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Phuket in May: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Phuket in May will be like? Take a look at our weather guide for Phuket, based on historical data.
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May

Weather in Phuket in May 2024

OK Weather
Warm
🌧️
Rainy
If you plan to visit Phuket in May, the weather is typically alright, with an average high temperature of +86°F during the day and approximately 0 sunny days. Expect some rainy, though, as there are typically 21 rainy days in the month and around 218 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flights in one click on Avionero.
Good to know:
  • May is usually the hottest month of the year in Phuket;

Average weather

☀️
+86°F
Avg. max. temperature
+73°F
Min.
+99°F
Max.
218 mm
Total precipitation
81%
Avg. humidity
2 m/s
Avg. wind
0 ☀️
Sunny Days
10 ⛅️
Cloudy
21 🌦
Rainy
Our opinion: Phuket has OK weather in May.

Average temperature in Phuket in May

Here are the expected maximum, average and minimum temperatures in Phuket for May based on the historical data.
Last Year
Historical Data

The expected average maximum temperature in May is +88°F with a maximum of +88°F and a minimum of +79°F.

The average maximum temperature goes down 20% by the end of the month, compared with the beginning of the month, from +88°F to +86°F.

Is Phuket warm or cold in May?

Phuket is typically warm in May.

Maximum temperatures go down compared to the previous month from +86°F to +86°F. The minimum temperature also goes down from +81°F to +81°F.

It’s generally warm, but pack a long-sleeve shirt for evenings.

May is the hottest month in Phuket, here is the comparison with other months:

Climate in Phuket in May

Phuket weather looks like this, on average, in May and the surrounding months.
AprilMayJune
Avg. temperature
+86°F+86°F+84°F
Min. temperature
+75°F+73°F+73°F
Max. temperature
+100°F+99°F+95°F
Rainfall
129 mm218 mm170 mm
Wind
2 m/s2 m/s3 m/s
Humidity
78%81%80%
Air pressure
1008 HPa1007 HPa1007 HPa
Sunny days
200
Cloudy days
141013
Rainy days
142117
Snowy days
000

May weather is still as ok as in April. The temperature levels stay the same in the area of +86°F for average maximum temperature during the day. Prepare for more rain. Average rainfall goes from 129 mm to 218 mm. Humidity rises from 78% to 81%. The average wind speed doesn’t change much during May, staying around 2 m/s. The days becoming less sunny, going from 2 sunny days in April to 0 in May.

June brings much the same weather, it remains ok.

Wind

Wind speed in Phuket in May based on historical data.
Last Year
Historical Data

The average wind speed is 5 m/s getting up to 9 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Phuket is gradually increasing during May, going from 4 m/s to 6 m/s over the course of the month.

Rain

Amount of rainfall in mm during May in Phuket based on historical data.
Last Year
Historical Data
Typically, there is a 77% chance of rain on an average day in May, with total rainfall of approximately 292 mm. The maximum amount of rainfall per day is around 36 mm, which is moderate rain. May is a pretty wet month with over 24 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how May is compared with other months in the amount of precipitation, total mm:
Phuket wettest month is October, where a typical day has a 77% chance of precipitation and 268 mm of rainfall per day. February, on the other hand, is the driest month with a mere 10% chance of precipitation and 31 mm of rainfall per day.

How was the weather last May in Phuket?

This is the weather in Phuket in May 2023:
1 May
🌧️
+88°F
2 May
🌧️
+88°F
3 May
🌧️
+87°F
4 May
🌧️
+86°F
5 May
🌧️
+83°F
6 May
🌧️
+87°F
7 May
🌧️
+87°F
8 May
🌧️
+88°F
9 May
🌧️
+87°F
10 May
☁️
+88°F
11 May
☁️
+88°F
12 May
🌧️
+87°F
13 May
☁️
+88°F
14 May
☁️
+88°F
15 May
🌧️
+89°F
16 May
☁️
+87°F
17 May
☁️
+87°F
18 May
☁️
+87°F
19 May
☁️
+88°F
20 May
☁️
+87°F
21 May
☁️
+87°F
22 May
☁️
+86°F
23 May
☁️
+89°F
24 May
☁️
+88°F
25 May
☁️
+85°F
26 May
☁️
+85°F
27 May
☁️
+88°F
28 May
🌧️
+89°F
29 May
🌧️
+85°F
30 May
🌧️
+85°F
31 May
🌧️
+86°F
In May 2023 Phuket had 0 sunny days, 16 cloudy days, and 15 rainy days. The average maximum temperature was +88°F, with an absolute maximum of +88°F and a minimum of +82°F. The average humidity was 87%, with a maximum of 99% and a minimum of 69%. The average wind speed was 5 m/s, with a maximum of 10 m/s and a minimum of 0 m/s.
Are you planning a trip in May?

Climate Change Over the Years

This is how Phuket climate has changed over the last 43 years.

The climate in Phuket in May has not changed that much over the last 43 years.

The average temperature was the lowest in 1983 (+84°F) and the highest in 1998 (+98°F). The driest year was 1984 with only 115 mm of rainfall, and the wettest year was 2006 with 387 mm.

FAQ

Frequently asked questions about the weather in Phuket in May:

Is May a good time to visit Phuket?

It’s always a good time to visit Phuket, but the weather is changeable in May, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Phuket in May?

May is warm in Phuket. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Is Phuket rainy in May?

Phuket is often rainy in May. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Phuket in May?

Usually, it’s not very sunny in Phuket in May, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Thailand

Check out the weather for other cities in Thailand.

Monthly weather in Phuket

Source of the data

For this page, we’ve looked at the typical weather in Phuket, based on historical hourly weather data from January 1, 1979, to December 31, 2022.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.