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Keramas Rainfall & Precipitation: Monthly Averages and Year-Round Insights

This page shows the average amount of rainfall per month in Keramas. The numbers are calculated over a 30-year period to provide a reliable average. Let’s explore the details in depth to provide you with a complete overview.

Keramas has a notably wet climate with abundant precipitation, recording 2109 mm of rainfall per year.

Monthly Precipitation Levels

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

Keramas can be quite wet during January, receiving approximately 353 mm of precipitation over 20 rainy days.

In contrast August, experiences much drier conditions, with 42 mm of rainfall, spread across a single rainy day.

January, the wettest month, has a maximum daytime temperature of 29°C. The city receives 170 hours of sunshine in this period. During the driest month August you can expect a temperature of 27°C. For more detailed insights into the city’s temperatures, visit our Keramas Temperature page.

Annual Precipitation in Indonesia

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

Annual
Map not visible? Whoops sorry! Please refresh the page.
Legend heavy rainfall high moderate low almost none
Heavy annual rainfall has been defined as more than 1000 mm precipitation. High: 600 mm to 1000 mm. Moderate: 250 mm to 600 mm. Low: less than 250 mm.

Amsterdam Precipitation Compared World Wide

Keramas’s average annual precipitation is 2109 mm. Let’s compare this to some popular worldwide tourist destinations:

Boston, USA, experiences 1238 mm of annual precipitation, including significant snowfall during the winter.

In Seoul, South Korea, the average annual precipitation is 1237 mm, with most rain falling during the summer monsoon season.

In Brisbane, Australia, the annual precipitation is 979 mm, making it wetter than Sydney.

Kuala Lumpur, Malaysia, receives 2529 mm 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.

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 Keramas’s weather, including sunshine hours, humidity levels, and temperature data, visit our Keramas Climate page.


Current rainfall in Keramas

Sat   Jan 11
30°C | 24°C
SW 4 m/s
54 mm
broken clouds and rain

broken clouds and rain

Sun   Jan 12
29°C | 24°C
W 5 m/s
16 mm
broken clouds and thunder

broken clouds and thunder

Mon   Jan 13
30°C | 23°C
NE 2 m/s
14 mm
broken clouds and thunder

broken clouds and thunder

Interested in more climate information?

This site provides you with all the information you need about the climate in Keramas.

Our site offers climate and forecast data for every country in the world. Are you going to Indonesia? On this website you can find historical weather averages for many cities in Indonesia. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.