Bradycardia can be caused by: 1  Changes in the heart that are the result of aging. 2  Diseases that damage the heart's electrical system. These include coronary artery disease, heart attack, and infections such as endocarditis and myocarditis.  Conditions that can slow electrical impulses through the heart.
Averages for Orlando in August. August in Orlando is characterised by high heat and humidity, with rain very likely. Similar to July, the average daytime temperatures are around 33Â°C (about 92Â°F) so itâs not the best time to go to Orlando if youâre not used to hot weather. You canât even rely on a drop in temperature at night with average minimum temperatures of around 23Â°C (about 73Â°F).
Averages for Orlando in July. Orlando's weather in July is very hot and humid. If you're not a fan of high temperatures and sauna-like climates then this is not the best month for you to travel. The average daytime temperature can reach a scorching 33Â°C (about 92Â°F), while the average minimum temperature is a pleasant 23Â°C (73Â°F).