Rainfall in Dadra Nagar Haveli
Dadra Nagar Haveli gets 93% of its rain from the monsoon, June to September, and July is its wettest month. In 2025 it got 1,039 mm, 15% above average (normal).
Month-wise rainfall in Dadra Nagar Haveli
Average rain in each month, 2006–2025.
| Month | Average rain | Share of the year |
|---|---|---|
| January | 1 mm | 0% |
| February | 0 mm | 0% |
| March | 3 mm | 0% |
| April | 2 mm | 0% |
| May | 11 mm | 1% |
| June | 155 mm | 17% |
| July | 312 mm | 35% |
| August | 199 mm | 22% |
| September | 176 mm | 19% |
| October | 33 mm | 4% |
| November | 9 mm | 1% |
| December | 3 mm | 0% |
Yearly rainfall in Dadra Nagar Haveli since 2006
Lighter bars are dry years, 20% or more below average (2012, 2014, 2015, 2016, 2018), when wells and borewells are drawn hardest.
What Dadra Nagar Haveli'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 Dadra Nagar Haveli sheds about 76,840 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?
1 mm of rain on 1 m² is 1 litre. The surface factor allows for water lost to splash, evaporation and first-flush.
Frequently asked questions
What is the average annual rainfall in Dadra Nagar Haveli?
About 904 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 2007 (1,340 mm) and the driest was 2012 (416 mm).
Which month gets the most rain in Dadra Nagar Haveli?
July, with 312 mm in an average year, followed by August and September. February is the driest month (0 mm).
How much of Dadra Nagar Haveli's rain falls in the monsoon?
93% of a normal year's rain falls from June to September. 4 months average 50 mm or more.
How much did it rain in Dadra Nagar Haveli in 2025?
1,039 mm, which is 15% above the 2006–2025 average, or "normal" in the India Meteorological Department's terms.
Is rainfall in Dadra Nagar Haveli 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 Dadra Nagar Haveli harvest?
A 100 m² (about 1,076 sq ft) concrete roof in Dadra Nagar Haveli sheds about 76,840 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 Dadra Nagar Haveli district. It reads close to, but not exactly the same as, India Meteorological Department rain-gauge totals, and rain varies within a district.