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Weather in Chumphon for September 2025

Your guide to Chumphon weather in September - trends and predictions
  • In general, the average temperature in Chumphon at the beginning of September is 28 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.4 °C by the end of September.

  • Chumphon experiences an exceptionally high level of rainfall in September, with more than 20 rainy days on average.

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

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
6
Dry days
Average rainy days
24
Rainy days
Average snowy days
0
Snow days
Average temperatures
29°/25°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Chumphon in September average weather

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Temperatures trend during September in Chumphon

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
Light rain
28° /25° 2.8 mm 6
2 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
26° /24° 45.2 mm 6
3 Sept. Light rain shower
Light rain shower
27° /24° 3 mm 6
4 Sept. Light rain shower
Light rain shower
25° /24° 8.1 mm 6
5 Sept. Patchy light rain with thunder
Patchy light rain with thunder
30° /25° 2.4 mm 7
6 Sept. Light rain shower
Light rain shower
29° /25° 5.7 mm 6
7 Sept. Light rain shower
Light rain shower
31° /26° 0.5 mm 7
8 Sept. Patchy rain possible
Patchy rain possible
31° /26° 0.4 mm 7
9 Sept. Partly cloudy
Partly cloudy
32° /25° 0 mm 8
10 Sept. Patchy rain possible
Patchy rain possible
31° /25° 0.2 mm 7
11 Sept. Patchy rain possible
Patchy rain possible
31° /26° 0.1 mm 7
12 Sept. Patchy rain possible
Patchy rain possible
31° /25° 0.5 mm 7
13 Sept. Patchy rain possible
Patchy rain possible
30° /25° 0.1 mm 7
14 Sept. Light rain shower
Light rain shower
27° /25° 1.2 mm 6
15 Sept. Light rain shower
Light rain shower
28° /25° 10.2 mm 6
16 Sept. Light rain shower
Light rain shower
27° /25° 0.4 mm 6
17 Sept. Patchy light rain with thunder
Patchy light rain with thunder
29° /25° 2.8 mm 6
18 Sept. Light rain shower
Light rain shower
26° /25° 14.2 mm 6
19 Sept. Light rain shower
Light rain shower
27° /24° 5.1 mm 6
20 Sept. Light rain shower
Light rain shower
28° /24° 6.2 mm 6
21 Sept. Patchy rain possible
Patchy rain possible
29° /25° 1.8 mm 6
22 Sept. Light rain shower
Light rain shower
29° /25° 2.4 mm 6
23 Sept. Patchy rain possible
Patchy rain possible
31° /25° 0.1 mm 7
24 Sept. Patchy rain possible
Patchy rain possible
30° /24° 0.9 mm 7
25 Sept. Light rain shower
Light rain shower
28° /23° 4.1 mm 7
26 Sept. Light rain shower
Light rain shower
28° /24° 5.2 mm 7
27 Sept. Light rain shower
Light rain shower
28° /24° 12.3 mm 7
28 Sept. Light rain shower
Light rain shower
28° /24° 8.7 mm 7
29 Sept. Light rain shower
Light rain shower
31° /24° 1.2 mm 7
30 Sept. Cloudy
Cloudy
33° /24° 0 mm 7
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Important Notice
Our weather forecast for Chumphon 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 Chumphon forecast closer to your planned date for the most up-to-date weather information.

Chumphon in September - FAQ

What are the expected maximum and minimum temperatures in Chumphon during September?
During September, expect a variety of temperatures with highs around 29° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Chumphon during September?
Significant rainfall exceeding 162.6 mm is expected in Chumphon during September, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Chumphon during September?
The average wind speed in Chumphon during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Chumphon in September?

As you prepare for your trip to Chumphon 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 Chumphon, 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
    • Sandals/Flip-flops: Comfortable for warm climates
  • 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

September rainfall patterns in Chumphon

Explore the daily rainfall trends and prepare for Chumphons September weather 💧

UV exposure in Chumphon during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Chumphon?

Get accurate weather forecasts for Chumphon, located at latitude 10.496 and longitude 99.18. Stay updated with localized weather information tailored for Chumphon.

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