Home / Editor's Pick /

Wild weather: Why does summer bring thunderstorms?

08:05
12 May 2023

Wild weather
Why does summer bring thunderstorms?

Bolts of lightning over seaThis electrifying shot is a composite image of the many lightning bolts captured by a user in Caister-on-Sea. - © Richard Lay

A week of thunderstorms across the UK and Ireland delivered heavy rain and lightning, do you know why they are more common as we approach summer?

Before we explore further, we need to understand what causes thunderstorms to begin with. Check out our Weather Explained video below:

As mentioned in our explainer, thunderstorms are more common in summer because the weather helps to fuel their development.

Most important to a thunderstorm are: rising warm air and humidity. Therefore, the more humid the country, the bigger the storms in summer.

Thunderstorms can bring hazardous conditions for all of us. Check the situation near you on the WeatherRadar, and as storms hit, watch lightning strikes as they happen on the LightningRadar.

This week's stormsread more

We'll be bringing you helpful tips and safety measures for thunderstorms as they hit this summer season.

Ryan Hathaway
More on the topic
Map of Europe showing low pressure over Russia and a strong cold air flow towards Eastern Europe. Significant drop in temperatures across large parts of the east.
Thursday, 11 December 2025

Frost and snowfall

Cold air intrusion in Eastern Europe
Weather map showing temperatures and a 4,542 mile route arrow over the Atlantic. Symbols indicate sun, clouds and precipitation from North America to Europe.
Wednesday, 17 December 2025

From Europe to America

Weather front over 4,500 miles long
Split image showing a towering storm cloud with rain shafts over the sea on the left and a vivid red aurora illuminating the night sky above residential rooftops on the right, divided by a curved white line.
Tuesday, 9 December 2025

Your weather - Your shots

Autumn captured by you
All weather news
This might also interest you
Split weather map showing the UK and Ireland. The left side illustrates strong winds circulating around a low-pressure system, with gusts of 20–30 mph highlighted in orange and yellow. The right side shows radar imagery with widespread blue rain bands and patches of thunderstorms, especially over northern England and Scotland.
Thursday, 28 August 2025

Breakfast brief

Remaining widely unsettled
Weather map of the UK and Ireland showing scattered showers with cloudy patches across much of the region, especially around western and northern areas. Sunshine symbols appear over London, Cardiff, and parts of southern England, while temperatures range from 17°C to 18°C in most places. Areas of heavier rain are visible over the Atlantic to the west.
Friday, 29 August 2025

Breakfast brief

Unsettled conditions into the weekend
Monday, 25 August 2025

Bank holiday outlook

Warm day turning gusty in places
All articles
Weather & Radar

Weather & Radar is also available on

Google Play StoreApp Store

Company

Contact us Privacy Policy Legal info Accessibility statement

Services

Uploader

Socials

facebooktwittertikToklinkList