Valentia 1971–2000 averages
TEMPERATURE (degrees Celsius)JanFebMarAprMayJunJulAugSepOctNovDecYear
mean daily max9.69.710.612.314.716.418.118.316.814.211.710.313.6
mean daily min4.44.55.05.88.010.412.412.310.88.66.55.37.8
mean temperature7.07.17.89.111.313.415.315.313.811.49.17.810.7
absolute max.14.815.119.124.027.228.129.728.428.422.519.815.529.7
min. maximum-1.50.73.46.37.811.612.313.811.17.24.8-0.2-1.5
max. minimum11.811.511.413.815.618.118.819.517.915.313.613.019.5
absolute min. -6.8-5.2-3.8-2.30.53.65.33.32.4-1.4-4.0-4.3-6.8
mean num. of days with air frost 2.92.81.60.50.00.00.00.00.00.11.22.611.7
mean num. of days with ground frost 7.06.05.54.31.40.10.00.00.31.44.16.236.3
mean 5cm soil5.25.06.28.812.115.116.315.513.210.47.46.210.1
mean 10cm soil5.65.46.58.511.414.415.815.213.310.77.86.610.1
mean 20cm soil6.26.27.39.111.814.616.015.714.111.68.77.310.7
RELATIVE HUMIDITY (%)
mean at 0900UTC84.084.283.479.378.381.784.384.584.285.384.785.083.2
mean at 1500UTC 79.877.975.772.672.877.379.878.577.479.180.181.577.7
SUNSHINE (hours)
mean daily duration 1.32.02.85.05.95.04.44.43.72.61.71.13.3
greatest daily duration 7.58.910.913.415.015.815.214.412.19.48.16.515.8
mean num. of days with no sun 11.78.07.43.42.64.04.13.13.97.18.912.276.4
RAINFALL (mm)
mean monthly total 170.8130.3126.581.784.183.087.4113.8127.2170.0162.1171.01508.0
greatest daily total 48.547.648.651.038.237.845.588.894.374.4112.569.9112.5
mean num. of days with >= 0.2mm 232021161717181819222223236
mean num. of days with >= 1.0mm 191617121212121415181919185
mean num. of days with >= 5.0mm 119955557711101195
WIND (knots)
mean monthly speed 12.712.411.69.89.48.88.28.29.410.811.412.210.4
max. gust 87796765595853606775708888
max. mean 10-minute speed 54494738393231364347496060
mean num. of days with gales 2.41.91.00.20.30.00.00.10.20.71.01.99.7
WEATHER (mean no. of days with..)
snow or sleet 1.31.11.00.40.10.00.00.00.00.00.10.54.3
snow lying at 0900UTC0.30.30.00.00.00.00.00.00.00.00.00.00.6
hail 5.53.94.62.81.00.10.00.10.30.82.74.025.9
thunder 1.30.60.60.20.30.20.70.50.30.70.90.87.2
fog0.50.30.40.91.11.41.51.10.60.60.50.49.3