Nagahama Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Nagahama, Shiga, 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.
Nagahama has a notably wet climate with abundant precipitation, recording 1999 mm (79 in) of rain/snowfall per year. It does, however, have a distinct rainy season during certain months. Have a look at our detailed charts below to see how precipitation varies throughout the year.
Monthly Rainfall & Rainy Days
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Nagahama can be quite wet during July, receiving approximately 278 mm (11 in) of precipitation over 19 rainy days.
In contrast December, experiences much drier conditions, with 100 mm (3.9 in) of rainfall, spread across 21 rainy days.
July, the wettest month, has a maximum daytime temperature of 30°C (86°F). The city receives 145 hours of sunshine in this period. During the driest month December you can expect a temperature of 10°C (50°F). For more detailed insights into the city's temperatures, visit our Nagahama 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.
Nagahama vs World: Rainfall Compared
Nagahama's average annual precipitation is 1999 mm (79 in). Let's compare this to some popular worldwide tourist destinations:
In Barcelona, Spain, the average annual precipitation is 620 mm (24 in), evenly distributed across the year with no extreme wet or dry seasons.
Beijing, China, receives 560 mm (22 in) of annual precipitation, concentrated in the summer months.
Melbourne, Australia, has 690 mm (27 in) of rainfall annually, spread fairly evenly throughout the year.
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.
- 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 Nagahama's weather, including sunshine hours, humidity levels, and temperature data, visit our Nagahama Climate page.
Nagahama Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Nagahama - and find the best time to visit.
Nagahama 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Nagahama climate overview or explore weather in Japan.
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