Sam Phran Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Sam Phran, Nakhonpathom Province, Thailand. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Now, let's explore all the details to give you a full picture.
Sam Phran is known for its substantial rainfall, with annual precipitation reaching 1310 mm (52 in). While the overall climate is wet, there are notable seasonal patterns that create interesting contrasts, as demonstrated in our graph below.
Monthly Rainfall & Rainy Days
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
The seasons in Sam Phran, bring significant changes in precipitation. The wettest month, September, receives heavy rainfall, with an average of 258 mm (10 in) of precipitation. This rainfall is distributed across 19 rainy days.
In contrast, the driest month, December, experiences much less rainfall, totaling 13 mm (0.5 in) over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year.September, the wettest month, has a maximum daytime temperature of 34°C (93°F). The city receives 155 hours of sunshine in this period. During the driest month December you can expect a temperature of 33°C (91°F). For more detailed insights into the city's temperatures, visit our Sam Phran Temperature page.
Annual Rainfall in Thailand: City Comparison
The map below shows the annual precipitation across Thailand. You can also select the different months in case you are interested in a specific month.
Sam Phran vs World: Rainfall Compared
Sam Phran's average annual precipitation is 1310 mm (52 in). Let's compare this to some popular worldwide tourist destinations:
In Toronto, Canada, annual precipitation averages 964 mm (38 in), with snowy winters and rainy summers.
Beijing, China, receives 560 mm (22 in) of annual precipitation, concentrated in the summer months.
Melbourne, Australia, has 690 mm (27 in) of rainfall annually, spread fairly evenly throughout the year.
Singapore, situated near the equator, gets 2581 mm (102 in) of rainfall annually, with no distinct dry season and consistent monthly precipitation.
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
- The U.S. has a significant number of thunderstorms every year, with over 14.6 million taking place across the world annually.
- Approximately 70% of lightning bolts strike land rather than oceans.
- A storm named John was the longest-lasting Pacific tropical storm, continuing for 31 days. As it crossed the dateline twice, it changed status from a hurricane to a typhoon and back to a hurricane.
For more detailed information about Sam Phran's weather, including sunshine hours, humidity levels, and temperature data, visit our Sam Phran Climate page.
Sam Phran Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sam Phran - and find the best time to visit.
Sam Phran 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Sam Phran climate overview or explore weather in Thailand.
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