Electricity is measured in kilowatt â hours (kWh) . One kWh of energy is equal to 1000 watt hours and will power a 100 watt light bulb for 10 hours (100 watts x 10 hours = 1,000 wattâhours = 1 kWh).lectricity is measured in kilowatt â hours (kWh) . One kWh of energy is equal to 1000 watt hours and will power a 100 watt light bulb for 10 hours (100 watts x 10 hours = 1,000 wattâhours = 1 kWh).
The dry season in Barbados lasts from December, through January, February, March, April and May. The average temperature in Barbados during the dry season is between 24 and 28 degrees Celsius (75 to 82 degrees Fahrenheit). Humidity levels in Barbados range between 70 and 76% throughout the year.
Bermuda Weather in December. 1  December is the time in Bermuda when the winter starts setting in. 2  The December temperature usually varies between 70 degree high to 63 degree low on an average. 3  The average air temperature during the day remains generally at 66.7 degree Fahrenheit.