Weather in Mertoyudan in September
Mertoyudan, Indonesia averages a high of 28.3°C (82.9°F) and low of 19.8°C (67.6°F) in September, with 16 rain days and 10.6 hours of daily sunshine. Travel score: 72.8/100 (Good). The best time to visit Mertoyudan is August.
High
28°C83°F
Low
20°C68°F
🌧️
16
rain days
☀️
10.6
hrs/day sunshine
💧
84%
humidity
73— Good
September in Mertoyudan is hot and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Mertoyudan?
How much does it rain in Mertoyudan in September?
Mertoyudan receives an average of 106.5mm of rainfall across 16 rainy days in September. The annual total is 2901.6mm.
What should I pack for Mertoyudan in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧥
Waterproof jacket
Frequent rain expected (16 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Indonesia in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31