Janakpur Monthly Rainfall & Precipitation
This page shows both the average monthly rainfall and the number of rainy days in Janakpur, Nepal. 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.
Janakpur has a notably wet climate with abundant precipitation, recording 1482 mm (58 in) of rainfall per year. It does, however, have a distinct dry and rainy season during certain months. Have a look at our detailed charts below to see how precipitation varies throughout the year.
Monthly Precipitation Levels
The average number of days each month with precipitation (> 0.2 mm (0.01 in))
Significant seasonal changes in precipitation occur throughout the year. During the wettest month, July receives substantial rainfall, averaging 413 mm (16 in) of precipitation, recorded across 13 rainy days.
In contrast, the driest month, November brings less rainfall, with 4 mm (0.2 in) over 0 rainy days.
July, the wettest month, has a maximum daytime temperature of 34°C (93°F). During the driest month November you can expect a temperature of 30°C (86°F). For more detailed insights into the city's temperatures, visit our Janakpur Temperature page.
Explore Janakpur's Historical Precipitation: 1999-2026
Browse day-by-day precipitation records for Janakpur spanning 28 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
Annual Rainfall in Nepal: City Comparison
The map below shows the annual precipitation across Nepal. You can also select the different months in case you are interested in a specific month.
heavy rainfall
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Janakpur vs World: Rainfall Compared
Janakpur's average annual precipitation is 1482 mm (58 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.
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.
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.
- 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 Janakpur's weather, including sunshine hours, humidity levels, and temperature data, visit our Janakpur Climate page.
