Rosslare 1978-2007 averages
TEMPERATURE (degrees Celsius)	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
mean daily max	8.8	8.5	9.9	11.3	13.6	16.3	18.3	18.5	16.8	14.0	11.3	9.5	13.1
mean daily min	4.2	4.1	5.1	6.3	8.6	11.0	12.7	12.9	11.6	9.3	6.7	5.2	8.1
mean temperature	6.5	6.3	7.5	8.8	11.1	13.6	15.5	15.7	14.2	11.6	9.0	7.4	10.6
absolute max.	14.1	14.1	15.8	17.9	22.3	25.5	26.2	25.9	22.0	21.5	16.7	14.0	26.2
min. maximum	-1.0	-0.2	3.1	5.3	6.1	11.1	13.1	13.0	0.0	8.9	4.5	1.8	-1.0
max. minimum	10.7	11.1	10.0	11.9	13.8	15.6	17.6	17.6	16.6	14.8	13.5	12.1	17.6
absolute min.	-4.4	-3.7	-2.5	-0.1	-0.3	4.7	6.7	7.0	4.0	1.3	-2.5	-3.0	-4.4
mean num. of days with air frost	1.5	1.3	0.7	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.2	1.1	4.8
mean num. of days with ground frost	9.4	8.3	6.0	3.5	0.7	0.1	0.0	0.0	0.0	0.7	3.7	7.4	39.8
mean 5cm soil	4.9	4.8	6.3	9.4	13.3	16.3	17.8	17	14.4	10.6	7.5	5.9	10.7
mean 10cm soil	5.2	5.1	6.4	8.9	12.4	15.4	17	16.4	14.1	10.7	7.9	6.2	10.5
mean 20cm soil	5.8	5.8	7	9.2	12.4	15.3	17	16.7	14.7	11.5	8.7	6.8	10.9
RELATIVE HUMIDITY (%)
mean at 0900UTC	85.7	85.4	85.1	82.1	81.4	82.1	82.6	83.6	84.3	85.3	86.3	86.4	84.2
mean at 1500UTC	80.8	79.0	77.8	76.1	77.2	77.7	77.2	76.9	77.1	78.7	80.2	82.2	78.4
SUNSHINE (hours)
mean daily duration	2.0	2.6	3.7	5.7	6.9	6.2	6.3	6.0	4.8	3.4	2.4	1.8	4.3
greatest daily duration	8.2	10.0	11.6	13.4	15.4	15.7	15.6	14.0	12.6	10.5	8.6	7.2	15.7
mean num. of days with no sun	10.1	8.0	5.4	2.7	1.7	2.0	1.5	1.9	2.7	6.3	8.2	11.0	61.4
RAINFALL (mm)
mean monthly total	88.4	70.8	69.1	59.1	55.7	54.9	49.9	71.6	75.0	109.3	100.9	100.8	905.5
greatest daily total	42.7	32.0	42.2	32.0	29.4	31.6	41.4	89.2	42.2	88.6	43.8	48.9	89.2
mean num. of days with >= 0.2mm	17	15	16	13	13	12	12	13	13	17	17	17	175
mean num. of days with >= 1.0mm	12	11	11	9	9	9	8	9	9	13	12	13	125
mean num. of days with >= 5.0mm	6	5	4	4	3	3	3	4	4	7	6	7	56
WIND (knots)
mean monthly speed	12.4	12.2	11.9	11.2	10.9	9.7	9.5	9.4	10.6	11.5	11.4	12.2	11.1
max. gust	71	76	66	75	66	50	54	54	64	96	74	80	68.8
max. mean 10-minute speed	43	44	42	52	40	38	41	36	47	56	48	50	44.8
mean num. of days with gales	1.4	1.2	0.5	0.8	0.2	0.1	0.2	0.1	0.2	0.6	0.9	1.0	7.1
WEATHER (mean no. of days with..)
snow or sleet	1.7	2.3	1.0	0.4	0.1	0.0	0.0	0.0	0.0	0.0	0.0	0.6	6.2
snow lying at 0900UTC	0.5	0.7	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	1.2
hail	1.2	1.0	1.9	1.3	0.8	0.2	0.1	0.1	0.1	0.4	0.7	0.9	8.7
thunder	0.2	0.1	0.2	0.2	0.7	0.9	0.8	0.6	0.4	0.6	0.3	0.3	5.2
fog	1.8	2.2	3.6	3.7	2.9	4.1	4.4	3.4	2.8	1.6	1.7	1.7	33.9