Average Humidity for the United Kingdom in May





The average humidity levels in May are listed below for cities and towns throughout the United Kingdom. The tables give the month's daily averages for the highest and lowest relative humidity levels.

Relative humidity measures the actual amount of moisture in the air as a percentage of the maximum amount of moisture the air can hold.

All the numbers here are based on weather data collected from 1961 to 1990.

You can jump to a separate table for each country: England, Wales, Scotland and Northern Ireland.

England

Average May humidity
Place High Low
Birmingham 90 62
Bournemouth 92 63
London 92 62
Manchester 85 58
Plymouth 88 70
Ramsgate 90 68

Wales

May relative humidity averages
Place High Low
Aberporth 88 72
Cardiff 90 66
Valley, Anglesey 88 68

Scotland

Average daily humidity in May
Place High Low
Aberdeen 89 67
Edinburgh 88 62
Forres 88 63
Lerwick, Shetland Islands 88 80
Stornoway, Outer Hebrides 90 76
Tiree, Inner Hebrides 89 76

Northern Ireland

May relative humidity
Place High Low
Belfast 90 65
Reference

World Data Center for Meteorology. Climate of the World.

United Kingdom Humidity
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