Samut Sakhon Weather & Climate: Best Time to Visit

With minimal seasonal shifts, Samut Sakhon experiences a constant climate year-round. Average daytime temperatures reach a very warm 34°C (93°F) in April. In December, the coolest month of the year, temperatures drop to a very warm 31°C (88°F).

At night, temperatures range from around 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

Samut Sakhon has a notably wet climate with abundant precipitation, recording 1219 mm (48 in) of rainfall per year. Samut Sakhon can be quite wet during September, receiving approximately 240 mm (9.4 in) of precipitation over 19 rainy days.

In contrast, during the driest month (December), you will experience much drier conditions, with 12 mm (0.5 in) of precipitation spread across a single rainy day days. For more details, please visit our Samut Sakhon Precipitation page.

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

The average number of days each month with precipitation

Samut Sakhon 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 Samut Sakhon.

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