Valentia 1981–2010 averages
TEMPERATURE (degrees Celsius)JanFebMarAprMayJunJulAugSepOctNovDecYear
mean daily max9.89.811.012.514.916.718.118.217.014.311.810.313.7
mean daily min4.74.65.46.38.410.812.712.611.29.06.85.38.2
mean temperature7.37.28.29.411.613.715.415.414.111.79.37.810.9
absolute max.14.815.620.724.027.228.127.728.328.422.019.815.528.4
min. maximum-1.51.83.46.37.811.813.913.812.67.22.40.0-1.5
max. minimum11.811.713.113.815.619.119.019.517.917.314.413.019.5
absolute min. -6.8-5.2-4.0-2.30.63.66.53.32.4-1.4-4.0-7.7-7.7
mean num. of days with air frost 2.63.01.30.40.00.00.00.00.00.20.82.811.0
mean num. of days with ground frost 7.47.45.74.51.20.10.00.00.31.84.47.239.9
mean 5cm soil5.85.77.09.312.815.616.816.213.810.67.96.410.6
mean 10cm soil6.16.07.29.012.215.016.415.913.910.98.46.710.6
mean 20cm soil6.76.77.89.612.615.216.616.414.711.89.27.411.2
RELATIVE HUMIDITY (%)
mean at 0900UTC83.883.382.778.977.681.084.184.384.184.784.884.082.8
mean at 1500UTC 79.276.275.072.472.976.780.078.577.278.479.679.977.2
SUNSHINE (hours)
mean daily duration 1.42.23.05.25.95.34.54.43.92.71.81.33.5
greatest daily duration 7.69.010.913.415.315.915.113.911.89.58.16.515.9
mean no. of days with no sun 10.97.46.93.32.83.44.03.23.86.48.511.271.8
RAINFALL (mm)
mean monthly total 173.8123.7123.896.793.595.399.0114.9125.4177.1169.3164.91557.4
greatest daily total 48.551.648.655.138.251.845.588.894.351.780.969.994.3
mean num. of days with >= 0.2mm 221921171717191919222222236
mean num. of days with >= 1.0mm 191517131312141415181918187
mean num. of days with >= 5.0mm 118866567711101095
WIND (knots)
mean monthly speed 12.211.610.99.49.08.48.08.08.610.110.611.39.8
max. gust 82797365635853606775708888
max. mean 10-minute speed 49494738393231364047496060
mean num. of days with gales 2.41.50.90.20.30.00.00.10.10.81.01.58.8
WEATHER (mean no. of days with..)
snow or sleet 1.00.80.70.30.00.00.00.00.00.00.10.73.7
snow lying at 0900UTC0.20.20.00.00.00.00.00.00.00.00.00.20.5
hail 4.93.53.82.70.70.00.00.10.10.92.33.722.8
thunder 1.30.60.50.20.30.20.50.50.30.70.90.56.6
fog0.50.30.40.91.21.71.71.30.80.60.50.410.2