Healthy young adults and athletes often have heart rates of less than 60 beats a minute. In other people, bradycardia is a sign of a problem with the heart's electrical system. It means that the heart's natural pacemaker isn't working right or that the electrical pathways of the heart are disrupted.
December Orlando Weather is usually very pleasant. Yes, you can bring your shorts this time of year, but bring long pants too. Orlando Weather In December is warm during the day and humid enough at night to keep most nights from getting cold. Yes, a freak sub-32Â°F day is possible, but it's quite unlikely.
The December weather guide for Florida shown below is for Miami. Weather in Florida in December. The average maximum daytime temperature in Florida in December is a warm 24Â°C (75Â°F). There are usually 7 hours of bright sunshine each day, which represents 66% of the 11 hours of daylight. The average sea temperature in and around Florida in December is 25Â°C (77Â°F).