Ko Pha-ngan Temperature by Month
The average annual maximum temperature in Ko Pha-ngan, Thailand is 30°C (86°F), with little variation between seasons. This page covers monthly averages, day-night differences, and how Ko Pha-ngan compares to cities worldwide.
Ko Pha-ngan Monthly Temperatures
Ko Pha-ngan enjoys a stable climate with temperatures staying pretty much the same throughout the year. Maximum daytime temperatures range from a comfortable 29°C (84°F) in January to a very warm 31°C (88°F) in May. Nights are consistently cool, with lows between 28°C (82°F) and 26°C (79°F).
The chart below illustrates the average maximum day and minimum night temperatures in Ko Pha-ngan by month:
Low temperatures are most often recorded between 4 AM and 6 AM, while highs typically occur around 3 PM. May, the city's warmest month, sees 195 hours of sunshine.
The chart below shows the average temperature throughout the year:
Daily Historical Temperatures
49-year average (1976-2025)
Average high and low temperatures for each day of the month based on long-term records.
Average temperatures in July
Historical Ko Pha-ngan Temperatures: 1976-2026
Browse day-by-day temperature records for Ko Pha-ngan spanning 51 years. Select any month and year to see actual high and low temperatures recorded on each day.
Temperature: Ko Pha-ngan vs Thailand
The map below shows the annual temperature across Thailand. You can also select individual months if you want to compare a specific time of year.
very warm
warm
pleasant
moderate
cold
very cold
Ko Pha-ngan vs World: Temperature Compared
Ko Pha-ngan's average annual maximum temperature is 30°C (86°F). To put that in context, here's how it compares to a few well-known destinations:
Athens, Greece sits at 23°C (73°F) on average, with hot dry summers and mild winters characteristic of the Mediterranean.
Glasgow, Scotland averages 13°C (55°F) a year — mild but often grey, with cold winters and rarely hot summers.
Chicago, USA averages 15°C (59°F) annually — known for extreme seasonal swings, from bitterly cold winters to warm summers.
Melbourne, Australia averages 20°C (68°F) annually — known for unpredictable weather, with four seasons sometimes happening in one day.
What Does the Temperature Feel Like in Ko Pha-ngan?
Temperature alone doesn't tell the whole story — humidity plays a big role in how warm or cold it actually feels. High humidity in summer makes the heat feel more intense, particularly once temperatures climb above 25°C. In winter, the same humidity can make cold air feel sharper than the thermometer suggests.
In Ko Pha-ngan, January is the coolest month, with average highs of 29°C (84°F) and humidity around 83% — considered very high. In May, the warmest month, temperatures average 31°C (88°F) with 80% humidity — conditions that feel very high. For a full picture, see our humidity page.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources — land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
Global average temperatures have risen by around 1.2°C since the pre-industrial era, and the effects are visible across many regions. Winters are milder on average, with fewer frost days and less snow in many parts of the world. Heatwaves are more frequent and more intense, and Europe's summers of 2018, 2019, and 2020 all set records.
Summers are also getting drier in some areas, while winter rainfall has increased in others. This contributies to higher river levels and more flooding. In many countries, spring arrives earlier and autumn lasts longer. It has knock-on effects for wildlife, agriculture, and local ecosystems.
For more on Ko Pha-ngan's weather — including monthly rainfall, sunshine hours, and humidity — visit our Ko Pha-ngan climate page.