Daily phases · UK local time

May 2026 Moon calendar for the UK

Check the Moon's daily phase and illumination throughout May 2026, together with exact new Moon, quarter and full Moon event times.

How the Moon changes during May 2026

At 12:00 local time on 1 May, the Moon is a full moon at 100% illumination and is waxing. By 31 May, it is a full moon at 100% illumination and is waning.

This civil month contains 5 exact principal phase events. Daily values represent the Moon at local noon; event rows below retain their precise astronomical times.

This fixed calendar uses Europe/London. Choose another time zone for this month →

Monthly view

May 2026

Daily state at 12:00 in Europe/London

Moon phase calendar for May 2026; weeks begin on Monday
MonTueWedThuFriSatSun

Select any day to update the preview here. Today, your selection and exact phase events have separate markers.

Day-by-day detail · London horizon

Phase, illumination, lunar age, rise and set

Phase, illumination and age are calculated at 12:00 Europe/London. Moonrise and moonset use a central London observer; a dash means no matching horizon crossing occurs during that civil date.

Daily values at 12:00 UK local time; rise and set for London
DatePhaseIlluminationLunar ageMoonriseMoonset
Full Moon100%14.0 days
Full Moon99%15.0 days
Full Moon97%16.0 days
Waning Gibbous93%17.0 days
Waning Gibbous88%18.0 days
Waning Gibbous81%19.0 days
Waning Gibbous73%20.0 days
Last Quarter64%21.0 days
Last Quarter54%22.0 days
Last Quarter44%23.0 days
Last Quarter34%24.0 days
Waning Crescent24%25.0 days
Waning Crescent16%26.0 days
Waning Crescent8%27.0 days
New Moon3%28.0 days
New Moon0%29.0 days
New Moon1%0.6 days
Waxing Crescent4%1.6 days
Waxing Crescent10%2.6 days
Waxing Crescent19%3.6 days
Waxing Crescent29%4.6 days
First Quarter39%5.6 days
First Quarter50%6.6 days
First Quarter61%7.6 days
Waxing Gibbous70%8.6 days
Waxing Gibbous79%9.6 days
Waxing Gibbous86%10.6 days
Waxing Gibbous92%11.6 days
Full Moon97%12.6 days
Full Moon99%13.6 days
Full Moon100%14.6 days

The month's brightest nights

2 full Moons in May 2026

Flower Moon

A broad spring name marking the abundance of flowers in May.

Exact instant
1 May 2026 at 18:23 BST
Brown lunation
1278
Read the Flower Moon guide

Flower Moon · Blue Moon

A broad spring name marking the abundance of flowers in May.

Exact instant
31 May 2026 at 09:45 BST
Brown lunation
1279
Why this is a Blue Moon

How rise and set vary across the UK

On the date of the first full Moon, longitude and latitude shift the horizon times. These representative cities all use Europe/London civil time.

Moonrise and moonset on 2026-05-01, in each location's UK local time
LocationMoonriseMoonset
London
Cardiff
Belfast
Edinburgh
Lerwick

Traditional lunar rhythm · practical UK season

Garden windows for this month

Tender crops move outside as local frost risk passes. Use local soil, weather and frost conditions to decide whether each task is timely in your garden.

17–23 5/2026

Sowing

Direct-sow beans, squash, cucumbers and sweetcorn when soil is warm, with protection ready for cold nights.

1, 24–30 5/2026

Planting

Harden off and plant tomatoes, courgettes and pumpkins after local frost risk has passed.

2–9, 31 5/2026

Harvesting

Pick asparagus, rhubarb, salads and early herbs.

10–16 5/2026

Pruning

Thin crowded soft-fruit shoots and train new growth on supported fruit.

Use this monthly calendar

Calculation method