County Dublin Loftslag and Average Veður
Loftslag of County Dublin: average temperatures, rainfall and seasons month by month.
Loftslag in County Dublin month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 8° | 4° | 106 mm | ★★☆☆☆ |
| febrúar | 10° | 5° | 85 mm | ★★★☆☆ |
| mars | 11° | 6° | 84 mm | ★★★☆☆ |
| apríl | 13° | 7° | 100 mm | ★★★☆☆ |
| maí | 16° | 10° | 55 mm | ★★★★☆ |
| júní | 18° | 12° | 91 mm | ★★★★☆ |
| júlí | 20° | 14° | 73 mm | ★★★★☆ |
| ágúst | 20° | 13° | 52 mm | ★★★★☆ |
| september | 17° | 11° | 117 mm | ★★★★☆ |
| október | 14° | 10° | 105 mm | ★★★☆☆ |
| nóvember | 11° | 7° | 91 mm | ★★★☆☆ |
| desember | 10° | 6° | 91 mm | ★★★☆☆ |
Loftslag type: Temperate. Heimild: Open-Meteo archive (ERA5).
Recent extremes in County Dublin
Háttest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How County Dublin compares með nearby places
Annual averages, and the difference against County Dublin.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| County Meath | 39 km | 11°C | 1°C cooler | 985 mm |
| County Wicklow | 41 km | 7°C | 4°C cooler | 1597 mm |
| County Kildare | 48 km | 11°C | 1°C cooler | 1009 mm |
| County Louth | 66 km | 11°C | 1°C cooler | 1050 mm |
| County Carlow | 73 km | 10°C | 1°C cooler | 986 mm |
Loftslag by city in County Dublin
1 cities mapped in this atlas
Best time til visit County Dublin
Go in maí, júní, júlí and ágúst. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.
What this means for County Dublin
Today is slightly warmer than average for september. The forecast high of 19°C is 1.8°C above the 17°C typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in júní til ágúst.
The gap between the warmest and coldest month averages 11°C.
What til pack, what til skip
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid janúar, febrúar and desember - historically the least comfortable months here.
Samantekt
County Dublin is a county in Írland. County Dublin is a county in Ireland. Íbúafjöldinn er um 1.5 million.
Núna er hitinn 17°C (62°F) in County Dublin með skýjað. Hitinn finnst vera 13°C. Í dag er hitinn frá 15°C til 19°C. Líkur á úrkomu eru 100%. Sightseeing conditions score 6.8/10 - sæmilegt — skipuleggðu eftir veðri.
Besti tíminn til að heimsækja County Dublin is maí, júní, júlí and ágúst. Loftslagið er temperate. janúar, febrúar and desember tend til be the least comfortable months. júlí is the warmest month með average highs near 20°C, while janúar is the coldest með lows near 4°C.
The closest major airport is Dublin Airport (DUB), about 8 km away. Nearby highlights include Snjórdonia National Park, Lake District National Park, Edinburgh Castle and Old and New Towns of Edinburgh.
Í einföldu máli. Today is slightly warmer than average for september. The forecast high of 19°C is 1.8°C above the 17°C typical for this month. The best window til be outside is roughly 10 AM til 1 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in County Dublin today at 8.7/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about County Dublin
Veður map for County Dublin
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Explore County Dublin
Every topic we hold for this place, and the same topic for the places around it.
Loftslag for related places
Frequently asked questions
Where is County Dublin?
County Dublin is a county in Írland. Its coordinates are 53.3498, -6.2603. It lies in Evrópa.
What is the weather like in County Dublin núna?
It is currently 17°C (62°F) með skýjað. Raki is 64% and wind is 21 km/h.
When is the best time til visit County Dublin?
maí, júní, júlí and ágúst offer the most comfortable conditions in County Dublin, which has a temperate climate. janúar, febrúar and desember are usually the hardest months for outdoor plans.
What time zone is County Dublin in?
County Dublin observes Europe/Dublin (UTC+01:00). The local time is 12:43 PM.
How many people live in County Dublin?
County Dublin has a population of approximately 1.5 million.
What is the nearest airport til County Dublin?
The closest airports are Dublin Airport (DUB), 8 km away, London Heathrow Airport (LHR), 446 km away and London Gatwick Airport (LGW), 480 km away.
What are the top things til do in County Dublin?
Popular options include Snjórdonia 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 County Dublin?
County Dublin covers 1 places in this atlas, including Dublin.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (ie-counties) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag 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 september 15, 2026 at 12:43 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.





