Home
Weather Dublin
WeatherRadar
RainfallRadar
TemperatureRadar
WindRadar
LightningRadar
Weather News
Editor's Pick
Discover the app
Weather widget
Contact us
Apps
    Home / Weather News /

    Heat can build quickly in your car

07:00
8 July 2023

Be careful this summer
Heat can build quickly in your car

dog

With a warmer weekend on the cards, we all know the dangers that heat can cause.

But were you aware of exactly how quickly a car can heat up, and just how dangerously hot it can become? Take a look at our infographic below.

From the time you close the car door in 20°C heat - a realistic scenario in many parts of the UK and Ireland in the coming days - it's just 30 minutes before the car is 36°C hot.

Of course, the exact evolution of the temperature in your car depends on whether you park in the sun or the shade and many other factors.

As a rule of thumb, it's handy to know that in 20°C heat, it only takes an hour before the temperature is downright dangerous for children, animals and others who can't get out of the car on their own.

Weather & Radar editorial team
More on the topic
Chance of thundery showers breaking out. Over the coming days. . . Tuesday 18 August 2026
Split weather graphic showing a yellow thunderstorm warning across eastern England alongside radar with heavy showers and lightning near Sheffield, Leicester and East Anglia.
Tuesday 18 August 2026

Over the coming days

Chance of thundery showers breaking out
Drought brings flash flood risks. As rain returns. . . Wednesday 19 August 2026
Weather radar map of the UK and Ireland showing widespread showers, with a rain icon and flood warning symbol highlighting the risk from rainfall.
Wednesday 19 August 2026

As rain returns

Drought brings flash flood risks
The best views of the solar eclipse. Across Europe. . . Thursday 13 August 2026
Solar eclipse: The sun obscured between wind turbines in Sardinia
Thursday 13 August 2026

Across Europe

The best views of the solar eclipse
All weather news
This might also interest you
Turbulent weather in the Canary Islands. Storm and rain. . . Friday 12 December 2025
Weather graphic showing rain and wind fields over the Canary Islands and a central warning symbol.
Friday 12 December 2025

Storm and rain

Turbulent weather in the Canary Islands
Long-term trends need a pinch of salt. 40 °C in July?. . . Tuesday 30 June 2026
Temperature radar of 2022 heatwave where the all-time temperature record in the UK was set. Warning symbol overlain.
Tuesday 30 June 2026

40 °C in July?

Long-term trends need a pinch of salt
Seasonal warmth between spring thunder. Your weather - Your shots. . . Sunday 19 April 2026
Split image showing coastal sunset with layered lenticular clouds over rooftops and palm trees on the left, and a green valley with river and hills under soft daylight on the right.
Sunday 19 April 2026

Your weather - Your shots

Seasonal warmth between spring thunder
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

facebooktwitteryouTubelinkList