What to plant in September in Piombino This page summarizes what is worth doing in September in Piombino, using typical weather for the period and local sowing and transplanting windows.
Summary Recommended direct sowing 16 Indoor seed starts 6 Recommended transplants 12 Crops to wait on 0 September in Piombino is a month rich in garden options. There are 22 useful crops: Garlic, Swiss chard, Broccoli, Carrot, Tuscan kale, Cucumber, Onion, Green bean, Fennel, Strawberry, Lettuce, Potato, Pepper, Pea, Tomato, Parsley, Radish, Rosemary, Arugula, Sage, Spinach, Zucchini. The same card can combine direct sowing, indoor seed starts, transplanting when they overlap in the month.
Before starting, watch especially for: overall climate risk is moderate.
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 SeptemberEstimated harvest: June 1Success probability: 100%Climate attention: high dry spellDirect sowing: all SeptemberEstimated harvest: from October 20 to November 18Success probability: 100%Climate attention: medium dry spellStart indoors: from January 21 to September 5Expected transplant: 42 days after sowing (from March 3 to October 17)Transplanting: all SeptemberEstimated harvest: from October 30 to November 28Success probability: 97%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from October 30 to November 28Success probability: 100%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from October 25 to November 23Success probability: 100%Climate attention: medium dry spellStart indoors: from January 24 to September 26Expected transplant: 35 days after sowing (from February 28 to October 31)Transplanting: all SeptemberEstimated harvest: from October 25 to November 23Success probability: 100%Climate attention: medium dry spellDirect sowing: from September 1 to September 15Estimated harvest: from October 20 to November 5Success probability: 83%Climate attention: medium dry spellTransplanting: from September 1 to September 15Estimated harvest: from October 20 to November 5Success probability: 83%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from November 29 to December 28Success probability: 100%Climate attention: high dry spellTransplanting: all SeptemberEstimated harvest: from November 29 to December 28Success probability: 100%Climate attention: high dry spellDirect sowing: all SeptemberEstimated harvest: from October 20 to November 18Success probability: 93%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from October 30 to November 28Success probability: 97%Climate attention: medium dry spellStart indoors: from March 9 to September 6Expected transplant: 35 days after sowing (from April 13 to October 11)Transplanting: all SeptemberEstimated harvest: from October 30 to November 28Success probability: 97%Climate attention: medium dry spellStart indoors: from February 26 to September 27Expected transplant: 28 days after sowing (from March 25 to October 25)Transplanting: all SeptemberEstimated harvest: from October 30 to November 28Success probability: 100%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from October 5 to November 3Success probability: 100%Climate attention: medium dry spellStart indoors: all SeptemberExpected transplant: 28 days after sowing (from February 29 to October 31)Transplanting: all SeptemberEstimated harvest: from October 5 to November 3Success probability: 100%Climate attention: medium dry spellDirect sowing: from September 1 to September 17Estimated harvest: from November 29 to December 15Success probability: 83%Climate attention: medium frost risk, high dry spellTransplanting: September 1Estimated harvest: November 4Success probability: 83%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from October 25 to November 23Success probability: 100%Climate attention: medium dry spellTransplanting: from September 1 to September 4Estimated harvest: from November 9 to November 12Success probability: 80%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from November 19 to December 18Success probability: 90%Climate attention: medium frost risk, high dry spellDirect sowing: all SeptemberEstimated harvest: from September 25 to October 24Success probability: 100%Climate attention: medium dry spellTransplanting: all SeptemberEstimated harvest: from October 30 to November 28Success probability: 93%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from September 25 to October 24Success probability: 100%Climate attention: medium dry spellStart indoors: from March 2 to September 3Expected transplant: 42 days after sowing (from April 13 to October 15)Transplanting: all SeptemberEstimated harvest: from October 30 to November 28Success probability: 97%Climate attention: medium dry spellDirect sowing: all SeptemberEstimated harvest: from October 5 to November 3Success probability: 100%Climate attention: medium heat, medium dry spellDirect sowing: from September 1 to September 16Estimated harvest: from October 15 to October 31Success probability: 80%Climate attention: medium dry spellTransplanting: from September 1 to September 16Estimated harvest: from October 15 to October 31Success probability: 80%Climate attention: medium dry spellWhy the calendar changes Local check In Piombino, 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 18.18 C Average maximum temperature 25.24 C Average temperature 21.45 C Average rain 74.46 mm Average dry spell 9.53 days Average solar radiation 17.22 overall climate risk is moderate FAQ Which crop has the clearest window in September in Piombino? Start with Garlic for direct sowing during from September 1 to September 30. The estimated harvest is June 1 and the best estimated success rate is 100%.
Which indoor seed start matters in September? For Broccoli, the useful indoor seed period is from January 21 to September 5. The expected transplanting window is from March 3 to October 17 and it is best to start seedlings 42 days earlier.
What limits September most in Piombino? Check irrigation and soil moisture: the average dry spell reaches 9.53 days, even with average rain of 74.46 mm. Monthly averages: minimum 18.18 C, maximum 25.24 C, rain 74.46 mm, and dry spell 9.53 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