Home / Editor's Pick /

Nights are warming faster than days

06:00
7 June 2022

Climate change
Nights are warming faster than days

Cityscape at night

After unseasonable weather to start summer, things will soon be getting warmer. It may also be that our evenings get hotter than our days.

A study says climate change is disproportionately warming nights in over half of the world.

In 54% of the land surface on Earth, night-time warming is more common than daytime warming. Using records from 1983 to 2017, a team from the University of Exeter discovered that night-time temperatures are, on average, 0.25 degrees Celsius warmer than daytime measurements.

It is believed that clouds are the main factor behind the imbalance. During the day they shield the ground from the Sun’s heat helping maintain a cooler temperature whereas at night they retain the day’s warmth and contribute to the warming trend.

The phenomenon is leaving scientists concerned for nocturnal animal species which will be particularly affected as the trend continues to grow.

A side effect of the trend recorded in the report is a link with the climate becoming wetter. Something which will further impact plant and animal species into the future which will be forced to adapt to changing conditions on land.

Ryan Hathaway
More on the topic
Shared image: Left: Radar showing heavy rain over South Asia, warning symbol over Pakistan. Right: People and an ambulance in waist-deep water.
Tuesday 19 August 2025

Death toll climbs

Heavy monsoon rains in Pakistan
Weather map showing the UK and Ireland with a band of heavy rain and showers stretching from Scotland down through Liverpool, Cardiff, and into southern England. A thunderstorm symbol is marked over north-east England. Temperatures range from 16°C in Glasgow to 21°C in London, with warmer conditions on the continent reaching 28°C in Brussels. Clearer, sunnier skies are shown over eastern England and mainland Europe.
Wednesday 27 August 2025

Front on the move

Rain pushing east, risk of thunderstorms
tornado intercept sw oklahoma
Wednesday 20 August 2025

Storm chaser's blog

On the front lines of extreme weather
All weather news
This might also interest you
Sunday 17 August 2025

Your weather - Your shots

Summer shots from a warm week
Friday 22 August 2025

Breakfast brief

Sunny start for some, overcast later
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
All articles
Weather & Radar

www.weatherandradar.ie

facebooktwitteryouTubeContact uslinkList
Privacy Policy | Legal info | Accessibility statement