Planning polyhouse farming in Paramakudi? Paramakudi is a town in Ramanathapuram district, Tamil Nadu, home to about 96,000 people (GeoNames)[1][2], about 400 km from Bengaluru. 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 polyhouse farming in Paramakudi
April is the hottest month in Paramakudi, with average daily highs of about 34°C. January has the coolest nights, averaging 22°C.[3] The area gets about 969 mm of rain a year. The wettest months are October to November, peaking in November at about 224 mm. Average humidity stays at 75% or more in October to January, which raises the risk of leaf disease and slows evaporative cooling. Paramakudi sits about 34 m above sea level.[2] On the Köppen–Geiger climate map, Paramakudi falls in the tropical savanna (dry winter) zone (Aw).[4]
Paramakudi climate by month
Month
Avg high (°C)
Avg low (°C)
Humidity (%)
Rain (mm)
Jan
29.3
21.7
76
16
Feb
31.4
22.7
69
16
Mar
33.5
24.9
65
26
Apr
34.0
26.8
67
58
May
33.6
26.8
71
85
Jun
33.2
25.8
70
40
Jul
33.2
25.5
68
47
Aug
33.0
25.3
69
62
Sep
32.5
25.2
72
91
Oct
30.8
25.0
78
208
Nov
28.8
23.9
84
224
Dec
28.2
22.4
83
96
Area averages (a grid cell of about 50 km) for 2001–2025, from NASA POWER, centred on Paramakudi. Rainfall and night temperatures at your plot can differ, especially near hills and the coast.[3]
Advantages of protected cultivation in Paramakudi
1
ఏడాది పొడవునా పంటలు
Under cover, cucumber can be grown for the whole year in Paramakudi, so you can supply buyers every week instead of one open-field season.
2
మెరుగైన దిగుబడి మరియు ధర
Plants grow without rain, hail and wind damage, so yields are higher and more even, and clean, graded produce sells at a better price, especially off-season.
3
తక్కువ నీరు
Drip irrigation under cover uses less water than flood irrigation, and the roof keeps November's 224 mm of rain off the crop and the soil.
4
Less pesticides
Insect net on vents and doors keeps out most pests, and controlled ventilation helps with leaf disease in the humid months (October to January), so you spray less often.
5
సబ్సిడీకి అర్హం
Polyhouse, shade net and nethouse projects in Tamil Nadu can apply for Mission for Integrated Development of Horticulture (MIDH) assistance through the state horticulture department.[5]
Which polyhouse suits Paramakudi?
For polyhouse farming in Paramakudi, the structure decides which months you can crop and what it costs to run. In Paramakudi the heat comes with humidity: during March to August average humidity is about 68%. Wet pads cool much less in humid air: on a typical April afternoon they would only bring 34°C down to about 30°C. So we usually start with a tall naturally ventilated polyhouse with wide roof vents, insect net and a shade screen. A Fan & Pad polyhouse still makes sense if buyers need lettuce through the hottest months, but expect a smaller temperature drop than in dry inland towns.
Plan for heavy rain in November (about 224 mm): raise the plinth, size the gutters for that month and keep drains away from the nutrient tank. Sunlight peaks in March at about 6.3 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 September, when it is mild and fairly dry.
Crops for Paramakudi
Based on Paramakudi's climate, the crops with the longest growing windows are cucumber (all year), chilli pepper (7 months) and brinjal (7 months). Cucumber fits all year in a naturally ventilated polyhouse. Lilium and chrysanthemum are hard to time here, so we would leave them out of the first season. These are the crops we would plan first for polyhouse farming in Paramakudi.
Months each crop suits in Paramakudi
పంట
సహజ వెంటిలేషన్ పాలీహౌస్
With Fan & Pad cooling
క్యాప్సికమ్
Oct–Jan
Jun–Mar
టమాటా
Oct–Jan
Jul–Mar
దోసకాయ
All year
All year
Chilli pepper
Aug–Feb
All year
వంకాయ
Aug–Feb
All year
లెట్యూస్
Difficult
Nov–Feb
బ్రోకలీ
Difficult
Difficult
స్ట్రాబెర్రీ
Difficult
Difficult
గులాబీ
Difficult
Difficult
గెర్బెరా
Difficult
Dec–Feb
కార్నేషన్
Difficult
Difficult
చామంతి
Difficult
Difficult
ఆంథూరియం
Nov–Jan
All year
ఆర్కిడ్లు
Nov–Jan
All year
లిలియం
Difficult
Difficult
Kryzen planning estimate from the monthly averages above and each crop's usual day and night temperature range. Variety, soil or substrate temperature and shading change the result, so confirm with a trial.
₹8,325Spending per person per month, urban Tamil Nadu, 2023–24[6]
400 kmto Bengaluru, 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.[6] Local demand in Paramakudi may be small for exotic greens, so plan where the rest of the harvest goes.
Polyhouse farming in Paramakudi with Kryzen
We have built 9 projects in Tamil Nadu so far (see our project map (కొత్త ట్యాబ్లో తెరుచుకుంటుంది)). Paramakudi is about 1,060 km in a straight line from our factory and master warehouse at Degaon, Wai (Satara), our nearest site.
Towns near Paramakudi
We also plan and build farms in these towns near Paramakudi:
Map: LGD 2024 boundaries via bharatlas, CC BY 4.0. For illustration only.
Polyhouse farming in Paramakudi: FAQs
Can a polyhouse farm run all year in Paramakudi?
Yes, with the right structure. For Paramakudi we would plan a tall naturally ventilated polyhouse with wide vents and insect net. Even then, lettuce is hard to grow in March to October, so plan another crop for those months.
Which polyhouse is best for Paramakudi?
With April highs of about 34°C and 67% average humidity in that month, we would start with a tall naturally ventilated polyhouse with wide vents and insect net.
Which crops should I grow in a polyhouse in Paramakudi?
Going by the monthly climate, cucumber, chilli pepper and brinjal have the longest growing windows. Confirm prices and volumes with buyers before you plant.
Is polyhouse farming profitable in Paramakudi?
It can be, if the crop, the structure and the buyers match. In Paramakudi, cucumber and chilli pepper have the longest seasons under cover. Confirm prices and volumes with buyers first; our Detailed Project Report works out the cost, yield and returns for your plot.
Does Kryzen build polyhouses in Paramakudi?
Yes. Our nearest site is our factory and master warehouse at Degaon, Wai (Satara), about 1,060 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 Paramakudi 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.
