TOP LINES: May was close to average for temperature and sunshine but 50% wetter than an average May.
Average Temperature: 8.4°C which is 0.2°C below the long-term average (1971-2000)
Average Rainfall: 117.7mm, which is 49% higher than the long-term average
Average Sunshine: 161.2hrs, which is 8% lower than the long-term average
Dr Richard Dixon, Director of Friends of the Earth Scotland, said: