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This page shows both the average monthly rainfall and the number of rainy days in Rānchī, Jharkhand, India. The numbers reflect climate data gathered over a 30-year period, from 1990 to 2020. Now, let's break down all the details for a clearer picture.
Rānchī experiences significant rainfall throughout the year, averaging 1395 mm (55 in) of precipitation annually. However, this abundant rainfall is not evenly distributed, with a distinct dry and rainy season during certain months. You can clearly see this in our monthly precipitation graphs below.
The seasons in Rānchī, bring significant changes in precipitation. The wettest month, July, receives heavy rainfall, with an average of 343 mm (14 in) of precipitation. This rainfall is distributed across 17 rainy days.
In contrast, the driest month, December, experiences much less rainfall, totaling 12 mm (0.5 in) over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year.July, the wettest month, has a maximum daytime temperature of 31°C (88°F). During the driest month December you can expect a temperature of 25°C (77°F). For more detailed insights into the city's temperatures, visit our Rānchī Temperature page.
Average daily rainfall for each day of the month based on long-term records. 48-year average (1976-2025)
Browse day-by-day precipitation records for Rānchī spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
The map below shows the annual precipitation across India. You can also select the different months in case you are interested in a specific month.
Rānchī's average annual precipitation is 1395 mm (55 in). Let's compare this to some popular worldwide tourist destinations:
New York City, USA, receives 1276 mm (50 in) of rainfall annually, with precipitation evenly distributed throughout the year.
In Seoul, South Korea, the average annual precipitation is 1237 mm (49 in), with most rain falling during the summer monsoon season.
Adelaide, Australia, enjoys 511 mm (20 in) of annual precipitation, with dry summers and wet winters.
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:
For more detailed information about Rānchī's weather, including sunshine hours, humidity levels, and temperature data, visit our Rānchī Climate page.
Pick a month to see the average temperature, rainfall and sunshine in Rānchī - and find the best time to visit.
Temperature Rainfall
See the full Rānchī climate overview or explore weather in India.
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