Weather in Hua Hin in January

Prime time. January is about as good as Hua Hin gets. Highs average 28.8 °C, lows 23.4 °C, and rain falls on 6 days — nothing in the month is working against you.

January ranks 2 of 12 in Hua Hin. Only December scores clearly higher, and the difference is small enough to be settled by price rather than weather.

Rain falls on only 6 days, so an itinerary with no wet-weather fallback is a reasonable risk. Pack for 28.8 °C days and 23.4 °C nights; the spread matters more here than any single number.

What the averages hide

Averages flatten a month, and this one hides a few things: 8 days top 30 °C — hot spells arrive, but they break; the day barely swings — 5.4 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest January day reached 32.2 °C and the coldest night fell to 17.7 °C, and the wettest single day dropped 67 mm — roughly 191% of the month's rain in one day.

This is the volatile part. January rainfall has ranged from 0 mm to 256 mm across the twenty years measured — a 256 mm spread around an average of 35 mm. The average is real but almost no individual January looks like it, so treat the figure as the middle of a wide range rather than a forecast.

Wind is light at 9 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 74%.

How January sits in the year

Temperatures hold steady either side: 28.2 °C in December, 28.8 here, 30.5 in February. Nothing about the timing within the month matters much.

Daylight in January

Hua Hin sits close enough to the equator that daylight barely moves all year — 11.5 hours in January, against a range of just 1.5 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.

Sea temperature

The sea sits at about 27.8 °C in January — warm enough that the water offers no relief from the heat. The sea peaks at 30.5 °C in May and bottoms out at 27.8 °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.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

January in Hua Hin versus nearby

If Hua Hin is one option among several, the nearby comparison is worth making. Bangkok is the weaker option in January — 4.3 °C warmer, 3 days less rain. Lat Krabang is the weaker option in January — 3 °C warmer, 2 days less rain.

So: January is effectively as good as it gets here — 4 points behind December, which is inside the margin where the weather stops being the deciding factor and price starts being it.

Every month in Hua Hin

See all twelve months in Hua Hin, or where else to go in January.