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Weather in Phetchaburi for May 2026

Your guide to Phetchaburi weather in May - trends and predictions

    Temperatures

  • So far, May 2026 in Phetchaburi is slightly warmer than the historical average by 0.8 °C.

  • The forecast for the next days in Phetchaburi predicts temperatures to be around 31 °C, close to the historical average.

  • In general, the average temperature in Phetchaburi at the beginning of May is 32.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 31.6 °C by the end of May.

    • Rain 🌧️

  • Phetchaburi experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 175.4 mm.

    • More

  • Is May a good time to visit Phetchaburi? check out the best time to travel to Phetchaburi page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
3
Dry days
Average rainy days
28
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/27°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Phetchaburi Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
33°
2
Heavy rain at times
33°
3
Moderate or heavy rain shower
32°
4
Cloudy
33°
5
Patchy rain possible
32°
6
Moderate or heavy rain shower
32°
7
Moderate rain at times
32°
8
Cloudy
33°
9
Patchy rain possible
33°
10
Moderate or heavy rain shower
33°
11
Moderate or heavy rain shower
32°
12
Moderate rain at times
31°
13
Moderate rain at times
30°
14
Moderate or heavy rain shower
32°
15
Patchy rain possible
33°
16
Patchy rain possible
31°
17
Moderate rain
32°
18
Patchy rain possible
31°
19
Patchy rain possible
31°
20
Partly cloudy
32°
21
Patchy rain possible
32°
22
Patchy rain possible
28°
23
Patchy rain possible
31°
24
Patchy rain possible
32°
25
Patchy rain possible
32°
26
Patchy rain possible
31°
27
Patchy rain possible
32°
28
Patchy rain possible
32°
29
Light rain shower
32°
30
Light rain shower
30°
31
Light rain shower
32°

Temperatures trend during May in Phetchaburi

See the weather trend as well as the moving average line

May weather in Phetchaburi day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /27° 2.3 mm 10
2 May Heavy rain at times
Heavy rain at times
 33° /27° 1.5 mm 10
3 May Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /27° 4.5 mm 10
4 May Cloudy
Cloudy
 33° /27° 0.1 mm 10
5 May Patchy rain possible
Patchy rain possible
 32° /26° 6 mm 8
6 May Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /27° 4.2 mm 10
7 May Moderate rain at times
Moderate rain at times
 32° /27° 1.2 mm 10
8 May Cloudy
Cloudy
 33° /27° 1 mm 10
9 May Patchy rain possible
Patchy rain possible
 33° /27° 0.7 mm 8
10 May Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /27° 9.1 mm 10
11 May Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /27° 5.8 mm 9
12 May Moderate rain at times
Moderate rain at times
 31° /27° 2.8 mm 10
13 May Moderate rain at times
Moderate rain at times
 30° /26° 8.7 mm 7
14 May Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /26° 6.6 mm 8
15 May Patchy rain possible
Patchy rain possible
 33° /28° 2.2 mm 12.7
16 May Patchy rain possible
Patchy rain possible
 31° /27° 1.3 mm 8.6
17 May Moderate rain
Moderate rain
 32° /27° 5.2 mm 7.8
18 May Patchy rain possible
Patchy rain possible
 31° /28° 0.7 mm 8.9
19 May Patchy rain possible
Patchy rain possible
 31° /27° 2.1 mm 7.6
20 May Partly cloudy
Partly cloudy
 32° /27° 0.1 mm 7
21 May Patchy rain possible
Patchy rain possible
 32° /27° 0.2 mm 6
22 May Patchy rain possible
Patchy rain possible
 28° /27° 2.3 mm 6
23 May Patchy rain possible
Patchy rain possible
 31° /27° 3.5 mm 6
24 May Patchy rain possible
Patchy rain possible
 32° /27° 2.3 mm 6
25 May Patchy rain possible
Patchy rain possible
 32° /28° 1.2 mm 6
26 May Patchy rain possible
Patchy rain possible
 31° /28° 0.4 mm 6
27 May Patchy rain possible
Patchy rain possible
 32° /28° 1.3 mm 6
28 May Patchy rain possible
Patchy rain possible
 32° /27° 0.8 mm 6
29 May Light rain shower
Light rain shower
 32° /27° 1.9 mm 7
30 May Light rain shower
Light rain shower
 30° /26° 7.2 mm 6
31 May Light rain shower
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
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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.
AprilMayJune
WeatherPatchy rain possible
Patchy rain possible
Moderate or heavy rain shower
Moderate or heavy rain shower
Light rain shower
Light rain shower
Temperatures31°/27°31°/27°31°/26°
Rainfall55 mm175 mm42 mm
Wind24.7 km/h20.8 km/h19.4 km/h
Humidity69%71%68%
Rainy days14 days28 days20 days
Dry days16 days3 days10 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 💧
Typically, Phetchaburi has 28 rainy days in May with a total of 175.4 mm of rainfall.

UV exposure in Phetchaburi during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is Phetchaburi?

Get accurate weather forecasts for Phetchaburi, located at latitude 13.24 and longitude 99.824. Stay updated with localized weather information tailored for Phetchaburi.

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