Climate charts
PhayayenThailand

Phayayen Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in Phayayen, Nakhon Ratchasima Province, Thailand. The figures are based on a 30-year period (1990–2020) to provide a reliable average. Let's now guide you through the details for a complete overview.

Phayayen has a notably wet climate with abundant precipitation, recording 1946 mm (77 in) of rainfall per year. It does, however, have a distinct dry and rainy season during certain months. Have a look at our detailed charts below to see how precipitation varies throughout the year.

Monthly Rainfall & Rainy Days

Monthly Precipitation Levels

The average number of days each month with precipitation (> 0.2 mm (0.01 in))

Significant seasonal changes in precipitation occur throughout the year. During the wettest month, September receives substantial rainfall, averaging 364 mm (14 in) of precipitation, recorded across 20 rainy days.

In contrast, the driest month, December brings less rainfall, with 14 mm (0.6 in) over a single rainy day.

September, the wettest month, has a maximum daytime temperature of 31°C (88°F). During the driest month December you can expect a temperature of 30°C (86°F). For more detailed insights into the city's temperatures, visit our Phayayen 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.

Avg day temp (°C)
32°

Phayayen vs World: Rainfall Compared

Phayayen's average annual precipitation is 1946 mm (77 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.

Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with 1000 mm (39 in) of annual rainfall, mostly in the summer.

In Tokyo, Japan, the average annual precipitation is 1528 mm (60 in), with significant summer rains due to typhoon season.

Ho Chi Minh City, Vietnam, receives 1955 mm (77 in) of annual rainfall, with a pronounced wet season from May to November, typical of its tropical monsoon climate.

How is Precipitation Measured?

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.

Global Warming and Precipitation

Climate change is affecting precipitation patterns worldwide, including Phayayen:

  • Changing Rainfall Patterns: Global warming causes drastic changes in the patterns of rainfall. Some areas have been experiencing increased frequency and intensity of rainfall, while other areas experience longer dry spells or even droughts.
  • Local Impacts: Many regions are experiencing heavier rainfall in the winter months and drier, hotter summers. This affects agriculture, water resources, and ecosystems.
Interesting weather facts

  • 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 Phayayen's weather, including sunshine hours, humidity levels, and temperature data, visit our Phayayen Climate page.

Phayayen Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Phayayen - and find the best time to visit.

Phayayen 3-Day Forecast

More climate data for Phayayen

Temperature Rainfall

See the full Phayayen climate overview or explore weather in Thailand.

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