Planning hydroponic farm construction in Vandavasi? Vandavasi is a small town in Tiruvannamalai district, Tamil Nadu, home to about 32,000 people (GeoNames)[1][2], about 100 km from Chennai. Below we use the town's monthly temperatures, humidity and rainfall to work out which structure fits, which crops to grow and in which months, before you spend on construction.
Climate for hydroponic farm construction in Vandavasi
April is the hottest month in Vandavasi, with average daily highs of about 38°C. January has the coolest nights, averaging 17°C.[3] The area gets about 1,098 mm of rain a year, most of it in August to November, peaking in November at about 223 mm. Average humidity stays at 75% or more in September to January, which raises the risk of leaf disease and slows evaporative cooling. Vandavasi sits about 74 m above sea level.[2] On the Köppen–Geiger climate map, Vandavasi falls in the tropical savanna (dry winter) zone (Aw).[4]
Vandavasi climate by month
Month
Avg high (°C)
Avg low (°C)
Humidity (%)
Rain (mm)
Jan
28.7
17.1
78
14
Feb
32.0
18.0
70
8
Mar
36.0
20.9
62
17
Apr
37.7
24.0
60
33
May
37.2
25.7
60
71
Jun
35.3
24.9
61
66
Jul
34.4
24.1
64
97
Aug
33.5
23.5
69
123
Sep
32.1
23.1
76
141
Oct
30.3
22.4
81
212
Nov
28.2
20.4
85
223
Dec
27.4
18.4
84
93
Area averages (a grid cell of about 50 km) for 2001–2025, from NASA POWER, centred on Vandavasi. Rainfall and night temperatures at your plot can differ, especially near hills and the coast.[3]
Which greenhouse suits Vandavasi?
For hydroponic farm construction in Vandavasi, the structure decides which months you can crop and what it costs to run. Average highs stay at 33°C or more in March to August, with moderate humidity of about 63%. In that dry air, wet pads can bring a 38°C April afternoon down to roughly 33°C inside a Fan & Pad polyhouse, which keeps herbs and vine crops going; lettuce will still struggle in the hottest weeks. Capsicum, cucumber and tomato do well in a naturally ventilated polyhouse with a shade screen. If you want one structure, decide by crop: greens all year point to Fan & Pad; vine crops point to a naturally ventilated house.
Plan for heavy rain in November (about 223 mm): raise the plinth, size the gutters for that month and keep drains away from the nutrient tank. Sunlight peaks in April at about 6.6 kWh per m² a day, so add a shade screen for leafy greens in the brightest months. A nethouse, the lowest-cost option, can grow hardy crops in December to February, when it is mild and fairly dry.
Hydroponic crops for Vandavasi
Based on Vandavasi's climate, the crops with the longest growing windows are basil (all year), mint (all year) and cucumber (all year). Basil fits all year with Fan & Pad cooling. Strawberry is hard to time here, so we would leave it out of the first season. These are the crops we would plan first for hydroponic farm construction in Vandavasi.
Months each crop suits in Vandavasi
Crop
Naturally ventilated polyhouse
With Fan & Pad cooling
Lettuce
Dec
Sep–Feb
Spinach
Dec
Sep–Feb
Coriander
Nov–Jan
Jun–Mar
Parsley
Dec
Sep–Feb
Basil
Aug–Feb
All year
Mint
Oct–Feb
All year
Cucumber
Aug–Feb
All year
Tomato
Oct–Jan
Jun–Apr
Capsicum
Oct–Jan
All year
Strawberry
Difficult
Difficult
Kryzen planning estimate from the monthly averages above and each crop's usual day and night temperature range. Variety, nutrient temperature and shading change the result, so confirm with a trial.
₹8,325Spending per person per month, urban Tamil Nadu, 2023–24[5]
100 kmto Chennai, the nearest metro (straight line)
Urban households in Tamil Nadu spent an average of ₹8,325 per person per month in 2023–24, above the all-India urban average of ₹7,078.[5] Local demand in Vandavasi may be small for exotic greens, so plan where the rest of the harvest goes. Kancheepuram, about 40 km away, is the nearest larger market on our list. For premium salad and herb buyers, Chennai is within a day's delivery, about 100 km away.
Hydroponic farm construction in Vandavasi with Kryzen
We have built 9 projects in Tamil Nadu so far (see our project map (opens in a new tab)). Vandavasi is about 860 km in a straight line from our factory and master warehouse at Degaon, Wai (Satara), our nearest site.
Towns near Vandavasi
We also plan and build farms in these towns near Vandavasi:
Map: LGD 2024 boundaries via bharatlas, CC BY 4.0. For illustration only.
Hydroponic farm construction in Vandavasi: FAQs
Can a hydroponic farm run all year in Vandavasi?
Yes, with the right structure. For Vandavasi we would plan Fan & Pad cooling for leafy greens and a naturally ventilated polyhouse for vine crops. Even then, lettuce is hard to grow in March to August, so plan another crop for those months.
Which polyhouse is best for Vandavasi?
With April highs of about 38°C and 60% average humidity in that month, we would start with Fan & Pad cooling for leafy greens and a naturally ventilated polyhouse for vine crops.
Which hydroponic crops should I start with in Vandavasi?
Going by the monthly climate, basil, mint and cucumber have the longest growing windows. Confirm prices and volumes with buyers before you plant.
Does Kryzen build hydroponic farms in Vandavasi?
Yes. Our nearest site is our factory and master warehouse at Degaon, Wai (Satara), about 860 km away, and we have built 9 projects in Tamil Nadu.
Is there a subsidy for polyhouse or hydroponic farms in Tamil Nadu?
Yes. Protected cultivation projects in Tamil Nadu can apply for Mission for Integrated Development of Horticulture (MIDH) assistance through the state horticulture department. Check the current rate and area limit when you apply.
Discuss your Vandavasi farm project
Share your plot location, water test and crop targets. We will suggest the right structure and growing system, and send an itemised quotation.
A computer engineer turned hydroponic farmer from a multigenerational farming family in Satara. Sudhir founded Kryzen in 2019, and the team has since built 350+ protected and hydroponic farms across India.
