Koh Phangan Weather in May

Average temperatures, rainfall, sunshine and the best places to visit in Koh Phangan, Thailand in May.

Thinking about venturing to Koh Phangan, Thailand this May and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Koh Phangan in May

Koh Phangan, Thailand is a region in Thailand. May in Koh Phangan generally has very warm temperatures, with precipitation levels ranging from high to heavy.

Temperatures

You can expect very warm maximum daytime temperatures of around 31°C (88°F) and nighttime temperatures around 28°C (82°F) in Haad Rin. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.

To learn more about the conditions in specific areas of Koh Phangan, Thailand, check out the map below.

Precipitation

In May, precipitation varies across different areas. From high rainfall in Haad Rin with an average of 152 mm (6 in) to heavy rainfall in Bottle Beach with 164 mm (6.5 in).

Average sunshine

Plenty of sunshine can be expected in numerous places in May. Haad Rin typically receives 195 hours of sunlight, making it ideal for those seeking sunny weather.

Explore Koh Phangan by month

Pick a month to see the average temperature, rainfall and sunshine in Koh Phangan — and find the best time to visit. (based on Haad Rin)

Best Places to Visit in Koh Phangan in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Koh Phangan.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Koh Phangan

What is the weather like in May for some of the most popular destinations in Koh Phangan, Thailand?

Temperature range in Koh Phangan (May)

Precipitation variation in Koh Phangan (May)

Haad Rin

In May Haad Rin generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 28°C (82°F) and high monthly rainfall. So on average the conditions are tolerable that month.

May
April
May
June
Max temperature
30°C (86°F)
31°C (88°F)
31°C (88°F)
Min temperature
28°C (82°F)
28°C (82°F)
27°C (81°F)
Monthly sun hours
202 hours
195 hours
151 hours
Monthly rainfall
110 mm (4.3 in)
152 mm (6 in)
129 mm (5.1 in)
Monthly rainy days
8 days
17 days
16 days
Weather conditions

Baan Tai

In May Baan Tai generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 28°C (82°F) and high monthly rainfall. So on average the conditions are tolerable that month.

May
April
May
June
Max temperature
30°C (86°F)
31°C (88°F)
31°C (88°F)
Min temperature
28°C (82°F)
28°C (82°F)
27°C (81°F)
Monthly sun hours
202 hours
195 hours
151 hours
Monthly rainfall
109 mm (4.3 in)
153 mm (6 in)
130 mm (5.1 in)
Monthly rainy days
8 days
17 days
16 days
Weather conditions

Thongsala

In May Thongsala generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 28°C (82°F) and high monthly rainfall. So on average the conditions are tolerable that month.

May
April
May
June
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
28°C (82°F)
28°C (82°F)
27°C (81°F)
Monthly sun hours
202 hours
195 hours
151 hours
Monthly rainfall
109 mm (4.3 in)
153 mm (6 in)
129 mm (5.1 in)
Monthly rainy days
8 days
17 days
16 days
Weather conditions

Salad Beach

In May Salad Beach generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 28°C (82°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

May
April
May
June
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
28°C (82°F)
28°C (82°F)
27°C (81°F)
Monthly sun hours
202 hours
195 hours
151 hours
Monthly rainfall
109 mm (4.3 in)
160 mm (6.3 in)
138 mm (5.4 in)
Monthly rainy days
8 days
17 days
16 days
Weather conditions

Haad Yao

In May Haad Yao generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 28°C (82°F) and high monthly rainfall. So on average the conditions are tolerable that month.

May
April
May
June
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
28°C (82°F)
28°C (82°F)
27°C (81°F)
Monthly sun hours
202 hours
195 hours
151 hours
Monthly rainfall
109 mm (4.3 in)
159 mm (6.3 in)
136 mm (5.4 in)
Monthly rainy days
8 days
17 days
16 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Koh Phangan, in Thailand.

Popular cities in May

Day & night temperatures, rainfall and average weather in Koh Phangan in May.

City Weather Day temp Night temp Rainfall
Haad Rin 31°C (88°F) 28°C (82°F) 152 mm (6 in)
Baan Tai 31°C (88°F) 28°C (82°F) 153 mm (6 in)
Thongsala 31°C (88°F) 28°C (82°F) 153 mm (6 in)
Salad Beach 31°C (88°F) 28°C (82°F) 160 mm (6.3 in)
Haad Yao 31°C (88°F) 28°C (82°F) 159 mm (6.3 in)
Thong Nai Pan Noi 31°C (88°F) 28°C (82°F) 163 mm (6.4 in)

Koh Phangan weather in May: frequently asked questions

What is the weather like in Koh Phangan, Thailand in May?

In May, Koh Phangan, Thailand generally has unpleasant weather conditions. Haad Rin sees daytime temperatures near 31°C (88°F), with nights cooling to roughly 28°C (82°F).

What is the average temperature in Koh Phangan, Thailand in May?

In Haad Rin, the average daytime high in May is 31°C (88°F), while nighttime temperatures drop to around 28°C (82°F).

Does Koh Phangan, Thailand get a lot of rain in May?

Haad Rin typically receives notable rainfall in May, about 152 mm (6 in) on average across Koh Phangan, Thailand.

Is May a Good Time to Visit Koh Phangan, Thailand?

Given the typically tolerable weather conditions in Haad Rin, May might be a good time to visit Koh Phangan, Thailand. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in January and February offering mostly perfect weather in Haad Rin. On the other hand, the months of September, October and November tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Koh Phangan.

Weather and climate has detailed information for every country in the world. Are you going to Thailand? Get detailed historical weather averages for many cities in Thailand.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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