Thailand in October

October is one of Thailand's weaker months (rank 11 of 12): its 19 destinations average 59/100, led by Pai at 68 — 34°C and 18 rainy days — while Ayutthaya is warmer at 39°C and scores 56.

#11 of 12 months for Thailand · 19 destinations · updated September 2026 · climate normals from ERA5 reanalysis

🇹🇭 Thailand, month by month

59/100 in October

Where in Thailand in October

#	Place	Type	Feels-like high	Rain	Comfort	At its best
1	Pai	Trekking hub	34°C	139 mm · 18 days	68 tier C	—
2	Pattaya	Beach	37°C	232 mm · 24 days	66 tier C	—
3	Hua Hin	Beach	37°C	218 mm · 25 days	64 tier C	—
4	Ko Lipe	Island	34°C	268 mm · 26 days	64 tier C	—
5	Chiang Rai	City	37°C	152 mm · 17 days	63 tier C	—
6	Ko Tao	Island	31°C	264 mm · 26 days	63 tier C	—
7	Ko Samui	Island	37°C	267 mm · 27 days	62 tier C	—
8	Chiang Mai	City	38°C	158 mm · 17 days	61 tier C	—
9	Ko Pha Ngan	Island	35°C	285 mm · 27 days	61 tier C	—
10	Ko Phi Phi	Island	33°C	310 mm · 27 days	58 tier D	—
11	Ayutthaya	City	39°C	175 mm · 19 days	56 tier D	—
12	Kanchanaburi	City	39°C	186 mm · 20 days	56 tier D	—
13	Khao Lak	Beach	37°C	390 mm · 28 days	56 tier D	—
14	Ko Lanta	Island	37°C	344 mm · 27 days	56 tier D	—
15	Ko Chang	Island	37°C	332 mm · 26 days	55 tier D	—
16	Krabi	Beach	38°C	366 mm · 28 days	55 tier D	—
17	Phuket	Beach	37°C	322 mm · 26 days	55 tier D	—
18	Bangkok	City	38°C	205 mm · 21 days	50 tier D	—
19	Khao Sok	National park	35°C	400 mm · 29 days	49 tier F	—

Comfort is SeasonMap's 0–100 score; each place is judged through the lens that suits it — beaches on beach weather, ski resorts on snow. "At its best" means October is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.

What's on in Thailand in October

Waterfalls at full flow · Chiang Mai · 1 Aug – 15 Oct (usually)
Rice harvest in the valley · Chiang Mai · 15 Oct – 30 Nov (usually)
Full Moon Party · Ko Pha Ngan · 1 Jan – 31 Dec
Vegetarian Festival · Phuket and 1 more place · 10–18 Oct
Ok Phansa · Chiang Rai · 1–31 Oct (usually)
Erawan falls at full flow · Kanchanaburi · 15 Sep – 31 Dec (usually)

Seasons in force

Monsoon · 15 places Off-season shutdown · 3 places Rip currents & big surf · 3 places Flood season · 2 places Dry season · 1 place Harvest · 1 place

Peak crowds at 1 of Thailand's 12 well-known places this month.

Better months for Thailand

January · 84/100 February · 84/100 December · 81/100 Weakest: September · 57/100

← Thailand in September Thailand in November →Best time to visit Thailand, month by month Compare: Pai vs Pattaya in October