If you plan to visit Surat Thani in May, the weather is typically alright, with an average high temperature of +91°F during the day and approximately 0 sunny days. Expect some rainy, though, as there are typically 28 rainy days in the month and around 136 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flightsin one click on Avionero.
Average weather
☀️
+91°F
Avg. max. temperature
+73°F
Min.
+104°F
Max.
136 mm
Total precipitation
80%
Avg. humidity
1 m/s
Avg. wind
0 ☀️
Sunny Days
2 ⛅️
Cloudy
28 🌦
Rainy
Our opinion: Surat Thani has OK weather in May.
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Average temperature in Surat Thani in May
Here are the expected maximum, average and minimum temperatures in Surat Thani for May based on the historical data.
Last Year
Historical Data
Going from a maximum of +100°F during the day to a minimum of +77°F during the night, the temperature in May averages around +93°F.
The average maximum temperature goes down 15% by the end of the month, compared with the beginning of the month, from +91°F to +88°F.
Is Surat Thani warm or cold in May?
Surat Thani is typically hot in May.
Maximum temperatures go down compared to the previous month from +93°F to +91°F. The minimum temperature also goes up from +77°F to +77°F.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
May is one of the warmest months in Surat Thani, here is the comparison with other months:
Climate in Surat Thani in May
Surat Thani weather looks like this, on average, in May and the surrounding months.
April
May
June
Avg. temperature
+93°F
+91°F
+90°F
Min. temperature
+72°F
+73°F
+72°F
Max. temperature
+100°F
+104°F
+100°F
Rainfall
110 mm
136 mm
89 mm
Wind
1 m/s
1 m/s
2 m/s
Humidity
77%
80%
80%
Air pressure
1008 HPa
1007 HPa
1007 HPa
Sunny days
1
0
0
Cloudy days
5
2
4
Rainy days
24
28
26
Snowy days
0
0
0
May weather is still as ok as in April.It’s getting colder in May. From +93°F in the day, the average maximum temperature lowers to +91°F.Prepare for more rain. Average rainfall goes from 110 mm to 136 mm.Humidity rises from 77% to 80%.The average wind speed doesn’t change much during May, staying around 1 m/s.The days becoming less sunny, going from 1 sunny days in April to 0 in May.
Wind speed in Surat Thani in May based on historical data.
Last Year
Historical Data
The average wind speed is 2 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Surat Thani is gradually increasing during May, going from 3 m/s to 3 m/s over the course of the month.
Rain
Amount of rainfall in mm during May in Surat Thani based on historical data.
Last Year
Historical Data
Typically, there is a 68% chance of rain on an average day in May, with total rainfall of approximately 118 mm. The maximum amount of rainfall per day is around 40 mm, which is moderate rain.May is a pretty wet month with over 21 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:
Surat Thani wettest month is November, where a typical day has a 93% chance of precipitation and 289 mm of rainfall per day. February, on the other hand, is the driest month with a mere 43% chance of precipitation and 31 mm of rainfall per day.
How was the weather last May in Surat Thani?
This is the weather in Surat Thani in May 2024:
1 May
🌧️
+92°F
2 May
☁️
+89°F
3 May
☁️
+93°F
4 May
☁️
+94°F
5 May
☁️
+96°F
6 May
☁️
+98°F
7 May
☁️
+96°F
8 May
☁️
+98°F
9 May
☁️
+98°F
10 May
☁️
+90°F
11 May
☁️
+94°F
12 May
☁️
+100°F
13 May
☁️
+99°F
14 May
☁️
+96°F
15 May
☁️
+94°F
16 May
☁️
+95°F
17 May
☁️
+97°F
18 May
☁️
+95°F
19 May
☁️
+93°F
20 May
☁️
+93°F
21 May
☁️
+93°F
22 May
☁️
+92°F
23 May
☁️
+93°F
24 May
☁️
+93°F
25 May
☁️
+94°F
26 May
☁️
+93°F
27 May
☁️
+93°F
28 May
☁️
+91°F
29 May
☁️
+92°F
30 May
🌧️
+87°F
31 May
🌧️
+88°F
In May 2024 Surat Thani had 0 sunny days, 28 cloudy days, and 3 rainy days. The average maximum temperature was +93°F, with an absolute maximum of +100°F and a minimum of +88°F. The average humidity was 78%, with a maximum of 94% and a minimum of 49%. The average wind speed was 2 m/s, with a maximum of 5 m/s and a minimum of 0 m/s.
Are you planning a trip in May?
Climate Change Over the Years
This is how Surat Thani climate has changed over the last 43 years.
The climate in Surat Thani in May has not changed that much over the last 43 years.
The average temperature was the lowest in 1999 (+86°F) and the highest in 2024 (+92°F). The driest year was 1990 with only 989 mm of rainfall, and the wettest year was 2023 with 2739 mm.
FAQ
Frequently asked questions about the weather in Surat Thani in May:
Is May a good time to visit Surat Thani?
It’s always a good time to visit Surat Thani, 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 Surat Thani in May?
Absolutely, May is hot in Surat Thani. Plan on beach and pool time, and ensure that you pack light and breathable options to stay comfortable.
Is Surat Thani rainy in May?
Surat Thani 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 Surat Thani in May?
Usually, it’s not very sunny in Surat Thani 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.
For this page, we’ve looked at the typical weather in Surat Thani, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
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.
