As 2026 begins, the bright moon is building towards being full on the third, making the end of the holidays not the best time to be looking for DSOs. Of course, the moon wanes as time progresses and by the end of January’s first week, we’re terated to a couple of hours’ moon-free astronomy in the early evening.
Last quarter follows quickly on the tenth and treats us to darkness the whole evening long. This situation carries on past the new moon on 18 January, and into the last ten days of the month. First quarter – ideal for the moon-watchers amongst us – is on the 25th of Jan and, by month’s end, we’re almost back to a full moon once again.
The last few days of November are when the moon’s waxing crescent disc bring it back to first quarter on the 28th, which is a spectacular time for observing the Lunar 100.
January’s full moon is named the Wolf Moon. This name comes from the wolf howls that are common in their territories at this time of year because cold and snowy conditions create a lack of food, leading to the hunger which causes the wolves to howl. Another, more obvious name for January’s full moon is the ice moon.
| Dark Evenings | Dark Mornings | Dark Night | Evening Moon | Morning Moon |
| 8-21 | 14-25 | 12-22 | 1-5, 24-31 | 2-10, 29-31 |
Whether you are planning to observe the moon, or you want to make sure to avoid it, use the table below to discover when the moon will be above the horizon this month. The ‘Illumination’ column shows how bright it is going to be – the higher the %, the brighter the moon.

The following chart shows a visualisation of when the moon is above the horizon and below. This should make it easier for you to plan which nights offer the darkest skies and which provide the best opportunity for observing the moon itself.

The two pictures below, from SkySafari 6, show the last and first quarter moons available to us in January.
We’ll see it reach last quarter on 10 January, when the moon will be passing through Virgo. Last quarter is always best viewed in the evening, when the moon is higher in the sky. The image below shows the moon’s location at 6:00 am when it will be 40° over the southern horizon.
First quarter, which is better for lunar gazers outside in the morning, happens on the 25th of January. The second star chart below reveals that the moon is in Aries that night and 45° above the southeastern horizon at 9:00 pm.
Click on the pictures for full screen versions.

