Ireland Climate and Average Weather
Climate of Ireland: average temperatures, rainfall and seasons month by month.
Climate in Ireland month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 46° | 38° | 4,2 in | ★★☆☆☆ |
| February | 49° | 42° | 3,3 in | ★★★☆☆ |
| March | 52° | 42° | 3,3 in | ★★★☆☆ |
| April | 55° | 44° | 3,9 in | ★★★☆☆ |
| May | 61° | 50° | 2,2 in | ★★★★☆ |
| June | 65° | 53° | 3,6 in | ★★★★☆ |
| July | 69° | 56° | 2,9 in | ★★★★☆ |
| August | 68° | 56° | 3,1 in | ★★★★☆ |
| September | 63° | 52° | 3,1 in | ★★★★☆ |
| October | 58° | 50° | 4,1 in | ★★★☆☆ |
| November | 52° | 44° | 3,6 in | ★★★☆☆ |
| December | 50° | 43° | 3,6 in | ★★★☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Recent extremes in Ireland
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Ireland compares with nearby places
Annual averages, and the difference against Ireland.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Belfast | 87 mi | 50°F | 34°F cooler | 42 in |
| County Antrim | 95 mi | 50°F | 34°F cooler | 46 in |
| Snowdonia National Park | 98 mi | 50°F | 35°F cooler | 85 in |
| Gwynedd | 98 mi | 50°F | 35°F cooler | 85 in |
| Northern Ireland | 100 mi | 50°F | 34°F cooler | 42 in |
Climate by county in Ireland
26 counties mapped in this atlas
Best time to visit Ireland
Go in May, June, July, August and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
What this means for Ireland
Today is slightly warmer than average for October. The forecast high of 63°F is 5.4°F above the 58°F typical for this month.
A 47% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 52°F.
What to pack, what to skip
- A packable rain shell - 4 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
Summary
Ireland is a country in Europe. Ireland is a country in Europe with its capital at Dublin. It has a population of about 5.2 million. The capital is Dublin.
Right now it is 53°F (12°C) in Ireland with clear. It feels like 49°F. Today runs from 53°F to 63°F. Chance of precipitation is 47%. Sightseeing conditions score 7.9/10 - good conditions.
The best time to visit Ireland is May, June, July, August and September. The climate is temperate. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 69°F, while January is the coldest with lows near 38°F.
The closest major airport is Dublin Airport (DUB), about 5 mi away. Nearby highlights include Snowdonia National Park, Lake District National Park, Edinburgh Castle and Old and New Towns of Edinburgh.
In plain terms. Today is slightly warmer than average for October. The forecast high of 63°F is 5.4°F above the 58°F typical for this month. The best window to be outside is roughly 3 PM to 6 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Ireland today at 8.5/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Ireland
| Type | Country |
|---|---|
| Continent | Europe |
| Continent | Europe |
| Coordinates | 53°20′59.3″N 6°15′37.1″W (53.3498, -6.2603) |
| Capital | Dublin |
| Population | 5.200.000 |
| Area | 27.133 sq mi |
| ISO code | IE |
| ISO 3166-1 alpha-3 | IRL |
| Currency | Euro (EUR) |
| Languages | English, Irish |
| Calling code | +353 |
| Time zone | Europe/Dublin |
| Local time | 1:53 AM (UTC+01:00) |
| Best months | May, June, July, August and September |
| Climate | Temperate |
Weather map for Ireland
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Ireland
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Ireland?
Ireland is a country in Europe. Its coordinates are 53.3498, -6.2603. It lies in Europe.
What is the weather like in Ireland right now?
It is currently 53°F (12°C) with clear. Humidity is 70% and wind is 7 mph.
When is the best time to visit Ireland?
May, June, July, August and September offer the most comfortable conditions in Ireland, which has a temperate climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Ireland in?
Ireland observes Europe/Dublin (UTC+01:00). The local time is 1:53 AM.
How many people live in Ireland?
Ireland has a population of approximately 5.2 million.
What is the nearest airport to Ireland?
The closest airports are Dublin Airport (DUB), 5 mi away, London Heathrow Airport (LHR), 277 mi away and London Gatwick Airport (LGW), 298 mi away.
What are the top things to do in Ireland?
Popular options include Snowdonia National Park, Lake District National Park, Edinburgh Castle, Old and New Towns of Edinburgh, Stonehenge, Avebury and Associated Sites and Stonehenge.
What places are in Ireland?
Ireland covers 26 places in this atlas, including County Carlow, County Cavan, County Clare, County Cork, County Donegal and County Dublin.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 2, 2026 at 1:53 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
