Rayong (Ko Samet)
September
Weather in Rayong for September 2026
Your guide to Rayong weather in September - trends and predictions
In general, the average temperature in Rayong at the beginning of September is 27.7 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 27.6 °C by the end of September.
Rayong experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 648 mm.
Is September a good time to visit Rayong? check out the best time to travel to Rayong page.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
0
Dry days
30
Rainy days
0
Snow days
28°/26°
Temperatures
24 km/h
Avg max wind
81 %
Avg humidity
Rayong Weather September
Move between months or click on a day
Temperatures trend during September in Rayong
See the weather trend as well as the moving average line
September weather in Rayong day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 28° /27° | 22.5 mm | 4 | |
| 2 Sept. |  Moderate or heavy rain shower | 27° /25° | 86.4 mm | 3 | |
| 3 Sept. | Light rain shower | 26° /25° | 40.1 mm | 2 | |
| 4 Sept. | Light rain shower | 28° /26° | 17.5 mm | 7 | |
| 5 Sept. | Light rain shower | 29° /26° | 14.6 mm | 8 | |
| 6 Sept. | Moderate or heavy rain shower | 28° /27° | 19.9 mm | 7 | |
| 7 Sept. | Moderate or heavy rain shower | 28° /25° | 33.8 mm | 7 | |
| 8 Sept. | Light rain shower | 27° /26° | 40 mm | 5 | |
| 9 Sept. | Light rain shower | 27° /25° | 24 mm | 3 | |
| 10 Sept. | Light rain shower | 27° /26° | 20.7 mm | 4 | |
| 11 Sept. | Light rain shower | 28° /26° | 3.8 mm | 9 | |
| 12 Sept. | Patchy rain possible | 29° /27° | 3.1 mm | 11 | |
| 13 Sept. | Patchy rain possible | 29° /27° | 4.7 mm | 9 | |
| 14 Sept. | Light rain shower | 27° /25° | 4.2 mm | 7 | |
| 15 Sept. | Patchy rain possible | 29° /26° | 8 mm | 7 | |
| 16 Sept. | Light rain shower | 27° /26° | 18.6 mm | 5 | |
| 17 Sept. | Light rain shower | 29° /27° | 6.6 mm | 5 | |
| 18 Sept. | Light rain shower | 29° /26° | 9.8 mm | 8 | |
| 19 Sept. | Light rain shower | 28° /27° | 23.3 mm | 3 | |
| 20 Sept. | Moderate or heavy rain shower | 28° /26° | 21.8 mm | 4 | |
| 21 Sept. | Patchy rain possible | 29° /27° | 2.2 mm | 7 | |
| 22 Sept. | Moderate or heavy rain shower | 29° /25° | 29.3 mm | 5 | |
| 23 Sept. | Light rain shower | 29° /27° | 5.3 mm | 6 | |
| 24 Sept. | Light rain shower | 28° /27° | 3.9 mm | 4 | |
| 25 Sept. | Light rain shower | 29° /27° | 11.9 mm | 5 | |
| 26 Sept. | Moderate or heavy rain shower | 27° /26° | 33.7 mm | 3 | |
| 27 Sept. | Moderate or heavy rain shower | 26° /25° | 38.1 mm | 2 | |
| 28 Sept. | Light rain shower | 28° /25° | 18.6 mm | 5 | |
| 29 Sept. | Light rain shower | 28° /26° | 5.3 mm | 3 | |
| 30 Sept. | Moderate or heavy rain shower | 27° /25° | 76.3 mm | 2 | |
| Next | |||||
Important Notice
Our weather forecast for Rayong 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 Rayong forecast closer to your planned date for the most up-to-date weather information.
Change Month
Rayong weather in September vs August vs October
Compare September weather in Rayong 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 | Patchy rain possible |
| Temperatures | 29°/27° | 28°/26° | 29°/25° |
| Rainfall | 359 mm | 648 mm | 197 mm |
| Wind | 25.8 km/h | 24.4 km/h | 16.7 km/h |
| Humidity | 77% | 81% | 77% |
| Rainy days | 30 days | 30 days | 28 days |
| Dry days | 1 days | 0 days | 3 days |
Planning a trip to Rayong? Discover the best time to visit
Rayong in September - FAQ
What are the expected maximum and minimum temperatures in Rayong during September?
During September, expect a variety of temperatures with highs around 28° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Rayong during September?
Significant rainfall exceeding 648 mm is expected in Rayong during September, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Rayong during September?
The average wind speed in Rayong during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Rayong in September?
As you prepare for your trip to Rayong 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 Rayong, 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
September rainfall patterns in Rayong
Explore the daily rainfall trends and prepare for Rayongs September weather 💧
Typically, Rayong has 30 rainy days in September with a total of 648 mm of rainfall.
UV exposure in Rayong during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Rayong
Select a location for an accurate weather forecast
More Locations Quick links
More Rayong weather pages
You are here
Where is Rayong?Get accurate weather forecasts for Rayong, located at latitude 12.558 and longitude 101.451. Stay updated with localized weather information tailored for Rayong.
Found a mistake?
We appreciate your attention to details. Tell us here.