Climate charts
Koror CityPalau

Koror City Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in Koror City, Palau. The numbers reflect climate data gathered over a 30-year period, from 1990 to 2020. Let's explore the details to provide you with a complete overview.

Koror City experiences significant rainfall throughout the year, averaging 3223 mm (127 in) of precipitation annually.

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, June receives substantial rainfall, averaging 366 mm (14 in) of precipitation, recorded across 16 rainy days.

In contrast, the driest month, March brings less rainfall, with 168 mm (6.6 in) over 20 rainy days.

June, the wettest month, has a maximum daytime temperature of 30°C (86°F). The city receives 170 hours of sunshine in this period. During the driest month March you can expect a temperature of 29°C (84°F). For more detailed insights into the city's temperatures, visit our Koror City Temperature page.

Explore Koror City's Historical Precipitation: 1976-2026

Browse day-by-day precipitation records for Koror City spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.

Annual Rainfall in Palau: City Comparison

The map below shows the annual precipitation across Palau. You can also select the different months in case you are interested in a specific month.

Avg day temp (°C)
32°

Koror City vs World: Rainfall Compared

Koror City's average annual precipitation is 3223 mm (127 in). Let's compare this to some popular worldwide tourist destinations:

Seville, Spain, experiences 541 mm (21 in) of rainfall annually, with wet winters and dry summers typical of southern Spain.

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

Adelaide, Australia, enjoys 511 mm (20 in) of annual precipitation, with dry summers and wet winters.

Kuala Lumpur, Malaysia, receives 2529 mm (100 in) of annual rainfall, characteristic of its equatorial tropical rainforest climate, with consistent rainfall throughout the year and peak months during March and November.

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.

How Does Precipitation Affect Local Climate?

Precipitation has a very strong role in determining the local climate and ecosystem:

  • 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

  • Mawsynram in India is noted as being the wettest place on earth, with over 11 meters (36 feet) of rain falling every year.
  • In contrast, Antofagasta in Chile is among the driest places on the planet, getting less than 0.1mm (0.004 inches) per year, with some years recording virtually no rainfall.
  • Nearly 1,650 thunderstorm cells are estimated over the planet at any given time.

For more detailed information about Koror City's weather, including sunshine hours, humidity levels, and temperature data, visit our Koror City Climate page.

Koror City Weather by Month

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

Koror City 3-Day Forecast

More climate data for Koror City

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