Spring (March–May): Average 29.5–31°C, hot and dry, with more rainfall in April. Common activities: Visiting the historical sites of Ayutthaya, boat trips. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
Summer (June–August): Average 28.9–29.8°C, hot and dry. Common activities: Visiting temples and museums, enjoying Thai massage. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): Average 27.9–28.1°C, hot, with more rainfall in November. Common activities: Visiting floating markets, trying local cuisine. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
Winter (December–February): Average 26.7–27.7°C, warm and dry. Common activities: Cycling through the old city, visiting night markets. Recommended clothing: Light and comfortable clothing, a light jacket for the mornings and evenings.
Phra Nakhon Si Ayutthaya climatological average
Annual average temperature: approx. 28.6°C / Annual rainfall: approx. 218 mm / Summer humidity: 60%–70% / Rainiest month: April
Phra Nakhon Si Ayutthaya monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
26.7°C
13.8
February
27.7°C
42.1
March
29.5°C
46
April
31°C
56.6
May
30°C
0
June
29.8°C
0
July
28.9°C
0
August
28.8°C
0
September
28.1°C
0
October
27.9°C
0
November
27.9°C
52.7
December
26.7°C
7.4
Phra Nakhon Si Ayutthaya weather for the next seven days
10/15
Wednesday
Moderate rain
31.3°C/23.2°C
10/16
Thursday
Patchy rain nearby
31.2°C/23.3°C
10/17
Friday
Moderate rain
31.2°C/24.1°C
10/18
Saturday
Patchy rain nearby
31.7°C/24.6°C
10/19
Sunday
Patchy rain nearby
31.4°C/23.7°C
10/20
Monday
Patchy rain nearby
30.9°C/23.5°C
10/21
Tuesday
Patchy rain nearby
30.7°C/24°C
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