Constituent country in Storbritannien

Northern Ireland Vejr Prognose

Northern Ireland weather: 16°C, overskyet. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.

☁️ 16°C now🕔 8:36 AM local📅 Best: juli and august👥 1.9 million

Northern Ireland weather in maj

16°
average high · low 9°C
★★★★☆
ranked #3 of 12 months

A good month og visit Northern Ireland.

Average high16°C
Average low9°C
Mean12°C
Regnfall74 mm

maj runs 2°C warmer than the annual average in Northern Ireland.

Compare med april.

Vejr map for Northern Ireland

Animated model layers. Pick a layer og load it.

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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Klima in Northern Ireland month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar7°2°96 mm★★☆☆☆
februar9°4°78 mm★★★☆☆
marts11°4°66 mm★★★☆☆
april13°5°87 mm★★★☆☆
maj16°9°74 mm★★★★☆
juni17°11°122 mm★★★★☆
juli19°12°70 mm★★★★☆
august19°12°99 mm★★★★☆
september16°10°73 mm★★★★☆
oktober14°9°99 mm★★★☆☆
november10°5°83 mm★★★☆☆
december9°4°123 mm★★☆☆☆

Klima type: Temperate. Kilde: Open-Meteo archive (ERA5).

Bedste rejsetid Northern Ireland

Go in juli and august. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januar, februar and december - expect the least comfortable mix of heat, cold or rain.

januar★★☆☆☆
februar★★★☆☆
marts★★★☆☆
april★★★☆☆
maj★★★★☆
juni★★★★☆
juli★★★★☆
august★★★★☆
september★★★★☆
oktober★★★☆☆
november★★★☆☆
december★★☆☆☆

What og pack, what og skip

Pack for the next 7 days
  • A packable rain shell - 6 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid januar, februar and december - historically the least comfortable months here.

How Northern Ireland compares med nearby places

Annual averages, and the difference against Northern Ireland.

PlaceDistanceAvg tempvs hereAnnual rain
County managhan67 km10°Cabout the same1028 mm
County Louth96 km11°C+1°C warmer1044 mm
County Donegal105 km10°Cabout the same1925 mm
County Cavan105 km10°Cabout the same1077 mm
County Leitrim122 km10°C1°C cooler1555 mm

Se prognosen for Northern Ireland efter tidsinterval

Northern Ireland weather - more answers

Explore Northern Ireland

Every topic we hold for this place, and the same topic for the places around it.

Vejr for related places

Frequently asked questions

Where is Northern Ireland?

Northern Ireland is a constituent country in Storbritannien. Its coordinates are 54.7877, -6.4923. It lies in Europa.

What is the weather like in Northern Ireland lige nu?

It is currently 16°C (61°F) med overskyet. Luftfugtighed is 80% and wind is 17 km/h.

When is the best time og visit Northern Ireland?

juli and august offer the most comfortable conditions in Northern Ireland, which has a temperate climate. januar, februar and december are usually the hardest months for outdoor plans.

What time zone is Northern Ireland in?

Northern Ireland observes Europe/London (UTC+01:00). The local time is 8:36 AM.

How many people live in Northern Ireland?

Northern Ireland has a population of approximately 1.9 million.

What is the nearest airport og Northern Ireland?

The closest airports are Dublin Airport (DUB), 153 km away.

What are the top things og do in Northern Ireland?

Popular options include Lake District National Park, Edinburgh Castle, Old and New Towns of Edinburgh, Snedonia National Park, Isle of Skye and Loch Ness.

What places are in Northern Ireland?

Northern Ireland covers 1 places in this atlas, including County Antrim.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (uk-regions) - coordinates, hierarchy and facts.
Prognose and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, 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 oktober 5, 2026 at 8:36 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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