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Rainfall · Uttar Pradesh

Rainfall in Jalaun

802 mmof rain in an average year, 2006–2025

Jalaun gets 86% of its rain from the monsoon, June to September, and July is its wettest month. In 2025 it got 1,188 mm, 48% above average (excess).

Julywettest month, 241 mm on average
2025wettest year, 1,188 mm
2017driest year, 500 mm
4months a year with 50 mm of rain or more

Month-wise rainfall in Jalaun

Average rain in each month, 2006–2025.

0100200300JanJan: 13 mmFebFeb: 12 mmMarMar: 12 mmAprApr: 7 mmMayMay: 19 mmJunJun: 100 mmJulJul: 241 mmAugAug: 217 mmSepSep: 135 mmOctOct: 34 mmNovNov: 6 mmDecDec: 6 mm
MonthAverage rainShare of the year
January13 mm2%
February12 mm1%
March12 mm1%
April7 mm1%
May19 mm2%
June100 mm12%
July241 mm30%
August217 mm27%
September135 mm17%
October34 mm4%
November6 mm1%
December6 mm1%

Yearly rainfall in Jalaun since 2006

Lighter bars are dry years, 20% or more below average (2006, 2007, 2017), when wells and borewells are drawn hardest. The last ten years averaged 17% more rain than the ten before.

05001000150020062006: 574 mm2007: 565 mm2008: 1,025 mm20092009: 652 mm2010: 768 mm2011: 808 mm20122012: 684 mm2013: 943 mm2014: 675 mm20152015: 701 mm2016: 766 mm2017: 500 mm20182018: 933 mm2019: 893 mm2020: 708 mm20212021: 958 mm2022: 959 mm2023: 769 mm20242024: 961 mm2025: 1,188 mm- - average 802 mm

What Jalaun's rain is worth to a building

Every millimetre of rain on a square metre of roof is a litre of water. A 100 m² roof in Jalaun sheds about 68,170 litres in an average year, most of it in four monsoon months. Sent into a recharge pit, it refills the ground instead of flooding the street.

Your building: how much can you recharge?

Water you can put back each year1,36,340 L≈ 14 water tankers of 10,000 L

1 mm of rain on 1 m² is 1 litre. The surface factor allows for water lost to splash, evaporation and first-flush.

Rainwater harvesting cost in JalaunGroundwater level in JalaunPonds and lakes in Jalaun

Frequently asked questions

What is the average annual rainfall in Jalaun?

About 802 mm a year, averaged over 2006–2025 from NASA POWER satellite and weather-model data for the centre of the district. The wettest year in that time was 2025 (1,188 mm) and the driest was 2017 (500 mm).

Which month gets the most rain in Jalaun?

July, with 241 mm in an average year, followed by August and September. November is the driest month (6 mm).

How much of Jalaun's rain falls in the monsoon?

86% of a normal year's rain falls from June to September. 4 months average 50 mm or more.

How much did it rain in Jalaun in 2025?

1,188 mm, which is 48% above the 2006–2025 average, or "excess" in the India Meteorological Department's terms.

Is rainfall in Jalaun increasing or decreasing?

The last 10 years averaged 17% more rain than the 10 before them. Year-to-year swings are still bigger than that change.

How much rainwater can a house in Jalaun harvest?

A 100 m² (about 1,076 sq ft) concrete roof in Jalaun sheds about 68,170 litres in an average year: area × rainfall × 0.85 for splash and evaporation. Sent into a recharge pit, that refills the ground under the house instead of running into the drain.

Rainfall from NASA POWER (bias-corrected satellite and weather-model rainfall) at the centre of Jalaun district. It reads close to, but not exactly the same as, India Meteorological Department rain-gauge totals, and rain varies within a district.

Rainfall in other districts of Uttar Pradesh