May 2021

Mean max 13.2C, high max 22.2c (31st), low max 6.8C (6th)

Mean min 5.2C, high min 8.1C (29th), low min 0.7C (6th), grass min -3.1(1st)

Monthly mean 9.2C

Rainfall 111.1mm, wettest day 30.6mm on 3rd

Sunshine 138.48hrs, most sun 14.25hrs on 31st

Snow falling on 3 days (RaSn), Fog at 0900h on 4 days, 1 day with
thunder, 3 with large hail and 1 with small hail

Coldest and wettest May since records began here in 2014
Second lowest sunshine total srb

A cold and wet month although the final 2 days were warmer and sunnier


Spring 2021

Mean max 11.3C, mean min 3.7C and overall mean 7.5C

Precipitation 172.5mm

Sunshine 542.5hrs

Coldest Spring since records began here in 2014



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George in Swanston, Edinburgh, 575'asl
www.swanstonweather.co.uk