Home
Weather London
WeatherRadar
RainfallRadar
TemperatureRadar
WindRadar
LightningRadar
Weather News
Editor's Pick
Discover the app
Weather widget
Contact us
Apps
Career
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
Split UK map showing warm orange temperatures up to 26 degrees on the left transitioning to cooler green tones around 3 to 5 degrees on the right, with an arrow indicating change.
Wednesday, 8 April 2026

A quick shift

High of the year to a cooler spell
Two cyclones are currently threatening the South Sea islands off the coast of Australia.
Monday, 6 April 2026

Solomon Islands and Fiji

Cyclones threaten South Pacific islands
Wind map of the UK and Ireland showing a deep low-pressure system, Storm Dave, with red-orange zones and strong gusts up to 55 mph, plus a windsock warning icon indicating hazardous conditions.
Saturday, 4 April 2026

Severe overnight gales

Storm Dave makes impact
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
plit image showing a double rainbow over a rocky shoreline on the left and sheep grazing in a green field under stormy clouds on the right.
Sunday, 2 November 2025

Your weather - Your shots

Mixed conditions on an unsettled week
Split image showing a person in a yellow jacket struggling against strong winds and heavy rain on a street at night on the left, and an Irish wind forecast map on the right with red and purple shading, gusts up to 75 mph, and a wind warning icon, divided by a curved white line.
Saturday, 24 January 2026

On this day...

Historic Storm Éowyn arrives
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