Gero Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Gero, Gifu, Japan. This average is based on long-term data collected between 1990 and 2020. Let's explore the details to provide you with a complete overview.
Gero experiences significant rain/snowfall throughout the year, averaging 2327 mm (92 in) of precipitation annually. However, this abundant rainfall is not evenly distributed, with a distinct rainy season during certain months. You can clearly see this in our monthly precipitation graphs below.
Monthly Rainfall & Rainy Days
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
The seasons in Gero, bring significant changes in precipitation. The wettest month, July, receives heavy rainfall, with an average of 337 mm (13 in) of precipitation. This rainfall is distributed across 21 rainy days.
In contrast, the driest month, January, experiences much less snow/rainfall, totaling 108 mm (4.3 in) over 23 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year.July, the wettest month, has a maximum daytime temperature of 27°C (81°F). During the driest month January you can expect a temperature of 4°C (39°F). For more detailed insights into the city's temperatures, visit our Gero 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.
Gero vs World: Rainfall Compared
Gero's average annual precipitation is 2327 mm (92 in). Let's compare this to some popular worldwide tourist destinations:
Chicago, USA, sees an annual precipitation of 1062 mm (42 in), with rain and snow contributing to its humid climate.
Osaka, Japan, experiences 1507 mm (59 in) of rainfall annually, spread across the year with wetter summers.
Adelaide, Australia, enjoys 511 mm (20 in) of annual precipitation, with dry summers and wet winters.
Singapore, situated near the equator, gets 2581 mm (102 in) of rainfall annually, with no distinct dry season and consistent monthly precipitation.
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.
- 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 Gero's weather, including sunshine hours, humidity levels, and temperature data, visit our Gero Climate page.
Gero Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gero - and find the best time to visit.
Gero 3-Day Forecast
Temperature Rainfall
See the full Gero climate overview or explore weather in Japan.
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