Phetchaburi (Khao Yoi)
September
Weather in Phetchaburi for September 2026
Your guide to Phetchaburi weather in September - trends and predictions
In general, the average temperature in Phetchaburi at the beginning of September is 29.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 28.4 °C by the end of September.
Phetchaburi experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 123.5 mm.
Is September a good time to visit Phetchaburi? check out the best time to travel to Phetchaburi page.
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Temperatures
Rain 🌧️
More
4
Dry days
26
Rainy days
0
Snow days
29°/26°
Temperatures
17 km/h
Avg max wind
76 %
Avg humidity
Phetchaburi Weather September
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Temperatures trend during September in Phetchaburi
See the weather trend as well as the moving average line
September weather in Phetchaburi day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 29° /26° | 0.5 mm | 6 | |
| 2 Sept. | Light rain shower | 28° /26° | 1.8 mm | 6 | |
| 3 Sept. | Patchy rain possible | 27° /26° | 0.5 mm | 6 | |
| 4 Sept. | Light rain shower | 31° /26° | 1.9 mm | 7 | |
| 5 Sept. |  Patchy light drizzle | 31° /26° | 3.2 mm | 7 | |
| 6 Sept. | Light rain shower | 30° /25° | 12.9 mm | 7 | |
| 7 Sept. | Light drizzle | 30° /26° | 4.9 mm | 7 | |
| 8 Sept. | Light drizzle | 28° /26° | 1.7 mm | 6 | |
| 9 Sept. | Light rain shower | 27° /25° | 3.5 mm | 6 | |
| 10 Sept. | Light rain shower | 28° /25° | 7.4 mm | 6 | |
| 11 Sept. | Patchy rain possible | 29° /25° | 2.8 mm | 6 | |
| 12 Sept. |  Patchy light rain with thunder | 30° /25° | 1.7 mm | 7 | |
| 13 Sept. | Patchy light drizzle | 30° /26° | 8.1 mm | 7 | |
| 14 Sept. | Light rain shower | 30° /26° | 7.5 mm | 7 | |
| 15 Sept. | Patchy rain possible | 30° /26° | 5.8 mm | 7 | |
| 16 Sept. | Light rain shower | 29° /26° | 2.8 mm | 6 | |
| 17 Sept. | Light rain shower | 31° /25° | 2.8 mm | 7 | |
| 18 Sept. | Patchy rain possible | 30° /27° | 0.6 mm | 7 | |
| 19 Sept. | Light rain shower | 29° /26° | 1 mm | 6 | |
| 20 Sept. | Light rain shower | 28° /26° | 1.5 mm | 6 | |
| 21 Sept. | Patchy rain possible | 31° /26° | 0.1 mm | 7 | |
| 22 Sept. | Light rain shower | 29° /25° | 15.6 mm | 6 | |
| 23 Sept. | Light rain shower | 31° /26° | 1.6 mm | 7 | |
| 24 Sept. | Patchy rain possible | 28° /26° | 0 mm | 6 | |
| 25 Sept. |  Cloudy | 28° /26° | 0.1 mm | 6 | |
| 26 Sept. | Light rain shower | 29° /25° | 0.8 mm | 6 | |
| 27 Sept. | Light rain shower | 26° /24° | 25.1 mm | 6 | |
| 28 Sept. | Patchy light drizzle | 29° /25° | 1.3 mm | 6 | |
| 29 Sept. | Patchy rain possible | 31° /25° | 0.2 mm | 7 | |
| 30 Sept. | Light rain shower | 28° /25° | 5.8 mm | 6 | |
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Important Notice
Our weather forecast for Phetchaburi 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 Phetchaburi forecast closer to your planned date for the most up-to-date weather information.
Change Month
Phetchaburi weather in September vs August vs October
Compare September weather in Phetchaburi with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Light rain shower | Light rain shower |
| Temperatures | 31°/26° | 29°/26° | 29°/25° |
| Rainfall | 87 mm | 124 mm | 200 mm |
| Wind | 18.9 km/h | 17.3 km/h | 16.7 km/h |
| Humidity | 70% | 76% | 77% |
| Rainy days | 25 days | 26 days | 30 days |
| Dry days | 6 days | 4 days | 1 days |
Planning a trip to Phetchaburi? Discover the best time to visit
Phetchaburi in September - FAQ
What are the expected maximum and minimum temperatures in Phetchaburi during September?
During September, expect a variety of temperatures with highs around 29° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Phetchaburi during September?
Significant rainfall exceeding 123.5 mm is expected in Phetchaburi during September, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Phetchaburi during September?
The average wind speed in Phetchaburi during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Phetchaburi in September?
As you prepare for your trip to Phetchaburi 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 Phetchaburi, 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 Phetchaburi
Explore the daily rainfall trends and prepare for Phetchaburis September weather 💧
UV exposure in Phetchaburi during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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