What to plant in May in Alghero This page summarizes what is worth doing in May in Alghero, using typical weather for the period and local sowing and transplanting windows.
Summary Recommended direct sowing 16 Indoor seed starts 10 Recommended transplants 14 Crops to wait on 0 May in Alghero is a month rich in garden options. There are 23 useful crops: Swiss chard, Broccoli, Carrot, Tuscan kale, Cucumber, Onion, Green bean, Fennel, Strawberry, Lettuce, Eggplant, Potato, Pepper, Pea, Tomato, Parsley, Radish, Rosemary, Arugula, Sage, Spinach, Pumpkin, Zucchini. The same card can combine direct sowing, indoor seed starts, transplanting when they overlap in the month.
Before starting, watch especially for: dry-spell risk: plan irrigation.
Crops for this month Each crop appears once. Inside the card you can see the useful options for the month, such as direct sowing, indoor starts, transplanting, or a cautious wait.
Direct sowing: all MayEstimated harvest: from June 19 to July 19Success probability: 100%Climate attention: high dry spellTransplanting: all MayEstimated harvest: from June 29 to July 29Success probability: 100%Climate attention: high dry spellDirect sowing: all MayEstimated harvest: from June 29 to July 29Success probability: 100%Climate attention: high dry spellDirect sowing: all MayEstimated harvest: from June 24 to July 24Success probability: 100%Climate attention: high dry spellTransplanting: all MayEstimated harvest: from June 24 to July 24Success probability: 100%Climate attention: high dry spellDirect sowing: from May 16 to May 31Estimated harvest: from July 4 to July 19Success probability: 80%Climate attention: high dry spellStart indoors: all MayExpected transplant: 21 days after sowing (from May 16 to October 1)Transplanting: from May 16 to May 31Estimated harvest: from July 4 to July 19Success probability: 80%Climate attention: high dry spellDirect sowing: all MayEstimated harvest: from July 29 to August 28Success probability: 100%Climate attention: high dry spellTransplanting: all MayEstimated harvest: from July 29 to August 28Success probability: 100%Climate attention: high dry spellDirect sowing: all MayEstimated harvest: from June 19 to July 19Success probability: 97%Climate attention: high dry spellDirect sowing: all MayEstimated harvest: from June 29 to July 29Success probability: 100%Climate attention: high dry spellStart indoors: all MayExpected transplant: 35 days after sowing (from March 28 to October 31)Transplanting: all MayEstimated harvest: from June 29 to July 29Success probability: 100%Climate attention: high dry spellStart indoors: all MayExpected transplant: 28 days after sowing (from February 28 to October 31)Transplanting: all MayEstimated harvest: from June 29 to July 29Success probability: 100%Climate attention: high dry spellDirect sowing: all MayEstimated harvest: from June 4 to July 4Success probability: 100%Climate attention: high dry spellTransplanting: all MayEstimated harvest: from June 4 to July 4Success probability: 100%Climate attention: high dry spellStart indoors: all MayExpected transplant: 56 days after sowing (from May 16 to September 6)Transplanting: from May 16 to May 31Estimated harvest: from July 24 to August 8Success probability: 80%Climate attention: high dry spellDirect sowing: all MayEstimated harvest: from July 29 to August 28Success probability: 100%Climate attention: high dry spellStart indoors: all MayExpected transplant: 56 days after sowing (from May 16 to September 20)Transplanting: from May 16 to May 31Estimated harvest: from July 19 to August 3Success probability: 80%Climate attention: high dry spellDirect sowing: all MayEstimated harvest: from June 24 to July 24Success probability: 100%Climate attention: medium heat, high dry spellStart indoors: all MayExpected transplant: 42 days after sowing (from May 16 to September 24)Transplanting: from May 16 to May 31Estimated harvest: from July 24 to August 8Success probability: 80%Climate attention: high dry spellDirect sowing: all MayEstimated harvest: from July 19 to August 18Success probability: 100%Climate attention: high dry spellDirect sowing: all MayEstimated harvest: from May 25 to June 24Success probability: 100%Climate attention: high dry spellStart indoors: all MayExpected transplant: 42 days after sowing (from April 13 to October 31)Transplanting: all MayEstimated harvest: from June 29 to July 29Success probability: 97%Climate attention: high dry spellDirect sowing: all MayEstimated harvest: from May 25 to June 24Success probability: 100%Climate attention: high dry spellStart indoors: all MayExpected transplant: 42 days after sowing (from March 28 to October 31)Transplanting: all MayEstimated harvest: from June 29 to July 29Success probability: 100%Climate attention: high dry spellDirect sowing: all MayEstimated harvest: from June 4 to July 4Success probability: 100%Climate attention: high dry spellDirect sowing: from May 16 to May 31Estimated harvest: from August 13 to August 28Success probability: 80%Climate attention: high dry spellStart indoors: all MayExpected transplant: 21 days after sowing (from May 16 to September 15)Transplanting: from May 16 to May 31Estimated harvest: from August 13 to August 28Success probability: 80%Climate attention: high dry spellDirect sowing: from May 16 to May 31Estimated harvest: from June 29 to July 14Success probability: 80%Climate attention: high dry spellStart indoors: all MayExpected transplant: 21 days after sowing (from May 16 to October 3)Transplanting: from May 16 to May 31Estimated harvest: from June 29 to July 14Success probability: 80%Climate attention: high dry spellWhy the calendar changes Water and irrigation Average rain in Alghero: 38.47 mm . Average dry spell: 14.8 days . Plan irrigation before beds and containers dry out.
Local check In Alghero, exposure, wind, soil, and containers can move the practical date by a few days. Check the short forecast before sowing or transplanting.
Climate risk for the month Average minimum temperature 16.2 C Average maximum temperature 19.54 C Average temperature 17.78 C Average rain 38.47 mm Average dry spell 14.8 days Average solar radiation 23.53 dry-spell risk: plan irrigation FAQ Which recommendation stands out for Alghero in May? Start with Swiss chard for direct sowing during from May 1 to May 31. The estimated harvest is from June 19 to July 19 and the best estimated success rate is 100%.
Which crop can be started indoors in May? For Cucumber, the useful indoor seed period is from April 25 to September 10. The expected transplanting window is from May 16 to October 1 and it is best to start seedlings 21 days earlier.
What limits May most in Alghero? Check irrigation and soil moisture: average rain of 38.47 mm and an average dry spell of 14.8 days can dry beds and containers quickly. Monthly averages: minimum 16.2 C, maximum 19.54 C, rain 38.47 mm, and dry spell 14.8 days.
Sources and limits Use these dates as practical guidance, not fixed deadlines. Exposure, soil, containers, irrigation, and the next few days' forecast can move the right timing earlier or later.
Municipality registry: ISTAT Local historical climate: NASA POWER Daily API Representative weather point: GeoNames Crop needs: OrtoClima Last data update: May 10, 2026 Related pages