Prachuap Khiri Khan Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in Prachuap Khiri Khan, Prachuap Khiri Khan Province, Thailand. Long-term data from 1990 to 2020 was used to calculate these averages. Now, let's break down all the details for a clearer picture.

Prachuap Khiri Khan experiences significant rainfall throughout the year, averaging 1423 mm (56 in) of precipitation annually.

Monthly Precipitation Levels

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

Prachuap Khiri Khan can be quite wet during October, receiving approximately 257 mm (10 in) of precipitation over 17 rainy days.

In contrast February, experiences much drier conditions, with 28 mm (1.1 in) of rainfall, spread across 4 rainy days.

October, the wettest month, has a maximum daytime temperature of 30°C (86°F). During the driest month February you can expect a temperature of 30°C (86°F). For more detailed insights into the city's temperatures, visit our Prachuap Khiri Khan 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.

Annual

Annual

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Legend

heavy rainfall

high

moderate

low

almost none

Heavy annual rainfall has been defined as more than 1000 mm (39 in) precipitation. High: 600 mm (24 in) to 1000 mm (39 in). Moderate: 250 mm (9.8 in) to 600 mm (24 in). Low: less than 250 mm (9.8 in).

Prachuap Khiri Khan vs World: Rainfall Compared

Prachuap Khiri Khan's average annual precipitation is 1423 mm (56 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.

Perth, Australia, receives 565 mm (22 in) of rainfall annually, mostly during the winter months.

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.

Rainy Seasons: Many parts of the world have well-defined wet seasons where precipitation is distinctly higher. These are normally accompanied by lush vegetation and temperature patterns.

Dry Seasons: In areas where the climate is either desert or Mediterranean, the amount of precipitation is drastically reduced, leading to a shortage of water and arid conditions.

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 Prachuap Khiri Khan's weather, including sunshine hours, humidity levels, and temperature data, visit our Prachuap Khiri Khan Climate page.

Current rainfall in Prachuap Khiri Khan

10-Day Forecast