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Weather in Chanthaburi for September 2025

Your guide to Chanthaburi weather in September - trends and predictions
  • In general, the average temperature in Chanthaburi at the beginning of September is 28.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.6 °C by the end of September.

  • Chanthaburi experiences an exceptionally high level of rainfall in September, with more than 24 rainy days on average.

  • Is September a good time to visit Chanthaburi? check out the best time to travel to Chanthaburi page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
0
Dry days
Average rainy days
30
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/24°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
88 %
Avg humidity

Chanthaburi in September average weather

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Temperatures trend during September in Chanthaburi

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
31° /24° 8.6 mm 7
2 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
29° /24° 32.7 mm 6
3 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /24° 35.6 mm 6
4 Sept. Light rain shower
Light rain shower
27° /25° 34.3 mm 6
5 Sept. Light rain shower
Light rain shower
28° /25° 31.3 mm 6
6 Sept. Light rain shower
Light rain shower
28° /25° 10.8 mm 6
7 Sept. Patchy light rain with thunder
Patchy light rain with thunder
29° /25° 15.2 mm 6
8 Sept. Light rain shower
Light rain shower
28° /25° 16.4 mm 6
9 Sept. Light rain shower
Light rain shower
28° /25° 22.7 mm 6
10 Sept. Light rain shower
Light rain shower
30° /25° 5.2 mm 7
11 Sept. Light rain shower
Light rain shower
30° /25° 4.2 mm 7
12 Sept. Light rain shower
Light rain shower
31° /25° 2.9 mm 7
13 Sept. Light rain shower
Light rain shower
29° /25° 15.7 mm 6
14 Sept. Light rain shower
Light rain shower
26° /24° 24.9 mm 6
15 Sept. Light rain shower
Light rain shower
29° /25° 8.5 mm 6
16 Sept. Patchy rain possible
Patchy rain possible
30° /24° 1.2 mm 7
17 Sept. Light rain shower
Light rain shower
29° /25° 10.8 mm 6
18 Sept. Light rain shower
Light rain shower
25° /23° 20 mm 6
19 Sept. Light rain shower
Light rain shower
26° /23° 6.1 mm 6
20 Sept. Light rain shower
Light rain shower
27° /24° 20.9 mm 6
21 Sept. Light rain shower
Light rain shower
27° /24° 28 mm 6
22 Sept. Light rain shower
Light rain shower
27° /24° 29.4 mm 6
23 Sept. Light rain shower
Light rain shower
28° /24° 8.4 mm 6
24 Sept. Light rain shower
Light rain shower
30° /24° 1.5 mm 7
25 Sept. Light rain shower
Light rain shower
29° /24° 15.1 mm 7
26 Sept. Light rain shower
Light rain shower
31° /23° 17.9 mm 7
27 Sept. Light rain shower
Light rain shower
29° /23° 11.3 mm 7
28 Sept. Torrential rain shower
Torrential rain shower
28° /23° 71.1 mm 7
29 Sept. Light rain shower
Light rain shower
30° /23° 2.5 mm 7
30 Sept. Light rain shower
Light rain shower
30° /23° 7 mm 7
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Important Notice
Our weather forecast for Chanthaburi in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Chanthaburi forecast closer to your planned date for the most up-to-date weather information.

Chanthaburi in September - FAQ

What are the expected maximum and minimum temperatures in Chanthaburi during September?
During September, expect a variety of temperatures with highs around 28° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Chanthaburi during September?
Significant rainfall exceeding 589.5 mm is expected in Chanthaburi during September, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Chanthaburi during September?
The average wind speed in Chanthaburi during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Chanthaburi in September?

As you prepare for your trip to Chanthaburi in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Chanthaburi, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

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Location coordinates Where is Chanthaburi?

Get accurate weather forecasts for Chanthaburi, located at latitude 12.61 and longitude 102.104. Stay updated with localized weather information tailored for Chanthaburi.

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