Polyhouse farming · Kerala

Polyhouse Farming in Koyilandy

Monthly climate, crop windows and nearby markets for a polyhouse farm in Koyilandy, with a naturally ventilated polyhouse for a mild climate.

Sudhir Devkar, founder of Kryzen Biotech

By Sudhir Devkar, Founder & CEO, Kryzen Biotech

Updated · 5 min read

Polyhouse farming in Koyilandy: aerial view of a large protected cultivation farm with polyhouses

Planning polyhouse farming in Koyilandy? Koyilandy is a town in Kozhikode district, Kerala, home to about 72,000 people (GeoNames)[1][2], about 270 km from Bengaluru. We have used the monthly climate for Koyilandy to plan a structure, a growing system and a crop calendar, so you can compare them with your own plot and buyers.

Climate for polyhouse farming in Koyilandy

March is the hottest month in Koyilandy, with average daily highs of about 34°C. January has the coolest nights, averaging 23°C.[3] The area gets about 2,606 mm of rain a year, most of it in May to November, peaking in June at about 581 mm. Average humidity stays at 75% or more in April to November, which raises the risk of leaf disease and slows evaporative cooling. Koyilandy sits about 2 m above sea level.[2] On the Köppen–Geiger climate map, Koyilandy falls in the tropical monsoon zone (Am).[4]

Koyilandy climate by month

MonthAvg high (°C)Avg low (°C)Humidity (%)Rain (mm)
Jan31.722.9664
Feb33.123.9637
Mar33.725.36629
Apr32.726.27587
May31.026.481230
Jun28.825.887581
Jul27.825.090577
Aug27.724.590417
Sep28.124.588272
Oct28.824.885256
Nov29.524.479121
Dec30.323.27225
Area averages (a grid cell of about 50 km) for 2001–2025, from NASA POWER, centred on Koyilandy, adjusted for the town's elevation[5]. Rainfall and night temperatures at your plot can differ, especially near hills and the coast.[3]

Advantages of protected cultivation in Koyilandy

  • Year-round crops

    Under cover, cucumber can be grown for the whole year in Koyilandy, so you can supply buyers every week instead of one open-field season.

  • Better yield and price

    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.

  • Less water

    Drip irrigation under cover uses less water than flood irrigation, and the roof keeps June's 581 mm of rain off the crop and the soil.

  • Less pesticides

    Insect net on vents and doors keeps out most pests, and controlled ventilation helps with leaf disease in the humid months (April to November), so you spray less often.

  • Subsidy eligible

    Polyhouse, shade net and nethouse projects in Kerala can apply for Mission for Integrated Development of Horticulture (MIDH) assistance through the state horticulture department.[6]

Which polyhouse suits Koyilandy?

For polyhouse farming in Koyilandy, the structure decides which months you can crop and what it costs to run. With average highs between 28°C and 34°C through the year, Koyilandy suits a naturally ventilated polyhouse for most crops. Fan & Pad cooling is rarely needed; spend the budget on good ventilation, insect net and a shade screen. Plan for heavy rain in June (about 581 mm): raise the plinth, size the gutters for that month and keep drains away from the nutrient tank.

Protected structures to compare

Sunlight peaks in March at about 6.5 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 April, when it is mild and fairly dry.

Crops for Koyilandy

Based on Koyilandy's climate, the crops with the longest growing windows are cucumber (all year), chilli pepper (10 months) and brinjal (10 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 Koyilandy.

Months each crop suits in Koyilandy

CropNaturally ventilated polyhouseWith Fan & Pad cooling
CapsicumMay–DecAll year
TomatoJul–DecJul–Mar
CucumberAll yearAll year
Chilli pepperApr–JanAll year
BrinjalApr–JanAll year
LettuceAugNov–Feb and Aug–Sep
BroccoliDifficultDifficult
StrawberryDifficultDifficult
RoseDifficultDifficult
GerberaDifficultDec–Jan
CarnationDifficultDifficult
ChrysanthemumDifficultDifficult
AnthuriumJun–NovAll year
OrchidsJun–NovAll year
LiliumDifficultDifficult
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.

Suggested crops for Koyilandy

Selling your harvest in and around Koyilandy

72,000People in Koyilandy (GeoNames)[1]
₹7,834Spending per person per month, urban Kerala, 2023–24[7]
270 kmto Bengaluru, the nearest metro (straight line)

Urban households in Kerala spent an average of ₹7,834 per person per month in 2023–24, above the all-India urban average of ₹7,078.[7] Local demand in Koyilandy may be small for exotic greens, so plan where the rest of the harvest goes. Kozhikode, about 20 km away, is the nearest larger market on our list.

Polyhouse farming in Koyilandy with Kryzen

Koyilandy is about 750 km in a straight line from our factory and master warehouse at Degaon, Wai (Satara), our nearest site.

Towns near Koyilandy

We also plan and build farms in these towns near Koyilandy:

Map of Kerala

Check other locations in Kerala

We have farm planning pages for 51 towns in Kerala, each with its own climate, crops and market notes.

All Kerala locations

Map: LGD 2024 boundaries via bharatlas, CC BY 4.0. For illustration only.

Polyhouse farming in Koyilandy: FAQs

Can a polyhouse farm run all year in Koyilandy?

Yes, with the right structure. For Koyilandy we would plan a naturally ventilated polyhouse. Even then, lettuce is hard to grow in March to July and October, so plan another crop for those months.

Which polyhouse is best for Koyilandy?

With March highs of about 34°C and 66% average humidity in that month, we would start with a naturally ventilated polyhouse.

Which crops should I grow in a polyhouse in Koyilandy?

Going by the monthly climate, capsicum, cucumber and chilli pepper have the longest growing windows. Confirm prices and volumes with buyers before you plant.

Is polyhouse farming profitable in Koyilandy?

It can be, if the crop, the structure and the buyers match. In Koyilandy, 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 Koyilandy?

Yes. Our nearest site is our factory and master warehouse at Degaon, Wai (Satara), about 750 km away.

Is there a subsidy for polyhouse or hydroponic farms in Kerala?

Yes. Protected cultivation projects in Kerala 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 Koyilandy 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.

Sudhir Devkar

Sudhir Devkar

Founder & CEO, Kryzen Biotech

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.

Sources

  1. GeoNames · Geographical database: populated places of India (opens in a new tab)
  2. Wikipedia · Koyilandy (opens in a new tab)
  3. NASA Langley Research Center · POWER Climatology API: long-term monthly averages (opens in a new tab)
  4. Rubel & Kottek, University of Veterinary Medicine Vienna · World map of the Köppen–Geiger climate classification (opens in a new tab)
  5. Registry of Open Data on AWS · Terrain Tiles: global elevation data (opens in a new tab)
  6. Ministry of Agriculture and Farmers Welfare · Mission for Integrated Development of Horticulture (MIDH) (opens in a new tab)
  7. Ministry of Statistics and Programme Implementation (MoSPI) · Household Consumption Expenditure Survey 2023–24: press note (opens in a new tab)