Phra Nakhon Si Ayutthaya Weather in May
What's the weather like in Phra Nakhon Si Ayutthaya (Phra Nakhon Si Ayutthaya) in May 2025?
The climate in Phra Nakhon Si Ayutthaya during May can be summarized as very hot, humid and wet.
May is in the spring in Phra Nakhon Si Ayutthaya and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a stifling 35°C (95°F), whilst at night 25°C (78°F) is normal.
| Daytime temperature | 35°C 94.9°F |
|---|---|
| Nightly temperature | 25.3°C 77.5°F |
| Average temperature | 30.1°C 86.2°F |
| Daily sunshine | 7.2 hrs |
| Avg rainfall | 173 mm 6.8 ins |
| Rainy days | 14 days |
| Sea temperature | 29.8°C 85.7°F |
| Humidity | 74% |
| Windspeed | 6.1kph 4 mph |
On average May is the 4th wettest month of the year in Phra Nakhon Si Ayutthaya with around 173mm 6.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.2 hours of sunshine per day.
May temperatures in Phra Nakhon Si Ayutthaya
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Phra Nakhon Si Ayutthaya in May 2025.
Other monthly averages
Phra Nakhon Si Ayutthaya weather stats
| Hottest month: | April | 36.1°C 97°F |
|---|---|---|
| Driest month: | January | 7mm 0.3ins |
| Sunniest month: | December | 9.1hrs |
| Coldest month: | December | 30.7°C 87.3°F |
| Wettest month: | September | 292mm 11.5ins |
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