Erimo Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Erimo, Hokkaido, Japan. These averages rely on historical data collected over 30 years, from 1990 to 2020. Let's now guide you through the details for a complete overview.
Erimo has a notably wet climate with abundant precipitation, recording 1434 mm (56 in) of rain/snowfall per year.
Monthly Rainfall & Rainy Days
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Erimo can be quite wet during September, receiving approximately 190 mm (7.5 in) of precipitation over 18 rainy days.
In contrast February, experiences much drier conditions, with 63 mm (2.5 in) of snow/rainfall, spread across 18 snowy/rainy days.
September, the wettest month, has a maximum daytime temperature of 20°C (68°F). The city receives 167 hours of sunshine in this period. During the driest month February you can expect a temperature of 1°C (34°F). For more detailed insights into the city's temperatures, visit our Erimo Temperature page.
Annual Rainfall in Japan: City Comparison
The map below shows the annual precipitation across Japan. You can also select the different months in case you are interested in a specific month.
Erimo vs World: Rainfall Compared
Erimo's average annual precipitation is 1434 mm (56 in). Let's compare this to some popular worldwide tourist destinations:
In Barcelona, Spain, the average annual precipitation is 644 mm (25 in), evenly distributed across the year with no extreme wet or dry seasons.
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.
Bangkok, Thailand, experiences a tropical monsoon climate with 1668 mm (66 in) of annual rainfall, with the heaviest precipitation occurring during September and October.
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.
The proximity of a location to a large body of water can significantly affect its rainfall patterns:
- Ocean Influence: Coastal regions typically receive more rainfall due to the presence of moisture-laden winds from the ocean. These regions tend to have more humid climates and experience more frequent precipitation, especially in winter.
- Continental Climates: Areas further from the sea, such as inland or continental regions, experience less frequent rainfall and more extreme seasonal variations in precipitation.
- 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 Erimo's weather, including sunshine hours, humidity levels, and temperature data, visit our Erimo Climate page.
Erimo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Erimo - and find the best time to visit.
Erimo 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Erimo climate overview or explore weather in Japan.
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