Home / Editor's Pick /

Record broken yet again: Hottest day on Earth just recorded

11:00
8 July 2023

Record broken yet again
Hottest day on Earth just recorded

July 3rd was the first day that global temperatures averaged above 17°C.July 3rd was the first day that global temperatures averaged above 17°C.

We may not have felt it in the UK and Ireland, but two days in early July were the hottest days on Earth since records began in 1979.

According to data from the U.S. National Centers for Environmental Prediction, Tuesday 4th and Wednesday 5th July were the joint hottest days on record for Planet Earth.

So how hot was it? On both days, the average global temperature reached 17.18°C, surpassing the previous record of 17.01°C, only just set on the day prior, July 3rd 2023. The previous record was 16.92 °C set on August 14th 2016.

Among some of the statistics on Tuesday 4th July, extreme temperatures included reaching 34.4°C, Iran, Algeria and Oman each reaching 50°C and Manila in the Philippines seeing its hottest July day on record.

It's important to note that the hottest day on Earth is not the same as the hottest temperature ever recorded on Earth. The hottest temperature ever recorded on Earth was 56.7°C, which occurred in Death Valley, California in 1913.

The average global daily temperature is compiled using data from the U.S. National Centers for Environmental Prediction and the University of Maine, which dates back to 1979 when satellite monitoring began.

These abnormally warm global temperatures are due to the combination of human-induced climate change and El Niño. El Niño is a natural climate pattern that causes the Pacific Ocean to warm, which in turn leads to warmer temperatures around the world.

While these days were record-breaking, it's possible to see even warmer global average temperatures as we head into the remainder of the summer months in the Northern Hemisphere.

Weather & Radar editorial team
More on the topic
Overturned construction crane in front of a residential building and weather map with tornado symbol near Paris.
Tuesday 21 October 2025

One dead, several injured

Tornado devastates Paris suburb
Weather radar shows heavy snowfall on Thursday in the Scandinavian mountains.
Wednesday 15 October 2025

First onset of winter

Heavy snowfall in Scandinavia
Split image showing a cloudy coastal sunrise on the left and a vivid red-orange evening sky over rooftops on the right.
Sunday 19 October 2025

Your weather - Your shots

Scenic gaps in the gloom
All weather news
This might also interest you
Split weather map showing UK wind speeds in orange-red shades up to 40 mph on the left and warning levels in green-yellow on the right, with a central wind warning sign.
Wednesday 22 October 2025

Warnings active

Storm Benjamin impacts the UK
Sunday 24 August 2025

Your weather - Your shots

Mammatus clouds widely spotted
Monday 25 August 2025

Bank holiday outlook

Warm day turning gusty in places
All articles
Weather & Radar

www.weatherandradar.ie

facebooktwitteryouTubeContact uslinkList
Privacy Policy | Legal info | Accessibility statement