Java is one of Indonesia's major islands, rich in natural beauty and rich cultural heritage. The best tourist season in Java is from April to September. During this period, the temperature is stable between 25 and 30 degrees Celsius, which is very suitable for vacation. Must-visit attractions include Mount Bromo, Mount Ijen and Borobudur, which offer not only stunning natural beauty but also rich cultural experiences.
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There were no problems at all. If you set it up before departure, you can use it immediately after arriving at your destination by turning on the SIM network and data roaming. I would like to use it again if I have the opportunity.
Anonymous user
Couple
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Anonymous user
Solo traveler
Data source: Meteostat・Last updated: 2025-09
Spring (March–May): Average 28.4–29.4°C, hot and humid climate, rainfall gradually decreases. Common activities: Visiting cultural sites, enjoying the beach, hiking. Recommended clothing: Light and breathable clothing, short sleeves, sun hat, sunscreen.
Summer (June–August): Average 28.6–29.0°C, hot climate, less rainfall, especially least rainfall in August. Common activities: Swimming, surfing, water sports, exploring rainforests. Recommended clothing: Light and breathable clothing, short sleeves, sun hat, sunscreen.
Autumn (September–November): Average 29.2–29.6°C, hot climate, rainfall gradually increases. Common activities: Visiting temples, cultural attractions, tasting local cuisine. Recommended clothing: Light and breathable clothing, short sleeves, sun hat, rain gear.
Winter (December–February): Average 27.7–28.7°C, hot and humid climate, more rainfall, most rainfall in February. Common activities: Visiting volcanoes, waterfalls, exploring natural landscapes. Recommended clothing: Light and breathable clothing, short sleeves, rain gear.
Annual average temperature: approx. 28.8°C / Annual rainfall: approx. 2257 mm / Summer humidity: 75%–85% / Rainiest month: February
| Month | January | February | March | April | May | June | July | August | September | October | November | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 28°C | 27.7°C | 28.4°C | 29.1°C | 29.4°C | 28.8°C | 28.6°C | 29°C | 29.4°C | 29.6°C | 29.2°C | 28.7°C |
| Rainfall (mm) | 299 | 343 | 299 | 215.3 | 89.3 | 200.3 | 96 | 43.7 | 53 | 127.3 | 219.1 | 272.7 |
| Date | 11/11Wednesday | 11/12Thursday | 11/13Friday | 11/14Saturday | 11/15Sunday | 11/16Monday | 11/17Tuesday |
|---|---|---|---|---|---|---|---|
| Weather |  Patchy rain nearby | Patchy rain nearby | Patchy rain nearby |  Light rain shower | Patchy rain nearby | Light rain shower |  Cloudy |
| High | 32°C | 33.1°C | 33.4°C | 32.6°C | 32.4°C | 30.7°C | 29.6°C |
| Low | 24.5°C | 24.6°C | 24.9°C | 25.4°C | 24.8°C | 24.9°C | 24.8°C |
