Nakhon Sawan Weather & Climate: Best Time to Visit

In Nakhon Sawan temperatures are generally consistent throughout the year. On average, daytime temperatures range from a very hot 39°C (102°F) in April to a very warm 33°C (91°F) in December.

Nighttime temperatures range from 27°C (81°F) in April to 21°C (70°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Nakhon Sawan experiences significant rainfall throughout the year, averaging 1324 mm (52 in) of precipitation annually. The seasons in Nakhon Sawan bring significant changes in precipitation. The wettest month, September, receives heavy rainfall, with an average of 288 mm (11 in) of precipitation. This rainfall is distributed across 19 rainy days.

In contrast, the driest month, December, experiences much less rainfall, totaling 9.6 mm (0.4 in) over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Nakhon Sawan Precipitation page.

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

The average number of days each month with precipitation

In Nakhon Sawan, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in January. 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 Nakhon Sawan.

The city experiences its highest humidity in September, reaching 82%. In March, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year