28 days.
Hi Thelma, Guinea fowl eggs take 28 days to hatch. In the wild they will usually sit on about 12 eggs per clutch. You may decide, if you can get any of the eggs that you leave half under your guinea hen and put half in the incubator or under a broody hen. I have read that in the wild guinea fowl make great parents. Guinea Eggs. Guinea Fowl eggs can be stored for up to 7 days, but, when storing guinea fowl eggs to incubate, make sure that they are kept at a constant temperature of 64.5-68 degrees Fahrenheit.We store our eggs on an automatic egg turner in our basement until we are ready to put them in the incubator. The correct humidity for hatching Guinea Fowl eggs is 65% until day 25 and then rising it to 80% until day 28. You can raise humidity by adding water in the water troughs at the bottom of the incubator. You need to be sure that the water troughs are filled with water at all times. 1 Guinea fowl eggs take 28 days to hatch. 2  In the wild they will usually sit on about 12 eggs per clutch. 3  You may decide, if you can get any of the eggs that you leave half under your guinea hen and put half in the incubator or under a broody hen. 4  I have read that in the wild guinea fowl make great parents. Guinea Fowl Hatching Tips. Place eggs in incubator with the small end facing down. The incubation period for a guinea fowl egg to hatch is 28 days. The length of the incubation period can vary between 26 and 30 days, if the temperature or humidity is off a bit in the incubator. 1 Even though guinea fowl and chickens have similar hatching requirements, do not incubate eggs of each species together. 2  Chickens hatch in 21 days; guinea fowl take 28 days. 3  The humidity and ventilation changes needed for your chickens to hatch can cause mortality for the unhatched guinea fowl eggs.
http://farmingfriends.com/advice-about-guinea-fowl-sitting-hatching-eggs/ http://chickenjunkie.com/poultry/guinea-fowl/how-to-incubate-guinea-fowl-eggs/ http://chickenjunkie.com/poultry/guinea-fowl/how-to-incubate-guinea-fowl-eggs/ http://farmingfriends.com/incubating-guinea-fowl-eggs/ http://chickenjunkie.com/poultry/guinea-fowl/how-to-incubate-guinea-fowl-eggs/ http://www.ehow.com/how_2061035_hatch-guinea-fowl-incubator.html
how long does it take a guinea egg to hatch