Malta Weather

Climate
Malta has a Subtropical–Mediterranean climate (Köppen climate classification Csa), with very mild winters and warm to hot summers. Rain occurs mainly in winter, with summer being generally dry. According to International Living, Malta is the country with the best climate in the world.

The average yearly temperature is around 23 °C (73 °F) during the day and 16 °C (61 °F) at night. In the coldest month – January – the typically maximum temperature ranges from 12 to 20 °C (54 to 68 °F) during the day and minimum 7 to 12 °C (45 to 54 °F) at night. In the warmest month – August – the typically maximum temperature ranges from 28 to 34 °C (82 to 93 °F) during the day and minimum 20 to 24 °C (68 to 75 °F) at night. Generally – summers/holiday season lasts to 8 months, starting from around mid-April with temperatures 19–23 °C (66–73 °F) during the day and 13–14 °C (55–57 °F) at night, ending in November with temperatures 17–23 °C (63–73 °F) during the day and 11–20 °C (52–68 °F) at night, although also in the remaining 4 months temperatures sometimes reach 20 °C (68 °F). Amongst all capitals in the continent of Europe, Valletta – the capital of Malta has the warmest winters, with average temperatures of around 16 °C (61 °F) during the day and 10 °C (50 °F) at night in the period January–February. In March and December average temperatures is around 17 °C (63 °F) during the day and 11 °C (52 °F) at night. Large fluctuations in temperature are rare. Also, Malta is one of the few places in Europe which are "green" all year round.

Average annual temperature of the sea is 20 °C (68 °F) (the highest in the continent of Europe), from 15 °C (59 °F) in February to 26 °C (79 °F) in August. In the 6 months – from June to November – the average sea temperature exceeds 20 °C (68 °F).

Sunshine duration hours total around 3,000 per year (the highest results in Europe), from an average 5.2 hours of sunshine duration per day in December to an average above 12 hours in July. This is about double that of cities in the northern half of Europe, for comparison: London – 1,461; however, in winter it has up to several times more sunshine; for comparison: in December, London has 37 hours of sunshine[91] whereas Malta has above 160.

source: wikipedia