What to plant in May in Olbia This page summarizes what is worth doing in May in Olbia, using typical weather for the period and local sowing and transplanting windows.
Summary Recommended direct sowing 16 Indoor seed starts 12 Recommended transplants 14 Crops to wait on 0 May in Olbia 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: medium heat, high dry spellStart indoors: all MayExpected transplant: 42 days after sowing (from February 20 to October 27)Transplanting: all MayEstimated harvest: from June 29 to July 29Success probability: 100%Climate attention: high heat, high dry spellDirect sowing: all MayEstimated harvest: from June 29 to July 29Success probability: 100%Climate attention: high heat, high dry spellDirect sowing: all MayEstimated harvest: from June 24 to July 24Success probability: 100%Climate attention: high heat, high dry spellTransplanting: all MayEstimated harvest: from June 24 to July 24Success probability: 100%Climate attention: high heat, high dry spellDirect sowing: May 19, from May 21 to May 31Estimated harvest: July 7, from July 9 to July 19Success probability: 83%Climate attention: high dry spellStart indoors: all MayExpected transplant: 21 days after sowing (from May 19 to September 20)Transplanting: May 19, from May 21 to May 31Estimated harvest: July 7, from July 9 to July 19Success probability: 83%Climate attention: high dry spellDirect sowing: all MayEstimated harvest: from July 29 to August 28Success probability: 100%Climate attention: high heat, high dry spellTransplanting: all MayEstimated harvest: from July 29 to August 28Success probability: 100%Climate attention: high heat, high dry spellDirect sowing: all MayEstimated harvest: from June 19 to July 19Success probability: 83%Climate attention: high dry spellDirect sowing: all MayEstimated harvest: from June 29 to July 29Success probability: 100%Climate attention: high heat, high dry spellStart indoors: all MayExpected transplant: 35 days after sowing (from March 31 to October 17)Transplanting: all MayEstimated harvest: from June 29 to July 29Success probability: 100%Climate attention: high heat, high dry spellStart indoors: all MayExpected transplant: 28 days after sowing (from March 9 to October 29)Transplanting: all MayEstimated harvest: from June 29 to July 29Success probability: 100%Climate attention: high heat, high dry spellDirect sowing: all MayEstimated harvest: from June 4 to July 4Success probability: 100%Climate attention: medium heat, high dry spellStart indoors: all MayExpected transplant: 28 days after sowing (from February 16 to October 31)Transplanting: all MayEstimated harvest: from June 4 to July 4Success probability: 100%Climate attention: medium heat, high dry spellStart indoors: all MayExpected transplant: 56 days after sowing (from May 27 to August 24)Transplanting: from May 27 to May 31Estimated harvest: from August 4 to August 8Success probability: 80%Climate attention: high heat, high dry spellDirect sowing: all MayEstimated harvest: from July 29 to August 28Success probability: 100%Climate attention: high heat, high dry spellStart indoors: all MayExpected transplant: 56 days after sowing (from May 23 to September 4)Transplanting: from May 23 to May 31Estimated harvest: from July 26 to August 3Success probability: 80%Climate attention: medium heat, high dry spellDirect sowing: all MayEstimated harvest: from June 24 to July 24Success probability: 100%Climate attention: high heat, high dry spellStart indoors: all MayExpected transplant: 42 days after sowing (from May 19 to September 6)Transplanting: May 19, from May 21 to May 31Estimated harvest: July 27, from July 29 to August 8Success probability: 83%Climate attention: high dry spellDirect sowing: all MayEstimated harvest: from July 19 to August 18Success probability: 100%Climate attention: high heat, high dry spellDirect sowing: all MayEstimated harvest: from May 25 to June 24Success probability: 100%Climate attention: medium heat, high dry spellStart indoors: all MayExpected transplant: 42 days after sowing (from April 21 to October 16)Transplanting: all MayEstimated harvest: from June 29 to July 29Success probability: 93%Climate attention: high dry spellDirect sowing: all MayEstimated harvest: from May 25 to June 24Success probability: 100%Climate attention: medium heat, high dry spellStart indoors: all MayExpected transplant: 42 days after sowing (from March 30 to October 24)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 heat, high dry spellDirect sowing: May 19, from May 21 to May 31Estimated harvest: August 16, from August 18 to August 28Success probability: 83%Climate attention: high dry spellStart indoors: all MayExpected transplant: 21 days after sowing (from May 19 to August 29)Transplanting: May 19, from May 21 to May 31Estimated harvest: August 16, from August 18 to August 28Success probability: 83%Climate attention: high dry spellDirect sowing: May 19, from May 21 to May 31Estimated harvest: July 2, from July 4 to July 14Success probability: 83%Climate attention: high dry spellStart indoors: all MayExpected transplant: 21 days after sowing (from May 19 to September 21)Transplanting: May 19, from May 21 to May 31Estimated harvest: July 2, from July 4 to July 14Success probability: 83%Climate attention: high dry spellWhy the calendar changes Water and irrigation Average rain in Olbia: 36.56 mm . Average dry spell: 15.03 days . Plan irrigation before beds and containers dry out.
Local check In Olbia, 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 13.3 C Average maximum temperature 22.7 C Average temperature 17.76 C Average rain 36.56 mm Average dry spell 15.03 days Average solar radiation 22.73 dry-spell risk: plan irrigation FAQ Which crop has the clearest window in May in Olbia? 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 Broccoli, the useful indoor seed period is from January 9 to September 15. The expected transplanting window is from February 20 to October 27 and it is best to start seedlings 42 days earlier.
How should I read May climate for Olbia? Check irrigation and soil moisture: average rain of 36.56 mm and an average dry spell of 15.03 days can dry beds and containers quickly. Monthly averages: minimum 13.3 C, maximum 22.7 C, rain 36.56 mm, and dry spell 15.03 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
