Phatthaya weather by month
Warmest month
April
34°C average high
Coolest month
January
24°C average low
Wettest month
October
149 mm of rain
Driest month
January
22 mm of rain
Average temperature and rainfall in Phatthaya by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 31°C | 24°C | 17°C / 35°C | 22 mm | 68% | 12 km/h |
| February | 32°C | 25°C | 21°C / 36°C | 27 mm | 69% | 13 km/h |
| March | 33°C | 27°C | 23°C / 37°C | 67 mm | 72% | 15 km/h |
| April | 34°C | 27°C | 23°C / 39°C | 43 mm | 71% | 14 km/h |
| May | 34°C | 28°C | 24°C / 39°C | 74 mm | 74% | 13 km/h |
| June | 32°C | 27°C | 24°C / 37°C | 94 mm | 73% | 16 km/h |
| July | 32°C | 27°C | 23°C / 36°C | 119 mm | 75% | 15 km/h |
| August | 32°C | 27°C | 24°C / 37°C | 97 mm | 74% | 15 km/h |
| September | 31°C | 26°C | 23°C / 34°C | 144 mm | 75% | 13 km/h |
| October | 31°C | 25°C | 21°C / 36°C | 149 mm | 76% | 10 km/h |
| November | 31°C | 25°C | 22°C / 35°C | 58 mm | 73% | 12 km/h |
| December | 31°C | 24°C | 19°C / 36°C | 22 mm | 69% | 12 km/h |
Frost and snow-likely months in Phatthaya
No month in Phatthaya averages a night of 2°C or below. The coldest month is January with an average low of 24°C and a record low of 17°C, so frost is rare and snow is very unlikely.
These records carry temperature and precipitation, not snowfall totals.
Best time to visit Phatthaya
The most comfortable time to visit Phatthaya is generally December to February, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around October, totalling about 916 mm a year.
Travellers who prefer heat should aim for April, when highs average 34°C. October is the month to avoid if rain would spoil your plans — it averages 149 mm, roughly 7× the rainfall of the driest month (January).
Phatthaya climate: your questions
Does it snow in Phatthaya?
No: the coldest month in Phatthaya is January with an average low of 24°C and a record low of 17°C, so snow is very unlikely. What is falling now: Phatthaya weather today.
When is the best time to visit Phatthaya?
December to February are the most comfortable months in Phatthaya, with highs near 31°C. April is the warmest month, averaging 34°C by day; October is the wettest, with 149 mm; and January is the coolest, with lows near 24°C. What it is doing today: Phatthaya weather today.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Phatthaya forecast for what is happening now.
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