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

    Days are getting longer: Hours more daylight by end of the month

08:00
7 January 2024

Days are getting longer
Hours more daylight by end of the month

january

The dark days will soon be over. Throughout January, the daylight hours increase, though it is not uniform across all regions.

January typically stands as the coldest month of the year in the Northern Hemisphere. Following the winter solstice, the polar regions reach their maximum cooling, resulting in severe frosts on clear nights.

However, even as we patiently await the arrival of spring, the daylight hours are already on the rise.

This is most noticeable in the north of the country. In Inverness for example, December saw a minimum daylight length of 6 hours 35 minutes, while by the end of January, daylight will have extended to 8 hours 18 minutes; nearly a two hour difference.

Although these changes are initially slow in the mornings, the lengthening evening brightness becomes quite noticeable in the second half of the month. One contributing factor to this uneven increase in daylight is the orbital characteristics of the Earth's revolution around the sun.

Good observation nights for stargazers

Clear winter nights present excellent opportunities for stargazers in the UK and Ireland. Weather permitting, the extended winter nights showcase a plethora of captivating objects in the night sky.

Winter constellations, marked by their notably bright stars and numerous faint nebulae and galaxies, are easily visible, making a visit to an observatory highly rewarding.

Telescopes offer stunning views of many planets in our solar system. The dance of Jupiter's brightest moons around the giant planet is often more discernible on clear winter nights compared to the short and often hazy summer nights.

Additionally, the moon, with its changing phases, presents attractive views, especially at the boundary between the illuminated and shadowed sides.

Even with binoculars, the larger craters and the shadows cast by mountains on the moon's rugged surface are clearly visible.

For more information on the moon's phases in 2024 and special celestial alignments in the lunar calendar, we have all the details for you coming soon in the next astro outlook.

How to: Astrophotographyread more
Weather & Radar editorial team
More on the topic
Cooler nights and lower dew points. Less oppressive heatwave. . . Thursday 9 July 2026
Split image showing the London skyline in hazy golden sunset light in the left and an overnight temperature map of the UK and Ireland on the right, with minimum temperatures ranging from 13°C in northeast Scotland to 18°C in southern England.
Thursday 9 July 2026

Less oppressive heatwave

Cooler nights and lower dew points
Heat warnings cover much of Ireland. Until the weekend. . . Thursday 16 July 2026
Temperature map of Ireland showing warm to hot conditions nationwide, with temperatures ranging from 27°C in Galway to 23°C in Dublin. A heat warning symbol to the west indicates elevated temperatures.
Thursday 16 July 2026

Until the weekend

Heat warnings cover much of Ireland
Violent storms impacting northern Italy. Hail and storm damage. . . Thursday 16 July 2026
A weather map showing thunderstorms over northern Italy and a photograph of large hailstones in a hand.
Thursday 16 July 2026

Hail and storm damage

Violent storms impacting northern Italy
All weather news
This might also interest you
Bright and warm conditions take hold. Spring-like outlook. . . Thursday 23 April 2026
Split UK map showing warm temperatures up to 21 degrees in orange on the left and clear sunny conditions with temperatures from 12 to 18 degrees on the right, with sun icons across the country.
Thursday 23 April 2026

Spring-like outlook

Bright and warm conditions take hold
Flooding, gales, and heavy snow. Storm Chandra. . . Tuesday 27 January 2026
Split image showing aerial flooding in a town with muddy water covering roads on the left, and a rural road on the right blocked by heavy snowfall with vans stopped and a person walking in snow.
Tuesday 27 January 2026

Storm Chandra

Flooding, gales, and heavy snow
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
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