Halfweg Rainfall & Precipitation: Monthly Averages and Year-Round Insights
This page shows both the average monthly rainfall and the number of rainy days in Halfweg, Noord-Holland, Netherlands. This average is based on long-term data collected between 1990 and 2020. Now, let’s explore all the details to give you a full picture.
Generally, Halfweg experiences moderate precipitation patterns, averaging 943 mm yearly.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm)
Halfweg experiences moderate seasonal variation in rainfall, with monthly averages ranging from 97 mm in August, the wettest month, and 54 mm in April, the driest month.
August, the wettest month, has a maximum daytime temperature of 22°C. The city receives 198 hours of sunshine in this period. During the driest month April you can expect a temperature of 13°C. For more detailed insights into the city’s temperatures, visit our Halfweg Temperature page.
Annual Precipitation in the Netherlands
The map below shows the annual precipitation across the Netherlands. You can also select the different months in case you are interested in a specific month.





Amsterdam Precipitation Compared World Wide
Halfweg’s average annual precipitation is 943 mm. Let’s compare this to some popular worldwide tourist destinations:
In Barcelona, Spain, the average annual precipitation is 620 mm, evenly distributed across the year with no extreme wet or dry seasons.
Osaka, Japan, experiences 1507 mm of rainfall annually, spread across the year with wetter summers.
Adelaide, Australia, enjoys 511 mm of annual precipitation, with dry summers and wet winters.
Mumbai, India, experiences a tropical monsoon climate with 1860 mm of annual rainfall, with the majority of precipitation happening during the monsoon season from June to September.
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 Halfweg:
- 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.
For more detailed information about Halfweg’s weather, including sunshine hours, humidity levels, and temperature data, visit our Halfweg Climate page.