Weather in Hua Hin in October

Thailand · 20-year averages, October

Shoulder season. October sits in between. You will get good days and you will lose some. You should expect rain on 27 days of the month, which is more days wet than dry.

October ranks 6 of 12 in Hua Hin: past the worst of the year but short of December, which is the month to book if the dates are open.

Rain on 27 of the month's 31 days, 8 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Natural fibres and a second shirt for the day. At 83% nothing dries, including you.

What the averages hide

Averages flatten a month, and this one hides a few things: 6 days top 30 °C — hot spells arrive, but they break; the day barely swings — 3.2 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest October day reached 32 °C and the coldest night fell to 22.7 °C, and the wettest single day dropped 81 mm — roughly 32% of the month's rain in one day.

October is moderately variable: 111 mm in the driest year against 536 mm in the wettest, around an average of 254 mm. Roughly two Octobers in three land near that average, and the third does something else entirely.

Wind is light at 8.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 83%, high enough to notice on the warm days without dominating them.

How October sits in the year

Temperatures hold steady either side: 30 °C in September, 29.1 here, 28.7 in November. Nothing about the timing within the month matters much. Rain is the thing that moves: November brings 12 days less of it, so pushing the dates later buys drier weather.

Daylight in October

Hua Hin sits close enough to the equator that daylight barely moves all year — 11.9 hours in October, 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 29.3 °C in October — 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

Quiet. Few other visitors, cheaper rooms, and a real chance some seasonal operators are shut.

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

October in Hua Hin versus nearby

If Hua Hin is one option among several, the nearby comparison is worth making. Bangkok is close enough to be a coin toss — within a degree on temperature, 5 days less rain. Lat Krabang is close enough to be a coin toss — within a degree on temperature, 3 days less rain.

So: October is a compromise. December is 32 points better and is what Hua Hin is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Hua Hin

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hSea °CScore
January28.823.4 6357411.527.881
February30.524.3 4157411.728.178
March31.825.7 1061741228.961
April32.927.1 14697312.43050
May32.127.3 271577712.730.542
June31.226.5 271678012.929.846
July30.726.1 271798112.829.447
August30.726 291608112.629.147
September3025.9 282128212.229.150
October29.126 272548311.929.353
November28.725.2 15938011.629.266
December28.223.6 6277611.428.485

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

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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