Phetchaburi Weather & Climate: Best Time to Visit

The temperature in Phetchaburi remains steady throughout the year, providing a consistently very warm climate. On average, daytime temperatures range from a very warm 34°C (93°F) in April to a very warm 31°C (88°F) in December.

Nighttime temperatures range from 28°C (82°F) in April to 24°C (75°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Phetchaburi has a relatively rainy climate with high precipitation levels, averaging 1055 mm (42 in) of rainfall annually. The seasons in Phetchaburi bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 238 mm (9.4 in) of precipitation. This rainfall is distributed across 16 rainy days.

In contrast, the driest month, February, experiences much less rainfall, totaling 12 mm (0.5 in) over 2 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Phetchaburi Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

In Phetchaburi, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in March. As the darker season arrives, the brightness of the sun becomes less. September sees a soft sun for only 3.6 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Phetchaburi.

The city experiences its highest humidity in October, reaching 80%. In December, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year