Monmouth weather in May 2025

Expect daytime maximum temperatures of 16°C in Monmouth in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 65 mm of rainfall in the month.

  • 16°C maximum daytime temperature in May in Monmouth16
    16°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in May in Monmouth15
    15 days with some rainfall
  • 7°C minimum night-time temperature in May in Monmouth7
    7°C min night temperature
  • 16 hours of daylight per day in May in Monmouth16
    16 hours of daylight per day
  • No heat & humidity in May in Monmouth0
    No heat & humidity
  • 65 mm monthly rainfall in May in Monmouth65
    65 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Monmouth5
    5 (Moderate) UV index

More about Monmouth

Monmouth by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Wales

Park Plaza: up to 10% off stays for members

  • Save up to 10% on stays at Park Plaza hotels
  • Enjoy members rate with extra 10% off
  • Book stays worldwide with Park Plaza
Go to Park Plaza deal >>

View all Park Plaza offers

The May weather guide for Wales (Monmouth) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about Wales

How warm is it in Monmouth in May?

Daytime temperatures usually reach 16°C in Monmouth in May, falling to 7°C at night.

How sunny is it in Monmouth in May?

There are normally 6 hours of bright sunshine each day in Monmouth in May - that's 37% of daylight hours.

Does it rain in Monmouth in May?

There are usually 15 days with some rain in Monmouth in May and the average monthly rainfall is 65mm.

Monmouth May sunrise & sunset times

Browse the sunrise and sunset times for Monmouth in May 2025. Select a month to view Monmouth sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:41 19:36
Friday, 16th May 2025 04:16 19:59
Saturday, 31st May 2025 03:59 20:19

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^