Malta’s July Heatwave Gives Way to Thunderstorms and Cooler Weather
After a record-breaking heatwave pushed temperatures above 42°C and caused major power cuts, Malta is seeing a brief shift with thunderstorms, showers and slightly cooler, but still hot, summer conditions.
After days of record-breaking heat, Malta is experiencing a welcome change in weather, with thunderstorms and light showers forecast across the Maltese Islands until Thursday.
The Malta Met Office said the unsettled conditions are being caused by prolonged atmospheric instability across the Mediterranean, with “high-level thunderstorms” and showers expected in some areas. A storm passed north of Malta this morning, bringing a light drizzle to parts of the island.
The sudden shift follows last week’s intense heatwave, which saw temperatures climb above 42°C for three consecutive days, breaking previous July temperature records. The previous July record was recorded in 2023, when temperatures reached 42°C on two consecutive days.
The extreme heat also placed significant pressure on Malta’s electricity network, contributing to widespread power cuts across the islands as demand for cooling soared. Thousands of households and businesses were affected during the heatwave, with authorities working to restore supply.
According to the Met Office, the change in weather is linked to a weak trough of low pressure stretching from Algeria to the Central Mediterranean. This has increased instability in the upper atmosphere, resulting in cloudy skies and occasional light showers.
While rain in July is unusual, the Met Office reassured residents and visitors that there is no cause for concern. Much of the rainfall is expected to evaporate before reaching the ground due to the ongoing warm conditions.
July is traditionally Malta’s driest month of the year, with rainfall recorded on just one day on average. The last measurable rainfall during July was in 2022, when only 0.2mm was recorded.
Visitors can expect a brief break from the intense heat, with temperatures hovering around 31°C to 32°C during the day and around 26°C at night. The UV index remains high, so sun protection is still essential for anyone heading outdoors.
Monday and Tuesday are expected to remain mainly cloudy, with partly cloudy conditions forecast for Wednesday. By Thursday, skies will still be mostly cloudy before hot and sunny weather returns from Friday onwards.
The sea remains warm at around 29°C, making it an ideal time to enjoy Malta’s beaches, although visitors should keep an eye on weather updates before heading out on boat trips or swimming during stormy periods.
For travellers exploring Malta this week, the cooler temperatures offer a great opportunity to discover the islands’ many outdoor attractions, from Valletta’s historic streets to scenic walks and viewpoints, without the peak summer heat. Just remember to carry water, wear sunscreen, and enjoy the brief break from Malta’s famously sunny summer.
