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).
Orlando averages 97 days a year when the thermometer reaches into the 90s Â°F (over 32 Â°C). The temperature climbs above 100 Â°F (38 Â°C) about once a decade. The thermometer dips to 40 Â°F (4 Â°C) or below on an average of 12 nights a year at Orlando.Typically two of those nights get as cold as 32 Â°F (0 Â°C).7 Â°C. Orlando's coldest days of the year usually occur in mid January when the daily maximum temperature averages 71 degrees Fahrenheit (22 degrees Celsius) and the minimum averages 49 Â°F (9 Â°C). The year's hottest days are normally at the beginning of August.