Phra Nakhon Si Ayutthaya Weather Year-Round — Best Time to Visit
Phra Nakhon Si Ayutthaya, Thailand has hot weather year-round. The best time to visit is December (score: 98/100). Annual average high: 32.5°C, total rainfall: 1348mm.
When is the best time to visit Phra Nakhon Si Ayutthaya?
98
December is the best month to visit Phra Nakhon Si Ayutthaya with a travel score of 98/100 (Excellent).
Expect highs of 31°C, 2 rain days, and 10.2 hours of daily sunshine.
View December weather details →Travel Score by Month
97
Jan
94
Feb
84
Mar
75
Apr
65
May
66
Jun
65
Jul
64
Aug
64
Sep
69
Oct
90
Nov
98
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Phra Nakhon Si Ayutthaya each month?
32.5°C
Avg High
24.2°C
Avg Low
1348mm
Annual Rain
How much rain does Phra Nakhon Si Ayutthaya get?
Phra Nakhon Si Ayutthaya receives 1348mm of rain annually. The wettest month is typically September with 283mm, while December is the driest.
What is the weather like each month in Phra Nakhon Si Ayutthaya?
January
97
32°C
Low: 21°C
2 rain days
Excellent
February
94
33°C
Low: 23°C
4 rain days
Excellent
March
84
35°C
Low: 25°C
8 rain days
Excellent
April
75
36°C
Low: 26°C
12 rain days
Good
May
65
34°C
Low: 26°C
21 rain days
Good
June
66
33°C
Low: 26°C
23 rain days
Good
July
65
32°C
Low: 25°C
23 rain days
Good
August
64
32°C
Low: 25°C
24 rain days
Good
September
64
31°C
Low: 25°C
25 rain days
Good
October
69
31°C
Low: 24°C
19 rain days
Good
November
90
31°C
Low: 23°C
6 rain days
Excellent
December
Best time to visit98
31°C
Low: 22°C
2 rain days
Excellent
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Data based on 1994–2024 averages · Last updated: 2024-12-31