Weather in Si Racha in September
Si Racha, Thailand averages a high of 29.5°C (85.1°F) and low of 25.7°C (78.3°F) in September, with 24 rain days and 8.4 hours of daily sunshine. Travel score: 64.7/100 (Good). The best time to visit Si Racha is December.
High
30°C85°F
Low
26°C78°F
🌧️
24
rain days
☀️
8.4
hrs/day sunshine
💧
83%
humidity
65— Good
September in Si Racha is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Si Racha?
How much does it rain in Si Racha in September?
Si Racha receives an average of 239.9mm of rainfall across 24 rainy days in September. The annual total is 1229.5mm.
What should I pack for Si Racha in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 30°C
🧥
Waterproof jacket
Frequent rain expected (24 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
8 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Thailand 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