City break

Edinburgh weather in May

Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

48

Holiday weather in May

Fair

Best time to visit: July – August

Air temperature13°CNight 7°
Sea temperature9.8°Ccold
Sunshine6hrs / dayof 16.2 h daylight
Rainy days13days / month59 mm

What is the weather like in Edinburgh in May?

In May, Edinburgh is cool: daytime highs average 13 °C, and nights cool down to about 7 °C. The sea averages 9.8 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 59 mm in total. All in all, May is a so-so month for a holiday in Edinburgh.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score354859
Day10°13°16°
Night4°7°10°
Sea8°10°12°
Sun6 h6 h6 h
Rain days121313

More details for May

Daylight
16 h 15 min05:01 – 21:16
UV index
6 · highclear sky, noon (estimate)
Muggy days
0 daysdew point 18 °C or more
Wind
20 km/haverage daily peak
Cloud cover
70 %on average
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC+1Europe/London

How the score comes together

  • Temperatureweight 50 %54 %
  • Sunshineweight 20 %53 %
  • Few rainy daysweight 30 %35 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in May

  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella

Edinburgh in May: quick answers

Is Edinburgh hot in May?

No. In May, Edinburgh is cool: daytime highs average 13 °C and nights drop to about 7 °C.

Can you swim in Edinburgh in May?

Only if you don't mind cold water: in May the sea averages just 9.8 °C. Comfortable swimming temperatures are not reached at any time of year.

Does it rain much in Edinburgh in May?

Rain is frequent, with about 13 rainy days and 59 mm in total.

Edinburgh month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)