Weather in Hat Yai in February
Thailand · 20-year averages, February
Prime time. If you get to pick your dates, February is the one. The heat itself is manageable at 28.9 °C, but 84% humidity is what you will actually feel.
February is the highest-scoring month of the twelve. The nearest rival is January, and the month at the other end of the year is May.
Rain falls on only 5 days, so an itinerary with no wet-weather fallback is a reasonable risk. Natural fibres and a second shirt for the day. At 84% nothing dries, including you.
What the averages hide
Averages flatten a month, and this one hides a few things: the day barely swings — 5.1 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest February day reached 32.1 °C and the coldest night fell to 20.7 °C, and the wettest single day dropped 41 mm — roughly 128% of the month's rain in one day.
This is the volatile part. February rainfall has ranged from 1 mm to 148 mm across the twenty years measured — a 147 mm spread around an average of 32 mm. The average is real but almost no individual February looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind is light at 11.2 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 84%, high enough to notice on the warm days without dominating them.
How February sits in the year
Temperatures hold steady either side: 28.2 °C in January, 28.9 here, 30 in March. Nothing about the timing within the month matters much. Rain is the thing that moves: March brings 7 days more of it, so the earlier half of a flexible trip is the safer half.
Daylight in February
Hat Yai sits close enough to the equator that daylight barely moves all year — 11.9 hours in February, against a range of just 0.8 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.
Sea temperature
The sea sits at about 28 °C in February — warm enough that the water offers no relief from the heat. The sea peaks at 30.6 °C in May and bottoms out at 27.9 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Peak season. Expect the highest prices of the year and to be booking well ahead. If the dates are flexible, January is the trade worth considering — 12 points weaker on weather, and materially quieter.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
February in Hat Yai versus nearby
If Hat Yai is one option among several, the nearby comparison is worth making. Kota Kuala Muda is the weaker option in February — 2.3 °C warmer, 5 days more rain. Krabi is close enough to be a coin toss — within a degree on temperature, the same number of rain days.
So: February is the answer for Hat Yai. If it is booked out or priced out, January is the next best thing at 12 points behind, and May is the month to keep off the shortlist.
Every month in Hat Yai
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 28.2 | 24.1 | 12 | 108 | 86 | 11.8 | 27.9 | 66 |
| February | 28.9 | 23.8 | 5 | 32 | 84 | 11.9 | 28 | 78 |
| March | 30 | 24.5 | 12 | 88 | 83 | 12.1 | 28.7 | 62 |
| April | 31 | 25.8 | 19 | 115 | 82 | 12.3 | 29.9 | 46 |
| May | 30.7 | 26.2 | 27 | 155 | 83 | 12.4 | 30.6 | 46 |
| June | 30.1 | 25.7 | 24 | 140 | 84 | 12.5 | 30.4 | 47 |
| July | 29.8 | 25.3 | 25 | 147 | 84 | 12.5 | 30 | 49 |
| August | 29.9 | 25.2 | 25 | 165 | 84 | 12.4 | 29.8 | 48 |
| September | 29.7 | 25 | 27 | 186 | 85 | 12.2 | 29.6 | 48 |
| October | 29.3 | 25.2 | 29 | 261 | 86 | 12 | 29.3 | 49 |
| November | 28.7 | 25.4 | 28 | 346 | 87 | 11.8 | 29 | 51 |
| December | 28.2 | 24.8 | 22 | 276 | 87 | 11.7 | 28.3 | 53 |
See all twelve months in Hat Yai, or where else to go in February.
Planning the rest of the trip
- Flight time to Hat Yai how long you are actually in the air
- Hat Yai time zone and the difference from home
- Days until your trip count down to the departure date