Phetchaburi (Khao Yoi)
May
Weather in Phetchaburi for May 2026
Your guide to Phetchaburi weather in May - trends and predictions
In general, the average temperature in Phetchaburi at the beginning of May is 31.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 30 °C by the end of May.
Phetchaburi experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 175.4 mm.
Is May a good time to visit Phetchaburi? check out the best time to travel to Phetchaburi page.
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Temperatures
Rain 🌧️
More
3
Dry days
28
Rainy days
0
Snow days
31°/27°
Temperatures
21 km/h
Avg max wind
71 %
Avg humidity
Phetchaburi Weather May
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Temperatures trend during May in Phetchaburi
See the weather trend as well as the moving average line
May weather in Phetchaburi day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Moderate or heavy rain shower | 32° /27° | 4.3 mm | 7 | |
| 2 May |  Heavy rain at times | 32° /27° | 1.8 mm | 7 | |
| 3 May | Moderate or heavy rain shower | 30° /27° | 5.1 mm | 7 | |
| 4 May |  Cloudy | 32° /27° | 0 mm | 7 | |
| 5 May |  Patchy rain possible | 31° /27° | 0.4 mm | 7 | |
| 6 May | Moderate or heavy rain shower | 31° /27° | 7.7 mm | 7 | |
| 7 May | Moderate rain at times | 31° /27° | 1.8 mm | 7 | |
| 8 May | Cloudy | 31° /28° | 0 mm | 7 | |
| 9 May | Patchy rain possible | 32° /27° | 1.2 mm | 7 | |
| 10 May | Moderate or heavy rain shower | 32° /27° | 17.6 mm | 7 | |
| 11 May | Moderate or heavy rain shower | 31° /27° | 6.9 mm | 7 | |
| 12 May | Moderate rain at times | 30° /27° | 2.8 mm | 7 | |
| 13 May | Moderate rain at times | 28° /26° | 5.3 mm | 6 | |
| 14 May | Moderate or heavy rain shower | 30° /25° | 7.8 mm | 7 | |
| 15 May | Heavy rain at times | 30° /26° | 15.9 mm | 7 | |
| 16 May | Moderate or heavy rain shower | 30° /26° | 10.9 mm | 7 | |
| 17 May | Moderate or heavy rain shower | 30° /28° | 8.5 mm | 7 | |
| 18 May | Patchy rain possible | 31° /27° | 0.9 mm | 7 | |
| 19 May | Moderate or heavy rain shower | 32° /27° | 2.6 mm | 7 | |
| 20 May |  Partly cloudy | 32° /28° | 0 mm | 8 | |
| 21 May | Moderate or heavy rain shower | 31° /28° | 3.1 mm | 7 | |
| 22 May | Patchy rain possible | 32° /28° | 1 mm | 7 | |
| 23 May | Cloudy | 33° /26° | 0.3 mm | 7 | |
| 24 May |  Overcast | 31° /27° | 5.4 mm | 7 | |
| 25 May | Light rain shower | 29° /26° | 22.1 mm | 6 | |
| 26 May | Light rain shower | 27° /25° | 20.7 mm | 6 | |
| 27 May | Light rain shower | 30° /26° | 3.6 mm | 7 | |
| 28 May | Light rain shower | 30° /26° | 7.8 mm | 7 | |
| 29 May | Light rain shower | 32° /27° | 1.9 mm | 7 | |
| 30 May | Light rain shower | 30° /26° | 7.2 mm | 6 | |
| 31 May | Light rain shower | 32° /27° | 0.9 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Phetchaburi in May 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 May vs April vs June
Compare May 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.
| April | May | June | |
|---|---|---|---|
| Weather | Patchy rain possible | Moderate or heavy rain shower | Light rain shower |
| Temperatures | 31°/27° | 31°/27° | 31°/26° |
| Rainfall | 55 mm | 175 mm | 42 mm |
| Wind | 24.7 km/h | 20.8 km/h | 19.4 km/h |
| Humidity | 69% | 71% | 68% |
| Rainy days | 14 days | 28 days | 20 days |
| Dry days | 16 days | 3 days | 10 days |
Planning a trip to Phetchaburi? Discover the best time to visit
Phetchaburi in May - FAQ
What are the expected maximum and minimum temperatures in Phetchaburi during May?
During May, expect a variety of temperatures with highs around 31° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Phetchaburi during May?
Significant rainfall exceeding 175.4 mm is expected in Phetchaburi during May, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Phetchaburi during May?
The average wind speed in Phetchaburi during May is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Phetchaburi in May?
As you prepare for your trip to Phetchaburi in May, 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 May, 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
- Insect Repellent: For destinations with mosquitos or other insects
May rainfall patterns in Phetchaburi
Explore the daily rainfall trends and prepare for Phetchaburis May weather 💧
UV exposure in Phetchaburi during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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