7 to 17°C
temperature
1863 hours
sunshine per day
84 mm
rain
260 days
dry
101 days
rain
4 days
snow

Climate of Slane

Slane has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Slane is 12° degrees and there is about 85 mm of rain in a year. It is dry for 188 days a year with an average humidity of 88% and an UV-index of 3.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 7°C and 17°C
  • Night:the average nighttime temperature is between 2°C and 11°C
  • Rain: it rains 101 days and there is a total of approximately 84 mm rainfall
  • Snow: it snows an average of 4 days per year
  • Sun hours: throughout the year there are 1863 sun hours
Maximum temperature: between 7°C and 17°C
Warmest month: 17°C in July
Coldest month: 7°C in January
Night temperature: between 2°C and 11°C
Dry days: 260 days
Days with rain: 101 days
Days with snow: 4 days
Total rain sum: 84 mm
Hours of sunshine: 1863 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Slane.

Precipitation graph

This graph shows the average amount of rainfall per month for Slane.

Climate table of Slane

In this climate table you can see at a glance what the average weather per month is for Slane. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Slane might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 7 7 9 11 14 16 17 17 15 13 9 7
Night temp. (°C) 2 2 3 4 7 9 11 11 9 8 5 3
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 6 6 9 5 6 7 8 7 4 6 12 8
Days with rain 8 7 8 8 10 10 12 9 6 7 8 8
Days with snow 1 1 1 - - - - - - - - 1
Dry days 22 20 22 22 21 20 19 22 24 24 22 22
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 4 4 5 7 6 7 6 6 6 4 4 4
Wind force (Bft) 4 3 3 3 3 3 3 3 3 3 3 4
UV-index 2 1 2 3 3 4 3 4 3 3 2 2

Best time to visit Slane

The best time to visit Slane in Ireland is in July and August. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Slane is 17°C in July and the lowest is 7°C in January.

Climate of Slane by month

What is the average climate in a given month for Slane? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Slane weather experiences

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