Skip to content
Rainfall · Telangana

Rainfall in Narayanpet

728 mmof rain in an average year, 2006–2025

Narayanpet gets 75% of its rain from the monsoon, June to September, and September is its wettest month. In 2025 it got 998 mm, 37% above average (excess).

Septemberwettest month, 163 mm on average
2020wettest year, 1,086 mm
2018driest year, 384 mm
6months a year with 50 mm of rain or more

Month-wise rainfall in Narayanpet

Average rain in each month, 2006–2025.

050100150200JanJan: 3 mmFebFeb: 2 mmMarMar: 16 mmAprApr: 25 mmMayMay: 51 mmJunJun: 95 mmJulJul: 138 mmAugAug: 146 mmSepSep: 163 mmOctOct: 66 mmNovNov: 19 mmDecDec: 3 mm
MonthAverage rainShare of the year
January3 mm0%
February2 mm0%
March16 mm2%
April25 mm3%
May51 mm7%
June95 mm13%
July138 mm19%
August146 mm20%
September163 mm22%
October66 mm9%
November19 mm3%
December3 mm0%

Yearly rainfall in Narayanpet since 2006

Lighter bars are dry years, 20% or more below average (2011, 2012, 2015, 2018, 2019), when wells and borewells are drawn hardest.

05001000150020062006: 832 mm2007: 1,039 mm2008: 848 mm20092009: 685 mm2010: 834 mm2011: 427 mm20122012: 575 mm2013: 749 mm2014: 777 mm20152015: 521 mm2016: 670 mm2017: 695 mm20182018: 384 mm2019: 516 mm2020: 1,086 mm20212021: 731 mm2022: 806 mm2023: 596 mm20242024: 790 mm2025: 998 mm- - average 728 mm

What Narayanpet'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 Narayanpet sheds about 61,880 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 year1,23,760 L≈ 12 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 NarayanpetGroundwater level in Narayanpet

Frequently asked questions

What is the average annual rainfall in Narayanpet?

About 728 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 2020 (1,086 mm) and the driest was 2018 (384 mm).

Which month gets the most rain in Narayanpet?

September, with 163 mm in an average year, followed by August and July. February is the driest month (2 mm).

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

75% of a normal year's rain falls from June to September. 6 months average 50 mm or more.

How much did it rain in Narayanpet in 2025?

998 mm, which is 37% above the 2006–2025 average, or "excess" in the India Meteorological Department's terms.

Is rainfall in Narayanpet increasing or decreasing?

It has held roughly steady: the last 10 years averaged within 5% of the 10 before them. Year-to-year swings are much bigger than the trend.

How much rainwater can a house in Narayanpet harvest?

A 100 m² (about 1,076 sq ft) concrete roof in Narayanpet sheds about 61,880 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 Narayanpet 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 Telangana