30 Day Weather Forecast May 2021 for Ireland

 May will be a cold month with unsettled spells and also quite breezy at times so no sign of Summer just yet. Things may warm up as we head towards the later part of the month. Temperatures are going to be about 3c BELOW normal over the course of the month rarely going above 15c.

Rainfall will be well up to normal even slightly above. Sunshine will be in short supply after the bright weather from April it will feel like we have gone backwards in season weather wise.

June has early indications of some much warmer weather but it remains to be seen how this actually pans out.

Winter Weather Forecast for Ireland 2020/21

 December 

Cool and mostly dry. Cold at times at the start with a little wintry precipitation.

Temperatures around 4 or 5c at the start increasing to 10c by Christmas

January

A little stormier as the weather gets more mobile. Cool and unsettled with rain or sleet

at times. Temperatures 4 to 7c

Dry at first

Dry and warm for the first half of September with temperatures in the low 20s and high teens in the first and second weeks. Then in the 3rd week a bit of a change as Low pressure takes over once more and thereafter there will be showery days until the end of the month.

Dry Start to May then Cool

The next few days are going to be dry a lot of the time with most of the rain in the East. As the month of May moves on the rain will become more widespread. All the time temperatures will be quite low for the time of year continuing the cold spring weather.