Samutprakarn Weather & Climate: Best Time to Visit

With minimal seasonal shifts, Samutprakarn experiences a constant climate year-round. Average daytime temperatures reach a very hot 36°C (97°F) in April. In December, the coolest month of the year, temperatures drop to a very warm 33°C (91°F).

At night, temperatures range from around 28°C (82°F) in April to 23°C (73°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Samutprakarn has a notably wet climate with abundant precipitation, recording 1283 mm (51 in) of rainfall per year. Samutprakarn can be quite wet during September, receiving approximately 259 mm (10 in) of precipitation over 20 rainy days.

In contrast, during the driest month (December), you will experience much drier conditions, with 11 mm (0.4 in) of precipitation spread across a single rainy day days. For more details, please visit our Samutprakarn Precipitation page.

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

The average number of days each month with precipitation

Samutprakarn can be enjoyed more throughout the sunniest month of January under a blue sky, with approximately 9.1 hours of sunshine daily. In contrast, the city experiences much darker days in September, with only 5.2 hours of sunlight per 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 Samutprakarn.

The city experiences its highest humidity in September, reaching 79%. In January, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year