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Weather in Phuket for May 2025

Your guide to Phuket weather in May - trends and predictions
  • In general, the average temperature in Phuket at the beginning of May is 30 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 30.1 °C by the end of May.

  • Phuket experiences an exceptionally high level of rainfall in May, with more than 24 rainy days on average.

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

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
4
Dry days
Average rainy days
27
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/27°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Phuket in May average weather

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Temperatures trend during May in Phuket

See the weather trend as well as the moving average line
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May weather day by day

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Date Weather Temperatures Rain UV More
1 May Sunny
Sunny
30° /28° 0 mm 8
2 May Partly cloudy
Partly cloudy
30° /28° 0.7 mm 8
3 May Patchy rain possible
Patchy rain possible
30° /28° 0.4 mm 7
4 May Patchy light drizzle
Patchy light drizzle
30° /27° 6.1 mm 7
5 May Sunny
Sunny
30° /28° 0 mm 8
6 May Light rain shower
Light rain shower
30° /26° 15.2 mm 7
7 May Light rain shower
Light rain shower
30° /27° 6.3 mm 7
8 May Sunny
Sunny
29° /26° 2.7 mm 7
9 May Patchy rain possible
Patchy rain possible
31° /27° 4.6 mm 7
10 May Light rain shower
Light rain shower
31° /27° 5.3 mm 7
11 May Patchy light drizzle
Patchy light drizzle
31° /25° 9.4 mm 7
12 May Patchy rain possible
Patchy rain possible
31° /27° 2.7 mm 7
13 May Patchy rain possible
Patchy rain possible
29° /27° 0.1 mm 6
14 May Patchy rain possible
Patchy rain possible
30° /27° 3.8 mm 7
15 May Light rain shower
Light rain shower
31° /27° 5.1 mm 7
16 May Light rain shower
Light rain shower
31° /26° 14.5 mm 7
17 May Light rain shower
Light rain shower
29° /25° 34.2 mm 6
18 May Light rain shower
Light rain shower
29° /27° 4 mm 6
19 May Moderate or heavy rain shower
Moderate or heavy rain shower
29° /27° 14.6 mm 6
20 May Light rain shower
Light rain shower
28° /27° 12.7 mm 6
21 May Light rain shower
Light rain shower
28° /27° 22.5 mm 6
22 May Light rain shower
Light rain shower
28° /26° 37.2 mm 6
23 May Light rain shower
Light rain shower
29° /26° 17.1 mm 6
24 May Light rain shower
Light rain shower
30° /26° 4.9 mm 6
25 May Patchy light drizzle
Patchy light drizzle
31° /28° 1.5 mm 7
26 May Partly cloudy
Partly cloudy
30° /26° 0.8 mm 8
27 May Patchy rain possible
Patchy rain possible
30° /28° 2 mm 7
28 May Sunny
Sunny
30° /28° 0 mm 8
29 May Patchy light rain with thunder
Patchy light rain with thunder
30° /27° 5.6 mm 7
30 May Patchy light drizzle
Patchy light drizzle
30° /28° 1.1 mm 7
31 May Patchy rain possible
Patchy rain possible
30° /28° 3.3 mm 7
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Important Notice
Our weather forecast for Phuket 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 Phuket forecast closer to your planned date for the most up-to-date weather information.

Guide for Phuket in May

Phuket, Thailand, in May experiences the onset of the southwest monsoon season, bringing significant changes in weather patterns. At the beginning of the month, the weather is typically warm and humid, with average daytime temperatures hovering around 30° to 32°.

The nights are slightly cooler, with temperatures dropping to around 25° to 27°. The humidity levels are high, often exceeding 80%, making the air feel quite heavy and sticky.

As May progresses, the frequency and intensity of rainfall increase. Thunderstorms become more common, especially in the afternoons and evenings. These storms can be quite intense, with heavy downpours and occasional lightning.

Despite the rain, there are still periods of sunshine, particularly in the mornings, allowing for some outdoor activities.

By the end of May, the weather becomes more unpredictable. The average daytime temperatures remain relatively stable, ranging from 30° to 31°, but the nights can feel slightly cooler, around 24° to 26°.

The increased rainfall contributes to lush, green landscapes, but it also means that outdoor plans may need to be flexible. The sea conditions can be rougher due to the monsoon winds, so caution is advised for water activities.

Overall, May in Phuket is characterized by warm temperatures, high humidity, and increasing rainfall, marking the transition into the wet season.

Phuket in May - FAQ

Is May a good time to visit Phuket?
Yes, May is a good time to traveling to Phuket, read more about the best time to visit Phuket.
What are the expected maximum and minimum temperatures in Phuket during May?
During May, expect a variety of temperatures with highs around 30° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Phuket during May?
Significant rainfall exceeding 238.3 mm is expected in Phuket during May, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Phuket during May?
The average wind speed in Phuket during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Phuket in May?

As you prepare for your trip to Phuket 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 Phuket, 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

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Location coordinates Where is Phuket?

Get accurate weather forecasts for Phuket, located at latitude 7.891 and longitude 98.398. Stay updated with localized weather information tailored for Phuket.

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