Best year time to visit Slane

General weather information about Slane

Average annual temperature is 10.3 °C

Absolute maximum temperature: 26.2 °C

Absolute minimum temperature: -3.5 °C

Number of sunny days: 84 days

Number of rainy days: 280 days

Number of snow days: 1 day

Look at detailed online map of Slane

* Weather data for Slane Ireland is based on climate observations for 2026 year

Slane air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	12.5	13.9	15.3	18.3	19.8	24.3	21.3	23.5	26.2	21.4	13.4	12.3
Average daytime temperature (°C)	7.7	9.6	9.6	12.3	16.1	19.3	17.6	18.6	18.2	14.3	9.2	8.6
Average temperature (°C)	5.3	7.1	6.5	8.5	12.1	15.7	14.4	15.0	14.4	11.2	6.6	6.7
Average night temperature (°C)	3.2	4.6	3.5	5.0	8.1	11.9	11.2	11.7	11.0	8.2	3.9	4.5
Absolute minimum temperature (°C)	-3.5	-2.1	-2.9	-0.2	4.6	7.1	8.2	8.5	3.9	1.4	-3.0	-3.4

Slane monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	8.0	10.0	12.0	15.0	16.0	17.0	16.0	15.0	13.0	11.0	9.0	7.0
Daylight mean duration (h)	8.1	9.8	11.9	14.0	15.9	17.0	16.5	14.8	12.7	10.6	8.6	7.5
Daylight minimum duration (h)	7.0	8.0	10.0	13.0	15.0	16.0	15.0	13.0	11.0	9.0	7.0	7.0
Sunshine mean duration (h)	3.7	3.4	4.9	7.4	9.6	11.3	8.7	8.7	6.9	5.3	5.0	2.1
Precipitation (mm)	61	20	142	112	59	86	150	115	116	113	69	96
Sunny days	10	14	1	4	12	12	1	2	8	7	9	4
Rainy days	20	14	30	26	19	18	30	29	22	24	21	27
Snow days	1	0	0	0	0	0	0	0	0	0	0	0

Slane - weather forecast by months

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Best time to visit Slane:

The best time to visit Slane during the most sunny months:

May — 9.6(h)
June — 11.3(h)
July — 8.7(h)
August — 8.7(h)

Months with the longest average daylight duration in Slane:

May — 15.9(h)
June — 17.0(h)
July — 16.5(h)

The largest precipitation sum in Slane is at

March — 142(mm)

July — 150(mm)

Weather forecast in the closest to Slane admin centers