
Depends on your goals
5.8/10
☀️ Jul
Top score (5.8/10)
🌤️ Aug
Alt. (5.8/10)
Nov
Plus rude (4.5/10)
🌴 Tropical☀️ High UV🌧️ Monsoon season
Photo par Bill Fairs via Unsplash
Decide

When to visit Java?

The decision rests on several criteria. Climate score, tourist crowds and feasible activities.

Verdict: In Java, July and August clearly stand out. November concentrates the least favourable conditions.
Top & avoid
🏆 July · 5.8 August · 5.8 June · 5.5 September · 5.5 ⚠️ November · 4.5
4.6
Jan
4.5
Feb
4.7
Mar
4.7
Apr
5.3
May
5.5
Jun
5.8
Jul
5.8
Aug
5.5
Sep
5.0
Oct
4.5
Nov
4.7
Dec
Best period · ≥ 7 Decent period · 4 – 7 Tough conditions · < 4

What you grasp in 5 seconds

Java offers 0 comfortable months, without any month really to avoid. The gap stays moderate: 5.8 in July vs 4.5 in November.

What to check next

Your tolerance for crowds and budget. The best months concentrate tourist saturation and higher prices. Shoulder seasons offer a good compromise.

Next action

Scroll down to the detailed table to compare month by month, then open the page of the month that interests you.

How we calculate the score

The score combines 4 weighted criteria using 10 years of real climate data (ERA5).

Source : ERA5 · Open-Meteo · 10 years (2016–2025) · Full methodology →

Understand

Compare all 12 months

Month-by-month details: temperature, rain, sunshine, score and verdict.

✅ 0 comfortable months ()
MonthT° minT° maxRain %mm/daySunScoreVerdict
🌥️ January →23°C30°C61%10.4mm4.0h4.6/10Decent period
🌥️ February →23°C30°C69%12.3mm3.8h4.5/10Decent period
🌥️ March →23°C30°C61%10.1mm4.3h4.7/10Decent period
🌥️ April →23°C30°C53%8.1mm5.1h4.7/10Decent period
🌥️ May →23°C31°C31%5.2mm6.5h5.3/10Decent period
🌥️ June →22°C31°C26%4.8mm6.9h5.5/10Decent period
🌥️ July →22°C30°C14%1.6mm7.7h5.8/10Decent period
🌥️ August →21°C31°C15%1.7mm7.7h5.8/10Decent period
🌥️ September →22°C31°C25%3.7mm6.9h5.5/10Decent period
🌥️ October →23°C31°C41%6.7mm5.8h5.0/10Decent period
🌥️ November →23°C30°C63%13.2mm4.1h4.5/10Decent period
🌥️ December →23°C30°C56%9.4mm4.2h4.7/10Decent period
📊 Quick read
Optimal window
No month > 7
Good transition
—
Tough period
none
🌡️ Detailed conditions (July)
🌡️ Feel
Warm
☀️ UV
7.0 · Moderate-Strong
💧 Humidity feel
21°C · Humid
☔ Rain
14% · 1.6 mm/day
🌅 Sunshine
7.7h/day
10-year trend

Annual temperatures — Java

Min/max temperature curves observed over the past 10 years (ERA5). Shows climate stability and trend.

T° maxT° meanT° min20°22°24°26°28°30°32°201620172018201920202021202220232024202531.4° — decade peak (2019)+0.52°C / decade
Tailor

For your trip

A few angles depending on what kind of trip you are planning.

🌞 Dry season🏖️ Beaches🌊 Surf
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

See all →
Affiliate link · GetYourGuide
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)
Explore

Related destinations & guides

If this destination doesn't fit your dates, here are alternatives and guides.

Location

Where is Java ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
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.