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.
Weather lowdown. The weather continues to get cooler in St Lucia in December. During this month, the average temperature starts off at 27.5Â°C (created by highs of 30Â°C and lows of 25Â°C) on December 1 st and falls down to 27Â°C (highs of 29Â°C and lows of 25Â°C) gradually by December 31 st.he average sea temperature for St Lucia stays pleasantly warm throughout the year. In December, itâs 28Â°C â thatâs the same as last month â which is certainly warm enough for a swim. Thanks to its tropical climate, St Lucia remains humid all-year-round.