Thailand

Ayutthaya Weather

Ayutthaya weather today, the 14-day forecast, and average temperature, rain and what to wear for every month — compared against Hong Kong. Best months to visit: Nov and Dec.

Ayutthaya now (local time 16:15)

30°C

Thunderstorm

Feels like: 36°
Humidity: 74%
Wind: 7 km/h

Next 7 days · what to wear

24° – 34°C

Rain likely on 5 of 7 days

👕 T-shirts, shorts and breathable fabrics; sunscreen and water; it's wet, so pack a compact umbrella.

Ayutthaya 14-day forecast

Today
10/4
⛈️
34°
25°
💧47%
Mon
10/5
⛈️
31°
25°
💧86%
Tue
10/6
⛈️
31°
25°
💧84%
Wed
10/7
🌧️
31°
24°
💧67%
Thu
10/8
🌦️
31°
24°
💧35%
Fri
10/9
🌦️
32°
25°
💧37%
Sat
10/10
🌦️
28°
25°
💧57%
Sun
10/11
⛈️
31°
24°
💧80%
Mon
10/12
🌦️
31°
24°
💧82%
Tue
10/13
🌦️
32°
24°
💧73%
Wed
10/14
🌦️
32°
24°
💧63%
Thu
10/15
🌦️
32°
25°
💧53%
Fri
10/16
⛈️
31°
25°
💧57%
Sat
10/17
🌦️
32°
25°
💧67%

Best time to visit Ayutthaya

On temperature and rainfall, the most comfortable months in Ayutthaya are Nov and Dec. The hottest month is March (average high 37°C) and the coldest is September (average low 24°C).

Jan33°20°Feb36°22°Mar37°24°Apr37°26°May34°26°Jun32°25°Jul32°24°Aug31°24°Sep30°24°Oct31°23°Nov30°21°Dec31°19°

Ayutthaya climate by month

Month	Avg high	Avg low	Rain	Humidity	vs Hong Kong
Jan	33°C	20°C	12 mm	60%	+10°C
Feb	36°C	22°C	11 mm	57%	+11°C
Mar	37°C	24°C	44 mm	58%	+11°C
Apr	37°C	26°C	73 mm	62%	+8°C
May	34°C	26°C	155 mm	73%	+3°C
Jun	32°C	25°C	156 mm	79%	0°C
Jul	32°C	24°C	161 mm	80%	-1°C
Aug	31°C	24°C	179 mm	82%	-1°C
Sep	30°C	24°C	277 mm	86%	-1°C
Oct	31°C	23°C	181 mm	84%	+1°C
NovBest	30°C	21°C	32 mm	79%	+3°C
DecBest	31°C	19°C	9 mm	68%	+6°C

Data: NASA POWER 2001–2020 climatology (MERRA-2, elevation-corrected); Hong Kong comparison uses HKO 1991–2020 normals.

Ayutthaya weather month by month: what to wear

Ayutthaya in OctoberThis month

October in Ayutthaya is warm to hot: average highs of 31°C and lows of 23°C, around 181 mm of rain (wet) and 84% humidity — about the same as Hong Kong.

👕 T-shirts, shorts and breathable fabrics; sunscreen and water; it's wet, so pack a compact umbrella; humid, so quick-dry fabrics help.

Ayutthaya in NovemberBest month

November in Ayutthaya is warm to hot: average highs of 30°C and lows of 21°C, around 32 mm of rain (mostly dry) and 79% humidity — about 3°C warmer than Hong Kong. It's one of the most comfortable months of the year to visit.

👕 T-shirts, shorts and breathable fabrics; sunscreen and water; big day–night swing, so dress in layers.

Ayutthaya in DecemberBest month

December in Ayutthaya is warm to hot: average highs of 31°C and lows of 19°C, around 9 mm of rain (dry) and 68% humidity — about 6°C warmer than Hong Kong. It's one of the most comfortable months of the year to visit.

👕 T-shirts, shorts and breathable fabrics; sunscreen and water; big day–night swing, so dress in layers.

Ayutthaya in January

January in Ayutthaya is hot: average highs of 33°C and lows of 20°C, around 12 mm of rain (dry) and 60% humidity — about 10°C warmer than Hong Kong.

👕 T-shirts, shorts and breathable fabrics; sunscreen and water; big day–night swing, so dress in layers.

Ayutthaya in February

February in Ayutthaya is hot: average highs of 36°C and lows of 22°C, around 11 mm of rain (dry) and 57% humidity — about 11°C warmer than Hong Kong.

👕 T-shirts, shorts and breathable fabrics; sunscreen and water; big day–night swing, so dress in layers.

Ayutthaya in March

March in Ayutthaya is hot: average highs of 37°C and lows of 24°C, around 44 mm of rain (mostly dry) and 58% humidity — about 11°C warmer than Hong Kong.

👕 T-shirts, shorts and breathable fabrics; sunscreen and water; big day–night swing, so dress in layers.

Ayutthaya in April

April in Ayutthaya is hot: average highs of 37°C and lows of 26°C, around 73 mm of rain (mostly dry) and 62% humidity — about 8°C warmer than Hong Kong.

👕 T-shirts, shorts and breathable fabrics; sunscreen and water; big day–night swing, so dress in layers.

Ayutthaya in May

May in Ayutthaya is hot: average highs of 34°C and lows of 26°C, around 155 mm of rain (wet) and 73% humidity — about 3°C warmer than Hong Kong.

👕 T-shirts, shorts and breathable fabrics; sunscreen and water; it's wet, so pack a compact umbrella.

Ayutthaya in June

June in Ayutthaya is hot: average highs of 32°C and lows of 25°C, around 156 mm of rain (wet) and 79% humidity — about the same as Hong Kong.

👕 T-shirts, shorts and breathable fabrics; sunscreen and water; it's wet, so pack a compact umbrella.

Ayutthaya in July

July in Ayutthaya is hot: average highs of 32°C and lows of 24°C, around 161 mm of rain (wet) and 80% humidity — about the same as Hong Kong.

👕 T-shirts, shorts and breathable fabrics; sunscreen and water; it's wet, so pack a compact umbrella; humid, so quick-dry fabrics help.

Ayutthaya in August

August in Ayutthaya is hot: average highs of 31°C and lows of 24°C, around 179 mm of rain (wet) and 82% humidity — about the same as Hong Kong.

👕 T-shirts, shorts and breathable fabrics; sunscreen and water; it's wet, so pack a compact umbrella; humid, so quick-dry fabrics help.

Ayutthaya in September

September in Ayutthaya is warm to hot: average highs of 30°C and lows of 24°C, around 277 mm of rain (very wet) and 86% humidity — about the same as Hong Kong.

👕 T-shirts, shorts and breathable fabrics; sunscreen and water; it's wet, so pack a compact umbrella; humid, so quick-dry fabrics help.

FAQ

›What is the best time to visit Ayutthaya?

On temperature and rainfall, the most comfortable months in Ayutthaya are Nov and Dec. The hottest month is March (average high 37°C) and the coldest is September (average low 24°C).

›What's the weather like in Ayutthaya in October, and what should I wear?

October in Ayutthaya is warm to hot: average highs of 31°C and lows of 23°C, around 181 mm of rain (wet) and 84% humidity — about the same as Hong Kong. What to wear: T-shirts, shorts and breathable fabrics; sunscreen and water; it's wet, so pack a compact umbrella; humid, so quick-dry fabrics help.

›What's the weather like in Ayutthaya in November, and what should I wear?

November in Ayutthaya is warm to hot: average highs of 30°C and lows of 21°C, around 32 mm of rain (mostly dry) and 79% humidity — about 3°C warmer than Hong Kong. It's one of the most comfortable months of the year to visit. What to wear: T-shirts, shorts and breathable fabrics; sunscreen and water; big day–night swing, so dress in layers.

›When is the rainy season in Ayutthaya?

Ayutthaya is wettest in September, with about 277 mm on average, and driest in December, with about 9 mm.

›How cold does Ayutthaya get? Does it snow?

The coldest month is September, averaging 30°C by day and 24°C at night. Snow is very unlikely.

Planning a trip to Ayutthaya?

More Thailand weather

Bangkok24–31°Chiang Mai22–29°Phuket24–29°Krabi26–28°Pattaya27–29°Ko Samui27–28°Chiang Rai●21–30°

Popular destinations in October

Tokyo●14–22°Osaka●14–23°Fukuoka●16–23°Sapporo●7–16°Okinawa (Naha)●24–28°Kyoto●13–22°Nagoya●14–23°Seoul●9–19°Busan●13–21°Jeju Island●16–21°Taipei22–27°Taichung●22–30°

Forecast data: Open-Meteo.com (CC BY 4.0), refreshed every 3 hours. Hottest month: March; coldest: September.